14 files changed, 25397 insertions, 0 deletions
diff --git a/script/canvg.js b/script/canvg.js
new file mode 100755
index 0000000..f447f28
--- /dev/null
+++ b/script/canvg.js
@@ -0,0 +1,2793 @@
+/*
+ * canvg.js - Javascript SVG parser and renderer on Canvas
+ * MIT Licensed 
+ * Gabe Lerner (gabelerner@gmail.com)
+ * http://code.google.com/p/canvg/
+ *
+ * Requires: rgbcolor.js - http://www.phpied.com/rgb-color-parser-in-javascript/
+ */
+(function(){
+	// canvg(target, s)
+	// empty parameters: replace all 'svg' elements on page with 'canvas' elements
+	// target: canvas element or the id of a canvas element
+	// s: svg string, url to svg file, or xml document
+	// opts: optional hash of options
+	//		 ignoreMouse: true => ignore mouse events
+	//		 ignoreAnimation: true => ignore animations
+	//		 ignoreDimensions: true => does not try to resize canvas
+	//		 ignoreClear: true => does not clear canvas
+	//		 offsetX: int => draws at a x offset
+	//		 offsetY: int => draws at a y offset
+	//		 scaleWidth: int => scales horizontally to width
+	//		 scaleHeight: int => scales vertically to height
+	//		 renderCallback: function => will call the function after the first render is completed
+	//		 forceRedraw: function => will call the function on every frame, if it returns true, will redraw
+	this.canvg = function (target, s, opts) {
+		// no parameters
+		if (target == null && s == null && opts == null) {
+			var svgTags = document.getElementsByTagName('svg');
+			for (var i=0; i<svgTags.length; i++) {
+				var svgTag = svgTags[i];
+				var c = document.createElement('canvas');
+				c.width = svgTag.clientWidth;
+				c.height = svgTag.clientHeight;
+				svgTag.parentNode.insertBefore(c, svgTag);
+				svgTag.parentNode.removeChild(svgTag);
+				var div = document.createElement('div');
+				div.appendChild(svgTag);
+				canvg(c, div.innerHTML);
+			}
+			return;
+		}	
+		opts = opts || {};
+	
+		if (typeof target == 'string') {
+			target = document.getElementById(target);
+		}
+		
+		// store class on canvas
+		if (target.svg != null) target.svg.stop();
+		var svg = build();
+		// on i.e. 8 for flash canvas, we can't assign the property so check for it
+		if (!(target.childNodes.length == 1 && target.childNodes[0].nodeName == 'OBJECT')) target.svg = svg;
+		svg.opts = opts;
+		
+		var ctx = target.getContext('2d');
+		if (typeof(s.documentElement) != 'undefined') {
+			// load from xml doc
+			svg.loadXmlDoc(ctx, s);
+		}
+		else if (s.substr(0,1) == '<') {
+			// load from xml string
+			svg.loadXml(ctx, s);
+		}
+		else {
+			// load from url
+			svg.load(ctx, s);
+		}
+	}
+
+	function build() {
+		var svg = { };
+		
+		svg.FRAMERATE = 30;
+		svg.MAX_VIRTUAL_PIXELS = 30000;
+		
+		// globals
+		svg.init = function(ctx) {
+			svg.Definitions = {};
+			svg.Styles = {};
+			svg.Animations = [];
+			svg.Images = [];
+			svg.ctx = ctx;
+			svg.ViewPort = new (function () {
+				this.viewPorts = [];
+				this.Clear = function() { this.viewPorts = []; }
+				this.SetCurrent = function(width, height) { this.viewPorts.push({ width: width, height: height }); }
+				this.RemoveCurrent = function() { this.viewPorts.pop(); }
+				this.Current = function() { return this.viewPorts[this.viewPorts.length - 1]; }
+				this.width = function() { return this.Current().width; }
+				this.height = function() { return this.Current().height; }
+				this.ComputeSize = function(d) {
+					if (d != null && typeof(d) == 'number') return d;
+					if (d == 'x') return this.width();
+					if (d == 'y') return this.height();
+					return Math.sqrt(Math.pow(this.width(), 2) + Math.pow(this.height(), 2)) / Math.sqrt(2);			
+				}
+			});
+		}
+		svg.init();
+		
+		// images loaded
+		svg.ImagesLoaded = function() { 
+			for (var i=0; i<svg.Images.length; i++) {
+				if (!svg.Images[i].loaded) return false;
+			}
+			return true;
+		}
+
+		// trim
+		svg.trim = function(s) { return s.replace(/^\s+|\s+$/g, ''); }
+		
+		// compress spaces
+		svg.compressSpaces = function(s) { return s.replace(/[\s\r\t\n]+/gm,' '); }
+		
+		// ajax
+		svg.ajax = function(url) {
+			var AJAX;
+			if(window.XMLHttpRequest){AJAX=new XMLHttpRequest();}
+			else{AJAX=new ActiveXObject('Microsoft.XMLHTTP');}
+			if(AJAX){
+			   AJAX.open('GET',url,false);
+			   AJAX.send(null);
+			   return AJAX.responseText;
+			}
+			return null;
+		} 
+		
+		// parse xml
+		svg.parseXml = function(xml) {
+			if (window.DOMParser)
+			{
+				var parser = new DOMParser();
+				return parser.parseFromString(xml, 'text/xml');
+			}
+			else 
+			{
+				xml = xml.replace(/<!DOCTYPE svg[^>]*>/, '');
+				var xmlDoc = new ActiveXObject('Microsoft.XMLDOM');
+				xmlDoc.async = 'false';
+				xmlDoc.loadXML(xml); 
+				return xmlDoc;
+			}		
+		}
+		
+		svg.Property = function(name, value) {
+			this.name = name;
+			this.value = value;
+		}	
+			svg.Property.prototype.getValue = function() {
+				return this.value;
+			}
+		
+			svg.Property.prototype.hasValue = function() {
+				return (this.value != null && this.value !== '');
+			}
+							
+			// return the numerical value of the property
+			svg.Property.prototype.numValue = function() {
+				if (!this.hasValue()) return 0;
+				
+				var n = parseFloat(this.value);
+				if ((this.value + '').match(/%$/)) {
+					n = n / 100.0;
+				}
+				return n;
+			}
+			
+			svg.Property.prototype.valueOrDefault = function(def) {
+				if (this.hasValue()) return this.value;
+				return def;
+			}
+			
+			svg.Property.prototype.numValueOrDefault = function(def) {
+				if (this.hasValue()) return this.numValue();
+				return def;
+			}
+			
+			// color extensions
+				// augment the current color value with the opacity
+				svg.Property.prototype.addOpacity = function(opacity) {
+					var newValue = this.value;
+					if (opacity != null && opacity != '' && typeof(this.value)=='string') { // can only add opacity to colors, not patterns
+						var color = new RGBColor(this.value);
+						if (color.ok) {
+							newValue = 'rgba(' + color.r + ', ' + color.g + ', ' + color.b + ', ' + opacity + ')';
+						}
+					}
+					return new svg.Property(this.name, newValue);
+				}
+			
+			// definition extensions
+				// get the definition from the definitions table
+				svg.Property.prototype.getDefinition = function() {
+					var name = this.value.match(/#([^\)']+)/);
+					if (name) { name = name[1]; }
+					if (!name) { name = this.value; }
+					return svg.Definitions[name];
+				}
+				
+				svg.Property.prototype.isUrlDefinition = function() {
+					return this.value.indexOf('url(') == 0
+				}
+				
+				svg.Property.prototype.getFillStyleDefinition = function(e, opacityProp) {
+					var def = this.getDefinition();
+					
+					// gradient
+					if (def != null && def.createGradient) {
+						return def.createGradient(svg.ctx, e, opacityProp);
+					}
+					
+					// pattern
+					if (def != null && def.createPattern) {
+						return def.createPattern(svg.ctx, e);
+					}
+					
+					return null;
+				}
+			
+			// length extensions
+				svg.Property.prototype.getDPI = function(viewPort) {
+					return 96.0; // TODO: compute?
+				}
+				
+				svg.Property.prototype.getEM = function(viewPort) {
+					var em = 12;
+					
+					var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
+					if (fontSize.hasValue()) em = fontSize.toPixels(viewPort);
+					
+					return em;
+				}
+				
+				svg.Property.prototype.getUnits = function() {
+					var s = this.value+'';
+					return s.replace(/[0-9\.\-]/g,'');
+				}
+			
+				// get the length as pixels
+				svg.Property.prototype.toPixels = function(viewPort, processPercent) {
+					if (!this.hasValue()) return 0;
+					var s = this.value+'';
+					if (s.match(/em$/)) return this.numValue() * this.getEM(viewPort);
+					if (s.match(/ex$/)) return this.numValue() * this.getEM(viewPort) / 2.0;
+					if (s.match(/px$/)) return this.numValue();
+					if (s.match(/pt$/)) return this.numValue() * this.getDPI(viewPort) * (1.0 / 72.0);
+					if (s.match(/pc$/)) return this.numValue() * 15;
+					if (s.match(/cm$/)) return this.numValue() * this.getDPI(viewPort) / 2.54;
+					if (s.match(/mm$/)) return this.numValue() * this.getDPI(viewPort) / 25.4;
+					if (s.match(/in$/)) return this.numValue() * this.getDPI(viewPort);
+					if (s.match(/%$/)) return this.numValue() * svg.ViewPort.ComputeSize(viewPort);
+					var n = this.numValue();
+					if (processPercent && n < 1.0) return n * svg.ViewPort.ComputeSize(viewPort);
+					return n;
+				}
+
+			// time extensions
+				// get the time as milliseconds
+				svg.Property.prototype.toMilliseconds = function() {
+					if (!this.hasValue()) return 0;
+					var s = this.value+'';
+					if (s.match(/s$/)) return this.numValue() * 1000;
+					if (s.match(/ms$/)) return this.numValue();
+					return this.numValue();
+				}
+			
+			// angle extensions
+				// get the angle as radians
+				svg.Property.prototype.toRadians = function() {
+					if (!this.hasValue()) return 0;
+					var s = this.value+'';
+					if (s.match(/deg$/)) return this.numValue() * (Math.PI / 180.0);
+					if (s.match(/grad$/)) return this.numValue() * (Math.PI / 200.0);
+					if (s.match(/rad$/)) return this.numValue();
+					return this.numValue() * (Math.PI / 180.0);
+				}
+		
+		// fonts
+		svg.Font = new (function() {
+			this.Styles = 'normal|italic|oblique|inherit';
+			this.Variants = 'normal|small-caps|inherit';
+			this.Weights = 'normal|bold|bolder|lighter|100|200|300|400|500|600|700|800|900|inherit';
+			
+			this.CreateFont = function(fontStyle, fontVariant, fontWeight, fontSize, fontFamily, inherit) { 
+				var f = inherit != null ? this.Parse(inherit) : this.CreateFont('', '', '', '', '', svg.ctx.font);
+				return { 
+					fontFamily: fontFamily || f.fontFamily, 
+					fontSize: fontSize || f.fontSize, 
+					fontStyle: fontStyle || f.fontStyle, 
+					fontWeight: fontWeight || f.fontWeight, 
+					fontVariant: fontVariant || f.fontVariant,
+					toString: function () { return [this.fontStyle, this.fontVariant, this.fontWeight, this.fontSize, this.fontFamily].join(' ') } 
+				} 
+			}
+			
+			var that = this;
+			this.Parse = function(s) {
+				var f = {};
+				var d = svg.trim(svg.compressSpaces(s || '')).split(' ');
+				var set = { fontSize: false, fontStyle: false, fontWeight: false, fontVariant: false }
+				var ff = '';
+				for (var i=0; i<d.length; i++) {
+					if (!set.fontStyle && that.Styles.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontStyle = d[i]; set.fontStyle = true; }
+					else if (!set.fontVariant && that.Variants.indexOf(d[i]) != -1) { if (d[i] != 'inherit') f.fontVariant = d[i]; set.fontStyle = set.fontVariant = true;	}
+					else if (!set.fontWeight && that.Weights.indexOf(d[i]) != -1) {	if (d[i] != 'inherit') f.fontWeight = d[i]; set.fontStyle = set.fontVariant = set.fontWeight = true; }
+					else if (!set.fontSize) { if (d[i] != 'inherit') f.fontSize = d[i].split('/')[0]; set.fontStyle = set.fontVariant = set.fontWeight = set.fontSize = true; }
+					else { if (d[i] != 'inherit') ff += d[i]; }
+				} if (ff != '') f.fontFamily = ff;
+				return f;
+			}
+		});
+		
+		// points and paths
+		svg.ToNumberArray = function(s) {
+			var a = svg.trim(svg.compressSpaces((s || '').replace(/,/g, ' '))).split(' ');
+			for (var i=0; i<a.length; i++) {
+				a[i] = parseFloat(a[i]);
+			}
+			return a;
+		}		
+		svg.Point = function(x, y) {
+			this.x = x;
+			this.y = y;
+		}	
+			svg.Point.prototype.angleTo = function(p) {
+				return Math.atan2(p.y - this.y, p.x - this.x);
+			}
+			
+			svg.Point.prototype.applyTransform = function(v) {
+				var xp = this.x * v[0] + this.y * v[2] + v[4];
+				var yp = this.x * v[1] + this.y * v[3] + v[5];
+				this.x = xp;
+				this.y = yp;
+			}
+
+		svg.CreatePoint = function(s) {
+			var a = svg.ToNumberArray(s);
+			return new svg.Point(a[0], a[1]);
+		}
+		svg.CreatePath = function(s) {
+			var a = svg.ToNumberArray(s);
+			var path = [];
+			for (var i=0; i<a.length; i+=2) {
+				path.push(new svg.Point(a[i], a[i+1]));
+			}
+			return path;
+		}
+		
+		// bounding box
+		svg.BoundingBox = function(x1, y1, x2, y2) { // pass in initial points if you want
+			this.x1 = Number.NaN;
+			this.y1 = Number.NaN;
+			this.x2 = Number.NaN;
+			this.y2 = Number.NaN;
+			
+			this.x = function() { return this.x1; }
+			this.y = function() { return this.y1; }
+			this.width = function() { return this.x2 - this.x1; }
+			this.height = function() { return this.y2 - this.y1; }
+			
+			this.addPoint = function(x, y) {	
+				if (x != null) {
+					if (isNaN(this.x1) || isNaN(this.x2)) {
+						this.x1 = x;
+						this.x2 = x;
+					}
+					if (x < this.x1) this.x1 = x;
+					if (x > this.x2) this.x2 = x;
+				}
+			
+				if (y != null) {
+					if (isNaN(this.y1) || isNaN(this.y2)) {
+						this.y1 = y;
+						this.y2 = y;
+					}
+					if (y < this.y1) this.y1 = y;
+					if (y > this.y2) this.y2 = y;
+				}
+			}			
+			this.addX = function(x) { this.addPoint(x, null); }
+			this.addY = function(y) { this.addPoint(null, y); }
+			
+			this.addBoundingBox = function(bb) {
+				this.addPoint(bb.x1, bb.y1);
+				this.addPoint(bb.x2, bb.y2);
+			}
+			
+			this.addQuadraticCurve = function(p0x, p0y, p1x, p1y, p2x, p2y) {
+				var cp1x = p0x + 2/3 * (p1x - p0x); // CP1 = QP0 + 2/3 *(QP1-QP0)
+				var cp1y = p0y + 2/3 * (p1y - p0y); // CP1 = QP0 + 2/3 *(QP1-QP0)
+				var cp2x = cp1x + 1/3 * (p2x - p0x); // CP2 = CP1 + 1/3 *(QP2-QP0)
+				var cp2y = cp1y + 1/3 * (p2y - p0y); // CP2 = CP1 + 1/3 *(QP2-QP0)
+				this.addBezierCurve(p0x, p0y, cp1x, cp2x, cp1y,	cp2y, p2x, p2y);
+			}
+			
+			this.addBezierCurve = function(p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y) {
+				// from http://blog.hackers-cafe.net/2009/06/how-to-calculate-bezier-curves-bounding.html
+				var p0 = [p0x, p0y], p1 = [p1x, p1y], p2 = [p2x, p2y], p3 = [p3x, p3y];
+				this.addPoint(p0[0], p0[1]);
+				this.addPoint(p3[0], p3[1]);
+				
+				for (i=0; i<=1; i++) {
+					var f = function(t) { 
+						return Math.pow(1-t, 3) * p0[i]
+						+ 3 * Math.pow(1-t, 2) * t * p1[i]
+						+ 3 * (1-t) * Math.pow(t, 2) * p2[i]
+						+ Math.pow(t, 3) * p3[i];
+					}
+					
+					var b = 6 * p0[i] - 12 * p1[i] + 6 * p2[i];
+					var a = -3 * p0[i] + 9 * p1[i] - 9 * p2[i] + 3 * p3[i];
+					var c = 3 * p1[i] - 3 * p0[i];
+					
+					if (a == 0) {
+						if (b == 0) continue;
+						var t = -c / b;
+						if (0 < t && t < 1) {
+							if (i == 0) this.addX(f(t));
+							if (i == 1) this.addY(f(t));
+						}
+						continue;
+					}
+					
+					var b2ac = Math.pow(b, 2) - 4 * c * a;
+					if (b2ac < 0) continue;
+					var t1 = (-b + Math.sqrt(b2ac)) / (2 * a);
+					if (0 < t1 && t1 < 1) {
+						if (i == 0) this.addX(f(t1));
+						if (i == 1) this.addY(f(t1));
+					}
+					var t2 = (-b - Math.sqrt(b2ac)) / (2 * a);
+					if (0 < t2 && t2 < 1) {
+						if (i == 0) this.addX(f(t2));
+						if (i == 1) this.addY(f(t2));
+					}
+				}
+			}
+			
+			this.isPointInBox = function(x, y) {
+				return (this.x1 <= x && x <= this.x2 && this.y1 <= y && y <= this.y2);
+			}
+			
+			this.addPoint(x1, y1);
+			this.addPoint(x2, y2);
+		}
+		
+		// transforms
+		svg.Transform = function(v) {	
+			var that = this;
+			this.Type = {}
+		
+			// translate
+			this.Type.translate = function(s) {
+				this.p = svg.CreatePoint(s);			
+				this.apply = function(ctx) {
+					ctx.translate(this.p.x || 0.0, this.p.y || 0.0);
+				}
+				this.applyToPoint = function(p) {
+					p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
+				}
+			}
+			
+			// rotate
+			this.Type.rotate = function(s) {
+				var a = svg.ToNumberArray(s);
+				this.angle = new svg.Property('angle', a[0]);
+				this.cx = a[1] || 0;
+				this.cy = a[2] || 0;
+				this.apply = function(ctx) {
+					ctx.translate(this.cx, this.cy);
+					ctx.rotate(this.angle.toRadians());
+					ctx.translate(-this.cx, -this.cy);
+				}
+				this.applyToPoint = function(p) {
+					var a = this.angle.toRadians();
+					p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
+					p.applyTransform([Math.cos(a), Math.sin(a), -Math.sin(a), Math.cos(a), 0, 0]);
+					p.applyTransform([1, 0, 0, 1, -this.p.x || 0.0, -this.p.y || 0.0]);
+				}			
+			}
+			
+			this.Type.scale = function(s) {
+				this.p = svg.CreatePoint(s);
+				this.apply = function(ctx) {
+					ctx.scale(this.p.x || 1.0, this.p.y || this.p.x || 1.0);
+				}
+				this.applyToPoint = function(p) {
+					p.applyTransform([this.p.x || 0.0, 0, 0, this.p.y || 0.0, 0, 0]);
+				}				
+			}
+			
+			this.Type.matrix = function(s) {
+				this.m = svg.ToNumberArray(s);
+				this.apply = function(ctx) {
+					ctx.transform(this.m[0], this.m[1], this.m[2], this.m[3], this.m[4], this.m[5]);
+				}
+				this.applyToPoint = function(p) {
+					p.applyTransform(this.m);
+				}					
+			}
+			
+			this.Type.SkewBase = function(s) {
+				this.base = that.Type.matrix;
+				this.base(s);
+				this.angle = new svg.Property('angle', s);
+			}
+			this.Type.SkewBase.prototype = new this.Type.matrix;
+			
+			this.Type.skewX = function(s) {
+				this.base = that.Type.SkewBase;
+				this.base(s);
+				this.m = [1, 0, Math.tan(this.angle.toRadians()), 1, 0, 0];
+			}
+			this.Type.skewX.prototype = new this.Type.SkewBase;
+			
+			this.Type.skewY = function(s) {
+				this.base = that.Type.SkewBase;
+				this.base(s);
+				this.m = [1, Math.tan(this.angle.toRadians()), 0, 1, 0, 0];
+			}
+			this.Type.skewY.prototype = new this.Type.SkewBase;
+		
+			this.transforms = [];
+			
+			this.apply = function(ctx) {
+				for (var i=0; i<this.transforms.length; i++) {
+					this.transforms[i].apply(ctx);
+				}
+			}
+			
+			this.applyToPoint = function(p) {
+				for (var i=0; i<this.transforms.length; i++) {
+					this.transforms[i].applyToPoint(p);
+				}
+			}
+			
+			var data = svg.trim(svg.compressSpaces(v)).replace(/\)(\s?,\s?)/g,') ').split(/\s(?=[a-z])/);
+			for (var i=0; i<data.length; i++) {
+				var type = data[i].split('(')[0];
+				var s = data[i].split('(')[1].replace(')','');
+				var transform = new this.Type[type](s);
+				transform.type = type;
+				this.transforms.push(transform);
+			}
+		}
+		
+		// aspect ratio
+		svg.AspectRatio = function(ctx, aspectRatio, width, desiredWidth, height, desiredHeight, minX, minY, refX, refY) {
+			// aspect ratio - http://www.w3.org/TR/SVG/coords.html#PreserveAspectRatioAttribute
+			aspectRatio = svg.compressSpaces(aspectRatio);
+			aspectRatio = aspectRatio.replace(/^defer\s/,''); // ignore defer
+			var align = aspectRatio.split(' ')[0] || 'xMidYMid';
+			var meetOrSlice = aspectRatio.split(' ')[1] || 'meet';					
+	
+			// calculate scale
+			var scaleX = width / desiredWidth;
+			var scaleY = height / desiredHeight;
+			var scaleMin = Math.min(scaleX, scaleY);
+			var scaleMax = Math.max(scaleX, scaleY);
+			if (meetOrSlice == 'meet') { desiredWidth *= scaleMin; desiredHeight *= scaleMin; }
+			if (meetOrSlice == 'slice') { desiredWidth *= scaleMax; desiredHeight *= scaleMax; }	
+			
+			refX = new svg.Property('refX', refX);
+			refY = new svg.Property('refY', refY);
+			if (refX.hasValue() && refY.hasValue()) {				
+				ctx.translate(-scaleMin * refX.toPixels('x'), -scaleMin * refY.toPixels('y'));
+			} 
+			else {					
+				// align
+				if (align.match(/^xMid/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width / 2.0 - desiredWidth / 2.0, 0); 
+				if (align.match(/YMid$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height / 2.0 - desiredHeight / 2.0); 
+				if (align.match(/^xMax/) && ((meetOrSlice == 'meet' && scaleMin == scaleY) || (meetOrSlice == 'slice' && scaleMax == scaleY))) ctx.translate(width - desiredWidth, 0); 
+				if (align.match(/YMax$/) && ((meetOrSlice == 'meet' && scaleMin == scaleX) || (meetOrSlice == 'slice' && scaleMax == scaleX))) ctx.translate(0, height - desiredHeight); 
+			}
+			
+			// scale
+			if (align == 'none') ctx.scale(scaleX, scaleY);
+			else if (meetOrSlice == 'meet') ctx.scale(scaleMin, scaleMin); 
+			else if (meetOrSlice == 'slice') ctx.scale(scaleMax, scaleMax); 	
+			
+			// translate
+			ctx.translate(minX == null ? 0 : -minX, minY == null ? 0 : -minY);			
+		}
+		
+		// elements
+		svg.Element = {}
+		
+		svg.EmptyProperty = new svg.Property('EMPTY', '');
+		
+		svg.Element.ElementBase = function(node) {	
+			this.attributes = {};
+			this.styles = {};
+			this.children = [];
+			
+			// get or create attribute
+			this.attribute = function(name, createIfNotExists) {
+				var a = this.attributes[name];
+				if (a != null) return a;
+							
+				if (createIfNotExists == true) { a = new svg.Property(name, ''); this.attributes[name] = a; }
+				return a || svg.EmptyProperty;
+			}
+			
+			// get or create style, crawls up node tree
+			this.style = function(name, createIfNotExists) {
+				var s = this.styles[name];
+				if (s != null) return s;
+				
+				var a = this.attribute(name);
+				if (a != null && a.hasValue()) {
+					this.styles[name] = a; // move up to me to cache
+					return a;
+				}
+				
+				var p = this.parent;
+				if (p != null) {
+					var ps = p.style(name);
+					if (ps != null && ps.hasValue()) {
+						return ps;
+					}
+				}
+					
+				if (createIfNotExists == true) { s = new svg.Property(name, ''); this.styles[name] = s; }
+				return s || svg.EmptyProperty;
+			}
+			
+			// base render
+			this.render = function(ctx) {
+				// don't render display=none
+				if (this.style('display').value == 'none') return;
+				
+				// don't render visibility=hidden
+				if (this.attribute('visibility').value == 'hidden') return;
+			
+				ctx.save();
+				if (this.attribute('mask').hasValue()) { // mask
+					var mask = this.attribute('mask').getDefinition();
+					if (mask != null) mask.apply(ctx, this);
+				}
+				else if (this.style('filter').hasValue()) { // filter
+					var filter = this.style('filter').getDefinition();
+					if (filter != null) filter.apply(ctx, this);
+				}
+				else {	
+					this.setContext(ctx);
+					this.renderChildren(ctx);	
+					this.clearContext(ctx);							
+				}
+				ctx.restore();
+			}
+			
+			// base set context
+			this.setContext = function(ctx) {
+				// OVERRIDE ME!
+			}
+			
+			// base clear context
+			this.clearContext = function(ctx) {
+				// OVERRIDE ME!
+			}			
+			
+			// base render children
+			this.renderChildren = function(ctx) {
+				for (var i=0; i<this.children.length; i++) {
+					this.children[i].render(ctx);
+				}
+			}
+			
+			this.addChild = function(childNode, create) {
+				var child = childNode;
+				if (create) child = svg.CreateElement(childNode);
+				child.parent = this;
+				this.children.push(child);			
+			}
+				
+			if (node != null && node.nodeType == 1) { //ELEMENT_NODE
+				// add children
+				for (var i=0; i<node.childNodes.length; i++) {
+					var childNode = node.childNodes[i];
+					if (childNode.nodeType == 1) this.addChild(childNode, true); //ELEMENT_NODE
+					if (this.captureTextNodes && childNode.nodeType == 3) this.addChild(new svg.Element.tspan(childNode), false); // TEXT_NODE
+				}
+				
+				// add attributes
+				for (var i=0; i<node.attributes.length; i++) {
+					var attribute = node.attributes[i];
+					this.attributes[attribute.nodeName] = new svg.Property(attribute.nodeName, attribute.nodeValue);
+				}
+										
+				// add tag styles
+				var styles = svg.Styles[node.nodeName];
+				if (styles != null) {
+					for (var name in styles) {
+						this.styles[name] = styles[name];
+					}
+				}					
+				
+				// add class styles
+				if (this.attribute('class').hasValue()) {
+					var classes = svg.compressSpaces(this.attribute('class').value).split(' ');
+					for (var j=0; j<classes.length; j++) {
+						styles = svg.Styles['.'+classes[j]];
+						if (styles != null) {
+							for (var name in styles) {
+								this.styles[name] = styles[name];
+							}
+						}
+						styles = svg.Styles[node.nodeName+'.'+classes[j]];
+						if (styles != null) {
+							for (var name in styles) {
+								this.styles[name] = styles[name];
+							}
+						}
+					}
+				}
+				
+				// add id styles
+				if (this.attribute('id').hasValue()) {
+					var styles = svg.Styles['#' + this.attribute('id').value];
+					if (styles != null) {
+						for (var name in styles) {
+							this.styles[name] = styles[name];
+						}
+					}
+				}
+				
+				// add inline styles
+				if (this.attribute('style').hasValue()) {
+					var styles = this.attribute('style').value.split(';');
+					for (var i=0; i<styles.length; i++) {
+						if (svg.trim(styles[i]) != '') {
+							var style = styles[i].split(':');
+							var name = svg.trim(style[0]);
+							var value = svg.trim(style[1]);
+							this.styles[name] = new svg.Property(name, value);
+						}
+					}
+				}	
+
+				// add id
+				if (this.attribute('id').hasValue()) {
+					if (svg.Definitions[this.attribute('id').value] == null) {
+						svg.Definitions[this.attribute('id').value] = this;
+					}
+				}
+			}
+		}
+		
+		svg.Element.RenderedElementBase = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.setContext = function(ctx) {
+				// fill
+				if (this.style('fill').isUrlDefinition()) {
+					var fs = this.style('fill').getFillStyleDefinition(this, this.style('fill-opacity'));
+					if (fs != null) ctx.fillStyle = fs;
+				}
+				else if (this.style('fill').hasValue()) {
+					var fillStyle = this.style('fill');
+					if (fillStyle.value == 'currentColor') fillStyle.value = this.style('color').value;
+					ctx.fillStyle = (fillStyle.value == 'none' ? 'rgba(0,0,0,0)' : fillStyle.value);
+				}
+				if (this.style('fill-opacity').hasValue()) {
+					var fillStyle = new svg.Property('fill', ctx.fillStyle);
+					fillStyle = fillStyle.addOpacity(this.style('fill-opacity').value);
+					ctx.fillStyle = fillStyle.value;
+				}
+									
+				// stroke
+				if (this.style('stroke').isUrlDefinition()) {
+					var fs = this.style('stroke').getFillStyleDefinition(this, this.style('stroke-opacity'));
+					if (fs != null) ctx.strokeStyle = fs;
+				}
+				else if (this.style('stroke').hasValue()) {
+					var strokeStyle = this.style('stroke');
+					if (strokeStyle.value == 'currentColor') strokeStyle.value = this.style('color').value;
+					ctx.strokeStyle = (strokeStyle.value == 'none' ? 'rgba(0,0,0,0)' : strokeStyle.value);
+				}
+				if (this.style('stroke-opacity').hasValue()) {
+					var strokeStyle = new svg.Property('stroke', ctx.strokeStyle);
+					strokeStyle = strokeStyle.addOpacity(this.style('stroke-opacity').value);
+					ctx.strokeStyle = strokeStyle.value;
+				}
+				if (this.style('stroke-width').hasValue()) {
+					var newLineWidth = this.style('stroke-width').toPixels();
+					ctx.lineWidth = newLineWidth == 0 ? 0.001 : newLineWidth; // browsers don't respect 0
+			    }
+				if (this.style('stroke-linecap').hasValue()) ctx.lineCap = this.style('stroke-linecap').value;
+				if (this.style('stroke-linejoin').hasValue()) ctx.lineJoin = this.style('stroke-linejoin').value;
+				if (this.style('stroke-miterlimit').hasValue()) ctx.miterLimit = this.style('stroke-miterlimit').value;
+
+				// font
+				if (typeof(ctx.font) != 'undefined') {
+					ctx.font = svg.Font.CreateFont( 
+						this.style('font-style').value, 
+						this.style('font-variant').value, 
+						this.style('font-weight').value, 
+						this.style('font-size').hasValue() ? this.style('font-size').toPixels() + 'px' : '', 
+						this.style('font-family').value).toString();
+				}
+				
+				// transform
+				if (this.attribute('transform').hasValue()) { 
+					var transform = new svg.Transform(this.attribute('transform').value);
+					transform.apply(ctx);
+				}
+				
+				// clip
+				if (this.attribute('clip-path').hasValue()) {
+					var clip = this.attribute('clip-path').getDefinition();
+					if (clip != null) clip.apply(ctx);
+				}
+				
+				// opacity
+				if (this.style('opacity').hasValue()) {
+					ctx.globalAlpha = this.style('opacity').numValue();
+				}
+			}		
+		}
+		svg.Element.RenderedElementBase.prototype = new svg.Element.ElementBase;
+		
+		svg.Element.PathElementBase = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.path = function(ctx) {
+				if (ctx != null) ctx.beginPath();
+				return new svg.BoundingBox();
+			}
+			
+			this.renderChildren = function(ctx) {
+				this.path(ctx);
+				svg.Mouse.checkPath(this, ctx);
+				if (ctx.fillStyle != '') ctx.fill();
+				if (ctx.strokeStyle != '') ctx.stroke();
+				
+				var markers = this.getMarkers();
+				if (markers != null) {
+					if (this.style('marker-start').isUrlDefinition()) {
+						var marker = this.style('marker-start').getDefinition();
+						marker.render(ctx, markers[0][0], markers[0][1]);
+					}
+					if (this.style('marker-mid').isUrlDefinition()) {
+						var marker = this.style('marker-mid').getDefinition();
+						for (var i=1;i<markers.length-1;i++) {
+							marker.render(ctx, markers[i][0], markers[i][1]);
+						}
+					}
+					if (this.style('marker-end').isUrlDefinition()) {
+						var marker = this.style('marker-end').getDefinition();
+						marker.render(ctx, markers[markers.length-1][0], markers[markers.length-1][1]);
+					}
+				}					
+			}
+			
+			this.getBoundingBox = function() {
+				return this.path();
+			}
+			
+			this.getMarkers = function() {
+				return null;
+			}
+		}
+		svg.Element.PathElementBase.prototype = new svg.Element.RenderedElementBase;
+		
+		// svg element
+		svg.Element.svg = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.baseClearContext = this.clearContext;
+			this.clearContext = function(ctx) {
+				this.baseClearContext(ctx);
+				svg.ViewPort.RemoveCurrent();
+			}
+			
+			this.baseSetContext = this.setContext;
+			this.setContext = function(ctx) {
+				// initial values
+				ctx.strokeStyle = 'rgba(0,0,0,0)';
+				ctx.lineCap = 'butt';
+				ctx.lineJoin = 'miter';
+				ctx.miterLimit = 4;			
+			
+				this.baseSetContext(ctx);
+				
+				// create new view port
+				if (!this.attribute('x').hasValue()) this.attribute('x', true).value = 0;
+				if (!this.attribute('y').hasValue()) this.attribute('y', true).value = 0;
+				ctx.translate(this.attribute('x').toPixels('x'), this.attribute('y').toPixels('y'));
+				
+				var width = svg.ViewPort.width();
+				var height = svg.ViewPort.height();
+				
+				if (!this.attribute('width').hasValue()) this.attribute('width', true).value = '100%';
+				if (!this.attribute('height').hasValue()) this.attribute('height', true).value = '100%';
+				if (typeof(this.root) == 'undefined') {
+					width = this.attribute('width').toPixels('x');
+					height = this.attribute('height').toPixels('y');
+					
+					var x = 0;
+					var y = 0;
+					if (this.attribute('refX').hasValue() && this.attribute('refY').hasValue()) {
+						x = -this.attribute('refX').toPixels('x');
+						y = -this.attribute('refY').toPixels('y');
+					}
+					
+					ctx.beginPath();
+					ctx.moveTo(x, y);
+					ctx.lineTo(width, y);
+					ctx.lineTo(width, height);
+					ctx.lineTo(x, height);
+					ctx.closePath();
+					ctx.clip();
+				}
+				svg.ViewPort.SetCurrent(width, height);	
+						
+				// viewbox
+				if (this.attribute('viewBox').hasValue()) {				
+					var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);
+					var minX = viewBox[0];
+					var minY = viewBox[1];
+					width = viewBox[2];
+					height = viewBox[3];
+					
+					svg.AspectRatio(ctx,
+									this.attribute('preserveAspectRatio').value, 
+									svg.ViewPort.width(), 
+									width,
+									svg.ViewPort.height(),
+									height,
+									minX,
+									minY,
+									this.attribute('refX').value,
+									this.attribute('refY').value);
+										
+					svg.ViewPort.RemoveCurrent();	
+					svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);						
+				}				
+			}
+		}
+		svg.Element.svg.prototype = new svg.Element.RenderedElementBase;
+
+		// rect element
+		svg.Element.rect = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.path = function(ctx) {
+				var x = this.attribute('x').toPixels('x');
+				var y = this.attribute('y').toPixels('y');
+				var width = this.attribute('width').toPixels('x');
+				var height = this.attribute('height').toPixels('y');
+				var rx = this.attribute('rx').toPixels('x');
+				var ry = this.attribute('ry').toPixels('y');
+				if (this.attribute('rx').hasValue() && !this.attribute('ry').hasValue()) ry = rx;
+				if (this.attribute('ry').hasValue() && !this.attribute('rx').hasValue()) rx = ry;
+				rx = Math.min(rx, width / 2.0);
+				ry = Math.min(ry, height / 2.0);
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.moveTo(x + rx, y);
+					ctx.lineTo(x + width - rx, y);
+					ctx.quadraticCurveTo(x + width, y, x + width, y + ry)
+					ctx.lineTo(x + width, y + height - ry);
+					ctx.quadraticCurveTo(x + width, y + height, x + width - rx, y + height)
+					ctx.lineTo(x + rx, y + height);
+					ctx.quadraticCurveTo(x, y + height, x, y + height - ry)
+					ctx.lineTo(x, y + ry);
+					ctx.quadraticCurveTo(x, y, x + rx, y)
+					ctx.closePath();
+				}
+				
+				return new svg.BoundingBox(x, y, x + width, y + height);
+			}
+		}
+		svg.Element.rect.prototype = new svg.Element.PathElementBase;
+		
+		// circle element
+		svg.Element.circle = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.path = function(ctx) {
+				var cx = this.attribute('cx').toPixels('x');
+				var cy = this.attribute('cy').toPixels('y');
+				var r = this.attribute('r').toPixels();
+			
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.arc(cx, cy, r, 0, Math.PI * 2, true); 
+					ctx.closePath();
+				}
+				
+				return new svg.BoundingBox(cx - r, cy - r, cx + r, cy + r);
+			}
+		}
+		svg.Element.circle.prototype = new svg.Element.PathElementBase;	
+
+		// ellipse element
+		svg.Element.ellipse = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.path = function(ctx) {
+				var KAPPA = 4 * ((Math.sqrt(2) - 1) / 3);
+				var rx = this.attribute('rx').toPixels('x');
+				var ry = this.attribute('ry').toPixels('y');
+				var cx = this.attribute('cx').toPixels('x');
+				var cy = this.attribute('cy').toPixels('y');
+				
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.moveTo(cx, cy - ry);
+					ctx.bezierCurveTo(cx + (KAPPA * rx), cy - ry,  cx + rx, cy - (KAPPA * ry), cx + rx, cy);
+					ctx.bezierCurveTo(cx + rx, cy + (KAPPA * ry), cx + (KAPPA * rx), cy + ry, cx, cy + ry);
+					ctx.bezierCurveTo(cx - (KAPPA * rx), cy + ry, cx - rx, cy + (KAPPA * ry), cx - rx, cy);
+					ctx.bezierCurveTo(cx - rx, cy - (KAPPA * ry), cx - (KAPPA * rx), cy - ry, cx, cy - ry);
+					ctx.closePath();
+				}
+				
+				return new svg.BoundingBox(cx - rx, cy - ry, cx + rx, cy + ry);
+			}
+		}
+		svg.Element.ellipse.prototype = new svg.Element.PathElementBase;			
+		
+		// line element
+		svg.Element.line = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.getPoints = function() {
+				return [
+					new svg.Point(this.attribute('x1').toPixels('x'), this.attribute('y1').toPixels('y')),
+					new svg.Point(this.attribute('x2').toPixels('x'), this.attribute('y2').toPixels('y'))];
+			}
+								
+			this.path = function(ctx) {
+				var points = this.getPoints();
+				
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.moveTo(points[0].x, points[0].y);
+					ctx.lineTo(points[1].x, points[1].y);
+				}
+				
+				return new svg.BoundingBox(points[0].x, points[0].y, points[1].x, points[1].y);
+			}
+			
+			this.getMarkers = function() {
+				var points = this.getPoints();	
+				var a = points[0].angleTo(points[1]);
+				return [[points[0], a], [points[1], a]];
+			}
+		}
+		svg.Element.line.prototype = new svg.Element.PathElementBase;		
+				
+		// polyline element
+		svg.Element.polyline = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+			
+			this.points = svg.CreatePath(this.attribute('points').value);
+			this.path = function(ctx) {
+				var bb = new svg.BoundingBox(this.points[0].x, this.points[0].y);
+				if (ctx != null) {
+					ctx.beginPath();
+					ctx.moveTo(this.points[0].x, this.points[0].y);
+				}
+				for (var i=1; i<this.points.length; i++) {
+					bb.addPoint(this.points[i].x, this.points[i].y);
+					if (ctx != null) ctx.lineTo(this.points[i].x, this.points[i].y);
+				}
+				return bb;
+			}
+			
+			this.getMarkers = function() {
+				var markers = [];
+				for (var i=0; i<this.points.length - 1; i++) {
+					markers.push([this.points[i], this.points[i].angleTo(this.points[i+1])]);
+				}
+				markers.push([this.points[this.points.length-1], markers[markers.length-1][1]]);
+				return markers;
+			}			
+		}
+		svg.Element.polyline.prototype = new svg.Element.PathElementBase;				
+				
+		// polygon element
+		svg.Element.polygon = function(node) {
+			this.base = svg.Element.polyline;
+			this.base(node);
+			
+			this.basePath = this.path;
+			this.path = function(ctx) {
+				var bb = this.basePath(ctx);
+				if (ctx != null) {
+					ctx.lineTo(this.points[0].x, this.points[0].y);
+					ctx.closePath();
+				}
+				return bb;
+			}
+		}
+		svg.Element.polygon.prototype = new svg.Element.polyline;
+
+		// path element
+		svg.Element.path = function(node) {
+			this.base = svg.Element.PathElementBase;
+			this.base(node);
+					
+			var d = this.attribute('d').value;
+			// TODO: convert to real lexer based on http://www.w3.org/TR/SVG11/paths.html#PathDataBNF
+			d = d.replace(/,/gm,' '); // get rid of all commas
+			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commands
+			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from commands
+			d = d.replace(/([MmZzLlHhVvCcSsQqTtAa])([^\s])/gm,'$1 $2'); // separate commands from points
+			d = d.replace(/([^\s])([MmZzLlHhVvCcSsQqTtAa])/gm,'$1 $2'); // separate commands from points
+			d = d.replace(/([0-9])([+\-])/gm,'$1 $2'); // separate digits when no comma
+			d = d.replace(/(\.[0-9]*)(\.)/gm,'$1 $2'); // separate digits when no comma
+			d = d.replace(/([Aa](\s+[0-9]+){3})\s+([01])\s*([01])/gm,'$1 $3 $4 '); // shorthand elliptical arc path syntax
+			d = svg.compressSpaces(d); // compress multiple spaces
+			d = svg.trim(d);
+			this.PathParser = new (function(d) {
+				this.tokens = d.split(' ');
+				
+				this.reset = function() {
+					this.i = -1;
+					this.command = '';
+					this.previousCommand = '';
+					this.start = new svg.Point(0, 0);
+					this.control = new svg.Point(0, 0);
+					this.current = new svg.Point(0, 0);
+					this.points = [];
+					this.angles = [];
+				}
+								
+				this.isEnd = function() {
+					return this.i >= this.tokens.length - 1;
+				}
+				
+				this.isCommandOrEnd = function() {
+					if (this.isEnd()) return true;
+					return this.tokens[this.i + 1].match(/^[A-Za-z]$/) != null;
+				}
+				
+				this.isRelativeCommand = function() {
+					switch(this.command)
+					{
+						case 'm':
+						case 'l':
+						case 'h':
+						case 'v':
+						case 'c':
+						case 's':
+						case 'q':
+						case 't':
+						case 'a':
+						case 'z':
+							return true;
+							break;
+					}
+					return false;
+				}
+							
+				this.getToken = function() {
+					this.i++;
+					return this.tokens[this.i];
+				}
+				
+				this.getScalar = function() {
+					return parseFloat(this.getToken());
+				}
+				
+				this.nextCommand = function() {
+					this.previousCommand = this.command;
+					this.command = this.getToken();
+				}				
+				
+				this.getPoint = function() {
+					var p = new svg.Point(this.getScalar(), this.getScalar());
+					return this.makeAbsolute(p);
+				}
+				
+				this.getAsControlPoint = function() {
+					var p = this.getPoint();
+					this.control = p;
+					return p;
+				}
+				
+				this.getAsCurrentPoint = function() {
+					var p = this.getPoint();
+					this.current = p;
+					return p;	
+				}
+				
+				this.getReflectedControlPoint = function() {
+					if (this.previousCommand.toLowerCase() != 'c' && this.previousCommand.toLowerCase() != 's') {
+						return this.current;
+					}
+					
+					// reflect point
+					var p = new svg.Point(2 * this.current.x - this.control.x, 2 * this.current.y - this.control.y);					
+					return p;
+				}
+				
+				this.makeAbsolute = function(p) {
+					if (this.isRelativeCommand()) {
+						p.x += this.current.x;
+						p.y += this.current.y;
+					}
+					return p;
+				}
+				
+				this.addMarker = function(p, from, priorTo) {
+					// if the last angle isn't filled in because we didn't have this point yet ...
+					if (priorTo != null && this.angles.length > 0 && this.angles[this.angles.length-1] == null) {
+						this.angles[this.angles.length-1] = this.points[this.points.length-1].angleTo(priorTo);
+					}
+					this.addMarkerAngle(p, from == null ? null : from.angleTo(p));
+				}
+				
+				this.addMarkerAngle = function(p, a) {
+					this.points.push(p);
+					this.angles.push(a);
+				}				
+				
+				this.getMarkerPoints = function() { return this.points; }
+				this.getMarkerAngles = function() {
+					for (var i=0; i<this.angles.length; i++) {
+						if (this.angles[i] == null) {
+							for (var j=i+1; j<this.angles.length; j++) {
+								if (this.angles[j] != null) {
+									this.angles[i] = this.angles[j];
+									break;
+								}
+							}
+						}
+					}
+					return this.angles;
+				}
+			})(d);
+
+			this.path = function(ctx) {
+				var pp = this.PathParser;
+				pp.reset();
+
+				var bb = new svg.BoundingBox();
+				if (ctx != null) ctx.beginPath();
+				while (!pp.isEnd()) {
+					pp.nextCommand();
+					switch (pp.command) {
+					case 'M':
+					case 'm':
+						var p = pp.getAsCurrentPoint();
+						pp.addMarker(p);
+						bb.addPoint(p.x, p.y);
+						if (ctx != null) ctx.moveTo(p.x, p.y);
+						pp.start = pp.current;
+						while (!pp.isCommandOrEnd()) {
+							var p = pp.getAsCurrentPoint();
+							pp.addMarker(p, pp.start);
+							bb.addPoint(p.x, p.y);
+							if (ctx != null) ctx.lineTo(p.x, p.y);
+						}
+						break;
+					case 'L':
+					case 'l':
+						while (!pp.isCommandOrEnd()) {
+							var c = pp.current;
+							var p = pp.getAsCurrentPoint();
+							pp.addMarker(p, c);
+							bb.addPoint(p.x, p.y);
+							if (ctx != null) ctx.lineTo(p.x, p.y);
+						}
+						break;
+					case 'H':
+					case 'h':
+						while (!pp.isCommandOrEnd()) {
+							var newP = new svg.Point((pp.isRelativeCommand() ? pp.current.x : 0) + pp.getScalar(), pp.current.y);
+							pp.addMarker(newP, pp.current);
+							pp.current = newP;
+							bb.addPoint(pp.current.x, pp.current.y);
+							if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);
+						}
+						break;
+					case 'V':
+					case 'v':
+						while (!pp.isCommandOrEnd()) {
+							var newP = new svg.Point(pp.current.x, (pp.isRelativeCommand() ? pp.current.y : 0) + pp.getScalar());
+							pp.addMarker(newP, pp.current);
+							pp.current = newP;
+							bb.addPoint(pp.current.x, pp.current.y);
+							if (ctx != null) ctx.lineTo(pp.current.x, pp.current.y);
+						}
+						break;
+					case 'C':
+					case 'c':
+						while (!pp.isCommandOrEnd()) {
+							var curr = pp.current;
+							var p1 = pp.getPoint();
+							var cntrl = pp.getAsControlPoint();
+							var cp = pp.getAsCurrentPoint();
+							pp.addMarker(cp, cntrl, p1);
+							bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
+							if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
+						}
+						break;
+					case 'S':
+					case 's':
+						while (!pp.isCommandOrEnd()) {
+							var curr = pp.current;
+							var p1 = pp.getReflectedControlPoint();
+							var cntrl = pp.getAsControlPoint();
+							var cp = pp.getAsCurrentPoint();
+							pp.addMarker(cp, cntrl, p1);
+							bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
+							if (ctx != null) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
+						}
+						break;
+					case 'Q':
+					case 'q':
+						while (!pp.isCommandOrEnd()) {
+							var curr = pp.current;
+							var cntrl = pp.getAsControlPoint();
+							var cp = pp.getAsCurrentPoint();
+							pp.addMarker(cp, cntrl, cntrl);
+							bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);
+							if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);
+						}
+						break;
+					case 'T':
+					case 't':
+						while (!pp.isCommandOrEnd()) {
+							var curr = pp.current;
+							var cntrl = pp.getReflectedControlPoint();
+							pp.control = cntrl;
+							var cp = pp.getAsCurrentPoint();
+							pp.addMarker(cp, cntrl, cntrl);
+							bb.addQuadraticCurve(curr.x, curr.y, cntrl.x, cntrl.y, cp.x, cp.y);
+							if (ctx != null) ctx.quadraticCurveTo(cntrl.x, cntrl.y, cp.x, cp.y);
+						}
+						break;
+					case 'A':
+					case 'a':
+						while (!pp.isCommandOrEnd()) {
+						    var curr = pp.current;
+							var rx = pp.getScalar();
+							var ry = pp.getScalar();
+							var xAxisRotation = pp.getScalar() * (Math.PI / 180.0);
+							var largeArcFlag = pp.getScalar();
+							var sweepFlag = pp.getScalar();
+							var cp = pp.getAsCurrentPoint();
+
+							// Conversion from endpoint to center parameterization
+							// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
+							// x1', y1'
+							var currp = new svg.Point(
+								Math.cos(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.sin(xAxisRotation) * (curr.y - cp.y) / 2.0,
+								-Math.sin(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.cos(xAxisRotation) * (curr.y - cp.y) / 2.0
+							);
+							// adjust radii
+							var l = Math.pow(currp.x,2)/Math.pow(rx,2)+Math.pow(currp.y,2)/Math.pow(ry,2);
+							if (l > 1) {
+								rx *= Math.sqrt(l);
+								ry *= Math.sqrt(l);
+							}
+							// cx', cy'
+							var s = (largeArcFlag == sweepFlag ? -1 : 1) * Math.sqrt(
+								((Math.pow(rx,2)*Math.pow(ry,2))-(Math.pow(rx,2)*Math.pow(currp.y,2))-(Math.pow(ry,2)*Math.pow(currp.x,2))) /
+								(Math.pow(rx,2)*Math.pow(currp.y,2)+Math.pow(ry,2)*Math.pow(currp.x,2))
+							);
+							if (isNaN(s)) s = 0;
+							var cpp = new svg.Point(s * rx * currp.y / ry, s * -ry * currp.x / rx);
+							// cx, cy
+							var centp = new svg.Point(
+								(curr.x + cp.x) / 2.0 + Math.cos(xAxisRotation) * cpp.x - Math.sin(xAxisRotation) * cpp.y,
+								(curr.y + cp.y) / 2.0 + Math.sin(xAxisRotation) * cpp.x + Math.cos(xAxisRotation) * cpp.y
+							);
+							// vector magnitude
+							var m = function(v) { return Math.sqrt(Math.pow(v[0],2) + Math.pow(v[1],2)); }
+							// ratio between two vectors
+							var r = function(u, v) { return (u[0]*v[0]+u[1]*v[1]) / (m(u)*m(v)) }
+							// angle between two vectors
+							var a = function(u, v) { return (u[0]*v[1] < u[1]*v[0] ? -1 : 1) * Math.acos(r(u,v)); }
+							// initial angle
+							var a1 = a([1,0], [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry]);
+							// angle delta
+							var u = [(currp.x-cpp.x)/rx,(currp.y-cpp.y)/ry];
+							var v = [(-currp.x-cpp.x)/rx,(-currp.y-cpp.y)/ry];
+							var ad = a(u, v);
+							if (r(u,v) <= -1) ad = Math.PI;
+							if (r(u,v) >= 1) ad = 0;
+
+							// for markers
+							var dir = 1 - sweepFlag ? 1.0 : -1.0;
+							var ah = a1 + dir * (ad / 2.0);
+							var halfWay = new svg.Point(
+								centp.x + rx * Math.cos(ah),
+								centp.y + ry * Math.sin(ah)
+							);
+							pp.addMarkerAngle(halfWay, ah - dir * Math.PI / 2);
+							pp.addMarkerAngle(cp, ah - dir * Math.PI);
+
+							bb.addPoint(cp.x, cp.y); // TODO: this is too naive, make it better
+							if (ctx != null) {
+								var r = rx > ry ? rx : ry;
+								var sx = rx > ry ? 1 : rx / ry;
+								var sy = rx > ry ? ry / rx : 1;
+
+								ctx.translate(centp.x, centp.y);
+								ctx.rotate(xAxisRotation);
+								ctx.scale(sx, sy);
+								ctx.arc(0, 0, r, a1, a1 + ad, 1 - sweepFlag);
+								ctx.scale(1/sx, 1/sy);
+								ctx.rotate(-xAxisRotation);
+								ctx.translate(-centp.x, -centp.y);
+							}
+						}
+						break;
+					case 'Z':
+					case 'z':
+						if (ctx != null) ctx.closePath();
+						pp.current = pp.start;
+					}
+				}
+
+				return bb;
+			}
+
+			this.getMarkers = function() {
+				var points = this.PathParser.getMarkerPoints();
+				var angles = this.PathParser.getMarkerAngles();
+				
+				var markers = [];
+				for (var i=0; i<points.length; i++) {
+					markers.push([points[i], angles[i]]);
+				}
+				return markers;
+			}
+		}
+		svg.Element.path.prototype = new svg.Element.PathElementBase;
+		
+		// pattern element
+		svg.Element.pattern = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.createPattern = function(ctx, element) {
+				var width = this.attribute('width').toPixels('x', true);
+				var height = this.attribute('height').toPixels('y', true);
+			
+				// render me using a temporary svg element
+				var tempSvg = new svg.Element.svg();
+				tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);
+				tempSvg.attributes['width'] = new svg.Property('width', width + 'px');
+				tempSvg.attributes['height'] = new svg.Property('height', height + 'px');
+				tempSvg.attributes['transform'] = new svg.Property('transform', this.attribute('patternTransform').value);
+				tempSvg.children = this.children;
+				
+				var c = document.createElement('canvas');
+				c.width = width;
+				c.height = height;
+				var cctx = c.getContext('2d');
+				if (this.attribute('x').hasValue() && this.attribute('y').hasValue()) {
+					cctx.translate(this.attribute('x').toPixels('x', true), this.attribute('y').toPixels('y', true));
+				}
+				// render 3x3 grid so when we transform there's no white space on edges
+				for (var x=-1; x<=1; x++) {
+					for (var y=-1; y<=1; y++) {
+						cctx.save();
+						cctx.translate(x * c.width, y * c.height);
+						tempSvg.render(cctx);
+						cctx.restore();
+					}
+				}
+				var pattern = ctx.createPattern(c, 'repeat');
+				return pattern;
+			}
+		}
+		svg.Element.pattern.prototype = new svg.Element.ElementBase;
+		
+		// marker element
+		svg.Element.marker = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.baseRender = this.render;
+			this.render = function(ctx, point, angle) {
+				ctx.translate(point.x, point.y);
+				if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(angle);
+				if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(ctx.lineWidth, ctx.lineWidth);
+				ctx.save();
+							
+				// render me using a temporary svg element
+				var tempSvg = new svg.Element.svg();
+				tempSvg.attributes['viewBox'] = new svg.Property('viewBox', this.attribute('viewBox').value);
+				tempSvg.attributes['refX'] = new svg.Property('refX', this.attribute('refX').value);
+				tempSvg.attributes['refY'] = new svg.Property('refY', this.attribute('refY').value);
+				tempSvg.attributes['width'] = new svg.Property('width', this.attribute('markerWidth').value);
+				tempSvg.attributes['height'] = new svg.Property('height', this.attribute('markerHeight').value);
+				tempSvg.attributes['fill'] = new svg.Property('fill', this.attribute('fill').valueOrDefault('black'));
+				tempSvg.attributes['stroke'] = new svg.Property('stroke', this.attribute('stroke').valueOrDefault('none'));
+				tempSvg.children = this.children;
+				tempSvg.render(ctx);
+				
+				ctx.restore();
+				if (this.attribute('markerUnits').valueOrDefault('strokeWidth') == 'strokeWidth') ctx.scale(1/ctx.lineWidth, 1/ctx.lineWidth);
+				if (this.attribute('orient').valueOrDefault('auto') == 'auto') ctx.rotate(-angle);
+				ctx.translate(-point.x, -point.y);
+			}
+		}
+		svg.Element.marker.prototype = new svg.Element.ElementBase;
+		
+		// definitions element
+		svg.Element.defs = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);	
+			
+			this.render = function(ctx) {
+				// NOOP
+			}
+		}
+		svg.Element.defs.prototype = new svg.Element.ElementBase;
+		
+		// base for gradients
+		svg.Element.GradientBase = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.gradientUnits = this.attribute('gradientUnits').valueOrDefault('objectBoundingBox');
+			
+			this.stops = [];			
+			for (var i=0; i<this.children.length; i++) {
+				var child = this.children[i];
+				if (child.type == 'stop') this.stops.push(child);
+			}	
+			
+			this.getGradient = function() {
+				// OVERRIDE ME!
+			}			
+
+			this.createGradient = function(ctx, element, parentOpacityProp) {
+				var stopsContainer = this;
+				if (this.attribute('xlink:href').hasValue()) {
+					stopsContainer = this.attribute('xlink:href').getDefinition();
+				}
+				
+				var addParentOpacity = function (color) {
+					if (parentOpacityProp.hasValue()) {
+						var p = new svg.Property('color', color);
+						return p.addOpacity(parentOpacityProp.value).value;
+					}
+					return color;
+				};
+			
+				var g = this.getGradient(ctx, element);
+				if (g == null) return addParentOpacity(stopsContainer.stops[stopsContainer.stops.length - 1].color);
+				for (var i=0; i<stopsContainer.stops.length; i++) {
+					g.addColorStop(stopsContainer.stops[i].offset, addParentOpacity(stopsContainer.stops[i].color));
+				}
+				
+				if (this.attribute('gradientTransform').hasValue()) {
+					// render as transformed pattern on temporary canvas
+					var rootView = svg.ViewPort.viewPorts[0];
+					
+					var rect = new svg.Element.rect();
+					rect.attributes['x'] = new svg.Property('x', -svg.MAX_VIRTUAL_PIXELS/3.0);
+					rect.attributes['y'] = new svg.Property('y', -svg.MAX_VIRTUAL_PIXELS/3.0);
+					rect.attributes['width'] = new svg.Property('width', svg.MAX_VIRTUAL_PIXELS);
+					rect.attributes['height'] = new svg.Property('height', svg.MAX_VIRTUAL_PIXELS);
+					
+					var group = new svg.Element.g();
+					group.attributes['transform'] = new svg.Property('transform', this.attribute('gradientTransform').value);
+					group.children = [ rect ];
+					
+					var tempSvg = new svg.Element.svg();
+					tempSvg.attributes['x'] = new svg.Property('x', 0);
+					tempSvg.attributes['y'] = new svg.Property('y', 0);
+					tempSvg.attributes['width'] = new svg.Property('width', rootView.width);
+					tempSvg.attributes['height'] = new svg.Property('height', rootView.height);
+					tempSvg.children = [ group ];
+					
+					var c = document.createElement('canvas');
+					c.width = rootView.width;
+					c.height = rootView.height;
+					var tempCtx = c.getContext('2d');
+					tempCtx.fillStyle = g;
+					tempSvg.render(tempCtx);		
+					return tempCtx.createPattern(c, 'no-repeat');
+				}
+				
+				return g;				
+			}
+		}
+		svg.Element.GradientBase.prototype = new svg.Element.ElementBase;
+		
+		// linear gradient element
+		svg.Element.linearGradient = function(node) {
+			this.base = svg.Element.GradientBase;
+			this.base(node);
+			
+			this.getGradient = function(ctx, element) {
+				var bb = element.getBoundingBox();
+				
+				if (!this.attribute('x1').hasValue()
+				 && !this.attribute('y1').hasValue()
+				 && !this.attribute('x2').hasValue()
+				 && !this.attribute('y2').hasValue()) {
+					this.attribute('x1', true).value = 0;
+					this.attribute('y1', true).value = 0;
+					this.attribute('x2', true).value = 1;
+					this.attribute('y2', true).value = 0;
+				 }
+				
+				var x1 = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.x() + bb.width() * this.attribute('x1').numValue() 
+					: this.attribute('x1').toPixels('x'));
+				var y1 = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.y() + bb.height() * this.attribute('y1').numValue()
+					: this.attribute('y1').toPixels('y'));
+				var x2 = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.x() + bb.width() * this.attribute('x2').numValue()
+					: this.attribute('x2').toPixels('x'));
+				var y2 = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.y() + bb.height() * this.attribute('y2').numValue()
+					: this.attribute('y2').toPixels('y'));
+
+				if (x1 == x2 && y1 == y2) return null;
+				return ctx.createLinearGradient(x1, y1, x2, y2);
+			}
+		}
+		svg.Element.linearGradient.prototype = new svg.Element.GradientBase;
+		
+		// radial gradient element
+		svg.Element.radialGradient = function(node) {
+			this.base = svg.Element.GradientBase;
+			this.base(node);
+			
+			this.getGradient = function(ctx, element) {
+				var bb = element.getBoundingBox();
+				
+				if (!this.attribute('cx').hasValue()) this.attribute('cx', true).value = '50%';
+				if (!this.attribute('cy').hasValue()) this.attribute('cy', true).value = '50%';
+				if (!this.attribute('r').hasValue()) this.attribute('r', true).value = '50%';
+				
+				var cx = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.x() + bb.width() * this.attribute('cx').numValue() 
+					: this.attribute('cx').toPixels('x'));
+				var cy = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.y() + bb.height() * this.attribute('cy').numValue() 
+					: this.attribute('cy').toPixels('y'));
+				
+				var fx = cx;
+				var fy = cy;
+				if (this.attribute('fx').hasValue()) {
+					fx = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.x() + bb.width() * this.attribute('fx').numValue() 
+					: this.attribute('fx').toPixels('x'));
+				}
+				if (this.attribute('fy').hasValue()) {
+					fy = (this.gradientUnits == 'objectBoundingBox' 
+					? bb.y() + bb.height() * this.attribute('fy').numValue() 
+					: this.attribute('fy').toPixels('y'));
+				}
+				
+				var r = (this.gradientUnits == 'objectBoundingBox' 
+					? (bb.width() + bb.height()) / 2.0 * this.attribute('r').numValue()
+					: this.attribute('r').toPixels());
+				
+				return ctx.createRadialGradient(fx, fy, 0, cx, cy, r);
+			}
+		}
+		svg.Element.radialGradient.prototype = new svg.Element.GradientBase;
+		
+		// gradient stop element
+		svg.Element.stop = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.offset = this.attribute('offset').numValue();
+			if (this.offset < 0) this.offset = 0;
+			if (this.offset > 1) this.offset = 1;
+			
+			var stopColor = this.style('stop-color');
+			if (this.style('stop-opacity').hasValue()) stopColor = stopColor.addOpacity(this.style('stop-opacity').value);
+			this.color = stopColor.value;
+		}
+		svg.Element.stop.prototype = new svg.Element.ElementBase;
+		
+		// animation base element
+		svg.Element.AnimateBase = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			svg.Animations.push(this);
+			
+			this.duration = 0.0;
+			this.begin = this.attribute('begin').toMilliseconds();
+			this.maxDuration = this.begin + this.attribute('dur').toMilliseconds();
+			
+			this.getProperty = function() {
+				var attributeType = this.attribute('attributeType').value;
+				var attributeName = this.attribute('attributeName').value;
+				
+				if (attributeType == 'CSS') {
+					return this.parent.style(attributeName, true);
+				}
+				return this.parent.attribute(attributeName, true);			
+			};
+			
+			this.initialValue = null;
+			this.initialUnits = '';
+			this.removed = false;			
+
+			this.calcValue = function() {
+				// OVERRIDE ME!
+				return '';
+			}
+					
+			this.update = function(delta) {	
+				// set initial value
+				if (this.initialValue == null) {
+					this.initialValue = this.getProperty().value;
+					this.initialUnits = this.getProperty().getUnits();
+				}
+			
+				// if we're past the end time
+				if (this.duration > this.maxDuration) {
+					// loop for indefinitely repeating animations
+					if (this.attribute('repeatCount').value == 'indefinite'
+					 || this.attribute('repeatDur').value == 'indefinite') {
+						this.duration = 0.0
+					}
+					else if (this.attribute('fill').valueOrDefault('remove') == 'remove' && !this.removed) {
+						this.removed = true;
+						this.getProperty().value = this.initialValue;
+						return true;
+					}
+					else {
+						return false; // no updates made
+					}
+				}			
+				this.duration = this.duration + delta;
+			
+				// if we're past the begin time
+				var updated = false;
+				if (this.begin < this.duration) {
+					var newValue = this.calcValue(); // tween
+					
+					if (this.attribute('type').hasValue()) {
+						// for transform, etc.
+						var type = this.attribute('type').value;
+						newValue = type + '(' + newValue + ')';
+					}
+					
+					this.getProperty().value = newValue;
+					updated = true;
+				}
+				
+				return updated;
+			}
+			
+			this.from = this.attribute('from');
+			this.to = this.attribute('to');
+			this.values = this.attribute('values');
+			if (this.values.hasValue()) this.values.value = this.values.value.split(';');
+			
+			// fraction of duration we've covered
+			this.progress = function() {
+				var ret = { progress: (this.duration - this.begin) / (this.maxDuration - this.begin) };
+				if (this.values.hasValue()) {
+					var p = ret.progress * (this.values.value.length - 1);
+					var lb = Math.floor(p), ub = Math.ceil(p);
+					ret.from = new svg.Property('from', parseFloat(this.values.value[lb]));
+					ret.to = new svg.Property('to', parseFloat(this.values.value[ub]));
+					ret.progress = (p - lb) / (ub - lb);
+				}
+				else {
+					ret.from = this.from;
+					ret.to = this.to;
+				}
+				return ret;
+			}			
+		}
+		svg.Element.AnimateBase.prototype = new svg.Element.ElementBase;
+		
+		// animate element
+		svg.Element.animate = function(node) {
+			this.base = svg.Element.AnimateBase;
+			this.base(node);
+			
+			this.calcValue = function() {
+				var p = this.progress();
+				
+				// tween value linearly
+				var newValue = p.from.numValue() + (p.to.numValue() - p.from.numValue()) * p.progress; 
+				return newValue + this.initialUnits;
+			};
+		}
+		svg.Element.animate.prototype = new svg.Element.AnimateBase;
+			
+		// animate color element
+		svg.Element.animateColor = function(node) {
+			this.base = svg.Element.AnimateBase;
+			this.base(node);
+
+			this.calcValue = function() {
+				var p = this.progress();
+				var from = new RGBColor(p.from.value);
+				var to = new RGBColor(p.to.value);
+				
+				if (from.ok && to.ok) {
+					// tween color linearly
+					var r = from.r + (to.r - from.r) * p.progress;
+					var g = from.g + (to.g - from.g) * p.progress;
+					var b = from.b + (to.b - from.b) * p.progress;
+					return 'rgb('+parseInt(r,10)+','+parseInt(g,10)+','+parseInt(b,10)+')';
+				}
+				return this.attribute('from').value;
+			};
+		}
+		svg.Element.animateColor.prototype = new svg.Element.AnimateBase;
+		
+		// animate transform element
+		svg.Element.animateTransform = function(node) {
+			this.base = svg.Element.AnimateBase;
+			this.base(node);
+			
+			this.calcValue = function() {
+				var p = this.progress();
+				
+				// tween value linearly
+				var from = svg.ToNumberArray(p.from.value);
+				var to = svg.ToNumberArray(p.to.value);
+				var newValue = '';
+				for (var i=0; i<from.length; i++) {
+					newValue += from[i] + (to[i] - from[i]) * p.progress + ' ';
+				}
+				return newValue;
+			};
+		}
+		svg.Element.animateTransform.prototype = new svg.Element.animate;
+		
+		// font element
+		svg.Element.font = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+
+			this.horizAdvX = this.attribute('horiz-adv-x').numValue();			
+			
+			this.isRTL = false;
+			this.isArabic = false;
+			this.fontFace = null;
+			this.missingGlyph = null;
+			this.glyphs = [];			
+			for (var i=0; i<this.children.length; i++) {
+				var child = this.children[i];
+				if (child.type == 'font-face') {
+					this.fontFace = child;
+					if (child.style('font-family').hasValue()) {
+						svg.Definitions[child.style('font-family').value] = this;
+					}
+				}
+				else if (child.type == 'missing-glyph') this.missingGlyph = child;
+				else if (child.type == 'glyph') {
+					if (child.arabicForm != '') {
+						this.isRTL = true;
+						this.isArabic = true;
+						if (typeof(this.glyphs[child.unicode]) == 'undefined') this.glyphs[child.unicode] = [];
+						this.glyphs[child.unicode][child.arabicForm] = child;
+					}
+					else {
+						this.glyphs[child.unicode] = child;
+					}
+				}
+			}	
+		}
+		svg.Element.font.prototype = new svg.Element.ElementBase;
+		
+		// font-face element
+		svg.Element.fontface = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);	
+			
+			this.ascent = this.attribute('ascent').value;
+			this.descent = this.attribute('descent').value;
+			this.unitsPerEm = this.attribute('units-per-em').numValue();				
+		}
+		svg.Element.fontface.prototype = new svg.Element.ElementBase;
+		
+		// missing-glyph element
+		svg.Element.missingglyph = function(node) {
+			this.base = svg.Element.path;
+			this.base(node);	
+			
+			this.horizAdvX = 0;
+		}
+		svg.Element.missingglyph.prototype = new svg.Element.path;
+		
+		// glyph element
+		svg.Element.glyph = function(node) {
+			this.base = svg.Element.path;
+			this.base(node);	
+			
+			this.horizAdvX = this.attribute('horiz-adv-x').numValue();
+			this.unicode = this.attribute('unicode').value;
+			this.arabicForm = this.attribute('arabic-form').value;
+		}
+		svg.Element.glyph.prototype = new svg.Element.path;
+		
+		// text element
+		svg.Element.text = function(node) {
+			this.captureTextNodes = true;
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.baseSetContext = this.setContext;
+			this.setContext = function(ctx) {
+				this.baseSetContext(ctx);
+				if (this.style('dominant-baseline').hasValue()) ctx.textBaseline = this.style('dominant-baseline').value;
+				if (this.style('alignment-baseline').hasValue()) ctx.textBaseline = this.style('alignment-baseline').value;
+			}
+			
+			this.renderChildren = function(ctx) {
+				this.textAnchor = this.style('text-anchor').valueOrDefault('start');
+				this.x = this.attribute('x').toPixels('x');
+				this.y = this.attribute('y').toPixels('y');
+				for (var i=0; i<this.children.length; i++) {
+					this.renderChild(ctx, this, i);
+				}
+			}
+			
+			this.renderChild = function(ctx, parent, i) {
+				var child = parent.children[i];
+				if (child.attribute('x').hasValue()) {
+					child.x = child.attribute('x').toPixels('x');
+				}
+				else {
+					if (this.attribute('dx').hasValue()) this.y += this.attribute('dx').toPixels('x');
+					if (child.attribute('dx').hasValue()) this.x += child.attribute('dx').toPixels('x');
+					child.x = this.x;
+				}
+				
+				var childLength = child.measureText(ctx);
+				if (this.textAnchor != 'start' && (i==0 || child.attribute('x').hasValue())) { // new group?
+					// loop through rest of children
+					var groupLength = childLength;
+					for (var j=i+1; j<this.children.length; j++) {
+						var childInGroup = this.children[j];
+						if (childInGroup.attribute('x').hasValue()) break; // new group
+						groupLength += childInGroup.measureText(ctx);
+					}
+					child.x -= (this.textAnchor == 'end' ? groupLength : groupLength / 2.0);
+				}
+				this.x = child.x + childLength;
+				
+				if (child.attribute('y').hasValue()) {
+					child.y = child.attribute('y').toPixels('y');
+				}
+				else {
+					if (this.attribute('dy').hasValue()) this.y += this.attribute('dy').toPixels('y');
+					if (child.attribute('dy').hasValue()) this.y += child.attribute('dy').toPixels('y');
+					child.y = this.y;
+				}	
+				this.y = child.y;
+				
+				child.render(ctx);
+				
+				for (var i=0; i<child.children.length; i++) {
+					this.renderChild(ctx, child, i);
+				}
+			}
+		}
+		svg.Element.text.prototype = new svg.Element.RenderedElementBase;
+		
+		// text base
+		svg.Element.TextElementBase = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.getGlyph = function(font, text, i) {
+				var c = text[i];
+				var glyph = null;
+				if (font.isArabic) {
+					var arabicForm = 'isolated';
+					if ((i==0 || text[i-1]==' ') && i<text.length-2 && text[i+1]!=' ') arabicForm = 'terminal'; 
+					if (i>0 && text[i-1]!=' ' && i<text.length-2 && text[i+1]!=' ') arabicForm = 'medial';
+					if (i>0 && text[i-1]!=' ' && (i == text.length-1 || text[i+1]==' ')) arabicForm = 'initial';
+					if (typeof(font.glyphs[c]) != 'undefined') {
+						glyph = font.glyphs[c][arabicForm];
+						if (glyph == null && font.glyphs[c].type == 'glyph') glyph = font.glyphs[c];
+					}
+				}
+				else {
+					glyph = font.glyphs[c];
+				}
+				if (glyph == null) glyph = font.missingGlyph;
+				return glyph;
+			}
+			
+			this.renderChildren = function(ctx) {
+				var customFont = this.parent.style('font-family').getDefinition();
+				if (customFont != null) {
+					var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
+					var fontStyle = this.parent.style('font-style').valueOrDefault(svg.Font.Parse(svg.ctx.font).fontStyle);
+					var text = this.getText();
+					if (customFont.isRTL) text = text.split("").reverse().join("");
+					
+					var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
+					for (var i=0; i<text.length; i++) {
+						var glyph = this.getGlyph(customFont, text, i);
+						var scale = fontSize / customFont.fontFace.unitsPerEm;
+						ctx.translate(this.x, this.y);
+						ctx.scale(scale, -scale);
+						var lw = ctx.lineWidth;
+						ctx.lineWidth = ctx.lineWidth * customFont.fontFace.unitsPerEm / fontSize;
+						if (fontStyle == 'italic') ctx.transform(1, 0, .4, 1, 0, 0);
+						glyph.render(ctx);
+						if (fontStyle == 'italic') ctx.transform(1, 0, -.4, 1, 0, 0);
+						ctx.lineWidth = lw;
+						ctx.scale(1/scale, -1/scale);
+						ctx.translate(-this.x, -this.y);	
+						
+						this.x += fontSize * (glyph.horizAdvX || customFont.horizAdvX) / customFont.fontFace.unitsPerEm;
+						if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {
+							this.x += dx[i];
+						}
+					}
+					return;
+				}
+			
+				if (ctx.fillStyle != '') ctx.fillText(svg.compressSpaces(this.getText()), this.x, this.y);
+				if (ctx.strokeStyle != '') ctx.strokeText(svg.compressSpaces(this.getText()), this.x, this.y);
+			}
+			
+			this.getText = function() {
+				// OVERRIDE ME
+			}
+			
+			this.measureText = function(ctx) {
+				var customFont = this.parent.style('font-family').getDefinition();
+				if (customFont != null) {
+					var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
+					var measure = 0;
+					var text = this.getText();
+					if (customFont.isRTL) text = text.split("").reverse().join("");
+					var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
+					for (var i=0; i<text.length; i++) {
+						var glyph = this.getGlyph(customFont, text, i);
+						measure += (glyph.horizAdvX || customFont.horizAdvX) * fontSize / customFont.fontFace.unitsPerEm;
+						if (typeof(dx[i]) != 'undefined' && !isNaN(dx[i])) {
+							measure += dx[i];
+						}
+					}
+					return measure;
+				}
+			
+				var textToMeasure = svg.compressSpaces(this.getText());
+				if (!ctx.measureText) return textToMeasure.length * 10;
+				
+				ctx.save();
+				this.setContext(ctx);
+				var width = ctx.measureText(textToMeasure).width;
+				ctx.restore();
+				return width;
+			}
+		}
+		svg.Element.TextElementBase.prototype = new svg.Element.RenderedElementBase;
+		
+		// tspan 
+		svg.Element.tspan = function(node) {
+			this.captureTextNodes = true;
+			this.base = svg.Element.TextElementBase;
+			this.base(node);
+			
+			this.text = node.nodeValue || node.text || '';
+			this.getText = function() {
+				return this.text;
+			}
+		}
+		svg.Element.tspan.prototype = new svg.Element.TextElementBase;
+		
+		// tref
+		svg.Element.tref = function(node) {
+			this.base = svg.Element.TextElementBase;
+			this.base(node);
+			
+			this.getText = function() {
+				var element = this.attribute('xlink:href').getDefinition();
+				if (element != null) return element.children[0].getText();
+			}
+		}
+		svg.Element.tref.prototype = new svg.Element.TextElementBase;		
+		
+		// a element
+		svg.Element.a = function(node) {
+			this.base = svg.Element.TextElementBase;
+			this.base(node);
+			
+			this.hasText = true;
+			for (var i=0; i<node.childNodes.length; i++) {
+				if (node.childNodes[i].nodeType != 3) this.hasText = false;
+			}
+			
+			// this might contain text
+			this.text = this.hasText ? node.childNodes[0].nodeValue : '';
+			this.getText = function() {
+				return this.text;
+			}		
+
+			this.baseRenderChildren = this.renderChildren;
+			this.renderChildren = function(ctx) {
+				if (this.hasText) {
+					// render as text element
+					this.baseRenderChildren(ctx);
+					var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
+					svg.Mouse.checkBoundingBox(this, new svg.BoundingBox(this.x, this.y - fontSize.toPixels('y'), this.x + this.measureText(ctx), this.y));					
+				}
+				else {
+					// render as temporary group
+					var g = new svg.Element.g();
+					g.children = this.children;
+					g.parent = this;
+					g.render(ctx);
+				}
+			}
+			
+			this.onclick = function() {
+				window.open(this.attribute('xlink:href').value);
+			}
+			
+			this.onmousemove = function() {
+				svg.ctx.canvas.style.cursor = 'pointer';
+			}
+		}
+		svg.Element.a.prototype = new svg.Element.TextElementBase;		
+		
+		// image element
+		svg.Element.image = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			var href = this.attribute('xlink:href').value;
+			var isSvg = href.match(/\.svg$/)
+			
+			svg.Images.push(this);
+			this.loaded = false;
+			if (!isSvg) {
+				this.img = document.createElement('img');
+				var self = this;
+				this.img.onload = function() { self.loaded = true; }
+				this.img.onerror = function() { if (console) console.log('ERROR: image "' + href + '" not found'); self.loaded = true; }
+				this.img.src = href;
+			}
+			else {
+				this.img = svg.ajax(href);
+				this.loaded = true;
+			}
+			
+			this.renderChildren = function(ctx) {
+				var x = this.attribute('x').toPixels('x');
+				var y = this.attribute('y').toPixels('y');
+				
+				var width = this.attribute('width').toPixels('x');
+				var height = this.attribute('height').toPixels('y');			
+				if (width == 0 || height == 0) return;
+			
+				ctx.save();
+				if (isSvg) {
+					ctx.drawSvg(this.img, x, y, width, height);
+				}
+				else {
+					ctx.translate(x, y);
+					svg.AspectRatio(ctx,
+									this.attribute('preserveAspectRatio').value,
+									width,
+									this.img.width,
+									height,
+									this.img.height,
+									0,
+									0);	
+					ctx.drawImage(this.img, 0, 0);		
+				}
+				ctx.restore();
+			}
+			
+			this.getBoundingBox = function() {
+				var x = this.attribute('x').toPixels('x');
+				var y = this.attribute('y').toPixels('y');
+				var width = this.attribute('width').toPixels('x');
+				var height = this.attribute('height').toPixels('y');
+				return new svg.BoundingBox(x, y, x + width, y + height);
+			}
+		}
+		svg.Element.image.prototype = new svg.Element.RenderedElementBase;
+		
+		// group element
+		svg.Element.g = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.getBoundingBox = function() {
+				var bb = new svg.BoundingBox();
+				for (var i=0; i<this.children.length; i++) {
+					bb.addBoundingBox(this.children[i].getBoundingBox());
+				}
+				return bb;
+			};
+		}
+		svg.Element.g.prototype = new svg.Element.RenderedElementBase;
+
+		// symbol element
+		svg.Element.symbol = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.baseSetContext = this.setContext;
+			this.setContext = function(ctx) {		
+				this.baseSetContext(ctx);
+				
+				// viewbox
+				if (this.attribute('viewBox').hasValue()) {				
+					var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);
+					var minX = viewBox[0];
+					var minY = viewBox[1];
+					width = viewBox[2];
+					height = viewBox[3];
+					
+					svg.AspectRatio(ctx,
+									this.attribute('preserveAspectRatio').value, 
+									this.attribute('width').toPixels('x'),
+									width,
+									this.attribute('height').toPixels('y'),
+									height,
+									minX,
+									minY);
+
+					svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);						
+				}
+			}			
+		}
+		svg.Element.symbol.prototype = new svg.Element.RenderedElementBase;		
+			
+		// style element
+		svg.Element.style = function(node) { 
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			// text, or spaces then CDATA
+			var css = ''
+			for (var i=0; i<node.childNodes.length; i++) {
+			  css += node.childNodes[i].nodeValue;
+			}
+			css = css.replace(/(\/\*([^*]|[\r\n]|(\*+([^*\/]|[\r\n])))*\*+\/)|(^[\s]*\/\/.*)/gm, ''); // remove comments
+			css = svg.compressSpaces(css); // replace whitespace
+			var cssDefs = css.split('}');
+			for (var i=0; i<cssDefs.length; i++) {
+				if (svg.trim(cssDefs[i]) != '') {
+					var cssDef = cssDefs[i].split('{');
+					var cssClasses = cssDef[0].split(',');
+					var cssProps = cssDef[1].split(';');
+					for (var j=0; j<cssClasses.length; j++) {
+						var cssClass = svg.trim(cssClasses[j]);
+						if (cssClass != '') {
+							var props = {};
+							for (var k=0; k<cssProps.length; k++) {
+								var prop = cssProps[k].indexOf(':');
+								var name = cssProps[k].substr(0, prop);
+								var value = cssProps[k].substr(prop + 1, cssProps[k].length - prop);
+								if (name != null && value != null) {
+									props[svg.trim(name)] = new svg.Property(svg.trim(name), svg.trim(value));
+								}
+							}
+							svg.Styles[cssClass] = props;
+							if (cssClass == '@font-face') {
+								var fontFamily = props['font-family'].value.replace(/"/g,'');
+								var srcs = props['src'].value.split(',');
+								for (var s=0; s<srcs.length; s++) {
+									if (srcs[s].indexOf('format("svg")') > 0) {
+										var urlStart = srcs[s].indexOf('url');
+										var urlEnd = srcs[s].indexOf(')', urlStart);
+										var url = srcs[s].substr(urlStart + 5, urlEnd - urlStart - 6);
+										var doc = svg.parseXml(svg.ajax(url));
+										var fonts = doc.getElementsByTagName('font');
+										for (var f=0; f<fonts.length; f++) {
+											var font = svg.CreateElement(fonts[f]);
+											svg.Definitions[fontFamily] = font;
+										}
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+		svg.Element.style.prototype = new svg.Element.ElementBase;
+		
+		// use element 
+		svg.Element.use = function(node) {
+			this.base = svg.Element.RenderedElementBase;
+			this.base(node);
+			
+			this.baseSetContext = this.setContext;
+			this.setContext = function(ctx) {
+				this.baseSetContext(ctx);
+				if (this.attribute('x').hasValue()) ctx.translate(this.attribute('x').toPixels('x'), 0);
+				if (this.attribute('y').hasValue()) ctx.translate(0, this.attribute('y').toPixels('y'));
+			}
+			
+			this.getDefinition = function() {
+				var element = this.attribute('xlink:href').getDefinition();
+				if (this.attribute('width').hasValue()) element.attribute('width', true).value = this.attribute('width').value;
+				if (this.attribute('height').hasValue()) element.attribute('height', true).value = this.attribute('height').value;
+				return element;
+			}
+			
+			this.path = function(ctx) {
+				var element = this.getDefinition();
+				if (element != null) element.path(ctx);
+			}
+			
+			this.renderChildren = function(ctx) {
+				var element = this.getDefinition();
+				if (element != null) {
+					// temporarily detach from parent and render
+					var oldParent = element.parent;
+					element.parent = null;
+					element.render(ctx);
+					element.parent = oldParent;
+				}
+			}
+		}
+		svg.Element.use.prototype = new svg.Element.RenderedElementBase;
+		
+		// mask element
+		svg.Element.mask = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+						
+			this.apply = function(ctx, element) {
+				// render as temp svg	
+				var x = this.attribute('x').toPixels('x');
+				var y = this.attribute('y').toPixels('y');
+				var width = this.attribute('width').toPixels('x');
+				var height = this.attribute('height').toPixels('y');
+				
+				// temporarily remove mask to avoid recursion
+				var mask = element.attribute('mask').value;
+				element.attribute('mask').value = '';
+				
+					var cMask = document.createElement('canvas');
+					cMask.width = x + width;
+					cMask.height = y + height;
+					var maskCtx = cMask.getContext('2d');
+					this.renderChildren(maskCtx);
+				
+					var c = document.createElement('canvas');
+					c.width = x + width;
+					c.height = y + height;
+					var tempCtx = c.getContext('2d');
+					element.render(tempCtx);
+					tempCtx.globalCompositeOperation = 'destination-in';
+					tempCtx.fillStyle = maskCtx.createPattern(cMask, 'no-repeat');
+					tempCtx.fillRect(0, 0, x + width, y + height);
+					
+					ctx.fillStyle = tempCtx.createPattern(c, 'no-repeat');
+					ctx.fillRect(0, 0, x + width, y + height);
+					
+				// reassign mask
+				element.attribute('mask').value = mask;	
+			}
+			
+			this.render = function(ctx) {
+				// NO RENDER
+			}
+		}
+		svg.Element.mask.prototype = new svg.Element.ElementBase;
+		
+		// clip element
+		svg.Element.clipPath = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			this.apply = function(ctx) {
+				for (var i=0; i<this.children.length; i++) {
+					if (this.children[i].path) {
+						this.children[i].path(ctx);
+						ctx.clip();
+					}
+				}
+			}
+			
+			this.render = function(ctx) {
+				// NO RENDER
+			}
+		}
+		svg.Element.clipPath.prototype = new svg.Element.ElementBase;
+
+		// filters
+		svg.Element.filter = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+						
+			this.apply = function(ctx, element) {
+				// render as temp svg	
+				var bb = element.getBoundingBox();
+				var x = this.attribute('x').toPixels('x');
+				var y = this.attribute('y').toPixels('y');
+				if (element.type == 'image' || x == 0 || y == 0) {
+					x = bb.x1;
+					y = bb.y1;
+				}
+				var width = this.attribute('width').toPixels('x');
+				var height = this.attribute('height').toPixels('y');
+				if (element.type == 'image' || width == 0 || height == 0) {
+					width = bb.width();
+					height = bb.height();
+				}
+				
+				// temporarily remove filter to avoid recursion
+				var filter = element.style('filter').value;
+				element.style('filter').value = '';
+				
+				// max filter distance
+				var extraPercent = element.type == 'image' ? 0 : .20;
+				var px = extraPercent * width;
+				var py = extraPercent * height;
+				
+				var c = document.createElement('canvas');
+				c.width = width + 2*px;
+				c.height = height + 2*py;
+				var tempCtx = c.getContext('2d');
+				tempCtx.translate(-x + px, -y + py);
+				element.render(tempCtx);
+			
+				// apply filters
+				for (var i=0; i<this.children.length; i++) {
+					this.children[i].apply(tempCtx, 0, 0, width + 2*px, height + 2*py);
+				}
+				
+				// render on me
+				ctx.drawImage(c, 0, 0, width + 2*px, height + 2*py, x - px, y - py, width + 2*px, height + 2*py);
+				
+				// reassign filter
+				element.style('filter', true).value = filter;	
+			}
+			
+			this.render = function(ctx) {
+				// NO RENDER
+			}		
+		}
+		svg.Element.filter.prototype = new svg.Element.ElementBase;
+		
+		svg.Element.feColorMatrix = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);
+			
+			function imGet(img, x, y, width, height, rgba) {
+				return img[y*width*4 + x*4 + rgba];
+			}
+			
+			function imSet(img, x, y, width, height, rgba, val) {
+				img[y*width*4 + x*4 + rgba] = val;
+			}
+			
+			this.apply = function(ctx, x, y, width, height) {
+				// only supporting grayscale for now per Issue 195, need to extend to all matrix
+				// assuming x==0 && y==0 for now
+				var srcData = ctx.getImageData(0, 0, width, height);
+				for (var y = 0; y < height; y++) {
+					for (var x = 0; x < width; x++) {
+						var r = imGet(srcData.data, x, y, width, height, 0);
+						var g = imGet(srcData.data, x, y, width, height, 1);
+						var b = imGet(srcData.data, x, y, width, height, 2);
+						var gray = (r + g + b) / 3;
+						imSet(srcData.data, x, y, width, height, 0, gray);
+						imSet(srcData.data, x, y, width, height, 1, gray);
+						imSet(srcData.data, x, y, width, height, 2, gray);
+					}
+				}
+				ctx.clearRect(0, 0, width, height);
+				ctx.putImageData(srcData, 0, 0);
+			}
+		}
+		svg.Element.filter.prototype = new svg.Element.feColorMatrix;
+		
+		svg.Element.feGaussianBlur = function(node) {
+			this.base = svg.Element.ElementBase;
+			this.base(node);	
+			
+			function make_fgauss(sigma) {
+				sigma = Math.max(sigma, 0.01);			      
+				var len = Math.ceil(sigma * 4.0) + 1;                     
+				mask = [];                               
+				for (var i = 0; i < len; i++) {                             
+					mask[i] = Math.exp(-0.5 * (i / sigma) * (i / sigma));                                           
+				}                                                           
+				return mask; 
+			}
+			
+			function normalize(mask) {
+				var sum = 0;
+				for (var i = 1; i < mask.length; i++) {
+					sum += Math.abs(mask[i]);
+				}
+				sum = 2 * sum + Math.abs(mask[0]);
+				for (var i = 0; i < mask.length; i++) {
+					mask[i] /= sum;
+				}
+				return mask;
+			}
+			
+			function convolve_even(src, dst, mask, width, height) {
+			  for (var y = 0; y < height; y++) {
+				for (var x = 0; x < width; x++) {
+				  var a = imGet(src, x, y, width, height, 3)/255;
+				  for (var rgba = 0; rgba < 4; rgba++) {					  
+					  var sum = mask[0] * (a==0?255:imGet(src, x, y, width, height, rgba)) * (a==0||rgba==3?1:a);
+					  for (var i = 1; i < mask.length; i++) {
+						var a1 = imGet(src, Math.max(x-i,0), y, width, height, 3)/255;
+					    var a2 = imGet(src, Math.min(x+i, width-1), y, width, height, 3)/255;
+						sum += mask[i] * 
+						  ((a1==0?255:imGet(src, Math.max(x-i,0), y, width, height, rgba)) * (a1==0||rgba==3?1:a1) + 
+						   (a2==0?255:imGet(src, Math.min(x+i, width-1), y, width, height, rgba)) * (a2==0||rgba==3?1:a2));
+					  }
+					  imSet(dst, y, x, height, width, rgba, sum);
+				  }			  
+				}
+			  }
+			}		
+
+			function imGet(img, x, y, width, height, rgba) {
+				return img[y*width*4 + x*4 + rgba];
+			}
+			
+			function imSet(img, x, y, width, height, rgba, val) {
+				img[y*width*4 + x*4 + rgba] = val;
+			}
+						
+			function blur(ctx, width, height, sigma)
+			{
+				var srcData = ctx.getImageData(0, 0, width, height);
+				var mask = make_fgauss(sigma);
+				mask = normalize(mask);
+				tmp = [];
+				convolve_even(srcData.data, tmp, mask, width, height);
+				convolve_even(tmp, srcData.data, mask, height, width);
+				ctx.clearRect(0, 0, width, height);
+				ctx.putImageData(srcData, 0, 0);
+			}			
+		
+			this.apply = function(ctx, x, y, width, height) {
+				// assuming x==0 && y==0 for now
+				blur(ctx, width, height, this.attribute('stdDeviation').numValue());
+			}
+		}
+		svg.Element.filter.prototype = new svg.Element.feGaussianBlur;
+		
+		// title element, do nothing
+		svg.Element.title = function(node) {
+		}
+		svg.Element.title.prototype = new svg.Element.ElementBase;
+
+		// desc element, do nothing
+		svg.Element.desc = function(node) {
+		}
+		svg.Element.desc.prototype = new svg.Element.ElementBase;		
+		
+		svg.Element.MISSING = function(node) {
+			if (console) console.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');
+		}
+		svg.Element.MISSING.prototype = new svg.Element.ElementBase;
+		
+		// element factory
+		svg.CreateElement = function(node) {	
+			var className = node.nodeName.replace(/^[^:]+:/,''); // remove namespace
+			className = className.replace(/\-/g,''); // remove dashes
+			var e = null;
+			if (typeof(svg.Element[className]) != 'undefined') {
+				e = new svg.Element[className](node);
+			}
+			else {
+				e = new svg.Element.MISSING(node);
+			}
+
+			e.type = node.nodeName;
+			return e;
+		}
+				
+		// load from url
+		svg.load = function(ctx, url) {
+			svg.loadXml(ctx, svg.ajax(url));
+		}
+		
+		// load from xml
+		svg.loadXml = function(ctx, xml) {
+			svg.loadXmlDoc(ctx, svg.parseXml(xml));
+		}
+		
+		svg.loadXmlDoc = function(ctx, dom) {
+			svg.init(ctx);
+			
+			var mapXY = function(p) {
+				var e = ctx.canvas;
+				while (e) {
+					p.x -= e.offsetLeft;
+					p.y -= e.offsetTop;
+					e = e.offsetParent;
+				}
+				if (window.scrollX) p.x += window.scrollX;
+				if (window.scrollY) p.y += window.scrollY;
+				return p;
+			}
+			
+			// bind mouse
+			if (svg.opts['ignoreMouse'] != true) {
+				ctx.canvas.onclick = function(e) {
+					var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));
+					svg.Mouse.onclick(p.x, p.y);
+				};
+				ctx.canvas.onmousemove = function(e) {
+					var p = mapXY(new svg.Point(e != null ? e.clientX : event.clientX, e != null ? e.clientY : event.clientY));
+					svg.Mouse.onmousemove(p.x, p.y);
+				};
+			}
+		
+			var e = svg.CreateElement(dom.documentElement);
+			e.root = true;
+					
+			// render loop
+			var isFirstRender = true;
+			var draw = function() {
+				svg.ViewPort.Clear();
+				if (ctx.canvas.parentNode) svg.ViewPort.SetCurrent(ctx.canvas.parentNode.clientWidth, ctx.canvas.parentNode.clientHeight);
+			
+				if (svg.opts['ignoreDimensions'] != true) {
+					// set canvas size
+					if (e.style('width').hasValue()) {
+						ctx.canvas.width = e.style('width').toPixels('x');
+						ctx.canvas.style.width = ctx.canvas.width + 'px';
+					}
+					if (e.style('height').hasValue()) {
+						ctx.canvas.height = e.style('height').toPixels('y');
+						ctx.canvas.style.height = ctx.canvas.height + 'px';
+					}
+				}
+				var cWidth = ctx.canvas.clientWidth || ctx.canvas.width;
+				var cHeight = ctx.canvas.clientHeight || ctx.canvas.height;
+				if (svg.opts['ignoreDimensions'] == true && e.style('width').hasValue() && e.style('height').hasValue()) {
+					cWidth = e.style('width').toPixels('x');
+					cHeight = e.style('height').toPixels('y');
+				}
+				svg.ViewPort.SetCurrent(cWidth, cHeight);		
+				
+				if (svg.opts['offsetX'] != null) e.attribute('x', true).value = svg.opts['offsetX'];
+				if (svg.opts['offsetY'] != null) e.attribute('y', true).value = svg.opts['offsetY'];
+				if (svg.opts['scaleWidth'] != null && svg.opts['scaleHeight'] != null) {
+					var xRatio = 1, yRatio = 1, viewBox = svg.ToNumberArray(e.attribute('viewBox').value);
+					if (e.attribute('width').hasValue()) xRatio = e.attribute('width').toPixels('x') / svg.opts['scaleWidth'];
+					else if (!isNaN(viewBox[2])) xRatio = viewBox[2] / svg.opts['scaleWidth'];
+					if (e.attribute('height').hasValue()) yRatio = e.attribute('height').toPixels('y') / svg.opts['scaleHeight'];
+					else if (!isNaN(viewBox[3])) yRatio = viewBox[3] / svg.opts['scaleHeight'];
+					
+					e.attribute('width', true).value = svg.opts['scaleWidth'];
+					e.attribute('height', true).value = svg.opts['scaleHeight'];			
+					e.attribute('viewBox', true).value = '0 0 ' + (cWidth * xRatio) + ' ' + (cHeight * yRatio);
+					e.attribute('preserveAspectRatio', true).value = 'none';
+				}
+			
+				// clear and render
+				if (svg.opts['ignoreClear'] != true) {
+					ctx.clearRect(0, 0, cWidth, cHeight);
+				}
+				e.render(ctx);
+				if (isFirstRender) {
+					isFirstRender = false;
+					if (typeof(svg.opts['renderCallback']) == 'function') svg.opts['renderCallback']();
+				}			
+			}
+			
+			var waitingForImages = true;
+			if (svg.ImagesLoaded()) {
+				waitingForImages = false;
+				draw();
+			}
+			svg.intervalID = setInterval(function() { 
+				var needUpdate = false;
+				
+				if (waitingForImages && svg.ImagesLoaded()) {
+					waitingForImages = false;
+					needUpdate = true;
+				}
+			
+				// need update from mouse events?
+				if (svg.opts['ignoreMouse'] != true) {
+					needUpdate = needUpdate | svg.Mouse.hasEvents();
+				}
+			
+				// need update from animations?
+				if (svg.opts['ignoreAnimation'] != true) {
+					for (var i=0; i<svg.Animations.length; i++) {
+						needUpdate = needUpdate | svg.Animations[i].update(1000 / svg.FRAMERATE);
+					}
+				}
+				
+				// need update from redraw?
+				if (typeof(svg.opts['forceRedraw']) == 'function') {
+					if (svg.opts['forceRedraw']() == true) needUpdate = true;
+				}
+				
+				// render if needed
+				if (needUpdate) {
+					draw();				
+					svg.Mouse.runEvents(); // run and clear our events
+				}
+			}, 1000 / svg.FRAMERATE);
+		}
+		
+		svg.stop = function() {
+			if (svg.intervalID) {
+				clearInterval(svg.intervalID);
+			}
+		}
+		
+		svg.Mouse = new (function() {
+			this.events = [];
+			this.hasEvents = function() { return this.events.length != 0; }
+		
+			this.onclick = function(x, y) {
+				this.events.push({ type: 'onclick', x: x, y: y, 
+					run: function(e) { if (e.onclick) e.onclick(); }
+				});
+			}
+			
+			this.onmousemove = function(x, y) {
+				this.events.push({ type: 'onmousemove', x: x, y: y,
+					run: function(e) { if (e.onmousemove) e.onmousemove(); }
+				});
+			}			
+			
+			this.eventElements = [];
+			
+			this.checkPath = function(element, ctx) {
+				for (var i=0; i<this.events.length; i++) {
+					var e = this.events[i];
+					if (ctx.isPointInPath && ctx.isPointInPath(e.x, e.y)) this.eventElements[i] = element;
+				}
+			}
+			
+			this.checkBoundingBox = function(element, bb) {
+				for (var i=0; i<this.events.length; i++) {
+					var e = this.events[i];
+					if (bb.isPointInBox(e.x, e.y)) this.eventElements[i] = element;
+				}			
+			}
+			
+			this.runEvents = function() {
+				svg.ctx.canvas.style.cursor = '';
+				
+				for (var i=0; i<this.events.length; i++) {
+					var e = this.events[i];
+					var element = this.eventElements[i];
+					while (element) {
+						e.run(element);
+						element = element.parent;
+					}
+				}		
+			
+				// done running, clear
+				this.events = []; 
+				this.eventElements = [];
+			}
+		});
+		
+		return svg;
+	}
+})();
+
+if (CanvasRenderingContext2D) {
+	CanvasRenderingContext2D.prototype.drawSvg = function(s, dx, dy, dw, dh) {
+		canvg(this.canvas, s, { 
+			ignoreMouse: true, 
+			ignoreAnimation: true, 
+			ignoreDimensions: true, 
+			ignoreClear: true, 
+			offsetX: dx, 
+			offsetY: dy, 
+			scaleWidth: dw, 
+			scaleHeight: dh
+		});
+	}
+}
+\ No newline at end of file
diff --git a/script/chipmaker.js b/script/chipmaker.js
new file mode 100755
index 0000000..5d1e249
--- /dev/null
+++ b/script/chipmaker.js
@@ -0,0 +1,230 @@
+var chipmaker={
+
+	clear:function(elem){
+
+		if ( elem.hasChildNodes() )
+		{
+		  while ( elem.childNodes.length >= 1 )
+		  {
+		      elem.removeChild( elem.firstChild );       
+
+		  } 
+		}
+		elem.removeAttribute('connects');
+
+
+	},
+
+openmaker:function(){
+    $("webtronics_chip_display").parentNode.removeChild($("webtronics_chip_display"));
+    var div=new Element("div",{id:"webtronics_chip_display"});
+    $("webtronics_chips_box").insertBefore(div,$("webtronics_chips_box").firstChild);
+    document.forms['webtronics_chips_form'].reset();
+    $("webtronics_chip_spice_select").options.length=0;
+    $("webtronics_chip_spice_select").appendChild(new Element("option",{"value":""}).update("none"));
+
+    for(var part in webtronics.model){
+        $("webtronics_chip_spice_select").insert(new Element("option",{"value":part}).update(part)); 
+    }
+},
+
+
+createwtx:function(pins){
+    var data=new Element("metadata",{"class":"part"})
+        .update(new Element("wtx:part",{"xmlns:wtx":"http://code.google.com/p/webtronics"})
+            .insert(new Element("wtx:pins").insert(pins))
+            .insert(new Element("wtx:id").update("u"))
+            .insert(new Element("wtx:type").update("u"))
+            .insert(new Element("wtx:name").update("model"))
+            .insert(new Element("wtx:category").update("ic"))
+            .insert(new Element("wtx:value"))
+            .insert(new Element("wtx:label"))
+            .insert(new Element("wtx:spice"))
+            .insert(new Element("wtx:flip"))
+            .insert(new Element("wtx:model")));
+
+    return data;
+/*
+<metadata class="part" >
+<wtx:part xmlns:wtx="http://code.google.com/p/webtronics" >
+    <wtx:pins>
+        <analog>
+        </analog>
+        <digital>
+        </digital>    
+    </wtx:pins>
+    <wtx:id>r</wtx:id>
+    <wtx:type>r</wtx:type>
+    <wtx:name>resistor</wtx:name>
+    <wtx:category>resistors</wtx:category>
+    <wtx:value></wtx:value>
+    <wtx:label></wtx:label>
+    <wtx:spice></wtx:spice>
+    <wtx:flip></wtx:flip>
+    <wtx:model></wtx:model>
+</wtx:part>
+</metadata>
+*/
+},
+drawchip:function(h,v){
+	var svgNamespace = 'http://www.w3.org/2000/svg';
+	var svg;
+	var fontsize=8;
+	svgRoot=document.createElementNS(svgNamespace, "svg");
+	svgRoot.setAttributeNS(null, 'stroke','black');
+	svgRoot.setAttributeNS(null, 'width','99%');
+	svgRoot.setAttributeNS(null, 'height','99%');
+	var chipG = svgRoot.getElementsByTagName("g")[0];
+
+	chipG=document.createElementNS(svgNamespace, 'g');
+	chipG.setAttributeNS(null, 'stroke', 'black');
+	chipG.setAttributeNS(null, 'stroke-width', '2px');
+	svgRoot.appendChild(chipG);
+/*space between pins*/
+	var space=20;
+/*length of pins */
+	var pinl=10;
+  	var y=space
+	var start=pinl;
+	var hor=h*space;
+	var pincount=0;
+	var connections=new Element("wtx:analog");
+	if(h==0)
+	{
+	hor=60;
+	y=pinl;
+	start=0;
+	}
+
+	svg = document.createElementNS(svgNamespace, 'rect');
+  	svg.setAttributeNS(null, 'x', pinl);
+  	svg.setAttributeNS(null, 'y', start);	
+  	svg.setAttributeNS(null, 'width', hor);
+  	svg.setAttributeNS(null, 'height', v*space);
+  	svg.setAttributeNS(null, 'fill','none');
+	
+	chipG.appendChild(svg);
+/* left horizontal pins*/
+	for(;y<(v*space+start+10);y+=space){
+		svg = document.createElementNS(svgNamespace, 'line');
+		svg.setAttributeNS(null, 'x1',0 );
+		svg.setAttributeNS(null, 'y1', y);
+		svg.setAttributeNS(null, 'x2', pinl);
+		svg.setAttributeNS(null, 'y2', y);
+		chipG.appendChild(svg);
+		
+		svg = document.createElementNS(svgNamespace, 'text');
+		svg.setAttributeNS(null, 'x', 0);
+		svg.setAttributeNS(null, 'y', y);
+		svg.setAttributeNS(null, 'font-size', fontsize);
+		svg.setAttributeNS(null, 'stroke','blue');
+		svg.setAttributeNS(null, 'stroke-width','0px');
+
+		svg.appendChild(document.createTextNode(pincount+1));
+		chipG.appendChild(svg);
+        connections.insert(new Element("wtx:node",{"index":pincount,"x":"0","y":y}));
+		pincount++;
+	}
+  	y=space
+	start=pinl;
+	hor=h*space;
+
+	if(h==0)
+	{
+	hor=60;
+	y=pinl;
+	start=0;
+	}
+/*vertical bottom pins*/
+	for(var x=space;x<h*space+space;x+=space){
+		svg = document.createElementNS(svgNamespace, 'line');
+		svg.setAttributeNS(null, 'x1',x);
+		svg.setAttributeNS(null, 'y1',v*space+pinl);
+		svg.setAttributeNS(null, 'x2',x);
+		svg.setAttributeNS(null, 'y2',v*space+space);
+		chipG.appendChild(svg);
+
+		svg = document.createElementNS(svgNamespace, 'text');
+		svg.setAttributeNS(null, 'font-size', fontsize);
+		svg.setAttributeNS(null, 'stroke','blue');
+		svg.setAttributeNS(null, 'stroke-width','0px');
+		svg.appendChild(document.createTextNode(pincount+1));
+		chipG.appendChild(svg);
+		var box=svg.getBoundingClientRect();
+		svg.setAttributeNS(null, 'x', (x+(box.width/2)));
+		svg.setAttributeNS(null, 'y',(v*space+pinl+fontsize));
+
+        connections.insert(new Element("wtx:node",{"index":pincount,"x":x,"y":v*space+space}));
+		pincount++;
+	}
+   	y=space
+	start=0;
+	hor=h*space+pinl;
+	if(h==0)
+	{
+	hor=60+pinl;
+	y=pinl;
+	start=pinl;
+	}
+/*horizontal right pins*/
+	for(var y2=(v*space-start);y2>=y;y2-=space){
+		svg = document.createElementNS(svgNamespace, 'line');
+		svg.setAttributeNS(null, 'x1',hor );
+		svg.setAttributeNS(null, 'y1',y2);
+		svg.setAttributeNS(null, 'x2',hor+pinl);
+		svg.setAttributeNS(null, 'y2',y2);
+		chipG.appendChild(svg);
+
+		svg = document.createElementNS(svgNamespace, 'text');
+		svg.setAttributeNS(null, 'x', hor);
+		svg.setAttributeNS(null, 'y', y2);
+		svg.setAttributeNS(null, 'font-size', fontsize);
+		svg.setAttributeNS(null, 'stroke','blue');
+		svg.setAttributeNS(null, 'stroke-width','0px');
+
+		svg.appendChild(document.createTextNode(pincount+1));
+		chipG.appendChild(svg);
+        connections.insert(new Element("wtx:node",{"index":pincount,"x":hor+pinl,"y":y2}));
+		pincount++;
+	}
+   y=space
+	start=pinl;
+	hor=h*space-pinl;
+	if(h==0){
+	hor=60;
+	y=pinl;
+	start=0;
+	}
+/*vertical top pins*/
+  for(var x=h*space;x>=space;x-=space){
+		svg = document.createElementNS(svgNamespace, 'line');
+		svg.setAttributeNS(null, 'x1',x );
+		svg.setAttributeNS(null, 'y1', 0);
+		svg.setAttributeNS(null, 'x2', x);
+		svg.setAttributeNS(null, 'y2', pinl);
+		chipG.appendChild(svg);
+
+		svg = document.createElementNS(svgNamespace, 'text');
+		svg.setAttributeNS(null, 'font-size', fontsize);
+		svg.setAttributeNS(null, 'stroke','blue');
+		svg.setAttributeNS(null, 'stroke-width','0px');
+		svg.appendChild(document.createTextNode(pincount+1));
+		chipG.appendChild(svg);
+		var box=svg.getBoundingClientRect();
+		svg.setAttributeNS(null, 'x', x);
+		svg.setAttributeNS(null, 'y', fontsize);
+        connections.insert(new Element("wtx:node",{"index":pincount,"x":x,"y":0}));
+		pincount++;
+	}
+
+	
+	svg=document.createElementNS(svgNamespace,'circle');
+	svg.setAttributeNS(null, 'cx', 20);
+	svg.setAttributeNS(null, 'cy', start+10);	
+	svg.setAttributeNS(null, 'r', 3);
+	chipG.id = 'U-' + createUUID();
+	chipG.appendChild(svg);
+    chipG.appendChild(this.createwtx(connections));
+    return svgRoot;
+}
+}
diff --git a/script/connections.js b/script/connections.js
new file mode 100755
index 0000000..37270a4
--- /dev/null
+++ b/script/connections.js
@@ -0,0 +1,408 @@
+Schematic.prototype.connect =function(line,x,y){
+var x1=line.getAttributeNS(null,"x1")-0;
+var x2=line.getAttributeNS(null,"x2")-0;
+var y1=line.getAttributeNS(null,"y1")-0;
+var y2=line.getAttributeNS(null,"y2")-0;
+this.remove(line);
+this.wireevents(this.createline('black',2,x1,y1,x,y));
+this.wireevents(this.createline('black',2,x,y,x2,y2));
+if($('templine1')){
+x1=$('templine1').getAttributeNS(null,'x1');
+y1=$('templine1').getAttributeNS(null,'y1');
+x2=$('templine1').getAttributeNS(null,'x2');
+y2=$('templine1').getAttributeNS(null,'y2');
+var svg=this.createline('black',2, x1, y1,x2, y2);
+this.wireevents(svg);
+this.drawing.appendChild(svg)
+}
+if($("templine2")){
+x1=$('templine2').getAttributeNS(null,'x1');
+y1=$('templine2').getAttributeNS(null,'y1');
+x2=$('templine2').getAttributeNS(null,'x2');
+y2=$('templine2').getAttributeNS(null,'y2');
+var svg=this.createline('black',2, x1, y1,x2, y2);
+this.wireevents(svg);
+this.drawing.appendChild(svg)
+}
+    this.remove($("templine1"));
+    this.remove($("templine2"));
+}
+/*
+	Event.observe(circle,"mouseover",function(){
+	  var data = $A(arguments);
+	  data.shift();							
+		this.onconnector=true;
+		if(this.mode=='line'){	
+			var x=data[0].getAttribute("cx");
+			var y=data[0].getAttribute("cy");
+	  	var line1=$("templine1");
+			var line2=$("templine2")
+	  	var l1x1=line1.getAttribute("x1");
+	  	var l1x2=line1.getAttribute("x2");
+//	  	var l2y2=line2.getAttribute("y2");
+	  
+//	  horizontal x2
+      if(l1x1 != l1x2){
+      	line1.setAttribute("x2",x);
+      	line2.setAttribute("x1",x);
+      	line2.setAttribute("x2",x);
+      	line2.setAttribute("y2",y);
+
+      	
+      }
+      else {
+      	line1.setAttribute("y2",y);
+
+      	line2.setAttribute("y1",y);
+      	line2.setAttribute("y2",y);
+      	line2.setAttribute("x2",x);
+   		}
+
+		}
+
+	  data[0].setAttribute('visibility','visible');
+	}.bindAsEventListener(this,circle));
+
+	Event.observe(circle,"mouseout",function(){
+		this.onconnector=false;
+	  if(!this.connections){
+	    var data = $A(arguments);
+	    data.shift();							
+	    data[0].setAttribute('visibility','hidden');
+	  }
+	}.bindAsEventListener(this,circle));
+
+	Event.observe(circle,"mousedown",function(){
+	  var data = $A(arguments);
+	  data.shift();							
+	  if(this.mode=='select'){
+	    parent.webtronics.setMode('line','Wire');
+	    var svg = this.createline('blue',2, data[0], data[1], data[0], data[1]);
+	    svg.id = 'templine1';
+	    svg.setAttributeNS(null,'stroke-dasharray','3,2');
+	    this.info.appendChild(svg);
+	  }
+	  else{
+ 	    this.wiresegment();
+	    this.wiresegment();
+	    
+	    this.remove($("templine1"));
+	    parent.webtronics.setMode('select','Selection');
+	  }
+	}.bindAsEventListener(this,parts[i].analogpins[j].x,parts[i].analogpins[j].y));
+*/
+Schematic.prototype.maketerminal=function(wire){
+	    var circle=this.createdot('red',0,0,5);
+	    circle.setAttribute("pointer-events","all");
+	    circle.setAttributeNS(null, 'fill-opacity', .35);
+	    circle.setAttribute('visibility','hidden');
+
+
+
+	    Event.observe(circle,"mouseout",function(){
+		  var data = $A(arguments);
+		  data.shift();							
+			this.onconnector=false;
+		  data[0].setAttribute('visibility','hidden');
+	    }.bindAsEventListener(this,circle));
+
+/*this makes sure dots are not shown when not moused over*/
+
+	    Event.observe(circle,"mouseover",function(){
+		  var data = $A(arguments);
+		  data.shift();	
+		  this.onconnector=true;
+		if(this.mode=='line'){	
+			var x=data[0].getAttribute("cx");
+			var y=data[0].getAttribute("cy");
+	  	var line1=$("templine1");
+			var line2=$("templine2")
+			if(line1==null)return;
+	  	var l1x1=line1.getAttribute("x1");
+	  	var l1x2=line1.getAttribute("x2");
+
+//this locks the templine onto the dot	  
+//	  horizontal x2
+      if(l1x1 != l1x2){
+      	line1.setAttribute("x2",x);
+				if(line2){
+	      	line2.setAttribute("x1",x);
+  	    	line2.setAttribute("x2",x);
+  	    	line2.setAttribute("y2",y);
+				}
+      	
+      }
+      else {
+      	line1.setAttribute("y2",y);
+				if(line2){
+	      	line2.setAttribute("y1",y);
+  	    	line2.setAttribute("y2",y);
+  	    	line2.setAttribute("x2",x);
+				}
+   		}
+
+		}		  data[0].setAttribute('visibility','visible');
+	    }.bindAsEventListener(this,circle));
+	    
+
+	    Event.observe(circle,"mousedown",function(e){
+	      var data = $A(arguments);
+	      data.shift();
+				var x=data[0].getAttribute("cx");
+				var y=data[0].getAttribute("cy");
+	      var dots=$$("#webtronics_drawing > circle");
+					var found=false;
+/*
+			    for(var i=0;i<dots.length;i++){
+			    	if((Math.abs(dots[i].getAttribute("cx")-x)<5)&&(Math.abs(dots[i].getAttribute("cy")-y)<5)){
+							x=dots[i].getAttribute("cx");
+							y=dots[i].getAttribute("cy");	
+							found=true;
+							break;
+			      }
+					}
+*/
+//	      	if(!found){
+	      		if(data[1]!=null){
+		      		this.drawing.appendChild(this.createdot('black',x,y,3));
+		      		this.connect(data[1],x,y);
+					}
+//				}
+				if(this.mode=='select'){
+
+					parent.webtronics.setMode('line','Wire');
+					var svg = this.createline('blue',2, x, y, x, y);
+					svg.setAttribute( 'class',"templine");
+					svg.id = 'templine1';
+					svg.setAttributeNS(null,'stroke-dasharray','3,2');
+					this.info.appendChild(svg);
+				}
+				else{
+					this.wiresegment();
+					this.wiresegment();
+				
+					this.remove($("templine2"));
+					this.remove($("templine1"));
+					parent.webtronics.setMode('select','Selection');
+				}
+	    }.bindAsEventListener(this,circle,wire));
+			return circle;
+}
+
+Schematic.prototype.wireevents=function(svg){
+	this.drawing.appendChild(svg);
+	
+	var x1=svg.getAttributeNS(null,'x1');
+	var y1=svg.getAttributeNS(null,'y1');
+	var x2=svg.getAttributeNS(null,'x2');
+	var y2=svg.getAttributeNS(null,'y2');
+
+
+//	extra wide line to help capture events
+	var eventline = this.createline('blue',5, x1, y1,x2,y2);
+	eventline.setAttribute('class',"webtronics_schematic_wire_eventline");
+	eventline.setAttribute("pointer-events","all");
+	eventline.setAttribute('visibility','hidden');
+ 	this.info.appendChild(eventline);
+//each line has one terminal
+
+
+			
+
+
+	
+  //line to make connections
+	Event.observe(eventline,"mouseover",function(e){
+//	    var connector=$$('#information > .webtronics_schematic_wire_connector');
+//	    for(var i=0;i<connector.length;i++)connector[i].parentNode.removeChild(connector[i]);
+	    if(!this.drag){
+			
+	    var real=this.realPosition(Event.pointerX(e),Event.pointerY(e));
+	    var x = real.x;//Math.round(real.x/this.grid) * this.grid;
+	    var y =real.y;//Math.round(real.y/this.grid) * this.grid;
+
+			var lx1=svg.getAttribute("x1");
+			var lx2=svg.getAttribute("x2");
+			if(lx1==lx2){
+				x= lx1;
+				if($("templine2"))y = $("templine2").getAttribute("y1");
+				else if($("templine1"))y = $("templine1").getAttribute("y1");
+				//else var y= real.y;
+				}
+			else {
+				if($("templine2"))x = $("templine2").getAttribute("x1");
+				else if($("templine1"))x = $("templine1").getAttribute("x1");
+				//else var x= real.x;
+				y=svg.getAttribute("y2");
+			}
+		  var terminal=this.maketerminal(eventline);
+				terminal.setAttribute('class',"webtronics_wire_terminal");
+				this.info.appendChild(terminal);
+	   	terminal.setAttribute("cx",x);
+	    terminal.setAttribute("cy",y);
+ 
+	  }
+	  
+	}.bindAsEventListener(this));
+
+ 
+}
+
+Schematic.prototype.addconnects=function(){
+ this.changeobserver.disconnect();
+
+  this.removeconnects();
+  var parts=parent.netlistcreator.getwtxdata($$('#webtronics_drawing > g'));
+  //this.connectnamewires(parts);
+  for(var i=0 ;i<parts.length;i++){
+    if(parts[i].analogpins!=undefined)for(var j=0;j<parts[i].analogpins.length;j++){
+
+		var terminal=this.maketerminal(null);
+		terminal.setAttribute('class',"webtronics_part_terminal");
+		terminal.setAttribute("cx",parts[i].analogpins[j].x);
+		terminal.setAttribute("cy",parts[i].analogpins[j].y);
+		this.info.appendChild(terminal);
+
+    }
+    
+    
+//    if(parts[i].digitalpins!=undefined)for(var j=0;j<parts[i].digitalpins.length;j++){
+//    }
+  }
+//clean up lines while i'm at it    
+  var lines=$$("#webtronics_drawing > line");
+
+  for(var i=0;i<lines.length;i++){
+
+    if(lines[i].getAttributeNS(null,'x1')==lines[i].getAttributeNS(null,'x2') && lines[i].getAttributeNS(null,'y1')==lines[i].getAttributeNS(null,'y2')){
+      this.remove(lines[i]);
+		}
+    else this.wireevents(lines[i]);
+
+    
+  }
+  this.hideconnects();  
+  this.changeobserver.observe(this.drawing, { attributes: true, childList: true, characterData: true ,subtree:true});
+
+  
+}
+
+Schematic.prototype.connect=function(line,x,y){
+
+  
+
+    var x1=line.getAttributeNS(null,"x1")-0;                       
+    var x2=line.getAttributeNS(null,"x2")-0;                       
+    var y1=line.getAttributeNS(null,"y1")-0;                       
+    var y2=line.getAttributeNS(null,"y2")-0;                       
+   this.remove(line);
+    this.wireevents(this.createline('black',2,x1,y1,x,y));
+    this.wireevents(this.createline('black',2,x,y,x2,y2));
+
+    if($('templine1')){  
+      x1=$('templine1').getAttributeNS(null,'x1');
+      y1=$('templine1').getAttributeNS(null,'y1');
+      x2=$('templine1').getAttributeNS(null,'x2');
+      y2=$('templine1').getAttributeNS(null,'y2');
+      var svg=this.createline('black',2, x1, y1,x2, y2);
+      this.wireevents(svg);
+      this.drawing.appendChild(svg)
+    }
+    if($("templine2")){
+      x1=$("templine2").getAttributeNS(null,'x1');
+      y1=$("templine2").getAttributeNS(null,'y1');
+      x2=$("templine2").getAttributeNS(null,'x2');
+      y2=$("templine2").getAttributeNS(null,'y2');
+      var svg=this.createline('black',2, x1, y1,x2, y2);
+      this.wireevents(svg);
+      this.drawing.appendChild(svg)
+    }
+
+    this.remove($("templine1"));
+    this.remove($("templine2"));
+  
+  
+}
+
+Schematic.prototype.snaptowire=function(part){
+	var pins=this.getpins(part);
+	
+	var wires=$$( "#webtronics_drawing > line" );
+
+	for(var i=0;i<wires.length;i++){
+
+		var x1=wires[i].getAttribute("x1");
+		var y1=wires[i].getAttribute("y1");	
+		var x2=wires[i].getAttribute("x2");
+		var y2=wires[i].getAttribute("y2");	
+		for(var j=0;j<pins.length;j++){
+			if((Math.abs(x1-pins[j].x)<5)&&(Math.abs(y1-pins[j].y)<5)){
+				this.move(part,x1-pins[j].x, y1-pins[j].y);
+				return;
+				}
+			if((Math.abs(x2-pins[j].x)<5)&&(Math.abs(y2-pins[j].y)<5)){
+				this.move(part,x2-pins[j].x, y2-pins[j].y);
+				return ;
+			}			
+	
+		}
+	
+	}
+
+	return {x:0,y:0};
+
+
+}
+
+
+
+Schematic.prototype.wiresegment=function(){
+      if($('templine1')){
+	/*create line*/
+	var x1=$('templine1').getAttributeNS(null,'x1');
+	var y1=$('templine1').getAttributeNS(null,'y1');
+	var x2=$('templine1').getAttributeNS(null,'x2');
+	var y2=$('templine1').getAttributeNS(null,'y2');
+	if(!(x1==x2&&y1==y2)){
+	  var svg=this.createline('black',2, x1, y1,x2, y2);
+	  
+	 this.drawing.appendChild(svg);
+  
+	  this.wireevents(svg);
+	  this.remove($('templine1'));
+	  if($('templine2'))$('templine2').id='templine1';					
+	  else{
+	    svg = this.createline('blue',2, x2, y2,x2,y2);
+			svg.setAttribute( 'class',"templine");
+	    svg.id = 'templine1';
+	    svg.setAttributeNS(null,'stroke-dasharray','3,2');
+	    this.info.appendChild(svg);
+	  }					
+	}
+      }
+}
+
+Schematic.prototype.showconnects=function(elem,pin){
+  var connector=$$('#information > .webtronics_part_terminal')
+  for(var i=0;i<connector.length;i++){
+	connector[i].setAttribute('visibility','visible');
+  }
+}
+
+Schematic.prototype.hideconnects=function(){
+  var connector=$$('#information > .webtronics_part_terminal')
+  for(var i=0;i<connector.length;i++){
+	connector[i].setAttribute('visibility','hidden');
+  }
+}
+
+
+Schematic.prototype.removeconnects=function(){
+  
+  var connector=$$('#information > .webtronics_wire_terminal , #information > .webtronics_part_terminal,#information > .webtronics_schematic_wire_eventline ')
+  for(var i=0;i<connector.length;i++)connector[i].parentNode.removeChild(connector[i]);
+}
+
+  
+
+
diff --git a/script/gui.js b/script/gui.js
new file mode 100755
index 0000000..7a3a2ec
--- /dev/null
+++ b/script/gui.js
@@ -0,0 +1,925 @@
+var webtronics={
+  circuit:null,
+  copy:null,
+  rightclickmenu:null,
+  title:null,
+  description:null,
+  file_id:null,
+  scopestatus:null,
+  scopedata:null,
+
+  tabs:[],
+  mode:'',
+  
+  Vlist:/\s*expression|\s*url|.*script/,
+  Alist:/^(x|y|x1|y1|x2|y2|dx|dy|cx|cy|r|width|height|transform|d|id|class|fill|stroke|visibility|stroke-width|xmlns|xmlns:wtx|connects|partvalue|flippable|spice|index|font-size|font-weight|font-style|font-family)$/,
+  Elist:/^(path|circle|rect|line|text|g|tspan|svg|wtx:part|wtx:pins|wtx:analog|wtx:digital|wtx:node|wtx:id|wtx:type|wtx:name|wtx:category|wtx:value|wtx:label|wtx:spice|wtx:flip|wtx:model|wtx:measure|metadata|)$/,
+  /* .lib files contain spice .model devices .mod devices contain .subckt devices and the id must begin with x*/
+//	serverurls:["http://logical.github.io/webtronix/webtronix_server"],
+ 	serverurls:["webtronix_server"],
+  partslists:[],
+  models:{},
+  docfromtext:function(txt){
+    var xmlDoc;
+    if (window.DOMParser){
+      parser=new DOMParser();
+      xmlDoc=parser.parseFromString(txt,"text/xml");
+      
+    }
+    else{ // Internet Explorer
+      xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
+      xmlDoc.async="false";
+      xmlDoc.loadXML(txt);
+    } 
+    return xmlDoc;
+  },
+  
+  
+  setsize:function(){
+    var buffer=30;
+    var realheight=window.innerHeight-$('webtronics_toolbar').offsetHeight-$('webtronics_status_bar').offsetHeight;
+    var realwidth=window.innerWidth-$('webtronics_side_bar').offsetWidth;
+    $('webtronics_center').style.width = window.offsetWidth+'px';
+    $('webtronics_center').style.height = realheight-buffer+'px';
+    $('webtronics_diagram_area').style.width = realwidth-buffer+'px';
+    $('webtronics_diagram_area').style.height = realheight-buffer+'px';
+    frames=$$('#webtronics_diagram_area>iframe')
+    if(frames[0])frames[0].width = realwidth-buffer+'px';
+    $('webtronics_side_bar').style.height=realheight-buffer+'px';
+  },
+  
+  
+  
+  setMode:function(mode, status){
+    
+    
+    $('webtronics_status_bar').innerHTML = 'Mode: '+status;
+    $('webtronics_add_text').style.display='none';
+    if(mode=='select'){
+      if($('webtronics_context_menu'))$('webtronics_context_menu').style.display='block';
+    }
+    else if(mode=='line'){
+      if($('webtronics_context_menu'))$('webtronics_context_menu').style.display='none';
+      if(this.circuit.selected){
+	this.circuit.unselect();
+      }
+    }
+    else if(mode=='text'){
+      if($('webtronics_context_menu'))$('webtronics_context_menu').style.display='none';
+    }
+    $('webtronics_context_menu').style.display='none';
+    this.circuit.mode=mode;
+    
+  },
+  
+  
+  getvalues:function(elem){
+    
+    
+    $("webtronics_part_model").options.length=0;
+    $("webtronics_part_dir_model").options.length=0;
+    $("webtronics_part_model").appendChild(new Element("option",{"value":""}).update("none"));
+    $("webtronics_part_dir_model").appendChild(new Element("option",{"value":""}).update("none"));
+    var part=netlistcreator.readwtx(elem,"name");
+    var cat=netlistcreator.readwtx(elem,"category");
+    if(cat && (part != "model")){
+			for(var i=0;i<webtronics.partslists.length;i++){
+      		if(webtronics.partslists[i].parts[cat][part].values!=undefined){
+				  for(var model in webtronics.partslists[i].parts[cat][part].values){
+		      	console.log("model");
+						$("webtronics_part_model").insert(new Element("option",{"value":model}).update(model));
+				  }
+					if(JSON.stringify(list).indexOf(part)!=-1){
+	    			$("webtronics_part_help").innerHTML=webtronics.partslists[i].parts[cat][part].help;
+					}
+					}
+			}
+    }
+  },
+  
+  center:function(e){
+    
+    e.style.left = ($('webtronics_main_window').offsetWidth/2)-(e.offsetWidth/2)+'px';
+    e.style.top = ($('webtronics_main_window').offsetHeight/2)-(e.offsetHeight/2)+'px';
+  },
+  
+  disablepage:function(){
+    $("webtronics_disable").style.display="block";
+  },
+  enablepage:function(){
+    $("webtronics_disable").style.display="none";
+  },
+  
+  returnchip:function(){
+    if($('webtronics_chip_display').getElementsByTagName('g').length){
+      this.circuit.getgroup($('webtronics_chip_display').getElementsByTagName('g')[0]);
+      netlistcreator.writewtx(this.circuit.selected[0],"id",this.circuit.getnextid(this.circuit.selected[0],0));
+      this.circuit.createvalue(this.circuit.selected[0]);
+    }
+    $('webtronics_chips_box').style.display='none';
+    this.setMode('select','Selection');
+  },
+  
+  openProperties:function(){
+    document.forms['webtronics_properties_form'].reset();
+    var c=netlistcreator.readwtx(this.circuit.selected[0],"name");
+    if(!c){
+      netlistcreator.writewtx(this.circuit.selected[0],"name","ic");
+    }
+    if(c=="ac"){
+      this.getvalues(this.circuit.selected[0]);
+      $("webtronics_print_dir_field").style.display='block'
+      $("webtronics_print_dir_value").value=netlistcreator.readwtx(this.circuit.selected[0],'measure');
+    }
+    else if(c=="scope"){
+      this.getvalues(this.circuit.selected[0]);
+      $("webtronics_print_dir_field").style.display='block'
+      $("webtronics_print_dir_value").value=netlistcreator.readwtx(this.circuit.selected[0],'measure');
+    }
+    else {
+      this.getvalues(this.circuit.selected[0]);
+    }
+    var id=netlistcreator.readwtx(this.circuit.selected[0],"id");
+    var value=netlistcreator.readwtx(this.circuit.selected[0],"value");
+    
+    if(id!=""){$('webtronics_part_id').value=id;}
+    if(value!=""){$('webtronics_part_value').value=value;}
+    $("webtronics_part_dir_value").value=netlistcreator.readwtx(this.circuit.selected[0],'model');
+    
+    if(!netlistcreator.readwtx(webtronics.circuit.selected[0],"value")){
+      $('webtronics_part_id').value=this.circuit.getnextid(this.circuit.selected[0],0);
+    }
+    
+    this.disablepage();
+    $('webtronics_properties_div').style.display = "block";
+    
+  },
+  
+  sanitize:function(xmldoc){
+    var elems=xmldoc.getElementsByTagName('*');
+    for(var i=0;i<elems.length;i++){
+      if(!elems[i].tagName.match(this.Elist))return elems[i].tagName;
+      var attr=elems[i].attributes;
+      for(var j=0;j<attr.length;j++){
+	if(!attr[j].name.match(this.Alist))return attr[j].name;
+	if(attr[j].value.match(this.Vlist))return attr[j].value;
+      } 
+    }
+  },
+  createfilemenu:function(x,y,id,parent,list){
+    var menu=document.createElement('div');
+    menu.id=id;
+    menu.className='webtronics_menu';
+    menu.style.left=x+'px';
+    menu.style.top=y+'px';
+    for(var i=0;i<list.length;i++){
+      var item=new Element('a',{Title:list[i].label,id:'webtronics_context_option',class:'enabled'})
+      .observe('click',list[i].cb.bind(this))
+      .observe('contextmenu', Event.stop)
+      .update(list[i].label);
+      menu.insert(item);
+      menu.insert(new Element('br'));
+    }
+    menu.observe('click',Event.stop)
+    .observe('contextmenu',Event.stop);
+    menu.style.display='none';
+    return menu;			
+    
+  },
+  
+  file_open:function(){
+    var file=new Element('input',{'type':'file'});
+    var div=new Element('div',{'class':'modal'}).insert(file);
+    Event.observe(file,'change',function(){
+      if(window.FileReader){
+	var textReader = new FileReader();
+	textReader.onloadend=function(){
+	  if(!textReader.result){
+	    console.log("error opening file");
+	    return;
+	  };
+	  
+	  var xmlDoc=this.docfromtext(textReader.result);
+	  if(!xmlDoc){alert("error parsing svg");}
+	  else{
+	    var result=this.sanitize(xmlDoc)
+	    if(result){console.log(result+ ' found');alert('unclean file');return;}
+	    var node=xmlDoc.getElementsByTagName('svg')[0];
+	    if(!node){alert("svg node not found")}
+	    else this.circuit.getfile(node);
+	  }
+	}.bind(this);
+	textReader.readAsText(file.files[0]);
+	$('webtronics_main_window').removeChild(div);
+      }
+    }.bind(this));
+    $('webtronics_main_window').insert(div);
+    div.style.display='block';
+    file.focus();
+    file.click();
+    $('webtronics_file_menu').style.display='none';
+    div.style.display='none';
+    
+  },
+
+		download:function(filename, data) {
+			var pom = document.createElement('a');
+			pom.setAttribute('href', data);
+			pom.setAttribute('download', filename);
+			document.body.appendChild(pom);
+			pom.click();
+			pom.parentNode.removeChild(pom);
+		},
+  saveuri:function(){
+    var string="<?xml version='1.0' ?>\n";
+    string+="<!--Created by webtronics 0.1-->\n";
+    var doc=this.circuit.getDoc(true,false);
+    string += (new XMLSerializer()).serializeToString(doc);
+		this.download("webtronix.svg","data:application/octet-stream;charset=utf-8;base64," + encode64(string));
+    
+    $('webtronics_file_menu').style.display='none';
+
+  },
+  
+  
+  
+  
+  file_new:function(){
+    $('webtronics_file_menu').style.display='none';
+    //this.setMode('webtronics_select','select','Selection');
+    input_box=confirm("Click OK to Clear the Drawing.");
+    if (input_box==true){
+      $('webtronics_diagram_area').removeChild($("webtronics_display_frame"));
+      var frame=new Element('iframe',{id:'webtronics_display_frame',src:'canvas/canvas.html'});
+      $('webtronics_diagram_area').insert(frame);
+      Event.observe(frame,'load',function(){
+	var filename='Schematic.svg';
+	this.attachframe(filename,frame);
+	
+      }.bind(this));
+ 			$("webtronics_showhelp").checked=false;
+			$$(".webtronics_help").forEach(function(e){
+					e.style.display="none";
+			});
+      $("webtronics_invert").checked=false;
+      $("webtronics_graph").checked=false;
+      $("webtronics_connections").checked=false;
+
+    }
+  },
+  
+  attachframe:function(filename,frame){
+    this.circuit=frame.contentWindow.circuit;
+    this.setMode('select', 'Selection');    
+    //            this.circuit.mode=this.mode;
+    
+    /*attach the menu*/
+    Event.observe(this.circuit.container,'contextmenu',function(e){
+      $('webtronics_context_menu').style.top=Event.pointerY(e)+'px';                        
+      $('webtronics_context_menu').style.left=Event.pointerX(e)+'px';                        
+      if(this.circuit.mode =="select")$('webtronics_context_menu').style.display='block';                        
+      if(this.circuit.selected.length===1&& this.circuit.selected[0].tagName==='g'){
+	$$('div#webtronics_context_menu [title=Properties]')[0].className='enabled';
+      }
+      else {
+	$$('div#webtronics_context_menu [title=Properties]')[0].className='disabled';
+      }
+      Event.stop(e);
+    }.bind(this));
+    Event.observe(this.circuit.container,'click',function(e){
+      if(Event.isLeftClick(e)){                
+	if($('webtronics_context_menu')){
+	  $('webtronics_context_menu').style.display='none';
+	}
+      }
+    }.bind(this));
+    
+    
+  },
+  
+  formatnetlist:function(spice1,spice2){
+    var html=new Element('textarea');
+    html.id="webtronics_netlist_text_area";
+    html.cols=40;
+    html.rows=15;
+    html.value=spice1;
+    return html;            
+  },
+  spicenetlist:"",
+  gnucapjs:function(netlist){
+    webtronics.spicenetlist=netlist;
+    /*add a new frame */
+    $('webtronics_scope_display_div').innerHTML='';
+    $("webtronics_scope_output_graph").checked=true;
+    $("webtronics_scope_status").innerHTML="DOWNLOADING GNUCAP";
+
+    var frame=new Element('iframe',{id:'webtronics_scope_display_frame',src:'gnucapjs/gnucap.html',width:"100%",height:"100%"});
+    $('webtronics_scope_display_div').insert(frame);
+    $("webtronics_scope_display").style.display="block"
+  },
+
+  /*
+   *         postspice:function(spice){
+   *            var text;
+   *			new Ajax.Request("spice.php",{
+   *			method:'post',
+   *			contentType:"text/plain",
+   *			asynchronous:true,
+   *			postBody:spice,
+   *			onSuccess:function(transport){
+   *                if($("webtronics_scope_display_image"))$("webtronics_scope_display_image").parentNode.removeChild($("webtronics_scope_display_image"));
+   *                var content;
+   *                if(transport.responseText.match("data:image/png;base64,")){                
+   *                    var content=new Element("img",{"src":transport.responseText,"width":400,"height":400,"id":"webtronics_scope_display_image"});
+}
+else{
+  var content=new Element("textarea",{"width":400,"height":400,"id":"webtronics_scope_display_image"}).update(transport.responseText);
+}            
+if(content){
+  $("webtronics_scope_display").style.display="block";
+  $("webtronics_scope_display_div").insert(content);
+}
+},			
+onFailure: function(){ 
+console.log('Could not retrieve file...'); 
+},
+onException: function(req,exception) {
+console.log(exception);
+} 
+});
+
+},
+*/
+  savepng:function(){
+/*   
+    if(navigator.appName == 'Microsoft Internet Explorer'){
+      $('webtronics_image_div').innerHTML="<img id='webtronics_image_save' >";
+    }
+*/
+    if(this.circuit.drawing.getAttribute('class')==="inv"){
+        var doc=this.circuit.getDoc(true,true);
+    }
+    else{
+        var doc=this.circuit.getDoc(true,false);
+    }
+    var svgsize=this.circuit.svgSize();
+    var canvas=new Element('canvas',{'id':'webtronics_canvas','width':svgsize.width-svgsize.x+20+'px','height':svgsize.height-svgsize.y+20+'px',style:"display:none"});
+    document.body.insert(canvas);
+    var ctx=$("webtronics_canvas").getContext("2d");
+
+    ctx.drawSvg(doc, 0, 0, svgsize.width-svgsize.x+20,svgsize.height-svgsize.y+20);    
+    var url= canvas.toDataURL("application/octet-stream");
+		this.download("webtronix.png",url);
+		canvas.parentNode.removeChild(canvas);		
+  },
+  addpart:function(url,cat,partname) {
+				var listfile=function(partsvg){
+				    var part=new Element("div",{"id":"webtronics_"+partname,"class":"webtronics_menu_part",'style':"display:none",'title':partname})
+				    .update(partsvg);
+				    $("webtronics_"+cat).insert(part);
+				  				  Event.observe(part,'mousedown',function(e){
+						var group=$$( "#"+ part.id+" g" )[0];
+						webtronics.circuit.getgroup(group);
+					webtronics.setMode('select','Selection');
+			  });
+			  Event.observe(part,'mouseup',function(e){
+					webtronics.circuit.deleteSelection();				
+			  });
+
+
+			  }
+				
+				if(url.indexOf("http://")==-1){
+		    	openfile(url+'/'+cat+'/'+partname+'.svg',listfile);
+			
+		    }
+		    else{
+		    	new request(url,cat+"/"+partname+'.svg',listfile);
+
+		    }
+		    
+ 		  },
+
+  
+//this takes an objectand returns a menu element
+		  makemenu:function(url, partlist,menu){
+
+				
+		    for (var cat in partlist.parts){
+		    	if(!$("webtronics_"+cat)){
+				    var category=new Element("div",{"id":"webtronics_"+cat})
+				    	.insert(new Element("p").update(cat)
+				    	.observe('click',function(e){
+				    	
+								var menuitems=$$('#'+menu.id+'>div>div');
+								
+								for(var i=0;i<menuitems.length;i++){
+									if(menuitems[i].parentNode==Event.element(e).parentNode){
+							  		if(menuitems[i].style.display=='none'){
+							    		menuitems[i].style.display='block';
+							  		}
+							  		else{
+							    		menuitems[i].style.display='none';
+							  		}
+									}
+									else{
+							  		menuitems[i].style.display='none';
+									}
+								}
+				    	}));
+  			      menu.insertBefore(category,menu.firstChild);
+ 	      
+		      for(var partname in partlist.parts[cat]){
+							if(!$("webtronics_"+partname)){
+								webtronics.addpart(url , cat,partname);
+
+							}
+							//if(partlist.parts[cat][partname].indexOf()<0){}
+		      }                
+		      
+		    }
+
+		  }
+		  },
+		  populatemenu:function(){
+		  /*asynchronous part loading */
+		  	$("webtronics_parts_list").innerHTML="";
+				webtronics.serverurls.each(function(url){
+					if(url=="webtronix_server"){
+						openfile(url+"/parts.json",function(text){
+							webtronics.partslists.push(text.evalJSON(true));
+							webtronics.partslists[webtronics.partslists.length-1].url=url;
+							webtronics.makemenu(url,webtronics.partslists[webtronics.partslists.length-1] , $("webtronics_parts_list"));
+						});
+					
+						}
+				else{
+						new request(url,"parts.json",function(text){
+							webtronics.partslists.push(text.evalJSON(true));
+							webtronics.partslists[webtronics.partslists.length-1].url=url;
+							webtronics.makemenu(url,webtronics.partslists[webtronics.partslists.length-1] , $("webtronics_parts_list"));
+						});
+		
+					}
+							}.bind(this));
+						
+		  
+		  },
+		  
+	opensources:function(){
+		var sources=$$(".webtronics_add_source_input");
+		for( var i=0;i<sources.length;i++){
+			if(webtronics.serverurls[i])sources[i].value=webtronics.serverurls[i];
+			else sources[i].value="";
+		}
+		$("webtronics_add source").style.display="block";
+		this.center($("webtronics_add source"));
+    this.disablepage();
+	},
+  
+  /*all events are loaded here*/
+  init:function(){
+    Event.observe(window, 'load', function(){
+      if (!window.console) {
+	window.console = {};
+	window.console.log = function(){};
+      }
+      
+      webtronics.setsize();
+      //	    $('webtronics_scope_display_iframe').src="";
+      var menu;
+      $("webtronics_showhelp").checked=false;
+      $("webtronics_invert").checked=false;
+      $("webtronics_graph").checked=false;
+      $("webtronics_connections").checked=false;
+      
+      menu=this.createfilemenu($('webtronics_file').offsetLeft,
+			       $('webtronics_file').offsetTop+$('webtronics_file').offsetHeight,
+			       'webtronics_file_menu',
+			       $('webtronics_main_window'),
+			       [{label:'sources',cb:webtronics.opensources},
+			       {label:'import',cb:webtronics.file_open},
+			       {label:'save',cb:webtronics.saveuri},
+			       {label:'kicad',cb:wtx2kicad},
+			       {label:'save-png',cb:webtronics.savepng},
+			       {label:'new',cb:webtronics.file_new}]);
+      menu.observe('mouseout',function(e){
+	if((e.relatedTarget!=null)&&!((e.relatedTarget == menu) || e.relatedTarget.descendantOf(menu))){
+	  //                if(!(e.relatedTarget == menu) ){
+	  menu.style.display='none';
+	}
+      });    
+      
+      $("webtronics_main_window").insertBefore(menu,$("webtronics_disable"));
+      
+      
+      /*replace context menu*/
+      var myLinks = [
+      {label:'copy',cb:function(){
+	webtronics.copy=webtronics.circuit.copy();
+	$('webtronics_context_menu').style.display='none';
+      }},
+      {label:'paste',cb:function(){
+	webtronics.circuit.paste(webtronics.copy);
+	$('webtronics_context_menu').style.display='none';}},
+		  
+		  {label:'delete',cb:function(){
+		    webtronics.circuit.deleteSelection();
+		    $('webtronics_context_menu').style.display='none';}},
+		  
+		  {label:'Properties',cb:function(){
+		    webtronics.openProperties()
+		    webtronics.center($('webtronics_properties_div'));
+		    document.forms['webtronics_properties_form'].focus();
+		    $('webtronics_context_menu').style.display='none';
+		    
+		    
+		  }}];
+		  var contextmenu=this.createfilemenu(0,
+						      0,
+					'webtronics_context_menu',
+					$('webtronics_diagram_area'),
+						      myLinks);
+		  $("webtronics_diagram_area").insert(contextmenu);
+		  /*add a new frame */
+		  var frame=new Element('iframe',{id:'webtronics_display_frame',src:'canvas/canvas.html'});
+		  $('webtronics_diagram_area').insert(frame);
+		  
+		  Event.observe(frame,'load',function(){
+		    var filename='Schematic.svg';
+		    this.attachframe(filename,frame);
+		  }.bind(this));
+		  
+		  Event.observe(window, 'resize', function() {
+		    webtronics.setsize();
+		    webtronics.circuit.addtools();	
+		  });
+		  
+		  $('webtronics_toolbar').onselectstart = function() {return false;} 
+		  
+		  $('webtronics_diagram_area').onselectstart = function() {return false;} 
+		  $('webtronics_side_bar').onselectstart = function() {return false;} 
+		  
+
+//populate default menu
+
+			webtronics.populatemenu();
+
+
+
+    			
+
+		  /*chipmaker*/
+		  $("webtronics_hor_pins").insert(Element("option",{"value":0}).update(0));
+		  for(var i=1;i<50;i++){
+		    if(i>3){
+		      $("webtronics_hor_pins").insert(Element("option",{"value":i}).update(i*2));
+		    }
+		    $("webtronics_vert_pins").insert(Element("option",{"value":i}).update(i*2));
+		    
+		  }
+		  
+		  /*menu events*/		
+		  
+		  Event.observe($('webtronics_file'), 'click', function() {
+		    if($('webtronics_file_menu').style.display=='block'){
+		      $('webtronics_file_menu').style.display='none';
+		    }            
+		    else {
+		      $('webtronics_file_menu').style.display='block';
+		    }                
+		  });
+		  Event.observe($('webtronics_chips_open'), 'click', function() {
+		    webtronics.circuit.clearinfo();
+		    webtronics.setMode('select','Selection');
+		    chipmaker.openmaker();
+		    $('webtronics_chips_box').style.display = "block";
+		    webtronics.center($('webtronics_chips_box'));
+		    webtronics.disablepage();
+		  });
+		  if($("webtronics_select"))Event.observe($('webtronics_select'), 'click', function() {
+		    webtronics.circuit.clearinfo();
+		    webtronics.setMode('select', 'Selection');
+		  });
+		  if($("webtronics_wire"))Event.observe($('webtronics_wire'), 'click', function() {
+		    webtronics.circuit.clearinfo();
+		    webtronics.setMode('line','Wire');
+		  });
+		  Event.observe($('webtronics_text'), 'click', function() {
+		    webtronics.circuit.clearinfo();
+		    if($('webtronics_text').className=='pressed_button'){
+		      $('webtronics_text').className = 'normal_button';
+		      webtronics.setMode('select', 'Selection');
+		    }
+		    else {
+		      $('webtronics_text').className = 'pressed_button';
+		      webtronics.setMode('text', 'Text');
+		    }
+		    
+		  });
+		  if($('webtronics_undo')){
+		    Event.observe($('webtronics_undo'),'click',function(){
+		      webtronics.circuit.undo();
+		      
+		    });
+		  }
+		  if($('webtronics_redo')){
+		    Event.observe($('webtronics_redo'),'click',function(){
+		      webtronics.circuit.redo();
+		    });
+		  }
+		  
+		  Event.observe($('webtronics_delete'), 'click', function() {
+		    webtronics.circuit.clearinfo();
+		    webtronics.circuit.addhistory();
+		    webtronics.circuit.deleteSelection();
+		  });
+/*
+		  if($('webtronics_save')){
+		    Event.observe($('webtronics_save'), 'click', function() {
+		      webtronics.circuit.clearinfo();
+		      webtronics.showMarkup();
+		    });
+		  }
+*/
+		  if($('webtronics_netlist')){
+		    Event.observe($('webtronics_netlist'), 'click', function() {
+		      
+		      netlistcreator.createnetlist(function(netlist){
+			var content=$$("#webtronics_netlist_text_div > *") 
+			for(var i=0;i<content.length;i++){
+			  $("webtronics_netlist_text_div").removeChild(content[i]);
+			}
+			$("webtronics_netlist_text_div").insert(webtronics.formatnetlist(netlist,null));
+			$("webtronics_netlist_text").style.display='block';
+			
+			webtronics.center($('webtronics_netlist_text'));
+			webtronics.disablepage();});
+		      
+		    });
+		  }
+		  if($('webtronics_run')){
+		    Event.observe($('webtronics_run'), 'click', function() {
+		      //                    webtronics.postspice(webtronics.circuit.createnetlist());
+		      netlistcreator.createnetlist(webtronics.gnucapjs);
+		    });
+		    
+		  }
+		  
+		  if($('webtronics_invert')){
+		    
+		    Event.observe($('webtronics_invert'),'click',function(){
+		      webtronics.circuit.invert($('webtronics_invert').checked);
+		      
+		    });
+		  }		
+		  if($('webtronics_graph')){
+		    Event.observe($('webtronics_graph'),'click',function(){
+		      if($('webtronics_graph').checked){
+			webtronics.circuit.graph=true;
+			webtronics.circuit.showbackground();									
+		      }
+		      else{
+			webtronics.circuit.graph=false;
+			webtronics.circuit.showbackground();									
+		      }
+		    });
+		  }
+		  if($('webtronics_connections')){
+		    $('webtronics_connections').checked=false;
+		    Event.observe($('webtronics_connections'),'click',function(){
+		      webtronics.circuit.showconnections($('webtronics_connections').checked);
+		      
+		    });
+		  }
+	  	if($("webtronics_showhelp")){
+				Event.observe($("webtronics_showhelp"),"click",function(){
+					if($("webtronics_showhelp").checked){
+						$$(".webtronics_help").forEach(function(e){
+							e.style.display="block";
+						});
+					}
+					else{
+						$$(".webtronics_help").forEach(function(e){
+							e.style.display="none";
+					});
+				}
+			});
+			}
+		  /*properties events*/		
+		  
+		  
+		  if($('webtronics_properties_ok'))Event.observe($('webtronics_properties_ok'), 'click', function() {
+		    $("webtronics_print_dir_field").style.display="none";
+		    $('webtronics_properties_div').style.display='none';
+		    webtronics.enablepage();
+		    var model=webtronics.circuit.selected[0];
+		    netlistcreator.writewtx(model,"id",$('webtronics_part_id').value);
+		    netlistcreator.writewtx(model,"value",$('webtronics_part_value').value);
+		    netlistcreator.writewtx(model,"model",$('webtronics_part_dir_value').value);
+		    netlistcreator.writewtx(model,"measure",$('webtronics_print_dir_value').value);
+
+		    webtronics.circuit.createvalue(webtronics.circuit.selected[0]);
+		  });
+		  
+		  if($('webtronics_properties_cancel'))Event.observe($('webtronics_properties_cancel'), 'click', function() {
+		    $("webtronics_print_dir_field").style.display="none";
+		    $('webtronics_properties_div').style.display='none';
+		    webtronics.enablepage();
+		  });
+		  
+		  if($('webtronics_part_model'))Event.observe($('webtronics_part_model'),'change',function(){
+		    var part=netlistcreator.readwtx(webtronics.circuit.selected[0],"name");
+		    var cat=netlistcreator.readwtx(webtronics.circuit.selected[0],"category");
+		    if($('webtronics_part_model').value){
+		      $("webtronics_part_dir_model").options.length=0;
+		      $("webtronics_part_dir_model").appendChild(new Element("option",{"value":""}).update("none"));
+		      for( var i=0;i<webtronics.partslists.length;i++){
+		      	for(var j=0;j<webtronics.partslists[i].parts[cat][part].values[$('webtronics_part_model').value].length;j++){
+							$("webtronics_part_dir_model").insert(new Element("option",{"value":webtronics.partslists[i].parts[cat][part].values[$('webtronics_part_model').value][j]}).update(webtronics.partslists[i].parts[cat][part].values[$('webtronics_part_model').value][j]));
+		      	}
+		      }
+		    }
+		    $('webtronics_part_value').value=$("webtronics_part_model").options[$("webtronics_part_model").selectedIndex].value;
+		    
+		  });
+		  
+		  if($('webtronics_part_dir_model'))Event.observe($('webtronics_part_dir_model'),'change',function(){
+		    $('webtronics_part_dir_value').value=$("webtronics_part_dir_model").options[$("webtronics_part_dir_model").selectedIndex].value;
+		    
+		  });
+		  //**OPEN LOCAL SPICE MODELS EXPERIMENT
+		  //            if($("webtronics_part_file"))Event.observe($("webtronics_part_file"),'change',function(){
+		  // 	      console.log($("webtronics_part_file").files[0]);
+		  // 		    if(window.FileReader){
+		  // 			  
+		  // 				    var textReader = new FileReader();
+		  // 				    textReader.onloadend=function(){
+		  // 					    if(!textReader.result){
+		  // 						    console.log("error opening file");
+		  // 						    return;
+		  // 					    };
+		  // 
+		  // 				    }.bind(this);
+		  // 				    textReader.readAsText();
+		  //     		    }
+		  // 		    }.bind(this));
+		  
+		  /*save as png modal*/
+		  if($("webtronics_image_ok")){
+		    Event.observe($('webtronics_image_ok'), 'click', function() {
+		      webtronics.enablepage();
+		      $('webtronics_image').style.display='none';
+		      webtronics.setMode('select','Selection');
+		    });
+		    
+		    
+		  }
+		  
+		  /*chip box events*/
+		  Event.observe($('webtronics_vert_pins'), 'change', function() {
+		    $("webtronics_chip_display").parentNode.removeChild($("webtronics_chip_display"));
+		    var div=new Element("div",{id:"webtronics_chip_display"})
+		    .insert(chipmaker.drawchip($('webtronics_hor_pins').value,$('webtronics_vert_pins').value));
+		    $("webtronics_chips_box").insertBefore(div,$("webtronics_chips_box").firstChild);
+		  });
+		  Event.observe($('webtronics_hor_pins'), 'change', function() {
+		    $("webtronics_chip_display").parentNode.removeChild($("webtronics_chip_display"));
+		    var div=new Element("div",{id:"webtronics_chip_display"})
+		    .update(chipmaker.drawchip($('webtronics_hor_pins').value,$('webtronics_vert_pins').value));
+		    $("webtronics_chips_box").insertBefore(div,$("webtronics_chips_box").firstChild);
+		  });
+		  
+		  Event.observe($('webtronics_chip_spice_select'), 'change', function() {
+		    $("webtronics_chip_display").parentNode.removeChild($("webtronics_chip_display"));
+		    var div=new Element("div",{id:"webtronics_chip_display"})
+		    $("webtronics_chips_box").insertBefore(div,$("webtronics_chips_box").firstChild);
+		    $("webtronics_chip_spice").value=$('webtronics_chip_spice_select').value;
+		    if($('webtronics_chip_spice_select').value!="none"){
+		      openfile("symbols/predefined/"+$('webtronics_chip_spice_select').value+".svg",function(svg){
+			div.update(svg);
+			var model=$("webtronics_chip_display").getElementsByTagName("g")[0];
+			netlistcreator.writewtx(model,"value",$('webtronics_chip_spice_select').value);
+			netlistcreator.writewtx(model,"model",webtronics.models[$('webtronics_chip_spice_select').value]);
+		      });
+		    }
+		  });
+		  
+		  
+		  Event.observe($('webtronics_chip_ok'), 'click', function() {
+		    webtronics.enablepage()
+		    webtronics.returnchip();
+		    //chipmaker.clear();
+		  });
+		  Event.observe($('webtronics_chip_cancel'), 'click', function() {
+		    webtronics.enablepage();
+		    $('webtronics_chips_box').style.display='none';
+		    webtronics.setMode('select','Selection');
+		  });
+		  /*text add events*/
+		  if($("webtronics_text_ok")){
+		    Event.observe($('webtronics_text_ok'), 'click', function() {
+		      webtronics.circuit.addtext($('webtronics_comment').value);
+		      $('webtronics_add_text').style.display='none';
+		      webtronics.setMode('select','Selection');
+		    });
+		  }
+		  if($("webtronics_text_cancel")){
+		    Event.observe($('webtronics_text_cancel'), 'click', function() {
+		      webtronics.setMode('select','Selection');
+		      $('webtronics_add_text').style.display='none';
+		    });
+		  }
+		  /*netlist text events*/
+		  if($("webtronics_netlist_text_ok")){
+		    Event.observe($('webtronics_netlist_text_ok'), 'click', function() {
+		      webtronics.setMode('select','Selection');
+		      $('webtronics_netlist_text').style.display='none';
+		      webtronics.enablepage();
+		    });
+		  }  
+		  if($("webtronics_netlist_text_run")){
+		    Event.observe($('webtronics_netlist_text_run'), 'click', function() {
+		      webtronics.gnucapjs($("webtronics_netlist_text_area").value);
+		      //$('webtronics_netlist_text').style.visibility='none';
+		      //webtronics.enablepage();
+		    });
+		  }  
+		  /*scope events*/
+		  if($("webtronics_scope_display")){
+		    this.scopestatus=$("webtronics_scope_status");
+		    this.scopedata=$("webtronics_scope_data");
+		    
+		    $("webtronics_scope_output_graph").checked=true;
+		    Event.observe($("webtronics_scope_output_graph"),'click',function(){$("webtronics_scope_display_frame").contentWindow.displaygraph()});
+		    Event.observe($("webtronics_scope_output_log"),'click', function(){$("webtronics_scope_display_frame").contentWindow.displaylog()});
+		    
+		    Event.observe($('webtronics_scope_display_ok'), 'click', function() {
+		      webtronics.setMode('select','Selection');
+		      $('webtronics_scope_display').style.display='none';
+		      $('webtronics_scope_display_div').innerHTML="";
+		      //                    webtronics.enablepage();
+		    });
+		    Event.observe($('webtronics_scope_display_stop'), 'click', function() {
+		      webtronics.setMode('select','Selection');
+					$("webtronics_scope_display_frame").contentWindow.stopsimulation()				
+//		      $('webtronics_scope_display').style.display='none';
+//		      $('webtronics_scope_display_div').innerHTML="";
+		      //                    webtronics.enablepage();
+		    });
+		    
+		    
+		    
+		    Event.observe($("webtronics_scope_display"),'mousedown',function(e){
+		      var startx=e.layerX;
+		      var starty=e.layerY;
+		      Event.observe($("webtronics_scope_display"),'mousemove',function(e){
+			$("webtronics_scope_display").style.top =e.clientY-starty + 'px';
+			$("webtronics_scope_display").style.left =e.clientX-startx + 'px';
+		      });
+		      e.preventDefault();
+		    });
+		    Event.observe($("webtronics_scope_display"),'mouseup',function(){
+		      Event.stopObserving($("webtronics_scope_display"),'mousemove');
+		    });            
+		    
+		  }
+		  
+		  
+		  
+		  /*text open events*/
+		  Event.observe($('webtronics_open_text_ok'), 'click', function() {
+		    $('webtronics_open_text').style.display='none';
+		  });
+		  Event.observe($('webtronics_open_text_cancel'), 'click', function() {
+		    webtronics.setMode('select','Selection');
+		    
+		    $('webtronics_open_text').style.display='none';
+		  });
+		  //sources events
+		  Event.observe($('webtronics_add source_ok'), 'click', function() {
+				var sources=$$(".webtronics_add_source_input");
+				var addresses=[]
+				for( var i=0;i<sources.length;i++){
+					if(sources[i].value.match(/.*/)!=-1)addresses.push(sources[i].value);
+				}	
+				webtronics.serverurls=addresses;
+				webtronics.populatemenu();
+		    $('webtronics_add source').style.display='none';
+		    webtronics.enablepage();
+		  });
+		  
+		  Event.observe($("webtronics_add_source_cancel"), 'click', function() {
+		    webtronics.setMode('select','Selection');
+		    
+		    $('webtronics_add source').style.display='none';
+		    webtronics.enablepage();
+		  });
+		  
+		  
+		  
+    }.bind(this));
+    
+  }
+}
+webtronics.init();
diff --git a/script/jquery-1.10.2.js b/script/jquery-1.10.2.js
new file mode 100755
index 0000000..c5c6482
--- /dev/null
+++ b/script/jquery-1.10.2.js
@@ -0,0 +1,9789 @@
+/*!
+ * jQuery JavaScript Library v1.10.2
+ * http://jquery.com/
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ *
+ * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2013-07-03T13:48Z
+ */
+(function( window, undefined ) {
+
+// Can't do this because several apps including ASP.NET trace
+// the stack via arguments.caller.callee and Firefox dies if
+// you try to trace through "use strict" call chains. (#13335)
+// Support: Firefox 18+
+//"use strict";
+var
+	// The deferred used on DOM ready
+	readyList,
+
+	// A central reference to the root jQuery(document)
+	rootjQuery,
+
+	// Support: IE<10
+	// For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
+	core_strundefined = typeof undefined,
+
+	// Use the correct document accordingly with window argument (sandbox)
+	location = window.location,
+	document = window.document,
+	docElem = document.documentElement,
+
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+
+	// Map over the $ in case of overwrite
+	_$ = window.$,
+
+	// [[Class]] -> type pairs
+	class2type = {},
+
+	// List of deleted data cache ids, so we can reuse them
+	core_deletedIds = [],
+
+	core_version = "1.10.2",
+
+	// Save a reference to some core methods
+	core_concat = core_deletedIds.concat,
+	core_push = core_deletedIds.push,
+	core_slice = core_deletedIds.slice,
+	core_indexOf = core_deletedIds.indexOf,
+	core_toString = class2type.toString,
+	core_hasOwn = class2type.hasOwnProperty,
+	core_trim = core_version.trim,
+
+	// Define a local copy of jQuery
+	jQuery = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return new jQuery.fn.init( selector, context, rootjQuery );
+	},
+
+	// Used for matching numbers
+	core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
+
+	// Used for splitting on whitespace
+	core_rnotwhite = /\S+/g,
+
+	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
+	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
+
+	// A simple way to check for HTML strings
+	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
+	// Strict HTML recognition (#11290: must start with <)
+	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+
+	// Match a standalone tag
+	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
+
+	// JSON RegExp
+	rvalidchars = /^[\],:{}\s]*$/,
+	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
+	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
+	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
+
+	// Matches dashed string for camelizing
+	rmsPrefix = /^-ms-/,
+	rdashAlpha = /-([\da-z])/gi,
+
+	// Used by jQuery.camelCase as callback to replace()
+	fcamelCase = function( all, letter ) {
+		return letter.toUpperCase();
+	},
+
+	// The ready event handler
+	completed = function( event ) {
+
+		// readyState === "complete" is good enough for us to call the dom ready in oldIE
+		if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
+			detach();
+			jQuery.ready();
+		}
+	},
+	// Clean-up method for dom ready events
+	detach = function() {
+		if ( document.addEventListener ) {
+			document.removeEventListener( "DOMContentLoaded", completed, false );
+			window.removeEventListener( "load", completed, false );
+
+		} else {
+			document.detachEvent( "onreadystatechange", completed );
+			window.detachEvent( "onload", completed );
+		}
+	};
+
+jQuery.fn = jQuery.prototype = {
+	// The current version of jQuery being used
+	jquery: core_version,
+
+	constructor: jQuery,
+	init: function( selector, context, rootjQuery ) {
+		var match, elem;
+
+		// HANDLE: $(""), $(null), $(undefined), $(false)
+		if ( !selector ) {
+			return this;
+		}
+
+		// Handle HTML strings
+		if ( typeof selector === "string" ) {
+			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
+				// Assume that strings that start and end with <> are HTML and skip the regex check
+				match = [ null, selector, null ];
+
+			} else {
+				match = rquickExpr.exec( selector );
+			}
+
+			// Match html or make sure no context is specified for #id
+			if ( match && (match[1] || !context) ) {
+
+				// HANDLE: $(html) -> $(array)
+				if ( match[1] ) {
+					context = context instanceof jQuery ? context[0] : context;
+
+					// scripts is true for back-compat
+					jQuery.merge( this, jQuery.parseHTML(
+						match[1],
+						context && context.nodeType ? context.ownerDocument || context : document,
+						true
+					) );
+
+					// HANDLE: $(html, props)
+					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
+						for ( match in context ) {
+							// Properties of context are called as methods if possible
+							if ( jQuery.isFunction( this[ match ] ) ) {
+								this[ match ]( context[ match ] );
+
+							// ...and otherwise set as attributes
+							} else {
+								this.attr( match, context[ match ] );
+							}
+						}
+					}
+
+					return this;
+
+				// HANDLE: $(#id)
+				} else {
+					elem = document.getElementById( match[2] );
+
+					// Check parentNode to catch when Blackberry 4.6 returns
+					// nodes that are no longer in the document #6963
+					if ( elem && elem.parentNode ) {
+						// Handle the case where IE and Opera return items
+						// by name instead of ID
+						if ( elem.id !== match[2] ) {
+							return rootjQuery.find( selector );
+						}
+
+						// Otherwise, we inject the element directly into the jQuery object
+						this.length = 1;
+						this[0] = elem;
+					}
+
+					this.context = document;
+					this.selector = selector;
+					return this;
+				}
+
+			// HANDLE: $(expr, $(...))
+			} else if ( !context || context.jquery ) {
+				return ( context || rootjQuery ).find( selector );
+
+			// HANDLE: $(expr, context)
+			// (which is just equivalent to: $(context).find(expr)
+			} else {
+				return this.constructor( context ).find( selector );
+			}
+
+		// HANDLE: $(DOMElement)
+		} else if ( selector.nodeType ) {
+			this.context = this[0] = selector;
+			this.length = 1;
+			return this;
+
+		// HANDLE: $(function)
+		// Shortcut for document ready
+		} else if ( jQuery.isFunction( selector ) ) {
+			return rootjQuery.ready( selector );
+		}
+
+		if ( selector.selector !== undefined ) {
+			this.selector = selector.selector;
+			this.context = selector.context;
+		}
+
+		return jQuery.makeArray( selector, this );
+	},
+
+	// Start with an empty selector
+	selector: "",
+
+	// The default length of a jQuery object is 0
+	length: 0,
+
+	toArray: function() {
+		return core_slice.call( this );
+	},
+
+	// Get the Nth element in the matched element set OR
+	// Get the whole matched element set as a clean array
+	get: function( num ) {
+		return num == null ?
+
+			// Return a 'clean' array
+			this.toArray() :
+
+			// Return just the object
+			( num < 0 ? this[ this.length + num ] : this[ num ] );
+	},
+
+	// Take an array of elements and push it onto the stack
+	// (returning the new matched element set)
+	pushStack: function( elems ) {
+
+		// Build a new jQuery matched element set
+		var ret = jQuery.merge( this.constructor(), elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+		ret.context = this.context;
+
+		// Return the newly-formed element set
+		return ret;
+	},
+
+	// Execute a callback for every element in the matched set.
+	// (You can seed the arguments with an array of args, but this is
+	// only used internally.)
+	each: function( callback, args ) {
+		return jQuery.each( this, callback, args );
+	},
+
+	ready: function( fn ) {
+		// Add the callback
+		jQuery.ready.promise().done( fn );
+
+		return this;
+	},
+
+	slice: function() {
+		return this.pushStack( core_slice.apply( this, arguments ) );
+	},
+
+	first: function() {
+		return this.eq( 0 );
+	},
+
+	last: function() {
+		return this.eq( -1 );
+	},
+
+	eq: function( i ) {
+		var len = this.length,
+			j = +i + ( i < 0 ? len : 0 );
+		return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
+	},
+
+	map: function( callback ) {
+		return this.pushStack( jQuery.map(this, function( elem, i ) {
+			return callback.call( elem, i, elem );
+		}));
+	},
+
+	end: function() {
+		return this.prevObject || this.constructor(null);
+	},
+
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: core_push,
+	sort: [].sort,
+	splice: [].splice
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+jQuery.extend = jQuery.fn.extend = function() {
+	var src, copyIsArray, copy, name, options, clone,
+		target = arguments[0] || {},
+		i = 1,
+		length = arguments.length,
+		deep = false;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+		target = arguments[1] || {};
+		// skip the boolean and the target
+		i = 2;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
+		target = {};
+	}
+
+	// extend jQuery itself if only one argument is passed
+	if ( length === i ) {
+		target = this;
+		--i;
+	}
+
+	for ( ; i < length; i++ ) {
+		// Only deal with non-null/undefined values
+		if ( (options = arguments[ i ]) != null ) {
+			// Extend the base object
+			for ( name in options ) {
+				src = target[ name ];
+				copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy ) {
+					continue;
+				}
+
+				// Recurse if we're merging plain objects or arrays
+				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
+					if ( copyIsArray ) {
+						copyIsArray = false;
+						clone = src && jQuery.isArray(src) ? src : [];
+
+					} else {
+						clone = src && jQuery.isPlainObject(src) ? src : {};
+					}
+
+					// Never move original objects, clone them
+					target[ name ] = jQuery.extend( deep, clone, copy );
+
+				// Don't bring in undefined values
+				} else if ( copy !== undefined ) {
+					target[ name ] = copy;
+				}
+			}
+		}
+	}
+
+	// Return the modified object
+	return target;
+};
+
+jQuery.extend({
+	// Unique for each copy of jQuery on the page
+	// Non-digits removed to match rinlinejQuery
+	expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
+
+	noConflict: function( deep ) {
+		if ( window.$ === jQuery ) {
+			window.$ = _$;
+		}
+
+		if ( deep && window.jQuery === jQuery ) {
+			window.jQuery = _jQuery;
+		}
+
+		return jQuery;
+	},
+
+	// Is the DOM ready to be used? Set to true once it occurs.
+	isReady: false,
+
+	// A counter to track how many items to wait for before
+	// the ready event fires. See #6781
+	readyWait: 1,
+
+	// Hold (or release) the ready event
+	holdReady: function( hold ) {
+		if ( hold ) {
+			jQuery.readyWait++;
+		} else {
+			jQuery.ready( true );
+		}
+	},
+
+	// Handle when the DOM is ready
+	ready: function( wait ) {
+
+		// Abort if there are pending holds or we're already ready
+		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
+			return;
+		}
+
+		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+		if ( !document.body ) {
+			return setTimeout( jQuery.ready );
+		}
+
+		// Remember that the DOM is ready
+		jQuery.isReady = true;
+
+		// If a normal DOM Ready event fired, decrement, and wait if need be
+		if ( wait !== true && --jQuery.readyWait > 0 ) {
+			return;
+		}
+
+		// If there are functions bound, to execute
+		readyList.resolveWith( document, [ jQuery ] );
+
+		// Trigger any bound ready events
+		if ( jQuery.fn.trigger ) {
+			jQuery( document ).trigger("ready").off("ready");
+		}
+	},
+
+	// See test/unit/core.js for details concerning isFunction.
+	// Since version 1.3, DOM methods and functions like alert
+	// aren't supported. They return false on IE (#2968).
+	isFunction: function( obj ) {
+		return jQuery.type(obj) === "function";
+	},
+
+	isArray: Array.isArray || function( obj ) {
+		return jQuery.type(obj) === "array";
+	},
+
+	isWindow: function( obj ) {
+		/* jshint eqeqeq: false */
+		return obj != null && obj == obj.window;
+	},
+
+	isNumeric: function( obj ) {
+		return !isNaN( parseFloat(obj) ) && isFinite( obj );
+	},
+
+	type: function( obj ) {
+		if ( obj == null ) {
+			return String( obj );
+		}
+		return typeof obj === "object" || typeof obj === "function" ?
+			class2type[ core_toString.call(obj) ] || "object" :
+			typeof obj;
+	},
+
+	isPlainObject: function( obj ) {
+		var key;
+
+		// Must be an Object.
+		// Because of IE, we also have to check the presence of the constructor property.
+		// Make sure that DOM nodes and window objects don't pass through, as well
+		if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+			return false;
+		}
+
+		try {
+			// Not own constructor property must be Object
+			if ( obj.constructor &&
+				!core_hasOwn.call(obj, "constructor") &&
+				!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
+				return false;
+			}
+		} catch ( e ) {
+			// IE8,9 Will throw exceptions on certain host objects #9897
+			return false;
+		}
+
+		// Support: IE<9
+		// Handle iteration over inherited properties before own properties.
+		if ( jQuery.support.ownLast ) {
+			for ( key in obj ) {
+				return core_hasOwn.call( obj, key );
+			}
+		}
+
+		// Own properties are enumerated firstly, so to speed up,
+		// if last one is own, then all properties are own.
+		for ( key in obj ) {}
+
+		return key === undefined || core_hasOwn.call( obj, key );
+	},
+
+	isEmptyObject: function( obj ) {
+		var name;
+		for ( name in obj ) {
+			return false;
+		}
+		return true;
+	},
+
+	error: function( msg ) {
+		throw new Error( msg );
+	},
+
+	// data: string of html
+	// context (optional): If specified, the fragment will be created in this context, defaults to document
+	// keepScripts (optional): If true, will include scripts passed in the html string
+	parseHTML: function( data, context, keepScripts ) {
+		if ( !data || typeof data !== "string" ) {
+			return null;
+		}
+		if ( typeof context === "boolean" ) {
+			keepScripts = context;
+			context = false;
+		}
+		context = context || document;
+
+		var parsed = rsingleTag.exec( data ),
+			scripts = !keepScripts && [];
+
+		// Single tag
+		if ( parsed ) {
+			return [ context.createElement( parsed[1] ) ];
+		}
+
+		parsed = jQuery.buildFragment( [ data ], context, scripts );
+		if ( scripts ) {
+			jQuery( scripts ).remove();
+		}
+		return jQuery.merge( [], parsed.childNodes );
+	},
+
+	parseJSON: function( data ) {
+		// Attempt to parse using the native JSON parser first
+		if ( window.JSON && window.JSON.parse ) {
+			return window.JSON.parse( data );
+		}
+
+		if ( data === null ) {
+			return data;
+		}
+
+		if ( typeof data === "string" ) {
+
+			// Make sure leading/trailing whitespace is removed (IE can't handle it)
+			data = jQuery.trim( data );
+
+			if ( data ) {
+				// Make sure the incoming data is actual JSON
+				// Logic borrowed from http://json.org/json2.js
+				if ( rvalidchars.test( data.replace( rvalidescape, "@" )
+					.replace( rvalidtokens, "]" )
+					.replace( rvalidbraces, "")) ) {
+
+					return ( new Function( "return " + data ) )();
+				}
+			}
+		}
+
+		jQuery.error( "Invalid JSON: " + data );
+	},
+
+	// Cross-browser xml parsing
+	parseXML: function( data ) {
+		var xml, tmp;
+		if ( !data || typeof data !== "string" ) {
+			return null;
+		}
+		try {
+			if ( window.DOMParser ) { // Standard
+				tmp = new DOMParser();
+				xml = tmp.parseFromString( data , "text/xml" );
+			} else { // IE
+				xml = new ActiveXObject( "Microsoft.XMLDOM" );
+				xml.async = "false";
+				xml.loadXML( data );
+			}
+		} catch( e ) {
+			xml = undefined;
+		}
+		if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
+			jQuery.error( "Invalid XML: " + data );
+		}
+		return xml;
+	},
+
+	noop: function() {},
+
+	// Evaluates a script in a global context
+	// Workarounds based on findings by Jim Driscoll
+	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
+	globalEval: function( data ) {
+		if ( data && jQuery.trim( data ) ) {
+			// We use execScript on Internet Explorer
+			// We use an anonymous function so that context is window
+			// rather than jQuery in Firefox
+			( window.execScript || function( data ) {
+				window[ "eval" ].call( window, data );
+			} )( data );
+		}
+	},
+
+	// Convert dashed to camelCase; used by the css and data modules
+	// Microsoft forgot to hump their vendor prefix (#9572)
+	camelCase: function( string ) {
+		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+	},
+
+	// args is for internal usage only
+	each: function( obj, callback, args ) {
+		var value,
+			i = 0,
+			length = obj.length,
+			isArray = isArraylike( obj );
+
+		if ( args ) {
+			if ( isArray ) {
+				for ( ; i < length; i++ ) {
+					value = callback.apply( obj[ i ], args );
+
+					if ( value === false ) {
+						break;
+					}
+				}
+			} else {
+				for ( i in obj ) {
+					value = callback.apply( obj[ i ], args );
+
+					if ( value === false ) {
+						break;
+					}
+				}
+			}
+
+		// A special, fast, case for the most common use of each
+		} else {
+			if ( isArray ) {
+				for ( ; i < length; i++ ) {
+					value = callback.call( obj[ i ], i, obj[ i ] );
+
+					if ( value === false ) {
+						break;
+					}
+				}
+			} else {
+				for ( i in obj ) {
+					value = callback.call( obj[ i ], i, obj[ i ] );
+
+					if ( value === false ) {
+						break;
+					}
+				}
+			}
+		}
+
+		return obj;
+	},
+
+	// Use native String.trim function wherever possible
+	trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
+		function( text ) {
+			return text == null ?
+				"" :
+				core_trim.call( text );
+		} :
+
+		// Otherwise use our own trimming functionality
+		function( text ) {
+			return text == null ?
+				"" :
+				( text + "" ).replace( rtrim, "" );
+		},
+
+	// results is for internal usage only
+	makeArray: function( arr, results ) {
+		var ret = results || [];
+
+		if ( arr != null ) {
+			if ( isArraylike( Object(arr) ) ) {
+				jQuery.merge( ret,
+					typeof arr === "string" ?
+					[ arr ] : arr
+				);
+			} else {
+				core_push.call( ret, arr );
+			}
+		}
+
+		return ret;
+	},
+
+	inArray: function( elem, arr, i ) {
+		var len;
+
+		if ( arr ) {
+			if ( core_indexOf ) {
+				return core_indexOf.call( arr, elem, i );
+			}
+
+			len = arr.length;
+			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
+
+			for ( ; i < len; i++ ) {
+				// Skip accessing in sparse arrays
+				if ( i in arr && arr[ i ] === elem ) {
+					return i;
+				}
+			}
+		}
+
+		return -1;
+	},
+
+	merge: function( first, second ) {
+		var l = second.length,
+			i = first.length,
+			j = 0;
+
+		if ( typeof l === "number" ) {
+			for ( ; j < l; j++ ) {
+				first[ i++ ] = second[ j ];
+			}
+		} else {
+			while ( second[j] !== undefined ) {
+				first[ i++ ] = second[ j++ ];
+			}
+		}
+
+		first.length = i;
+
+		return first;
+	},
+
+	grep: function( elems, callback, inv ) {
+		var retVal,
+			ret = [],
+			i = 0,
+			length = elems.length;
+		inv = !!inv;
+
+		// Go through the array, only saving the items
+		// that pass the validator function
+		for ( ; i < length; i++ ) {
+			retVal = !!callback( elems[ i ], i );
+			if ( inv !== retVal ) {
+				ret.push( elems[ i ] );
+			}
+		}
+
+		return ret;
+	},
+
+	// arg is for internal usage only
+	map: function( elems, callback, arg ) {
+		var value,
+			i = 0,
+			length = elems.length,
+			isArray = isArraylike( elems ),
+			ret = [];
+
+		// Go through the array, translating each of the items to their
+		if ( isArray ) {
+			for ( ; i < length; i++ ) {
+				value = callback( elems[ i ], i, arg );
+
+				if ( value != null ) {
+					ret[ ret.length ] = value;
+				}
+			}
+
+		// Go through every key on the object,
+		} else {
+			for ( i in elems ) {
+				value = callback( elems[ i ], i, arg );
+
+				if ( value != null ) {
+					ret[ ret.length ] = value;
+				}
+			}
+		}
+
+		// Flatten any nested arrays
+		return core_concat.apply( [], ret );
+	},
+
+	// A global GUID counter for objects
+	guid: 1,
+
+	// Bind a function to a context, optionally partially applying any
+	// arguments.
+	proxy: function( fn, context ) {
+		var args, proxy, tmp;
+
+		if ( typeof context === "string" ) {
+			tmp = fn[ context ];
+			context = fn;
+			fn = tmp;
+		}
+
+		// Quick check to determine if target is callable, in the spec
+		// this throws a TypeError, but we will just return undefined.
+		if ( !jQuery.isFunction( fn ) ) {
+			return undefined;
+		}
+
+		// Simulated bind
+		args = core_slice.call( arguments, 2 );
+		proxy = function() {
+			return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
+		};
+
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+		return proxy;
+	},
+
+	// Multifunctional method to get and set values of a collection
+	// The value/s can optionally be executed if it's a function
+	access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
+		var i = 0,
+			length = elems.length,
+			bulk = key == null;
+
+		// Sets many values
+		if ( jQuery.type( key ) === "object" ) {
+			chainable = true;
+			for ( i in key ) {
+				jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
+			}
+
+		// Sets one value
+		} else if ( value !== undefined ) {
+			chainable = true;
+
+			if ( !jQuery.isFunction( value ) ) {
+				raw = true;
+			}
+
+			if ( bulk ) {
+				// Bulk operations run against the entire set
+				if ( raw ) {
+					fn.call( elems, value );
+					fn = null;
+
+				// ...except when executing function values
+				} else {
+					bulk = fn;
+					fn = function( elem, key, value ) {
+						return bulk.call( jQuery( elem ), value );
+					};
+				}
+			}
+
+			if ( fn ) {
+				for ( ; i < length; i++ ) {
+					fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
+				}
+			}
+		}
+
+		return chainable ?
+			elems :
+
+			// Gets
+			bulk ?
+				fn.call( elems ) :
+				length ? fn( elems[0], key ) : emptyGet;
+	},
+
+	now: function() {
+		return ( new Date() ).getTime();
+	},
+
+	// A method for quickly swapping in/out CSS properties to get correct calculations.
+	// Note: this method belongs to the css module but it's needed here for the support module.
+	// If support gets modularized, this method should be moved back to the css module.
+	swap: function( elem, options, callback, args ) {
+		var ret, name,
+			old = {};
+
+		// Remember the old values, and insert the new ones
+		for ( name in options ) {
+			old[ name ] = elem.style[ name ];
+			elem.style[ name ] = options[ name ];
+		}
+
+		ret = callback.apply( elem, args || [] );
+
+		// Revert the old values
+		for ( name in options ) {
+			elem.style[ name ] = old[ name ];
+		}
+
+		return ret;
+	}
+});
+
+jQuery.ready.promise = function( obj ) {
+	if ( !readyList ) {
+
+		readyList = jQuery.Deferred();
+
+		// Catch cases where $(document).ready() is called after the browser event has already occurred.
+		// we once tried to use readyState "interactive" here, but it caused issues like the one
+		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
+		if ( document.readyState === "complete" ) {
+			// Handle it asynchronously to allow scripts the opportunity to delay ready
+			setTimeout( jQuery.ready );
+
+		// Standards-based browsers support DOMContentLoaded
+		} else if ( document.addEventListener ) {
+			// Use the handy event callback
+			document.addEventListener( "DOMContentLoaded", completed, false );
+
+			// A fallback to window.onload, that will always work
+			window.addEventListener( "load", completed, false );
+
+		// If IE event model is used
+		} else {
+			// Ensure firing before onload, maybe late but safe also for iframes
+			document.attachEvent( "onreadystatechange", completed );
+
+			// A fallback to window.onload, that will always work
+			window.attachEvent( "onload", completed );
+
+			// If IE and not a frame
+			// continually check to see if the document is ready
+			var top = false;
+
+			try {
+				top = window.frameElement == null && document.documentElement;
+			} catch(e) {}
+
+			if ( top && top.doScroll ) {
+				(function doScrollCheck() {
+					if ( !jQuery.isReady ) {
+
+						try {
+							// Use the trick by Diego Perini
+							// http://javascript.nwbox.com/IEContentLoaded/
+							top.doScroll("left");
+						} catch(e) {
+							return setTimeout( doScrollCheck, 50 );
+						}
+
+						// detach all dom ready events
+						detach();
+
+						// and execute any waiting functions
+						jQuery.ready();
+					}
+				})();
+			}
+		}
+	}
+	return readyList.promise( obj );
+};
+
+// Populate the class2type map
+jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
+	class2type[ "[object " + name + "]" ] = name.toLowerCase();
+});
+
+function isArraylike( obj ) {
+	var length = obj.length,
+		type = jQuery.type( obj );
+
+	if ( jQuery.isWindow( obj ) ) {
+		return false;
+	}
+
+	if ( obj.nodeType === 1 && length ) {
+		return true;
+	}
+
+	return type === "array" || type !== "function" &&
+		( length === 0 ||
+		typeof length === "number" && length > 0 && ( length - 1 ) in obj );
+}
+
+// All jQuery objects should point back to these
+rootjQuery = jQuery(document);
+/*!
+ * Sizzle CSS Selector Engine v1.10.2
+ * http://sizzlejs.com/
+ *
+ * Copyright 2013 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2013-07-03
+ */
+(function( window, undefined ) {
+
+var i,
+	support,
+	cachedruns,
+	Expr,
+	getText,
+	isXML,
+	compile,
+	outermostContext,
+	sortInput,
+
+	// Local document vars
+	setDocument,
+	document,
+	docElem,
+	documentIsHTML,
+	rbuggyQSA,
+	rbuggyMatches,
+	matches,
+	contains,
+
+	// Instance-specific data
+	expando = "sizzle" + -(new Date()),
+	preferredDoc = window.document,
+	dirruns = 0,
+	done = 0,
+	classCache = createCache(),
+	tokenCache = createCache(),
+	compilerCache = createCache(),
+	hasDuplicate = false,
+	sortOrder = function( a, b ) {
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+		}
+		return 0;
+	},
+
+	// General-purpose constants
+	strundefined = typeof undefined,
+	MAX_NEGATIVE = 1 << 31,
+
+	// Instance methods
+	hasOwn = ({}).hasOwnProperty,
+	arr = [],
+	pop = arr.pop,
+	push_native = arr.push,
+	push = arr.push,
+	slice = arr.slice,
+	// Use a stripped-down indexOf if we can't use a native one
+	indexOf = arr.indexOf || function( elem ) {
+		var i = 0,
+			len = this.length;
+		for ( ; i < len; i++ ) {
+			if ( this[i] === elem ) {
+				return i;
+			}
+		}
+		return -1;
+	},
+
+	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+
+	// Regular expressions
+
+	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+	whitespace = "[\\x20\\t\\r\\n\\f]",
+	// http://www.w3.org/TR/css3-syntax/#characters
+	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+
+	// Loosely modeled on CSS identifier characters
+	// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
+	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+	identifier = characterEncoding.replace( "w", "w#" ),
+
+	// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
+	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
+		"*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
+
+	// Prefer arguments quoted,
+	//   then not containing pseudos/brackets,
+	//   then attribute selectors/non-parenthetical expressions,
+	//   then anything else
+	// These preferences are here to reduce the number of selectors
+	//   needing tokenize in the PSEUDO preFilter
+	pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
+
+	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
+	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+
+	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
+	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
+
+	rsibling = new RegExp( whitespace + "*[+~]" ),
+	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ),
+
+	rpseudo = new RegExp( pseudos ),
+	ridentifier = new RegExp( "^" + identifier + "$" ),
+
+	matchExpr = {
+		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
+		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
+		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
+		"ATTR": new RegExp( "^" + attributes ),
+		"PSEUDO": new RegExp( "^" + pseudos ),
+		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
+			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
+		// For use in libraries implementing .is()
+		// We use this for POS matching in `select`
+		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
+			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
+	},
+
+	rnative = /^[^{]+\{\s*\[native \w/,
+
+	// Easily-parseable/retrievable ID or TAG or CLASS selectors
+	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+	rinputs = /^(?:input|select|textarea|button)$/i,
+	rheader = /^h\d$/i,
+
+	rescape = /'|\\/g,
+
+	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
+	funescape = function( _, escaped, escapedWhitespace ) {
+		var high = "0x" + escaped - 0x10000;
+		// NaN means non-codepoint
+		// Support: Firefox
+		// Workaround erroneous numeric interpretation of +"0x"
+		return high !== high || escapedWhitespace ?
+			escaped :
+			// BMP codepoint
+			high < 0 ?
+				String.fromCharCode( high + 0x10000 ) :
+				// Supplemental Plane codepoint (surrogate pair)
+				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
+	};
+
+// Optimize for push.apply( _, NodeList )
+try {
+	push.apply(
+		(arr = slice.call( preferredDoc.childNodes )),
+		preferredDoc.childNodes
+	);
+	// Support: Android<4.0
+	// Detect silently failing push.apply
+	arr[ preferredDoc.childNodes.length ].nodeType;
+} catch ( e ) {
+	push = { apply: arr.length ?
+
+		// Leverage slice if possible
+		function( target, els ) {
+			push_native.apply( target, slice.call(els) );
+		} :
+
+		// Support: IE<9
+		// Otherwise append directly
+		function( target, els ) {
+			var j = target.length,
+				i = 0;
+			// Can't trust NodeList.length
+			while ( (target[j++] = els[i++]) ) {}
+			target.length = j - 1;
+		}
+	};
+}
+
+function Sizzle( selector, context, results, seed ) {
+	var match, elem, m, nodeType,
+		// QSA vars
+		i, groups, old, nid, newContext, newSelector;
+
+	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
+		setDocument( context );
+	}
+
+	context = context || document;
+	results = results || [];
+
+	if ( !selector || typeof selector !== "string" ) {
+		return results;
+	}
+
+	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
+		return [];
+	}
+
+	if ( documentIsHTML && !seed ) {
+
+		// Shortcuts
+		if ( (match = rquickExpr.exec( selector )) ) {
+			// Speed-up: Sizzle("#ID")
+			if ( (m = match[1]) ) {
+				if ( nodeType === 9 ) {
+					elem = context.getElementById( m );
+					// Check parentNode to catch when Blackberry 4.6 returns
+					// nodes that are no longer in the document #6963
+					if ( elem && elem.parentNode ) {
+						// Handle the case where IE, Opera, and Webkit return items
+						// by name instead of ID
+						if ( elem.id === m ) {
+							results.push( elem );
+							return results;
+						}
+					} else {
+						return results;
+					}
+				} else {
+					// Context is not a document
+					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
+						contains( context, elem ) && elem.id === m ) {
+						results.push( elem );
+						return results;
+					}
+				}
+
+			// Speed-up: Sizzle("TAG")
+			} else if ( match[2] ) {
+				push.apply( results, context.getElementsByTagName( selector ) );
+				return results;
+
+			// Speed-up: Sizzle(".CLASS")
+			} else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
+				push.apply( results, context.getElementsByClassName( m ) );
+				return results;
+			}
+		}
+
+		// QSA path
+		if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
+			nid = old = expando;
+			newContext = context;
+			newSelector = nodeType === 9 && selector;
+
+			// qSA works strangely on Element-rooted queries
+			// We can work around this by specifying an extra ID on the root
+			// and working up from there (Thanks to Andrew Dupont for the technique)
+			// IE 8 doesn't work on object elements
+			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
+				groups = tokenize( selector );
+
+				if ( (old = context.getAttribute("id")) ) {
+					nid = old.replace( rescape, "\\$&" );
+				} else {
+					context.setAttribute( "id", nid );
+				}
+				nid = "[id='" + nid + "'] ";
+
+				i = groups.length;
+				while ( i-- ) {
+					groups[i] = nid + toSelector( groups[i] );
+				}
+				newContext = rsibling.test( selector ) && context.parentNode || context;
+				newSelector = groups.join(",");
+			}
+
+			if ( newSelector ) {
+				try {
+					push.apply( results,
+						newContext.querySelectorAll( newSelector )
+					);
+					return results;
+				} catch(qsaError) {
+				} finally {
+					if ( !old ) {
+						context.removeAttribute("id");
+					}
+				}
+			}
+		}
+	}
+
+	// All others
+	return select( selector.replace( rtrim, "$1" ), context, results, seed );
+}
+
+/**
+ * Create key-value caches of limited size
+ * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+ *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
+ *	deleting the oldest entry
+ */
+function createCache() {
+	var keys = [];
+
+	function cache( key, value ) {
+		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
+		if ( keys.push( key += " " ) > Expr.cacheLength ) {
+			// Only keep the most recent entries
+			delete cache[ keys.shift() ];
+		}
+		return (cache[ key ] = value);
+	}
+	return cache;
+}
+
+/**
+ * Mark a function for special use by Sizzle
+ * @param {Function} fn The function to mark
+ */
+function markFunction( fn ) {
+	fn[ expando ] = true;
+	return fn;
+}
+
+/**
+ * Support testing using an element
+ * @param {Function} fn Passed the created div and expects a boolean result
+ */
+function assert( fn ) {
+	var div = document.createElement("div");
+
+	try {
+		return !!fn( div );
+	} catch (e) {
+		return false;
+	} finally {
+		// Remove from its parent by default
+		if ( div.parentNode ) {
+			div.parentNode.removeChild( div );
+		}
+		// release memory in IE
+		div = null;
+	}
+}
+
+/**
+ * Adds the same handler for all of the specified attrs
+ * @param {String} attrs Pipe-separated list of attributes
+ * @param {Function} handler The method that will be applied
+ */
+function addHandle( attrs, handler ) {
+	var arr = attrs.split("|"),
+		i = attrs.length;
+
+	while ( i-- ) {
+		Expr.attrHandle[ arr[i] ] = handler;
+	}
+}
+
+/**
+ * Checks document order of two siblings
+ * @param {Element} a
+ * @param {Element} b
+ * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
+ */
+function siblingCheck( a, b ) {
+	var cur = b && a,
+		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
+			( ~b.sourceIndex || MAX_NEGATIVE ) -
+			( ~a.sourceIndex || MAX_NEGATIVE );
+
+	// Use IE sourceIndex if available on both nodes
+	if ( diff ) {
+		return diff;
+	}
+
+	// Check if b follows a
+	if ( cur ) {
+		while ( (cur = cur.nextSibling) ) {
+			if ( cur === b ) {
+				return -1;
+			}
+		}
+	}
+
+	return a ? 1 : -1;
+}
+
+/**
+ * Returns a function to use in pseudos for input types
+ * @param {String} type
+ */
+function createInputPseudo( type ) {
+	return function( elem ) {
+		var name = elem.nodeName.toLowerCase();
+		return name === "input" && elem.type === type;
+	};
+}
+
+/**
+ * Returns a function to use in pseudos for buttons
+ * @param {String} type
+ */
+function createButtonPseudo( type ) {
+	return function( elem ) {
+		var name = elem.nodeName.toLowerCase();
+		return (name === "input" || name === "button") && elem.type === type;
+	};
+}
+
+/**
+ * Returns a function to use in pseudos for positionals
+ * @param {Function} fn
+ */
+function createPositionalPseudo( fn ) {
+	return markFunction(function( argument ) {
+		argument = +argument;
+		return markFunction(function( seed, matches ) {
+			var j,
+				matchIndexes = fn( [], seed.length, argument ),
+				i = matchIndexes.length;
+
+			// Match elements found at the specified indexes
+			while ( i-- ) {
+				if ( seed[ (j = matchIndexes[i]) ] ) {
+					seed[j] = !(matches[j] = seed[j]);
+				}
+			}
+		});
+	});
+}
+
+/**
+ * Detect xml
+ * @param {Element|Object} elem An element or a document
+ */
+isXML = Sizzle.isXML = function( elem ) {
+	// documentElement is verified for cases where it doesn't yet exist
+	// (such as loading iframes in IE - #4833)
+	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+	return documentElement ? documentElement.nodeName !== "HTML" : false;
+};
+
+// Expose support vars for convenience
+support = Sizzle.support = {};
+
+/**
+ * Sets document-related variables once based on the current document
+ * @param {Element|Object} [doc] An element or document object to use to set the document
+ * @returns {Object} Returns the current document
+ */
+setDocument = Sizzle.setDocument = function( node ) {
+	var doc = node ? node.ownerDocument || node : preferredDoc,
+		parent = doc.defaultView;
+
+	// If no document and documentElement is available, return
+	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+		return document;
+	}
+
+	// Set our document
+	document = doc;
+	docElem = doc.documentElement;
+
+	// Support tests
+	documentIsHTML = !isXML( doc );
+
+	// Support: IE>8
+	// If iframe document is assigned to "document" variable and if iframe has been reloaded,
+	// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
+	// IE6-8 do not support the defaultView property so parent will be undefined
+	if ( parent && parent.attachEvent && parent !== parent.top ) {
+		parent.attachEvent( "onbeforeunload", function() {
+			setDocument();
+		});
+	}
+
+	/* Attributes
+	---------------------------------------------------------------------- */
+
+	// Support: IE<8
+	// Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
+	support.attributes = assert(function( div ) {
+		div.className = "i";
+		return !div.getAttribute("className");
+	});
+
+	/* getElement(s)By*
+	---------------------------------------------------------------------- */
+
+	// Check if getElementsByTagName("*") returns only elements
+	support.getElementsByTagName = assert(function( div ) {
+		div.appendChild( doc.createComment("") );
+		return !div.getElementsByTagName("*").length;
+	});
+
+	// Check if getElementsByClassName can be trusted
+	support.getElementsByClassName = assert(function( div ) {
+		div.innerHTML = "<div class='a'></div><div class='a i'></div>";
+
+		// Support: Safari<4
+		// Catch class over-caching
+		div.firstChild.className = "i";
+		// Support: Opera<10
+		// Catch gEBCN failure to find non-leading classes
+		return div.getElementsByClassName("i").length === 2;
+	});
+
+	// Support: IE<10
+	// Check if getElementById returns elements by name
+	// The broken getElementById methods don't pick up programatically-set names,
+	// so use a roundabout getElementsByName test
+	support.getById = assert(function( div ) {
+		docElem.appendChild( div ).id = expando;
+		return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
+	});
+
+	// ID find and filter
+	if ( support.getById ) {
+		Expr.find["ID"] = function( id, context ) {
+			if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
+				var m = context.getElementById( id );
+				// Check parentNode to catch when Blackberry 4.6 returns
+				// nodes that are no longer in the document #6963
+				return m && m.parentNode ? [m] : [];
+			}
+		};
+		Expr.filter["ID"] = function( id ) {
+			var attrId = id.replace( runescape, funescape );
+			return function( elem ) {
+				return elem.getAttribute("id") === attrId;
+			};
+		};
+	} else {
+		// Support: IE6/7
+		// getElementById is not reliable as a find shortcut
+		delete Expr.find["ID"];
+
+		Expr.filter["ID"] =  function( id ) {
+			var attrId = id.replace( runescape, funescape );
+			return function( elem ) {
+				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+				return node && node.value === attrId;
+			};
+		};
+	}
+
+	// Tag
+	Expr.find["TAG"] = support.getElementsByTagName ?
+		function( tag, context ) {
+			if ( typeof context.getElementsByTagName !== strundefined ) {
+				return context.getElementsByTagName( tag );
+			}
+		} :
+		function( tag, context ) {
+			var elem,
+				tmp = [],
+				i = 0,
+				results = context.getElementsByTagName( tag );
+
+			// Filter out possible comments
+			if ( tag === "*" ) {
+				while ( (elem = results[i++]) ) {
+					if ( elem.nodeType === 1 ) {
+						tmp.push( elem );
+					}
+				}
+
+				return tmp;
+			}
+			return results;
+		};
+
+	// Class
+	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
+		if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
+			return context.getElementsByClassName( className );
+		}
+	};
+
+	/* QSA/matchesSelector
+	---------------------------------------------------------------------- */
+
+	// QSA and matchesSelector support
+
+	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
+	rbuggyMatches = [];
+
+	// qSa(:focus) reports false when true (Chrome 21)
+	// We allow this because of a bug in IE8/9 that throws an error
+	// whenever `document.activeElement` is accessed on an iframe
+	// So, we allow :focus to pass through QSA all the time to avoid the IE error
+	// See http://bugs.jquery.com/ticket/13378
+	rbuggyQSA = [];
+
+	if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
+		// Build QSA regex
+		// Regex strategy adopted from Diego Perini
+		assert(function( div ) {
+			// Select is set to empty string on purpose
+			// This is to test IE's treatment of not explicitly
+			// setting a boolean content attribute,
+			// since its presence should be enough
+			// http://bugs.jquery.com/ticket/12359
+			div.innerHTML = "<select><option selected=''></option></select>";
+
+			// Support: IE8
+			// Boolean attributes and "value" are not treated correctly
+			if ( !div.querySelectorAll("[selected]").length ) {
+				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
+			}
+
+			// Webkit/Opera - :checked should return selected option elements
+			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+			// IE8 throws error here and will not see later tests
+			if ( !div.querySelectorAll(":checked").length ) {
+				rbuggyQSA.push(":checked");
+			}
+		});
+
+		assert(function( div ) {
+
+			// Support: Opera 10-12/IE8
+			// ^= $= *= and empty values
+			// Should not select anything
+			// Support: Windows 8 Native Apps
+			// The type attribute is restricted during .innerHTML assignment
+			var input = doc.createElement("input");
+			input.setAttribute( "type", "hidden" );
+			div.appendChild( input ).setAttribute( "t", "" );
+
+			if ( div.querySelectorAll("[t^='']").length ) {
+				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
+			}
+
+			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+			// IE8 throws error here and will not see later tests
+			if ( !div.querySelectorAll(":enabled").length ) {
+				rbuggyQSA.push( ":enabled", ":disabled" );
+			}
+
+			// Opera 10-11 does not throw on post-comma invalid pseudos
+			div.querySelectorAll("*,:x");
+			rbuggyQSA.push(",.*:");
+		});
+	}
+
+	if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
+		docElem.mozMatchesSelector ||
+		docElem.oMatchesSelector ||
+		docElem.msMatchesSelector) )) ) {
+
+		assert(function( div ) {
+			// Check to see if it's possible to do matchesSelector
+			// on a disconnected node (IE 9)
+			support.disconnectedMatch = matches.call( div, "div" );
+
+			// This should fail with an exception
+			// Gecko does not error, returns false instead
+			matches.call( div, "[s!='']:x" );
+			rbuggyMatches.push( "!=", pseudos );
+		});
+	}
+
+	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
+	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
+
+	/* Contains
+	---------------------------------------------------------------------- */
+
+	// Element contains another
+	// Purposefully does not implement inclusive descendent
+	// As in, an element does not contain itself
+	contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ?
+		function( a, b ) {
+			var adown = a.nodeType === 9 ? a.documentElement : a,
+				bup = b && b.parentNode;
+			return a === bup || !!( bup && bup.nodeType === 1 && (
+				adown.contains ?
+					adown.contains( bup ) :
+					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
+			));
+		} :
+		function( a, b ) {
+			if ( b ) {
+				while ( (b = b.parentNode) ) {
+					if ( b === a ) {
+						return true;
+					}
+				}
+			}
+			return false;
+		};
+
+	/* Sorting
+	---------------------------------------------------------------------- */
+
+	// Document order sorting
+	sortOrder = docElem.compareDocumentPosition ?
+	function( a, b ) {
+
+		// Flag for duplicate removal
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+		}
+
+		var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b );
+
+		if ( compare ) {
+			// Disconnected nodes
+			if ( compare & 1 ||
+				(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
+
+				// Choose the first element that is related to our preferred document
+				if ( a === doc || contains(preferredDoc, a) ) {
+					return -1;
+				}
+				if ( b === doc || contains(preferredDoc, b) ) {
+					return 1;
+				}
+
+				// Maintain original order
+				return sortInput ?
+					( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+					0;
+			}
+
+			return compare & 4 ? -1 : 1;
+		}
+
+		// Not directly comparable, sort on existence of method
+		return a.compareDocumentPosition ? -1 : 1;
+	} :
+	function( a, b ) {
+		var cur,
+			i = 0,
+			aup = a.parentNode,
+			bup = b.parentNode,
+			ap = [ a ],
+			bp = [ b ];
+
+		// Exit early if the nodes are identical
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+
+		// Parentless nodes are either documents or disconnected
+		} else if ( !aup || !bup ) {
+			return a === doc ? -1 :
+				b === doc ? 1 :
+				aup ? -1 :
+				bup ? 1 :
+				sortInput ?
+				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+				0;
+
+		// If the nodes are siblings, we can do a quick check
+		} else if ( aup === bup ) {
+			return siblingCheck( a, b );
+		}
+
+		// Otherwise we need full lists of their ancestors for comparison
+		cur = a;
+		while ( (cur = cur.parentNode) ) {
+			ap.unshift( cur );
+		}
+		cur = b;
+		while ( (cur = cur.parentNode) ) {
+			bp.unshift( cur );
+		}
+
+		// Walk down the tree looking for a discrepancy
+		while ( ap[i] === bp[i] ) {
+			i++;
+		}
+
+		return i ?
+			// Do a sibling check if the nodes have a common ancestor
+			siblingCheck( ap[i], bp[i] ) :
+
+			// Otherwise nodes in our document sort first
+			ap[i] === preferredDoc ? -1 :
+			bp[i] === preferredDoc ? 1 :
+			0;
+	};
+
+	return doc;
+};
+
+Sizzle.matches = function( expr, elements ) {
+	return Sizzle( expr, null, null, elements );
+};
+
+Sizzle.matchesSelector = function( elem, expr ) {
+	// Set document vars if needed
+	if ( ( elem.ownerDocument || elem ) !== document ) {
+		setDocument( elem );
+	}
+
+	// Make sure that attribute selectors are quoted
+	expr = expr.replace( rattributeQuotes, "='$1']" );
+
+	if ( support.matchesSelector && documentIsHTML &&
+		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
+		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
+
+		try {
+			var ret = matches.call( elem, expr );
+
+			// IE 9's matchesSelector returns false on disconnected nodes
+			if ( ret || support.disconnectedMatch ||
+					// As well, disconnected nodes are said to be in a document
+					// fragment in IE 9
+					elem.document && elem.document.nodeType !== 11 ) {
+				return ret;
+			}
+		} catch(e) {}
+	}
+
+	return Sizzle( expr, document, null, [elem] ).length > 0;
+};
+
+Sizzle.contains = function( context, elem ) {
+	// Set document vars if needed
+	if ( ( context.ownerDocument || context ) !== document ) {
+		setDocument( context );
+	}
+	return contains( context, elem );
+};
+
+Sizzle.attr = function( elem, name ) {
+	// Set document vars if needed
+	if ( ( elem.ownerDocument || elem ) !== document ) {
+		setDocument( elem );
+	}
+
+	var fn = Expr.attrHandle[ name.toLowerCase() ],
+		// Don't get fooled by Object.prototype properties (jQuery #13807)
+		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
+			fn( elem, name, !documentIsHTML ) :
+			undefined;
+
+	return val === undefined ?
+		support.attributes || !documentIsHTML ?
+			elem.getAttribute( name ) :
+			(val = elem.getAttributeNode(name)) && val.specified ?
+				val.value :
+				null :
+		val;
+};
+
+Sizzle.error = function( msg ) {
+	throw new Error( "Syntax error, unrecognized expression: " + msg );
+};
+
+/**
+ * Document sorting and removing duplicates
+ * @param {ArrayLike} results
+ */
+Sizzle.uniqueSort = function( results ) {
+	var elem,
+		duplicates = [],
+		j = 0,
+		i = 0;
+
+	// Unless we *know* we can detect duplicates, assume their presence
+	hasDuplicate = !support.detectDuplicates;
+	sortInput = !support.sortStable && results.slice( 0 );
+	results.sort( sortOrder );
+
+	if ( hasDuplicate ) {
+		while ( (elem = results[i++]) ) {
+			if ( elem === results[ i ] ) {
+				j = duplicates.push( i );
+			}
+		}
+		while ( j-- ) {
+			results.splice( duplicates[ j ], 1 );
+		}
+	}
+
+	return results;
+};
+
+/**
+ * Utility function for retrieving the text value of an array of DOM nodes
+ * @param {Array|Element} elem
+ */
+getText = Sizzle.getText = function( elem ) {
+	var node,
+		ret = "",
+		i = 0,
+		nodeType = elem.nodeType;
+
+	if ( !nodeType ) {
+		// If no nodeType, this is expected to be an array
+		for ( ; (node = elem[i]); i++ ) {
+			// Do not traverse comment nodes
+			ret += getText( node );
+		}
+	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+		// Use textContent for elements
+		// innerText usage removed for consistency of new lines (see #11153)
+		if ( typeof elem.textContent === "string" ) {
+			return elem.textContent;
+		} else {
+			// Traverse its children
+			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+				ret += getText( elem );
+			}
+		}
+	} else if ( nodeType === 3 || nodeType === 4 ) {
+		return elem.nodeValue;
+	}
+	// Do not include comment or processing instruction nodes
+
+	return ret;
+};
+
+Expr = Sizzle.selectors = {
+
+	// Can be adjusted by the user
+	cacheLength: 50,
+
+	createPseudo: markFunction,
+
+	match: matchExpr,
+
+	attrHandle: {},
+
+	find: {},
+
+	relative: {
+		">": { dir: "parentNode", first: true },
+		" ": { dir: "parentNode" },
+		"+": { dir: "previousSibling", first: true },
+		"~": { dir: "previousSibling" }
+	},
+
+	preFilter: {
+		"ATTR": function( match ) {
+			match[1] = match[1].replace( runescape, funescape );
+
+			// Move the given value to match[3] whether quoted or unquoted
+			match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
+
+			if ( match[2] === "~=" ) {
+				match[3] = " " + match[3] + " ";
+			}
+
+			return match.slice( 0, 4 );
+		},
+
+		"CHILD": function( match ) {
+			/* matches from matchExpr["CHILD"]
+				1 type (only|nth|...)
+				2 what (child|of-type)
+				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+				4 xn-component of xn+y argument ([+-]?\d*n|)
+				5 sign of xn-component
+				6 x of xn-component
+				7 sign of y-component
+				8 y of y-component
+			*/
+			match[1] = match[1].toLowerCase();
+
+			if ( match[1].slice( 0, 3 ) === "nth" ) {
+				// nth-* requires argument
+				if ( !match[3] ) {
+					Sizzle.error( match[0] );
+				}
+
+				// numeric x and y parameters for Expr.filter.CHILD
+				// remember that false/true cast respectively to 0/1
+				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
+				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
+
+			// other types prohibit arguments
+			} else if ( match[3] ) {
+				Sizzle.error( match[0] );
+			}
+
+			return match;
+		},
+
+		"PSEUDO": function( match ) {
+			var excess,
+				unquoted = !match[5] && match[2];
+
+			if ( matchExpr["CHILD"].test( match[0] ) ) {
+				return null;
+			}
+
+			// Accept quoted arguments as-is
+			if ( match[3] && match[4] !== undefined ) {
+				match[2] = match[4];
+
+			// Strip excess characters from unquoted arguments
+			} else if ( unquoted && rpseudo.test( unquoted ) &&
+				// Get excess from tokenize (recursively)
+				(excess = tokenize( unquoted, true )) &&
+				// advance to the next closing parenthesis
+				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+
+				// excess is a negative index
+				match[0] = match[0].slice( 0, excess );
+				match[2] = unquoted.slice( 0, excess );
+			}
+
+			// Return only captures needed by the pseudo filter method (type and argument)
+			return match.slice( 0, 3 );
+		}
+	},
+
+	filter: {
+
+		"TAG": function( nodeNameSelector ) {
+			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
+			return nodeNameSelector === "*" ?
+				function() { return true; } :
+				function( elem ) {
+					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+				};
+		},
+
+		"CLASS": function( className ) {
+			var pattern = classCache[ className + " " ];
+
+			return pattern ||
+				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
+				classCache( className, function( elem ) {
+					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
+				});
+		},
+
+		"ATTR": function( name, operator, check ) {
+			return function( elem ) {
+				var result = Sizzle.attr( elem, name );
+
+				if ( result == null ) {
+					return operator === "!=";
+				}
+				if ( !operator ) {
+					return true;
+				}
+
+				result += "";
+
+				return operator === "=" ? result === check :
+					operator === "!=" ? result !== check :
+					operator === "^=" ? check && result.indexOf( check ) === 0 :
+					operator === "*=" ? check && result.indexOf( check ) > -1 :
+					operator === "$=" ? check && result.slice( -check.length ) === check :
+					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
+					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
+					false;
+			};
+		},
+
+		"CHILD": function( type, what, argument, first, last ) {
+			var simple = type.slice( 0, 3 ) !== "nth",
+				forward = type.slice( -4 ) !== "last",
+				ofType = what === "of-type";
+
+			return first === 1 && last === 0 ?
+
+				// Shortcut for :nth-*(n)
+				function( elem ) {
+					return !!elem.parentNode;
+				} :
+
+				function( elem, context, xml ) {
+					var cache, outerCache, node, diff, nodeIndex, start,
+						dir = simple !== forward ? "nextSibling" : "previousSibling",
+						parent = elem.parentNode,
+						name = ofType && elem.nodeName.toLowerCase(),
+						useCache = !xml && !ofType;
+
+					if ( parent ) {
+
+						// :(first|last|only)-(child|of-type)
+						if ( simple ) {
+							while ( dir ) {
+								node = elem;
+								while ( (node = node[ dir ]) ) {
+									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
+										return false;
+									}
+								}
+								// Reverse direction for :only-* (if we haven't yet done so)
+								start = dir = type === "only" && !start && "nextSibling";
+							}
+							return true;
+						}
+
+						start = [ forward ? parent.firstChild : parent.lastChild ];
+
+						// non-xml :nth-child(...) stores cache data on `parent`
+						if ( forward && useCache ) {
+							// Seek `elem` from a previously-cached index
+							outerCache = parent[ expando ] || (parent[ expando ] = {});
+							cache = outerCache[ type ] || [];
+							nodeIndex = cache[0] === dirruns && cache[1];
+							diff = cache[0] === dirruns && cache[2];
+							node = nodeIndex && parent.childNodes[ nodeIndex ];
+
+							while ( (node = ++nodeIndex && node && node[ dir ] ||
+
+								// Fallback to seeking `elem` from the start
+								(diff = nodeIndex = 0) || start.pop()) ) {
+
+								// When found, cache indexes on `parent` and break
+								if ( node.nodeType === 1 && ++diff && node === elem ) {
+									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
+									break;
+								}
+							}
+
+						// Use previously-cached element index if available
+						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
+							diff = cache[1];
+
+						// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
+						} else {
+							// Use the same loop as above to seek `elem` from the start
+							while ( (node = ++nodeIndex && node && node[ dir ] ||
+								(diff = nodeIndex = 0) || start.pop()) ) {
+
+								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
+									// Cache the index of each encountered element
+									if ( useCache ) {
+										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
+									}
+
+									if ( node === elem ) {
+										break;
+									}
+								}
+							}
+						}
+
+						// Incorporate the offset, then check against cycle size
+						diff -= last;
+						return diff === first || ( diff % first === 0 && diff / first >= 0 );
+					}
+				};
+		},
+
+		"PSEUDO": function( pseudo, argument ) {
+			// pseudo-class names are case-insensitive
+			// http://www.w3.org/TR/selectors/#pseudo-classes
+			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
+			// Remember that setFilters inherits from pseudos
+			var args,
+				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
+					Sizzle.error( "unsupported pseudo: " + pseudo );
+
+			// The user may use createPseudo to indicate that
+			// arguments are needed to create the filter function
+			// just as Sizzle does
+			if ( fn[ expando ] ) {
+				return fn( argument );
+			}
+
+			// But maintain support for old signatures
+			if ( fn.length > 1 ) {
+				args = [ pseudo, pseudo, "", argument ];
+				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
+					markFunction(function( seed, matches ) {
+						var idx,
+							matched = fn( seed, argument ),
+							i = matched.length;
+						while ( i-- ) {
+							idx = indexOf.call( seed, matched[i] );
+							seed[ idx ] = !( matches[ idx ] = matched[i] );
+						}
+					}) :
+					function( elem ) {
+						return fn( elem, 0, args );
+					};
+			}
+
+			return fn;
+		}
+	},
+
+	pseudos: {
+		// Potentially complex pseudos
+		"not": markFunction(function( selector ) {
+			// Trim the selector passed to compile
+			// to avoid treating leading and trailing
+			// spaces as combinators
+			var input = [],
+				results = [],
+				matcher = compile( selector.replace( rtrim, "$1" ) );
+
+			return matcher[ expando ] ?
+				markFunction(function( seed, matches, context, xml ) {
+					var elem,
+						unmatched = matcher( seed, null, xml, [] ),
+						i = seed.length;
+
+					// Match elements unmatched by `matcher`
+					while ( i-- ) {
+						if ( (elem = unmatched[i]) ) {
+							seed[i] = !(matches[i] = elem);
+						}
+					}
+				}) :
+				function( elem, context, xml ) {
+					input[0] = elem;
+					matcher( input, null, xml, results );
+					return !results.pop();
+				};
+		}),
+
+		"has": markFunction(function( selector ) {
+			return function( elem ) {
+				return Sizzle( selector, elem ).length > 0;
+			};
+		}),
+
+		"contains": markFunction(function( text ) {
+			return function( elem ) {
+				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+			};
+		}),
+
+		// "Whether an element is represented by a :lang() selector
+		// is based solely on the element's language value
+		// being equal to the identifier C,
+		// or beginning with the identifier C immediately followed by "-".
+		// The matching of C against the element's language value is performed case-insensitively.
+		// The identifier C does not have to be a valid language name."
+		// http://www.w3.org/TR/selectors/#lang-pseudo
+		"lang": markFunction( function( lang ) {
+			// lang value must be a valid identifier
+			if ( !ridentifier.test(lang || "") ) {
+				Sizzle.error( "unsupported lang: " + lang );
+			}
+			lang = lang.replace( runescape, funescape ).toLowerCase();
+			return function( elem ) {
+				var elemLang;
+				do {
+					if ( (elemLang = documentIsHTML ?
+						elem.lang :
+						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
+
+						elemLang = elemLang.toLowerCase();
+						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
+					}
+				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+				return false;
+			};
+		}),
+
+		// Miscellaneous
+		"target": function( elem ) {
+			var hash = window.location && window.location.hash;
+			return hash && hash.slice( 1 ) === elem.id;
+		},
+
+		"root": function( elem ) {
+			return elem === docElem;
+		},
+
+		"focus": function( elem ) {
+			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+		},
+
+		// Boolean properties
+		"enabled": function( elem ) {
+			return elem.disabled === false;
+		},
+
+		"disabled": function( elem ) {
+			return elem.disabled === true;
+		},
+
+		"checked": function( elem ) {
+			// In CSS3, :checked should return both checked and selected elements
+			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+			var nodeName = elem.nodeName.toLowerCase();
+			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+		},
+
+		"selected": function( elem ) {
+			// Accessing this property makes selected-by-default
+			// options in Safari work properly
+			if ( elem.parentNode ) {
+				elem.parentNode.selectedIndex;
+			}
+
+			return elem.selected === true;
+		},
+
+		// Contents
+		"empty": function( elem ) {
+			// http://www.w3.org/TR/selectors/#empty-pseudo
+			// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
+			//   not comment, processing instructions, or others
+			// Thanks to Diego Perini for the nodeName shortcut
+			//   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
+			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+				if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
+					return false;
+				}
+			}
+			return true;
+		},
+
+		"parent": function( elem ) {
+			return !Expr.pseudos["empty"]( elem );
+		},
+
+		// Element/input types
+		"header": function( elem ) {
+			return rheader.test( elem.nodeName );
+		},
+
+		"input": function( elem ) {
+			return rinputs.test( elem.nodeName );
+		},
+
+		"button": function( elem ) {
+			var name = elem.nodeName.toLowerCase();
+			return name === "input" && elem.type === "button" || name === "button";
+		},
+
+		"text": function( elem ) {
+			var attr;
+			// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
+			// use getAttribute instead to test this case
+			return elem.nodeName.toLowerCase() === "input" &&
+				elem.type === "text" &&
+				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
+		},
+
+		// Position-in-collection
+		"first": createPositionalPseudo(function() {
+			return [ 0 ];
+		}),
+
+		"last": createPositionalPseudo(function( matchIndexes, length ) {
+			return [ length - 1 ];
+		}),
+
+		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			return [ argument < 0 ? argument + length : argument ];
+		}),
+
+		"even": createPositionalPseudo(function( matchIndexes, length ) {
+			var i = 0;
+			for ( ; i < length; i += 2 ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"odd": createPositionalPseudo(function( matchIndexes, length ) {
+			var i = 1;
+			for ( ; i < length; i += 2 ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			var i = argument < 0 ? argument + length : argument;
+			for ( ; --i >= 0; ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			var i = argument < 0 ? argument + length : argument;
+			for ( ; ++i < length; ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		})
+	}
+};
+
+Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+// Add button/input type pseudos
+for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
+	Expr.pseudos[ i ] = createInputPseudo( i );
+}
+for ( i in { submit: true, reset: true } ) {
+	Expr.pseudos[ i ] = createButtonPseudo( i );
+}
+
+// Easy API for creating new setFilters
+function setFilters() {}
+setFilters.prototype = Expr.filters = Expr.pseudos;
+Expr.setFilters = new setFilters();
+
+function tokenize( selector, parseOnly ) {
+	var matched, match, tokens, type,
+		soFar, groups, preFilters,
+		cached = tokenCache[ selector + " " ];
+
+	if ( cached ) {
+		return parseOnly ? 0 : cached.slice( 0 );
+	}
+
+	soFar = selector;
+	groups = [];
+	preFilters = Expr.preFilter;
+
+	while ( soFar ) {
+
+		// Comma and first run
+		if ( !matched || (match = rcomma.exec( soFar )) ) {
+			if ( match ) {
+				// Don't consume trailing commas as valid
+				soFar = soFar.slice( match[0].length ) || soFar;
+			}
+			groups.push( tokens = [] );
+		}
+
+		matched = false;
+
+		// Combinators
+		if ( (match = rcombinators.exec( soFar )) ) {
+			matched = match.shift();
+			tokens.push({
+				value: matched,
+				// Cast descendant combinators to space
+				type: match[0].replace( rtrim, " " )
+			});
+			soFar = soFar.slice( matched.length );
+		}
+
+		// Filters
+		for ( type in Expr.filter ) {
+			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
+				(match = preFilters[ type ]( match ))) ) {
+				matched = match.shift();
+				tokens.push({
+					value: matched,
+					type: type,
+					matches: match
+				});
+				soFar = soFar.slice( matched.length );
+			}
+		}
+
+		if ( !matched ) {
+			break;
+		}
+	}
+
+	// Return the length of the invalid excess
+	// if we're just parsing
+	// Otherwise, throw an error or return tokens
+	return parseOnly ?
+		soFar.length :
+		soFar ?
+			Sizzle.error( selector ) :
+			// Cache the tokens
+			tokenCache( selector, groups ).slice( 0 );
+}
+
+function toSelector( tokens ) {
+	var i = 0,
+		len = tokens.length,
+		selector = "";
+	for ( ; i < len; i++ ) {
+		selector += tokens[i].value;
+	}
+	return selector;
+}
+
+function addCombinator( matcher, combinator, base ) {
+	var dir = combinator.dir,
+		checkNonElements = base && dir === "parentNode",
+		doneName = done++;
+
+	return combinator.first ?
+		// Check against closest ancestor/preceding element
+		function( elem, context, xml ) {
+			while ( (elem = elem[ dir ]) ) {
+				if ( elem.nodeType === 1 || checkNonElements ) {
+					return matcher( elem, context, xml );
+				}
+			}
+		} :
+
+		// Check against all ancestor/preceding elements
+		function( elem, context, xml ) {
+			var data, cache, outerCache,
+				dirkey = dirruns + " " + doneName;
+
+			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
+			if ( xml ) {
+				while ( (elem = elem[ dir ]) ) {
+					if ( elem.nodeType === 1 || checkNonElements ) {
+						if ( matcher( elem, context, xml ) ) {
+							return true;
+						}
+					}
+				}
+			} else {
+				while ( (elem = elem[ dir ]) ) {
+					if ( elem.nodeType === 1 || checkNonElements ) {
+						outerCache = elem[ expando ] || (elem[ expando ] = {});
+						if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
+							if ( (data = cache[1]) === true || data === cachedruns ) {
+								return data === true;
+							}
+						} else {
+							cache = outerCache[ dir ] = [ dirkey ];
+							cache[1] = matcher( elem, context, xml ) || cachedruns;
+							if ( cache[1] === true ) {
+								return true;
+							}
+						}
+					}
+				}
+			}
+		};
+}
+
+function elementMatcher( matchers ) {
+	return matchers.length > 1 ?
+		function( elem, context, xml ) {
+			var i = matchers.length;
+			while ( i-- ) {
+				if ( !matchers[i]( elem, context, xml ) ) {
+					return false;
+				}
+			}
+			return true;
+		} :
+		matchers[0];
+}
+
+function condense( unmatched, map, filter, context, xml ) {
+	var elem,
+		newUnmatched = [],
+		i = 0,
+		len = unmatched.length,
+		mapped = map != null;
+
+	for ( ; i < len; i++ ) {
+		if ( (elem = unmatched[i]) ) {
+			if ( !filter || filter( elem, context, xml ) ) {
+				newUnmatched.push( elem );
+				if ( mapped ) {
+					map.push( i );
+				}
+			}
+		}
+	}
+
+	return newUnmatched;
+}
+
+function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
+	if ( postFilter && !postFilter[ expando ] ) {
+		postFilter = setMatcher( postFilter );
+	}
+	if ( postFinder && !postFinder[ expando ] ) {
+		postFinder = setMatcher( postFinder, postSelector );
+	}
+	return markFunction(function( seed, results, context, xml ) {
+		var temp, i, elem,
+			preMap = [],
+			postMap = [],
+			preexisting = results.length,
+
+			// Get initial elements from seed or context
+			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
+
+			// Prefilter to get matcher input, preserving a map for seed-results synchronization
+			matcherIn = preFilter && ( seed || !selector ) ?
+				condense( elems, preMap, preFilter, context, xml ) :
+				elems,
+
+			matcherOut = matcher ?
+				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
+				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
+
+					// ...intermediate processing is necessary
+					[] :
+
+					// ...otherwise use results directly
+					results :
+				matcherIn;
+
+		// Find primary matches
+		if ( matcher ) {
+			matcher( matcherIn, matcherOut, context, xml );
+		}
+
+		// Apply postFilter
+		if ( postFilter ) {
+			temp = condense( matcherOut, postMap );
+			postFilter( temp, [], context, xml );
+
+			// Un-match failing elements by moving them back to matcherIn
+			i = temp.length;
+			while ( i-- ) {
+				if ( (elem = temp[i]) ) {
+					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+				}
+			}
+		}
+
+		if ( seed ) {
+			if ( postFinder || preFilter ) {
+				if ( postFinder ) {
+					// Get the final matcherOut by condensing this intermediate into postFinder contexts
+					temp = [];
+					i = matcherOut.length;
+					while ( i-- ) {
+						if ( (elem = matcherOut[i]) ) {
+							// Restore matcherIn since elem is not yet a final match
+							temp.push( (matcherIn[i] = elem) );
+						}
+					}
+					postFinder( null, (matcherOut = []), temp, xml );
+				}
+
+				// Move matched elements from seed to results to keep them synchronized
+				i = matcherOut.length;
+				while ( i-- ) {
+					if ( (elem = matcherOut[i]) &&
+						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
+
+						seed[temp] = !(results[temp] = elem);
+					}
+				}
+			}
+
+		// Add elements to results, through postFinder if defined
+		} else {
+			matcherOut = condense(
+				matcherOut === results ?
+					matcherOut.splice( preexisting, matcherOut.length ) :
+					matcherOut
+			);
+			if ( postFinder ) {
+				postFinder( null, results, matcherOut, xml );
+			} else {
+				push.apply( results, matcherOut );
+			}
+		}
+	});
+}
+
+function matcherFromTokens( tokens ) {
+	var checkContext, matcher, j,
+		len = tokens.length,
+		leadingRelative = Expr.relative[ tokens[0].type ],
+		implicitRelative = leadingRelative || Expr.relative[" "],
+		i = leadingRelative ? 1 : 0,
+
+		// The foundational matcher ensures that elements are reachable from top-level context(s)
+		matchContext = addCombinator( function( elem ) {
+			return elem === checkContext;
+		}, implicitRelative, true ),
+		matchAnyContext = addCombinator( function( elem ) {
+			return indexOf.call( checkContext, elem ) > -1;
+		}, implicitRelative, true ),
+		matchers = [ function( elem, context, xml ) {
+			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
+				(checkContext = context).nodeType ?
+					matchContext( elem, context, xml ) :
+					matchAnyContext( elem, context, xml ) );
+		} ];
+
+	for ( ; i < len; i++ ) {
+		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
+			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
+		} else {
+			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+
+			// Return special upon seeing a positional matcher
+			if ( matcher[ expando ] ) {
+				// Find the next relative operator (if any) for proper handling
+				j = ++i;
+				for ( ; j < len; j++ ) {
+					if ( Expr.relative[ tokens[j].type ] ) {
+						break;
+					}
+				}
+				return setMatcher(
+					i > 1 && elementMatcher( matchers ),
+					i > 1 && toSelector(
+						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
+						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
+					).replace( rtrim, "$1" ),
+					matcher,
+					i < j && matcherFromTokens( tokens.slice( i, j ) ),
+					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+					j < len && toSelector( tokens )
+				);
+			}
+			matchers.push( matcher );
+		}
+	}
+
+	return elementMatcher( matchers );
+}
+
+function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
+	// A counter to specify which element is currently being matched
+	var matcherCachedRuns = 0,
+		bySet = setMatchers.length > 0,
+		byElement = elementMatchers.length > 0,
+		superMatcher = function( seed, context, xml, results, expandContext ) {
+			var elem, j, matcher,
+				setMatched = [],
+				matchedCount = 0,
+				i = "0",
+				unmatched = seed && [],
+				outermost = expandContext != null,
+				contextBackup = outermostContext,
+				// We must always have either seed elements or context
+				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
+				// Use integer dirruns iff this is the outermost matcher
+				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
+
+			if ( outermost ) {
+				outermostContext = context !== document && context;
+				cachedruns = matcherCachedRuns;
+			}
+
+			// Add elements passing elementMatchers directly to results
+			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
+			for ( ; (elem = elems[i]) != null; i++ ) {
+				if ( byElement && elem ) {
+					j = 0;
+					while ( (matcher = elementMatchers[j++]) ) {
+						if ( matcher( elem, context, xml ) ) {
+							results.push( elem );
+							break;
+						}
+					}
+					if ( outermost ) {
+						dirruns = dirrunsUnique;
+						cachedruns = ++matcherCachedRuns;
+					}
+				}
+
+				// Track unmatched elements for set filters
+				if ( bySet ) {
+					// They will have gone through all possible matchers
+					if ( (elem = !matcher && elem) ) {
+						matchedCount--;
+					}
+
+					// Lengthen the array for every element, matched or not
+					if ( seed ) {
+						unmatched.push( elem );
+					}
+				}
+			}
+
+			// Apply set filters to unmatched elements
+			matchedCount += i;
+			if ( bySet && i !== matchedCount ) {
+				j = 0;
+				while ( (matcher = setMatchers[j++]) ) {
+					matcher( unmatched, setMatched, context, xml );
+				}
+
+				if ( seed ) {
+					// Reintegrate element matches to eliminate the need for sorting
+					if ( matchedCount > 0 ) {
+						while ( i-- ) {
+							if ( !(unmatched[i] || setMatched[i]) ) {
+								setMatched[i] = pop.call( results );
+							}
+						}
+					}
+
+					// Discard index placeholder values to get only actual matches
+					setMatched = condense( setMatched );
+				}
+
+				// Add matches to results
+				push.apply( results, setMatched );
+
+				// Seedless set matches succeeding multiple successful matchers stipulate sorting
+				if ( outermost && !seed && setMatched.length > 0 &&
+					( matchedCount + setMatchers.length ) > 1 ) {
+
+					Sizzle.uniqueSort( results );
+				}
+			}
+
+			// Override manipulation of globals by nested matchers
+			if ( outermost ) {
+				dirruns = dirrunsUnique;
+				outermostContext = contextBackup;
+			}
+
+			return unmatched;
+		};
+
+	return bySet ?
+		markFunction( superMatcher ) :
+		superMatcher;
+}
+
+compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
+	var i,
+		setMatchers = [],
+		elementMatchers = [],
+		cached = compilerCache[ selector + " " ];
+
+	if ( !cached ) {
+		// Generate a function of recursive functions that can be used to check each element
+		if ( !group ) {
+			group = tokenize( selector );
+		}
+		i = group.length;
+		while ( i-- ) {
+			cached = matcherFromTokens( group[i] );
+			if ( cached[ expando ] ) {
+				setMatchers.push( cached );
+			} else {
+				elementMatchers.push( cached );
+			}
+		}
+
+		// Cache the compiled function
+		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+	}
+	return cached;
+};
+
+function multipleContexts( selector, contexts, results ) {
+	var i = 0,
+		len = contexts.length;
+	for ( ; i < len; i++ ) {
+		Sizzle( selector, contexts[i], results );
+	}
+	return results;
+}
+
+function select( selector, context, results, seed ) {
+	var i, tokens, token, type, find,
+		match = tokenize( selector );
+
+	if ( !seed ) {
+		// Try to minimize operations if there is only one group
+		if ( match.length === 1 ) {
+
+			// Take a shortcut and set the context if the root selector is an ID
+			tokens = match[0] = match[0].slice( 0 );
+			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+					support.getById && context.nodeType === 9 && documentIsHTML &&
+					Expr.relative[ tokens[1].type ] ) {
+
+				context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
+				if ( !context ) {
+					return results;
+				}
+				selector = selector.slice( tokens.shift().value.length );
+			}
+
+			// Fetch a seed set for right-to-left matching
+			i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+			while ( i-- ) {
+				token = tokens[i];
+
+				// Abort if we hit a combinator
+				if ( Expr.relative[ (type = token.type) ] ) {
+					break;
+				}
+				if ( (find = Expr.find[ type ]) ) {
+					// Search, expanding context for leading sibling combinators
+					if ( (seed = find(
+						token.matches[0].replace( runescape, funescape ),
+						rsibling.test( tokens[0].type ) && context.parentNode || context
+					)) ) {
+
+						// If seed is empty or no tokens remain, we can return early
+						tokens.splice( i, 1 );
+						selector = seed.length && toSelector( tokens );
+						if ( !selector ) {
+							push.apply( results, seed );
+							return results;
+						}
+
+						break;
+					}
+				}
+			}
+		}
+	}
+
+	// Compile and execute a filtering function
+	// Provide `match` to avoid retokenization if we modified the selector above
+	compile( selector, match )(
+		seed,
+		context,
+		!documentIsHTML,
+		results,
+		rsibling.test( selector )
+	);
+	return results;
+}
+
+// One-time assignments
+
+// Sort stability
+support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
+
+// Support: Chrome<14
+// Always assume duplicates if they aren't passed to the comparison function
+support.detectDuplicates = hasDuplicate;
+
+// Initialize against the default document
+setDocument();
+
+// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
+// Detached nodes confoundingly follow *each other*
+support.sortDetached = assert(function( div1 ) {
+	// Should return 1, but returns 4 (following)
+	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
+});
+
+// Support: IE<8
+// Prevent attribute/property "interpolation"
+// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+if ( !assert(function( div ) {
+	div.innerHTML = "<a href='#'></a>";
+	return div.firstChild.getAttribute("href") === "#" ;
+}) ) {
+	addHandle( "type|href|height|width", function( elem, name, isXML ) {
+		if ( !isXML ) {
+			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
+		}
+	});
+}
+
+// Support: IE<9
+// Use defaultValue in place of getAttribute("value")
+if ( !support.attributes || !assert(function( div ) {
+	div.innerHTML = "<input/>";
+	div.firstChild.setAttribute( "value", "" );
+	return div.firstChild.getAttribute( "value" ) === "";
+}) ) {
+	addHandle( "value", function( elem, name, isXML ) {
+		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
+			return elem.defaultValue;
+		}
+	});
+}
+
+// Support: IE<9
+// Use getAttributeNode to fetch booleans when getAttribute lies
+if ( !assert(function( div ) {
+	return div.getAttribute("disabled") == null;
+}) ) {
+	addHandle( booleans, function( elem, name, isXML ) {
+		var val;
+		if ( !isXML ) {
+			return (val = elem.getAttributeNode( name )) && val.specified ?
+				val.value :
+				elem[ name ] === true ? name.toLowerCase() : null;
+		}
+	});
+}
+
+jQuery.find = Sizzle;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.pseudos;
+jQuery.unique = Sizzle.uniqueSort;
+jQuery.text = Sizzle.getText;
+jQuery.isXMLDoc = Sizzle.isXML;
+jQuery.contains = Sizzle.contains;
+
+
+})( window );
+// String to Object options format cache
+var optionsCache = {};
+
+// Convert String-formatted options into Object-formatted ones and store in cache
+function createOptions( options ) {
+	var object = optionsCache[ options ] = {};
+	jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
+		object[ flag ] = true;
+	});
+	return object;
+}
+
+/*
+ * Create a callback list using the following parameters:
+ *
+ *	options: an optional list of space-separated options that will change how
+ *			the callback list behaves or a more traditional option object
+ *
+ * By default a callback list will act like an event callback list and can be
+ * "fired" multiple times.
+ *
+ * Possible options:
+ *
+ *	once:			will ensure the callback list can only be fired once (like a Deferred)
+ *
+ *	memory:			will keep track of previous values and will call any callback added
+ *					after the list has been fired right away with the latest "memorized"
+ *					values (like a Deferred)
+ *
+ *	unique:			will ensure a callback can only be added once (no duplicate in the list)
+ *
+ *	stopOnFalse:	interrupt callings when a callback returns false
+ *
+ */
+jQuery.Callbacks = function( options ) {
+
+	// Convert options from String-formatted to Object-formatted if needed
+	// (we check in cache first)
+	options = typeof options === "string" ?
+		( optionsCache[ options ] || createOptions( options ) ) :
+		jQuery.extend( {}, options );
+
+	var // Flag to know if list is currently firing
+		firing,
+		// Last fire value (for non-forgettable lists)
+		memory,
+		// Flag to know if list was already fired
+		fired,
+		// End of the loop when firing
+		firingLength,
+		// Index of currently firing callback (modified by remove if needed)
+		firingIndex,
+		// First callback to fire (used internally by add and fireWith)
+		firingStart,
+		// Actual callback list
+		list = [],
+		// Stack of fire calls for repeatable lists
+		stack = !options.once && [],
+		// Fire callbacks
+		fire = function( data ) {
+			memory = options.memory && data;
+			fired = true;
+			firingIndex = firingStart || 0;
+			firingStart = 0;
+			firingLength = list.length;
+			firing = true;
+			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
+				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
+					memory = false; // To prevent further calls using add
+					break;
+				}
+			}
+			firing = false;
+			if ( list ) {
+				if ( stack ) {
+					if ( stack.length ) {
+						fire( stack.shift() );
+					}
+				} else if ( memory ) {
+					list = [];
+				} else {
+					self.disable();
+				}
+			}
+		},
+		// Actual Callbacks object
+		self = {
+			// Add a callback or a collection of callbacks to the list
+			add: function() {
+				if ( list ) {
+					// First, we save the current length
+					var start = list.length;
+					(function add( args ) {
+						jQuery.each( args, function( _, arg ) {
+							var type = jQuery.type( arg );
+							if ( type === "function" ) {
+								if ( !options.unique || !self.has( arg ) ) {
+									list.push( arg );
+								}
+							} else if ( arg && arg.length && type !== "string" ) {
+								// Inspect recursively
+								add( arg );
+							}
+						});
+					})( arguments );
+					// Do we need to add the callbacks to the
+					// current firing batch?
+					if ( firing ) {
+						firingLength = list.length;
+					// With memory, if we're not firing then
+					// we should call right away
+					} else if ( memory ) {
+						firingStart = start;
+						fire( memory );
+					}
+				}
+				return this;
+			},
+			// Remove a callback from the list
+			remove: function() {
+				if ( list ) {
+					jQuery.each( arguments, function( _, arg ) {
+						var index;
+						while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
+							list.splice( index, 1 );
+							// Handle firing indexes
+							if ( firing ) {
+								if ( index <= firingLength ) {
+									firingLength--;
+								}
+								if ( index <= firingIndex ) {
+									firingIndex--;
+								}
+							}
+						}
+					});
+				}
+				return this;
+			},
+			// Check if a given callback is in the list.
+			// If no argument is given, return whether or not list has callbacks attached.
+			has: function( fn ) {
+				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
+			},
+			// Remove all callbacks from the list
+			empty: function() {
+				list = [];
+				firingLength = 0;
+				return this;
+			},
+			// Have the list do nothing anymore
+			disable: function() {
+				list = stack = memory = undefined;
+				return this;
+			},
+			// Is it disabled?
+			disabled: function() {
+				return !list;
+			},
+			// Lock the list in its current state
+			lock: function() {
+				stack = undefined;
+				if ( !memory ) {
+					self.disable();
+				}
+				return this;
+			},
+			// Is it locked?
+			locked: function() {
+				return !stack;
+			},
+			// Call all callbacks with the given context and arguments
+			fireWith: function( context, args ) {
+				if ( list && ( !fired || stack ) ) {
+					args = args || [];
+					args = [ context, args.slice ? args.slice() : args ];
+					if ( firing ) {
+						stack.push( args );
+					} else {
+						fire( args );
+					}
+				}
+				return this;
+			},
+			// Call all the callbacks with the given arguments
+			fire: function() {
+				self.fireWith( this, arguments );
+				return this;
+			},
+			// To know if the callbacks have already been called at least once
+			fired: function() {
+				return !!fired;
+			}
+		};
+
+	return self;
+};
+jQuery.extend({
+
+	Deferred: function( func ) {
+		var tuples = [
+				// action, add listener, listener list, final state
+				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
+				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
+				[ "notify", "progress", jQuery.Callbacks("memory") ]
+			],
+			state = "pending",
+			promise = {
+				state: function() {
+					return state;
+				},
+				always: function() {
+					deferred.done( arguments ).fail( arguments );
+					return this;
+				},
+				then: function( /* fnDone, fnFail, fnProgress */ ) {
+					var fns = arguments;
+					return jQuery.Deferred(function( newDefer ) {
+						jQuery.each( tuples, function( i, tuple ) {
+							var action = tuple[ 0 ],
+								fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
+							// deferred[ done | fail | progress ] for forwarding actions to newDefer
+							deferred[ tuple[1] ](function() {
+								var returned = fn && fn.apply( this, arguments );
+								if ( returned && jQuery.isFunction( returned.promise ) ) {
+									returned.promise()
+										.done( newDefer.resolve )
+										.fail( newDefer.reject )
+										.progress( newDefer.notify );
+								} else {
+									newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
+								}
+							});
+						});
+						fns = null;
+					}).promise();
+				},
+				// Get a promise for this deferred
+				// If obj is provided, the promise aspect is added to the object
+				promise: function( obj ) {
+					return obj != null ? jQuery.extend( obj, promise ) : promise;
+				}
+			},
+			deferred = {};
+
+		// Keep pipe for back-compat
+		promise.pipe = promise.then;
+
+		// Add list-specific methods
+		jQuery.each( tuples, function( i, tuple ) {
+			var list = tuple[ 2 ],
+				stateString = tuple[ 3 ];
+
+			// promise[ done | fail | progress ] = list.add
+			promise[ tuple[1] ] = list.add;
+
+			// Handle state
+			if ( stateString ) {
+				list.add(function() {
+					// state = [ resolved | rejected ]
+					state = stateString;
+
+				// [ reject_list | resolve_list ].disable; progress_list.lock
+				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+			}
+
+			// deferred[ resolve | reject | notify ]
+			deferred[ tuple[0] ] = function() {
+				deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
+				return this;
+			};
+			deferred[ tuple[0] + "With" ] = list.fireWith;
+		});
+
+		// Make the deferred a promise
+		promise.promise( deferred );
+
+		// Call given func if any
+		if ( func ) {
+			func.call( deferred, deferred );
+		}
+
+		// All done!
+		return deferred;
+	},
+
+	// Deferred helper
+	when: function( subordinate /* , ..., subordinateN */ ) {
+		var i = 0,
+			resolveValues = core_slice.call( arguments ),
+			length = resolveValues.length,
+
+			// the count of uncompleted subordinates
+			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
+
+			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
+			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+
+			// Update function for both resolve and progress values
+			updateFunc = function( i, contexts, values ) {
+				return function( value ) {
+					contexts[ i ] = this;
+					values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
+					if( values === progressValues ) {
+						deferred.notifyWith( contexts, values );
+					} else if ( !( --remaining ) ) {
+						deferred.resolveWith( contexts, values );
+					}
+				};
+			},
+
+			progressValues, progressContexts, resolveContexts;
+
+		// add listeners to Deferred subordinates; treat others as resolved
+		if ( length > 1 ) {
+			progressValues = new Array( length );
+			progressContexts = new Array( length );
+			resolveContexts = new Array( length );
+			for ( ; i < length; i++ ) {
+				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
+					resolveValues[ i ].promise()
+						.done( updateFunc( i, resolveContexts, resolveValues ) )
+						.fail( deferred.reject )
+						.progress( updateFunc( i, progressContexts, progressValues ) );
+				} else {
+					--remaining;
+				}
+			}
+		}
+
+		// if we're not waiting on anything, resolve the master
+		if ( !remaining ) {
+			deferred.resolveWith( resolveContexts, resolveValues );
+		}
+
+		return deferred.promise();
+	}
+});
+jQuery.support = (function( support ) {
+
+	var all, a, input, select, fragment, opt, eventName, isSupported, i,
+		div = document.createElement("div");
+
+	// Setup
+	div.setAttribute( "className", "t" );
+	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
+
+	// Finish early in limited (non-browser) environments
+	all = div.getElementsByTagName("*") || [];
+	a = div.getElementsByTagName("a")[ 0 ];
+	if ( !a || !a.style || !all.length ) {
+		return support;
+	}
+
+	// First batch of tests
+	select = document.createElement("select");
+	opt = select.appendChild( document.createElement("option") );
+	input = div.getElementsByTagName("input")[ 0 ];
+
+	a.style.cssText = "top:1px;float:left;opacity:.5";
+
+	// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
+	support.getSetAttribute = div.className !== "t";
+
+	// IE strips leading whitespace when .innerHTML is used
+	support.leadingWhitespace = div.firstChild.nodeType === 3;
+
+	// Make sure that tbody elements aren't automatically inserted
+	// IE will insert them into empty tables
+	support.tbody = !div.getElementsByTagName("tbody").length;
+
+	// Make sure that link elements get serialized correctly by innerHTML
+	// This requires a wrapper element in IE
+	support.htmlSerialize = !!div.getElementsByTagName("link").length;
+
+	// Get the style information from getAttribute
+	// (IE uses .cssText instead)
+	support.style = /top/.test( a.getAttribute("style") );
+
+	// Make sure that URLs aren't manipulated
+	// (IE normalizes it by default)
+	support.hrefNormalized = a.getAttribute("href") === "/a";
+
+	// Make sure that element opacity exists
+	// (IE uses filter instead)
+	// Use a regex to work around a WebKit issue. See #5145
+	support.opacity = /^0.5/.test( a.style.opacity );
+
+	// Verify style float existence
+	// (IE uses styleFloat instead of cssFloat)
+	support.cssFloat = !!a.style.cssFloat;
+
+	// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
+	support.checkOn = !!input.value;
+
+	// Make sure that a selected-by-default option has a working selected property.
+	// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
+	support.optSelected = opt.selected;
+
+	// Tests for enctype support on a form (#6743)
+	support.enctype = !!document.createElement("form").enctype;
+
+	// Makes sure cloning an html5 element does not cause problems
+	// Where outerHTML is undefined, this still works
+	support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>";
+
+	// Will be defined later
+	support.inlineBlockNeedsLayout = false;
+	support.shrinkWrapBlocks = false;
+	support.pixelPosition = false;
+	support.deleteExpando = true;
+	support.noCloneEvent = true;
+	support.reliableMarginRight = true;
+	support.boxSizingReliable = true;
+
+	// Make sure checked status is properly cloned
+	input.checked = true;
+	support.noCloneChecked = input.cloneNode( true ).checked;
+
+	// Make sure that the options inside disabled selects aren't marked as disabled
+	// (WebKit marks them as disabled)
+	select.disabled = true;
+	support.optDisabled = !opt.disabled;
+
+	// Support: IE<9
+	try {
+		delete div.test;
+	} catch( e ) {
+		support.deleteExpando = false;
+	}
+
+	// Check if we can trust getAttribute("value")
+	input = document.createElement("input");
+	input.setAttribute( "value", "" );
+	support.input = input.getAttribute( "value" ) === "";
+
+	// Check if an input maintains its value after becoming a radio
+	input.value = "t";
+	input.setAttribute( "type", "radio" );
+	support.radioValue = input.value === "t";
+
+	// #11217 - WebKit loses check when the name is after the checked attribute
+	input.setAttribute( "checked", "t" );
+	input.setAttribute( "name", "t" );
+
+	fragment = document.createDocumentFragment();
+	fragment.appendChild( input );
+
+	// Check if a disconnected checkbox will retain its checked
+	// value of true after appended to the DOM (IE6/7)
+	support.appendChecked = input.checked;
+
+	// WebKit doesn't clone checked state correctly in fragments
+	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
+
+	// Support: IE<9
+	// Opera does not clone events (and typeof div.attachEvent === undefined).
+	// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
+	if ( div.attachEvent ) {
+		div.attachEvent( "onclick", function() {
+			support.noCloneEvent = false;
+		});
+
+		div.cloneNode( true ).click();
+	}
+
+	// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
+	// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
+	for ( i in { submit: true, change: true, focusin: true }) {
+		div.setAttribute( eventName = "on" + i, "t" );
+
+		support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
+	}
+
+	div.style.backgroundClip = "content-box";
+	div.cloneNode( true ).style.backgroundClip = "";
+	support.clearCloneStyle = div.style.backgroundClip === "content-box";
+
+	// Support: IE<9
+	// Iteration over object's inherited properties before its own.
+	for ( i in jQuery( support ) ) {
+		break;
+	}
+	support.ownLast = i !== "0";
+
+	// Run tests that need a body at doc ready
+	jQuery(function() {
+		var container, marginDiv, tds,
+			divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
+			body = document.getElementsByTagName("body")[0];
+
+		if ( !body ) {
+			// Return for frameset docs that don't have a body
+			return;
+		}
+
+		container = document.createElement("div");
+		container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
+
+		body.appendChild( container ).appendChild( div );
+
+		// Support: IE8
+		// Check if table cells still have offsetWidth/Height when they are set
+		// to display:none and there are still other visible table cells in a
+		// table row; if so, offsetWidth/Height are not reliable for use when
+		// determining if an element has been hidden directly using
+		// display:none (it is still safe to use offsets if a parent element is
+		// hidden; don safety goggles and see bug #4512 for more information).
+		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
+		tds = div.getElementsByTagName("td");
+		tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
+		isSupported = ( tds[ 0 ].offsetHeight === 0 );
+
+		tds[ 0 ].style.display = "";
+		tds[ 1 ].style.display = "none";
+
+		// Support: IE8
+		// Check if empty table cells still have offsetWidth/Height
+		support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
+
+		// Check box-sizing and margin behavior.
+		div.innerHTML = "";
+		div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
+
+		// Workaround failing boxSizing test due to offsetWidth returning wrong value
+		// with some non-1 values of body zoom, ticket #13543
+		jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
+			support.boxSizing = div.offsetWidth === 4;
+		});
+
+		// Use window.getComputedStyle because jsdom on node.js will break without it.
+		if ( window.getComputedStyle ) {
+			support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
+			support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
+
+			// Check if div with explicit width and no margin-right incorrectly
+			// gets computed margin-right based on width of container. (#3333)
+			// Fails in WebKit before Feb 2011 nightlies
+			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+			marginDiv = div.appendChild( document.createElement("div") );
+			marginDiv.style.cssText = div.style.cssText = divReset;
+			marginDiv.style.marginRight = marginDiv.style.width = "0";
+			div.style.width = "1px";
+
+			support.reliableMarginRight =
+				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
+		}
+
+		if ( typeof div.style.zoom !== core_strundefined ) {
+			// Support: IE<8
+			// Check if natively block-level elements act like inline-block
+			// elements when setting their display to 'inline' and giving
+			// them layout
+			div.innerHTML = "";
+			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
+			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
+
+			// Support: IE6
+			// Check if elements with layout shrink-wrap their children
+			div.style.display = "block";
+			div.innerHTML = "<div></div>";
+			div.firstChild.style.width = "5px";
+			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
+
+			if ( support.inlineBlockNeedsLayout ) {
+				// Prevent IE 6 from affecting layout for positioned elements #11048
+				// Prevent IE from shrinking the body in IE 7 mode #12869
+				// Support: IE<8
+				body.style.zoom = 1;
+			}
+		}
+
+		body.removeChild( container );
+
+		// Null elements to avoid leaks in IE
+		container = div = tds = marginDiv = null;
+	});
+
+	// Null elements to avoid leaks in IE
+	all = select = fragment = opt = a = input = null;
+
+	return support;
+})({});
+
+var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
+	rmultiDash = /([A-Z])/g;
+
+function internalData( elem, name, data, pvt /* Internal Use Only */ ){
+	if ( !jQuery.acceptData( elem ) ) {
+		return;
+	}
+
+	var ret, thisCache,
+		internalKey = jQuery.expando,
+
+		// We have to handle DOM nodes and JS objects differently because IE6-7
+		// can't GC object references properly across the DOM-JS boundary
+		isNode = elem.nodeType,
+
+		// Only DOM nodes need the global jQuery cache; JS object data is
+		// attached directly to the object so GC can occur automatically
+		cache = isNode ? jQuery.cache : elem,
+
+		// Only defining an ID for JS objects if its cache already exists allows
+		// the code to shortcut on the same path as a DOM node with no cache
+		id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
+
+	// Avoid doing any more work than we need to when trying to get data on an
+	// object that has no data at all
+	if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
+		return;
+	}
+
+	if ( !id ) {
+		// Only DOM nodes need a new unique ID for each element since their data
+		// ends up in the global cache
+		if ( isNode ) {
+			id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++;
+		} else {
+			id = internalKey;
+		}
+	}
+
+	if ( !cache[ id ] ) {
+		// Avoid exposing jQuery metadata on plain JS objects when the object
+		// is serialized using JSON.stringify
+		cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
+	}
+
+	// An object can be passed to jQuery.data instead of a key/value pair; this gets
+	// shallow copied over onto the existing cache
+	if ( typeof name === "object" || typeof name === "function" ) {
+		if ( pvt ) {
+			cache[ id ] = jQuery.extend( cache[ id ], name );
+		} else {
+			cache[ id ].data = jQuery.extend( cache[ id ].data, name );
+		}
+	}
+
+	thisCache = cache[ id ];
+
+	// jQuery data() is stored in a separate object inside the object's internal data
+	// cache in order to avoid key collisions between internal data and user-defined
+	// data.
+	if ( !pvt ) {
+		if ( !thisCache.data ) {
+			thisCache.data = {};
+		}
+
+		thisCache = thisCache.data;
+	}
+
+	if ( data !== undefined ) {
+		thisCache[ jQuery.camelCase( name ) ] = data;
+	}
+
+	// Check for both converted-to-camel and non-converted data property names
+	// If a data property was specified
+	if ( typeof name === "string" ) {
+
+		// First Try to find as-is property data
+		ret = thisCache[ name ];
+
+		// Test for null|undefined property data
+		if ( ret == null ) {
+
+			// Try to find the camelCased property
+			ret = thisCache[ jQuery.camelCase( name ) ];
+		}
+	} else {
+		ret = thisCache;
+	}
+
+	return ret;
+}
+
+function internalRemoveData( elem, name, pvt ) {
+	if ( !jQuery.acceptData( elem ) ) {
+		return;
+	}
+
+	var thisCache, i,
+		isNode = elem.nodeType,
+
+		// See jQuery.data for more information
+		cache = isNode ? jQuery.cache : elem,
+		id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
+
+	// If there is already no cache entry for this object, there is no
+	// purpose in continuing
+	if ( !cache[ id ] ) {
+		return;
+	}
+
+	if ( name ) {
+
+		thisCache = pvt ? cache[ id ] : cache[ id ].data;
+
+		if ( thisCache ) {
+
+			// Support array or space separated string names for data keys
+			if ( !jQuery.isArray( name ) ) {
+
+				// try the string as a key before any manipulation
+				if ( name in thisCache ) {
+					name = [ name ];
+				} else {
+
+					// split the camel cased version by spaces unless a key with the spaces exists
+					name = jQuery.camelCase( name );
+					if ( name in thisCache ) {
+						name = [ name ];
+					} else {
+						name = name.split(" ");
+					}
+				}
+			} else {
+				// If "name" is an array of keys...
+				// When data is initially created, via ("key", "val") signature,
+				// keys will be converted to camelCase.
+				// Since there is no way to tell _how_ a key was added, remove
+				// both plain key and camelCase key. #12786
+				// This will only penalize the array argument path.
+				name = name.concat( jQuery.map( name, jQuery.camelCase ) );
+			}
+
+			i = name.length;
+			while ( i-- ) {
+				delete thisCache[ name[i] ];
+			}
+
+			// If there is no data left in the cache, we want to continue
+			// and let the cache object itself get destroyed
+			if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
+				return;
+			}
+		}
+	}
+
+	// See jQuery.data for more information
+	if ( !pvt ) {
+		delete cache[ id ].data;
+
+		// Don't destroy the parent cache unless the internal data object
+		// had been the only thing left in it
+		if ( !isEmptyDataObject( cache[ id ] ) ) {
+			return;
+		}
+	}
+
+	// Destroy the cache
+	if ( isNode ) {
+		jQuery.cleanData( [ elem ], true );
+
+	// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
+	/* jshint eqeqeq: false */
+	} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
+		/* jshint eqeqeq: true */
+		delete cache[ id ];
+
+	// When all else fails, null
+	} else {
+		cache[ id ] = null;
+	}
+}
+
+jQuery.extend({
+	cache: {},
+
+	// The following elements throw uncatchable exceptions if you
+	// attempt to add expando properties to them.
+	noData: {
+		"applet": true,
+		"embed": true,
+		// Ban all objects except for Flash (which handle expandos)
+		"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
+	},
+
+	hasData: function( elem ) {
+		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
+		return !!elem && !isEmptyDataObject( elem );
+	},
+
+	data: function( elem, name, data ) {
+		return internalData( elem, name, data );
+	},
+
+	removeData: function( elem, name ) {
+		return internalRemoveData( elem, name );
+	},
+
+	// For internal use only.
+	_data: function( elem, name, data ) {
+		return internalData( elem, name, data, true );
+	},
+
+	_removeData: function( elem, name ) {
+		return internalRemoveData( elem, name, true );
+	},
+
+	// A method for determining if a DOM node can handle the data expando
+	acceptData: function( elem ) {
+		// Do not set data on non-element because it will not be cleared (#8335).
+		if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
+			return false;
+		}
+
+		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
+
+		// nodes accept data unless otherwise specified; rejection can be conditional
+		return !noData || noData !== true && elem.getAttribute("classid") === noData;
+	}
+});
+
+jQuery.fn.extend({
+	data: function( key, value ) {
+		var attrs, name,
+			data = null,
+			i = 0,
+			elem = this[0];
+
+		// Special expections of .data basically thwart jQuery.access,
+		// so implement the relevant behavior ourselves
+
+		// Gets all values
+		if ( key === undefined ) {
+			if ( this.length ) {
+				data = jQuery.data( elem );
+
+				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
+					attrs = elem.attributes;
+					for ( ; i < attrs.length; i++ ) {
+						name = attrs[i].name;
+
+						if ( name.indexOf("data-") === 0 ) {
+							name = jQuery.camelCase( name.slice(5) );
+
+							dataAttr( elem, name, data[ name ] );
+						}
+					}
+					jQuery._data( elem, "parsedAttrs", true );
+				}
+			}
+
+			return data;
+		}
+
+		// Sets multiple values
+		if ( typeof key === "object" ) {
+			return this.each(function() {
+				jQuery.data( this, key );
+			});
+		}
+
+		return arguments.length > 1 ?
+
+			// Sets one value
+			this.each(function() {
+				jQuery.data( this, key, value );
+			}) :
+
+			// Gets one value
+			// Try to fetch any internally stored data first
+			elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
+	},
+
+	removeData: function( key ) {
+		return this.each(function() {
+			jQuery.removeData( this, key );
+		});
+	}
+});
+
+function dataAttr( elem, key, data ) {
+	// If nothing was found internally, try to fetch any
+	// data from the HTML5 data-* attribute
+	if ( data === undefined && elem.nodeType === 1 ) {
+
+		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
+
+		data = elem.getAttribute( name );
+
+		if ( typeof data === "string" ) {
+			try {
+				data = data === "true" ? true :
+					data === "false" ? false :
+					data === "null" ? null :
+					// Only convert to a number if it doesn't change the string
+					+data + "" === data ? +data :
+					rbrace.test( data ) ? jQuery.parseJSON( data ) :
+						data;
+			} catch( e ) {}
+
+			// Make sure we set the data so it isn't changed later
+			jQuery.data( elem, key, data );
+
+		} else {
+			data = undefined;
+		}
+	}
+
+	return data;
+}
+
+// checks a cache object for emptiness
+function isEmptyDataObject( obj ) {
+	var name;
+	for ( name in obj ) {
+
+		// if the public data object is empty, the private is still empty
+		if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
+			continue;
+		}
+		if ( name !== "toJSON" ) {
+			return false;
+		}
+	}
+
+	return true;
+}
+jQuery.extend({
+	queue: function( elem, type, data ) {
+		var queue;
+
+		if ( elem ) {
+			type = ( type || "fx" ) + "queue";
+			queue = jQuery._data( elem, type );
+
+			// Speed up dequeue by getting out quickly if this is just a lookup
+			if ( data ) {
+				if ( !queue || jQuery.isArray(data) ) {
+					queue = jQuery._data( elem, type, jQuery.makeArray(data) );
+				} else {
+					queue.push( data );
+				}
+			}
+			return queue || [];
+		}
+	},
+
+	dequeue: function( elem, type ) {
+		type = type || "fx";
+
+		var queue = jQuery.queue( elem, type ),
+			startLength = queue.length,
+			fn = queue.shift(),
+			hooks = jQuery._queueHooks( elem, type ),
+			next = function() {
+				jQuery.dequeue( elem, type );
+			};
+
+		// If the fx queue is dequeued, always remove the progress sentinel
+		if ( fn === "inprogress" ) {
+			fn = queue.shift();
+			startLength--;
+		}
+
+		if ( fn ) {
+
+			// Add a progress sentinel to prevent the fx queue from being
+			// automatically dequeued
+			if ( type === "fx" ) {
+				queue.unshift( "inprogress" );
+			}
+
+			// clear up the last queue stop function
+			delete hooks.stop;
+			fn.call( elem, next, hooks );
+		}
+
+		if ( !startLength && hooks ) {
+			hooks.empty.fire();
+		}
+	},
+
+	// not intended for public consumption - generates a queueHooks object, or returns the current one
+	_queueHooks: function( elem, type ) {
+		var key = type + "queueHooks";
+		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
+			empty: jQuery.Callbacks("once memory").add(function() {
+				jQuery._removeData( elem, type + "queue" );
+				jQuery._removeData( elem, key );
+			})
+		});
+	}
+});
+
+jQuery.fn.extend({
+	queue: function( type, data ) {
+		var setter = 2;
+
+		if ( typeof type !== "string" ) {
+			data = type;
+			type = "fx";
+			setter--;
+		}
+
+		if ( arguments.length < setter ) {
+			return jQuery.queue( this[0], type );
+		}
+
+		return data === undefined ?
+			this :
+			this.each(function() {
+				var queue = jQuery.queue( this, type, data );
+
+				// ensure a hooks for this queue
+				jQuery._queueHooks( this, type );
+
+				if ( type === "fx" && queue[0] !== "inprogress" ) {
+					jQuery.dequeue( this, type );
+				}
+			});
+	},
+	dequeue: function( type ) {
+		return this.each(function() {
+			jQuery.dequeue( this, type );
+		});
+	},
+	// Based off of the plugin by Clint Helfers, with permission.
+	// http://blindsignals.com/index.php/2009/07/jquery-delay/
+	delay: function( time, type ) {
+		time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
+		type = type || "fx";
+
+		return this.queue( type, function( next, hooks ) {
+			var timeout = setTimeout( next, time );
+			hooks.stop = function() {
+				clearTimeout( timeout );
+			};
+		});
+	},
+	clearQueue: function( type ) {
+		return this.queue( type || "fx", [] );
+	},
+	// Get a promise resolved when queues of a certain type
+	// are emptied (fx is the type by default)
+	promise: function( type, obj ) {
+		var tmp,
+			count = 1,
+			defer = jQuery.Deferred(),
+			elements = this,
+			i = this.length,
+			resolve = function() {
+				if ( !( --count ) ) {
+					defer.resolveWith( elements, [ elements ] );
+				}
+			};
+
+		if ( typeof type !== "string" ) {
+			obj = type;
+			type = undefined;
+		}
+		type = type || "fx";
+
+		while( i-- ) {
+			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
+			if ( tmp && tmp.empty ) {
+				count++;
+				tmp.empty.add( resolve );
+			}
+		}
+		resolve();
+		return defer.promise( obj );
+	}
+});
+var nodeHook, boolHook,
+	rclass = /[\t\r\n\f]/g,
+	rreturn = /\r/g,
+	rfocusable = /^(?:input|select|textarea|button|object)$/i,
+	rclickable = /^(?:a|area)$/i,
+	ruseDefault = /^(?:checked|selected)$/i,
+	getSetAttribute = jQuery.support.getSetAttribute,
+	getSetInput = jQuery.support.input;
+
+jQuery.fn.extend({
+	attr: function( name, value ) {
+		return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
+	},
+
+	removeAttr: function( name ) {
+		return this.each(function() {
+			jQuery.removeAttr( this, name );
+		});
+	},
+
+	prop: function( name, value ) {
+		return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
+	},
+
+	removeProp: function( name ) {
+		name = jQuery.propFix[ name ] || name;
+		return this.each(function() {
+			// try/catch handles cases where IE balks (such as removing a property on window)
+			try {
+				this[ name ] = undefined;
+				delete this[ name ];
+			} catch( e ) {}
+		});
+	},
+
+	addClass: function( value ) {
+		var classes, elem, cur, clazz, j,
+			i = 0,
+			len = this.length,
+			proceed = typeof value === "string" && value;
+
+		if ( jQuery.isFunction( value ) ) {
+			return this.each(function( j ) {
+				jQuery( this ).addClass( value.call( this, j, this.className ) );
+			});
+		}
+
+		if ( proceed ) {
+			// The disjunction here is for better compressibility (see removeClass)
+			classes = ( value || "" ).match( core_rnotwhite ) || [];
+
+			for ( ; i < len; i++ ) {
+				elem = this[ i ];
+				cur = elem.nodeType === 1 && ( elem.className ?
+					( " " + elem.className + " " ).replace( rclass, " " ) :
+					" "
+				);
+
+				if ( cur ) {
+					j = 0;
+					while ( (clazz = classes[j++]) ) {
+						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
+							cur += clazz + " ";
+						}
+					}
+					elem.className = jQuery.trim( cur );
+
+				}
+			}
+		}
+
+		return this;
+	},
+
+	removeClass: function( value ) {
+		var classes, elem, cur, clazz, j,
+			i = 0,
+			len = this.length,
+			proceed = arguments.length === 0 || typeof value === "string" && value;
+
+		if ( jQuery.isFunction( value ) ) {
+			return this.each(function( j ) {
+				jQuery( this ).removeClass( value.call( this, j, this.className ) );
+			});
+		}
+		if ( proceed ) {
+			classes = ( value || "" ).match( core_rnotwhite ) || [];
+
+			for ( ; i < len; i++ ) {
+				elem = this[ i ];
+				// This expression is here for better compressibility (see addClass)
+				cur = elem.nodeType === 1 && ( elem.className ?
+					( " " + elem.className + " " ).replace( rclass, " " ) :
+					""
+				);
+
+				if ( cur ) {
+					j = 0;
+					while ( (clazz = classes[j++]) ) {
+						// Remove *all* instances
+						while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
+							cur = cur.replace( " " + clazz + " ", " " );
+						}
+					}
+					elem.className = value ? jQuery.trim( cur ) : "";
+				}
+			}
+		}
+
+		return this;
+	},
+
+	toggleClass: function( value, stateVal ) {
+		var type = typeof value;
+
+		if ( typeof stateVal === "boolean" && type === "string" ) {
+			return stateVal ? this.addClass( value ) : this.removeClass( value );
+		}
+
+		if ( jQuery.isFunction( value ) ) {
+			return this.each(function( i ) {
+				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
+			});
+		}
+
+		return this.each(function() {
+			if ( type === "string" ) {
+				// toggle individual class names
+				var className,
+					i = 0,
+					self = jQuery( this ),
+					classNames = value.match( core_rnotwhite ) || [];
+
+				while ( (className = classNames[ i++ ]) ) {
+					// check each className given, space separated list
+					if ( self.hasClass( className ) ) {
+						self.removeClass( className );
+					} else {
+						self.addClass( className );
+					}
+				}
+
+			// Toggle whole class name
+			} else if ( type === core_strundefined || type === "boolean" ) {
+				if ( this.className ) {
+					// store className if set
+					jQuery._data( this, "__className__", this.className );
+				}
+
+				// If the element has a class name or if we're passed "false",
+				// then remove the whole classname (if there was one, the above saved it).
+				// Otherwise bring back whatever was previously saved (if anything),
+				// falling back to the empty string if nothing was stored.
+				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
+			}
+		});
+	},
+
+	hasClass: function( selector ) {
+		var className = " " + selector + " ",
+			i = 0,
+			l = this.length;
+		for ( ; i < l; i++ ) {
+			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
+				return true;
+			}
+		}
+
+		return false;
+	},
+
+	val: function( value ) {
+		var ret, hooks, isFunction,
+			elem = this[0];
+
+		if ( !arguments.length ) {
+			if ( elem ) {
+				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
+
+				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
+					return ret;
+				}
+
+				ret = elem.value;
+
+				return typeof ret === "string" ?
+					// handle most common string cases
+					ret.replace(rreturn, "") :
+					// handle cases where value is null/undef or number
+					ret == null ? "" : ret;
+			}
+
+			return;
+		}
+
+		isFunction = jQuery.isFunction( value );
+
+		return this.each(function( i ) {
+			var val;
+
+			if ( this.nodeType !== 1 ) {
+				return;
+			}
+
+			if ( isFunction ) {
+				val = value.call( this, i, jQuery( this ).val() );
+			} else {
+				val = value;
+			}
+
+			// Treat null/undefined as ""; convert numbers to string
+			if ( val == null ) {
+				val = "";
+			} else if ( typeof val === "number" ) {
+				val += "";
+			} else if ( jQuery.isArray( val ) ) {
+				val = jQuery.map(val, function ( value ) {
+					return value == null ? "" : value + "";
+				});
+			}
+
+			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
+
+			// If set returns undefined, fall back to normal setting
+			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
+				this.value = val;
+			}
+		});
+	}
+});
+
+jQuery.extend({
+	valHooks: {
+		option: {
+			get: function( elem ) {
+				// Use proper attribute retrieval(#6932, #12072)
+				var val = jQuery.find.attr( elem, "value" );
+				return val != null ?
+					val :
+					elem.text;
+			}
+		},
+		select: {
+			get: function( elem ) {
+				var value, option,
+					options = elem.options,
+					index = elem.selectedIndex,
+					one = elem.type === "select-one" || index < 0,
+					values = one ? null : [],
+					max = one ? index + 1 : options.length,
+					i = index < 0 ?
+						max :
+						one ? index : 0;
+
+				// Loop through all the selected options
+				for ( ; i < max; i++ ) {
+					option = options[ i ];
+
+					// oldIE doesn't update selected after form reset (#2551)
+					if ( ( option.selected || i === index ) &&
+							// Don't return options that are disabled or in a disabled optgroup
+							( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
+							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
+
+						// Get the specific value for the option
+						value = jQuery( option ).val();
+
+						// We don't need an array for one selects
+						if ( one ) {
+							return value;
+						}
+
+						// Multi-Selects return an array
+						values.push( value );
+					}
+				}
+
+				return values;
+			},
+
+			set: function( elem, value ) {
+				var optionSet, option,
+					options = elem.options,
+					values = jQuery.makeArray( value ),
+					i = options.length;
+
+				while ( i-- ) {
+					option = options[ i ];
+					if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
+						optionSet = true;
+					}
+				}
+
+				// force browsers to behave consistently when non-matching value is set
+				if ( !optionSet ) {
+					elem.selectedIndex = -1;
+				}
+				return values;
+			}
+		}
+	},
+
+	attr: function( elem, name, value ) {
+		var hooks, ret,
+			nType = elem.nodeType;
+
+		// don't get/set attributes on text, comment and attribute nodes
+		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+			return;
+		}
+
+		// Fallback to prop when attributes are not supported
+		if ( typeof elem.getAttribute === core_strundefined ) {
+			return jQuery.prop( elem, name, value );
+		}
+
+		// All attributes are lowercase
+		// Grab necessary hook if one is defined
+		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
+			name = name.toLowerCase();
+			hooks = jQuery.attrHooks[ name ] ||
+				( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
+		}
+
+		if ( value !== undefined ) {
+
+			if ( value === null ) {
+				jQuery.removeAttr( elem, name );
+
+			} else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
+				return ret;
+
+			} else {
+				elem.setAttribute( name, value + "" );
+				return value;
+			}
+
+		} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
+			return ret;
+
+		} else {
+			ret = jQuery.find.attr( elem, name );
+
+			// Non-existent attributes return null, we normalize to undefined
+			return ret == null ?
+				undefined :
+				ret;
+		}
+	},
+
+	removeAttr: function( elem, value ) {
+		var name, propName,
+			i = 0,
+			attrNames = value && value.match( core_rnotwhite );
+
+		if ( attrNames && elem.nodeType === 1 ) {
+			while ( (name = attrNames[i++]) ) {
+				propName = jQuery.propFix[ name ] || name;
+
+				// Boolean attributes get special treatment (#10870)
+				if ( jQuery.expr.match.bool.test( name ) ) {
+					// Set corresponding property to false
+					if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
+						elem[ propName ] = false;
+					// Support: IE<9
+					// Also clear defaultChecked/defaultSelected (if appropriate)
+					} else {
+						elem[ jQuery.camelCase( "default-" + name ) ] =
+							elem[ propName ] = false;
+					}
+
+				// See #9699 for explanation of this approach (setting first, then removal)
+				} else {
+					jQuery.attr( elem, name, "" );
+				}
+
+				elem.removeAttribute( getSetAttribute ? name : propName );
+			}
+		}
+	},
+
+	attrHooks: {
+		type: {
+			set: function( elem, value ) {
+				if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
+					// Setting the type on a radio button after the value resets the value in IE6-9
+					// Reset value to default in case type is set after value during creation
+					var val = elem.value;
+					elem.setAttribute( "type", value );
+					if ( val ) {
+						elem.value = val;
+					}
+					return value;
+				}
+			}
+		}
+	},
+
+	propFix: {
+		"for": "htmlFor",
+		"class": "className"
+	},
+
+	prop: function( elem, name, value ) {
+		var ret, hooks, notxml,
+			nType = elem.nodeType;
+
+		// don't get/set properties on text, comment and attribute nodes
+		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+			return;
+		}
+
+		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
+
+		if ( notxml ) {
+			// Fix name and attach hooks
+			name = jQuery.propFix[ name ] || name;
+			hooks = jQuery.propHooks[ name ];
+		}
+
+		if ( value !== undefined ) {
+			return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
+				ret :
+				( elem[ name ] = value );
+
+		} else {
+			return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
+				ret :
+				elem[ name ];
+		}
+	},
+
+	propHooks: {
+		tabIndex: {
+			get: function( elem ) {
+				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				// Use proper attribute retrieval(#12072)
+				var tabindex = jQuery.find.attr( elem, "tabindex" );
+
+				return tabindex ?
+					parseInt( tabindex, 10 ) :
+					rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
+						0 :
+						-1;
+			}
+		}
+	}
+});
+
+// Hooks for boolean attributes
+boolHook = {
+	set: function( elem, value, name ) {
+		if ( value === false ) {
+			// Remove boolean attributes when set to false
+			jQuery.removeAttr( elem, name );
+		} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
+			// IE<8 needs the *property* name
+			elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
+
+		// Use defaultChecked and defaultSelected for oldIE
+		} else {
+			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
+		}
+
+		return name;
+	}
+};
+jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
+	var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr;
+
+	jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
+		function( elem, name, isXML ) {
+			var fn = jQuery.expr.attrHandle[ name ],
+				ret = isXML ?
+					undefined :
+					/* jshint eqeqeq: false */
+					(jQuery.expr.attrHandle[ name ] = undefined) !=
+						getter( elem, name, isXML ) ?
+
+						name.toLowerCase() :
+						null;
+			jQuery.expr.attrHandle[ name ] = fn;
+			return ret;
+		} :
+		function( elem, name, isXML ) {
+			return isXML ?
+				undefined :
+				elem[ jQuery.camelCase( "default-" + name ) ] ?
+					name.toLowerCase() :
+					null;
+		};
+});
+
+// fix oldIE attroperties
+if ( !getSetInput || !getSetAttribute ) {
+	jQuery.attrHooks.value = {
+		set: function( elem, value, name ) {
+			if ( jQuery.nodeName( elem, "input" ) ) {
+				// Does not return so that setAttribute is also used
+				elem.defaultValue = value;
+			} else {
+				// Use nodeHook if defined (#1954); otherwise setAttribute is fine
+				return nodeHook && nodeHook.set( elem, value, name );
+			}
+		}
+	};
+}
+
+// IE6/7 do not support getting/setting some attributes with get/setAttribute
+if ( !getSetAttribute ) {
+
+	// Use this for any attribute in IE6/7
+	// This fixes almost every IE6/7 issue
+	nodeHook = {
+		set: function( elem, value, name ) {
+			// Set the existing or create a new attribute node
+			var ret = elem.getAttributeNode( name );
+			if ( !ret ) {
+				elem.setAttributeNode(
+					(ret = elem.ownerDocument.createAttribute( name ))
+				);
+			}
+
+			ret.value = value += "";
+
+			// Break association with cloned elements by also using setAttribute (#9646)
+			return name === "value" || value === elem.getAttribute( name ) ?
+				value :
+				undefined;
+		}
+	};
+	jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords =
+		// Some attributes are constructed with empty-string values when not defined
+		function( elem, name, isXML ) {
+			var ret;
+			return isXML ?
+				undefined :
+				(ret = elem.getAttributeNode( name )) && ret.value !== "" ?
+					ret.value :
+					null;
+		};
+	jQuery.valHooks.button = {
+		get: function( elem, name ) {
+			var ret = elem.getAttributeNode( name );
+			return ret && ret.specified ?
+				ret.value :
+				undefined;
+		},
+		set: nodeHook.set
+	};
+
+	// Set contenteditable to false on removals(#10429)
+	// Setting to empty string throws an error as an invalid value
+	jQuery.attrHooks.contenteditable = {
+		set: function( elem, value, name ) {
+			nodeHook.set( elem, value === "" ? false : value, name );
+		}
+	};
+
+	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
+	// This is for removals
+	jQuery.each([ "width", "height" ], function( i, name ) {
+		jQuery.attrHooks[ name ] = {
+			set: function( elem, value ) {
+				if ( value === "" ) {
+					elem.setAttribute( name, "auto" );
+					return value;
+				}
+			}
+		};
+	});
+}
+
+
+// Some attributes require a special call on IE
+// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+if ( !jQuery.support.hrefNormalized ) {
+	// href/src property should get the full normalized URL (#10299/#12915)
+	jQuery.each([ "href", "src" ], function( i, name ) {
+		jQuery.propHooks[ name ] = {
+			get: function( elem ) {
+				return elem.getAttribute( name, 4 );
+			}
+		};
+	});
+}
+
+if ( !jQuery.support.style ) {
+	jQuery.attrHooks.style = {
+		get: function( elem ) {
+			// Return undefined in the case of empty string
+			// Note: IE uppercases css property names, but if we were to .toLowerCase()
+			// .cssText, that would destroy case senstitivity in URL's, like in "background"
+			return elem.style.cssText || undefined;
+		},
+		set: function( elem, value ) {
+			return ( elem.style.cssText = value + "" );
+		}
+	};
+}
+
+// Safari mis-reports the default selected property of an option
+// Accessing the parent's selectedIndex property fixes it
+if ( !jQuery.support.optSelected ) {
+	jQuery.propHooks.selected = {
+		get: function( elem ) {
+			var parent = elem.parentNode;
+
+			if ( parent ) {
+				parent.selectedIndex;
+
+				// Make sure that it also works with optgroups, see #5701
+				if ( parent.parentNode ) {
+					parent.parentNode.selectedIndex;
+				}
+			}
+			return null;
+		}
+	};
+}
+
+jQuery.each([
+	"tabIndex",
+	"readOnly",
+	"maxLength",
+	"cellSpacing",
+	"cellPadding",
+	"rowSpan",
+	"colSpan",
+	"useMap",
+	"frameBorder",
+	"contentEditable"
+], function() {
+	jQuery.propFix[ this.toLowerCase() ] = this;
+});
+
+// IE6/7 call enctype encoding
+if ( !jQuery.support.enctype ) {
+	jQuery.propFix.enctype = "encoding";
+}
+
+// Radios and checkboxes getter/setter
+jQuery.each([ "radio", "checkbox" ], function() {
+	jQuery.valHooks[ this ] = {
+		set: function( elem, value ) {
+			if ( jQuery.isArray( value ) ) {
+				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
+			}
+		}
+	};
+	if ( !jQuery.support.checkOn ) {
+		jQuery.valHooks[ this ].get = function( elem ) {
+			// Support: Webkit
+			// "" is returned instead of "on" if a value isn't specified
+			return elem.getAttribute("value") === null ? "on" : elem.value;
+		};
+	}
+});
+var rformElems = /^(?:input|select|textarea)$/i,
+	rkeyEvent = /^key/,
+	rmouseEvent = /^(?:mouse|contextmenu)|click/,
+	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+
+function returnTrue() {
+	return true;
+}
+
+function returnFalse() {
+	return false;
+}
+
+function safeActiveElement() {
+	try {
+		return document.activeElement;
+	} catch ( err ) { }
+}
+
+/*
+ * Helper functions for managing events -- not part of the public interface.
+ * Props to Dean Edwards' addEvent library for many of the ideas.
+ */
+jQuery.event = {
+
+	global: {},
+
+	add: function( elem, types, handler, data, selector ) {
+		var tmp, events, t, handleObjIn,
+			special, eventHandle, handleObj,
+			handlers, type, namespaces, origType,
+			elemData = jQuery._data( elem );
+
+		// Don't attach events to noData or text/comment nodes (but allow plain objects)
+		if ( !elemData ) {
+			return;
+		}
+
+		// Caller can pass in an object of custom data in lieu of the handler
+		if ( handler.handler ) {
+			handleObjIn = handler;
+			handler = handleObjIn.handler;
+			selector = handleObjIn.selector;
+		}
+
+		// Make sure that the handler has a unique ID, used to find/remove it later
+		if ( !handler.guid ) {
+			handler.guid = jQuery.guid++;
+		}
+
+		// Init the element's event structure and main handler, if this is the first
+		if ( !(events = elemData.events) ) {
+			events = elemData.events = {};
+		}
+		if ( !(eventHandle = elemData.handle) ) {
+			eventHandle = elemData.handle = function( e ) {
+				// Discard the second event of a jQuery.event.trigger() and
+				// when an event is called after a page has unloaded
+				return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
+					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
+					undefined;
+			};
+			// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
+			eventHandle.elem = elem;
+		}
+
+		// Handle multiple events separated by a space
+		types = ( types || "" ).match( core_rnotwhite ) || [""];
+		t = types.length;
+		while ( t-- ) {
+			tmp = rtypenamespace.exec( types[t] ) || [];
+			type = origType = tmp[1];
+			namespaces = ( tmp[2] || "" ).split( "." ).sort();
+
+			// There *must* be a type, no attaching namespace-only handlers
+			if ( !type ) {
+				continue;
+			}
+
+			// If event changes its type, use the special event handlers for the changed type
+			special = jQuery.event.special[ type ] || {};
+
+			// If selector defined, determine special event api type, otherwise given type
+			type = ( selector ? special.delegateType : special.bindType ) || type;
+
+			// Update special based on newly reset type
+			special = jQuery.event.special[ type ] || {};
+
+			// handleObj is passed to all event handlers
+			handleObj = jQuery.extend({
+				type: type,
+				origType: origType,
+				data: data,
+				handler: handler,
+				guid: handler.guid,
+				selector: selector,
+				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
+				namespace: namespaces.join(".")
+			}, handleObjIn );
+
+			// Init the event handler queue if we're the first
+			if ( !(handlers = events[ type ]) ) {
+				handlers = events[ type ] = [];
+				handlers.delegateCount = 0;
+
+				// Only use addEventListener/attachEvent if the special events handler returns false
+				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
+					// Bind the global event handler to the element
+					if ( elem.addEventListener ) {
+						elem.addEventListener( type, eventHandle, false );
+
+					} else if ( elem.attachEvent ) {
+						elem.attachEvent( "on" + type, eventHandle );
+					}
+				}
+			}
+
+			if ( special.add ) {
+				special.add.call( elem, handleObj );
+
+				if ( !handleObj.handler.guid ) {
+					handleObj.handler.guid = handler.guid;
+				}
+			}
+
+			// Add to the element's handler list, delegates in front
+			if ( selector ) {
+				handlers.splice( handlers.delegateCount++, 0, handleObj );
+			} else {
+				handlers.push( handleObj );
+			}
+
+			// Keep track of which events have ever been used, for event optimization
+			jQuery.event.global[ type ] = true;
+		}
+
+		// Nullify elem to prevent memory leaks in IE
+		elem = null;
+	},
+
+	// Detach an event or set of events from an element
+	remove: function( elem, types, handler, selector, mappedTypes ) {
+		var j, handleObj, tmp,
+			origCount, t, events,
+			special, handlers, type,
+			namespaces, origType,
+			elemData = jQuery.hasData( elem ) && jQuery._data( elem );
+
+		if ( !elemData || !(events = elemData.events) ) {
+			return;
+		}
+
+		// Once for each type.namespace in types; type may be omitted
+		types = ( types || "" ).match( core_rnotwhite ) || [""];
+		t = types.length;
+		while ( t-- ) {
+			tmp = rtypenamespace.exec( types[t] ) || [];
+			type = origType = tmp[1];
+			namespaces = ( tmp[2] || "" ).split( "." ).sort();
+
+			// Unbind all events (on this namespace, if provided) for the element
+			if ( !type ) {
+				for ( type in events ) {
+					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
+				}
+				continue;
+			}
+
+			special = jQuery.event.special[ type ] || {};
+			type = ( selector ? special.delegateType : special.bindType ) || type;
+			handlers = events[ type ] || [];
+			tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
+
+			// Remove matching events
+			origCount = j = handlers.length;
+			while ( j-- ) {
+				handleObj = handlers[ j ];
+
+				if ( ( mappedTypes || origType === handleObj.origType ) &&
+					( !handler || handler.guid === handleObj.guid ) &&
+					( !tmp || tmp.test( handleObj.namespace ) ) &&
+					( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
+					handlers.splice( j, 1 );
+
+					if ( handleObj.selector ) {
+						handlers.delegateCount--;
+					}
+					if ( special.remove ) {
+						special.remove.call( elem, handleObj );
+					}
+				}
+			}
+
+			// Remove generic event handler if we removed something and no more handlers exist
+			// (avoids potential for endless recursion during removal of special event handlers)
+			if ( origCount && !handlers.length ) {
+				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
+					jQuery.removeEvent( elem, type, elemData.handle );
+				}
+
+				delete events[ type ];
+			}
+		}
+
+		// Remove the expando if it's no longer used
+		if ( jQuery.isEmptyObject( events ) ) {
+			delete elemData.handle;
+
+			// removeData also checks for emptiness and clears the expando if empty
+			// so use it instead of delete
+			jQuery._removeData( elem, "events" );
+		}
+	},
+
+	trigger: function( event, data, elem, onlyHandlers ) {
+		var handle, ontype, cur,
+			bubbleType, special, tmp, i,
+			eventPath = [ elem || document ],
+			type = core_hasOwn.call( event, "type" ) ? event.type : event,
+			namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
+
+		cur = tmp = elem = elem || document;
+
+		// Don't do events on text and comment nodes
+		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
+			return;
+		}
+
+		// focus/blur morphs to focusin/out; ensure we're not firing them right now
+		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
+			return;
+		}
+
+		if ( type.indexOf(".") >= 0 ) {
+			// Namespaced trigger; create a regexp to match event type in handle()
+			namespaces = type.split(".");
+			type = namespaces.shift();
+			namespaces.sort();
+		}
+		ontype = type.indexOf(":") < 0 && "on" + type;
+
+		// Caller can pass in a jQuery.Event object, Object, or just an event type string
+		event = event[ jQuery.expando ] ?
+			event :
+			new jQuery.Event( type, typeof event === "object" && event );
+
+		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
+		event.isTrigger = onlyHandlers ? 2 : 3;
+		event.namespace = namespaces.join(".");
+		event.namespace_re = event.namespace ?
+			new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
+			null;
+
+		// Clean up the event in case it is being reused
+		event.result = undefined;
+		if ( !event.target ) {
+			event.target = elem;
+		}
+
+		// Clone any incoming data and prepend the event, creating the handler arg list
+		data = data == null ?
+			[ event ] :
+			jQuery.makeArray( data, [ event ] );
+
+		// Allow special events to draw outside the lines
+		special = jQuery.event.special[ type ] || {};
+		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
+			return;
+		}
+
+		// Determine event propagation path in advance, per W3C events spec (#9951)
+		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+
+			bubbleType = special.delegateType || type;
+			if ( !rfocusMorph.test( bubbleType + type ) ) {
+				cur = cur.parentNode;
+			}
+			for ( ; cur; cur = cur.parentNode ) {
+				eventPath.push( cur );
+				tmp = cur;
+			}
+
+			// Only add window if we got to document (e.g., not plain obj or detached DOM)
+			if ( tmp === (elem.ownerDocument || document) ) {
+				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
+			}
+		}
+
+		// Fire handlers on the event path
+		i = 0;
+		while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
+
+			event.type = i > 1 ?
+				bubbleType :
+				special.bindType || type;
+
+			// jQuery handler
+			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
+			if ( handle ) {
+				handle.apply( cur, data );
+			}
+
+			// Native handler
+			handle = ontype && cur[ ontype ];
+			if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
+				event.preventDefault();
+			}
+		}
+		event.type = type;
+
+		// If nobody prevented the default action, do it now
+		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
+
+			if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
+				jQuery.acceptData( elem ) ) {
+
+				// Call a native DOM method on the target with the same name name as the event.
+				// Can't use an .isFunction() check here because IE6/7 fails that test.
+				// Don't do default actions on window, that's where global variables be (#6170)
+				if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
+
+					// Don't re-trigger an onFOO event when we call its FOO() method
+					tmp = elem[ ontype ];
+
+					if ( tmp ) {
+						elem[ ontype ] = null;
+					}
+
+					// Prevent re-triggering of the same event, since we already bubbled it above
+					jQuery.event.triggered = type;
+					try {
+						elem[ type ]();
+					} catch ( e ) {
+						// IE<9 dies on focus/blur to hidden element (#1486,#12518)
+						// only reproducible on winXP IE8 native, not IE9 in IE8 mode
+					}
+					jQuery.event.triggered = undefined;
+
+					if ( tmp ) {
+						elem[ ontype ] = tmp;
+					}
+				}
+			}
+		}
+
+		return event.result;
+	},
+
+	dispatch: function( event ) {
+
+		// Make a writable jQuery.Event from the native event object
+		event = jQuery.event.fix( event );
+
+		var i, ret, handleObj, matched, j,
+			handlerQueue = [],
+			args = core_slice.call( arguments ),
+			handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
+			special = jQuery.event.special[ event.type ] || {};
+
+		// Use the fix-ed jQuery.Event rather than the (read-only) native event
+		args[0] = event;
+		event.delegateTarget = this;
+
+		// Call the preDispatch hook for the mapped type, and let it bail if desired
+		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
+			return;
+		}
+
+		// Determine handlers
+		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
+
+		// Run delegates first; they may want to stop propagation beneath us
+		i = 0;
+		while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
+			event.currentTarget = matched.elem;
+
+			j = 0;
+			while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
+
+				// Triggered event must either 1) have no namespace, or
+				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
+				if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
+
+					event.handleObj = handleObj;
+					event.data = handleObj.data;
+
+					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
+							.apply( matched.elem, args );
+
+					if ( ret !== undefined ) {
+						if ( (event.result = ret) === false ) {
+							event.preventDefault();
+							event.stopPropagation();
+						}
+					}
+				}
+			}
+		}
+
+		// Call the postDispatch hook for the mapped type
+		if ( special.postDispatch ) {
+			special.postDispatch.call( this, event );
+		}
+
+		return event.result;
+	},
+
+	handlers: function( event, handlers ) {
+		var sel, handleObj, matches, i,
+			handlerQueue = [],
+			delegateCount = handlers.delegateCount,
+			cur = event.target;
+
+		// Find delegate handlers
+		// Black-hole SVG <use> instance trees (#13180)
+		// Avoid non-left-click bubbling in Firefox (#3861)
+		if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
+
+			/* jshint eqeqeq: false */
+			for ( ; cur != this; cur = cur.parentNode || this ) {
+				/* jshint eqeqeq: true */
+
+				// Don't check non-elements (#13208)
+				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
+				if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
+					matches = [];
+					for ( i = 0; i < delegateCount; i++ ) {
+						handleObj = handlers[ i ];
+
+						// Don't conflict with Object.prototype properties (#13203)
+						sel = handleObj.selector + " ";
+
+						if ( matches[ sel ] === undefined ) {
+							matches[ sel ] = handleObj.needsContext ?
+								jQuery( sel, this ).index( cur ) >= 0 :
+								jQuery.find( sel, this, null, [ cur ] ).length;
+						}
+						if ( matches[ sel ] ) {
+							matches.push( handleObj );
+						}
+					}
+					if ( matches.length ) {
+						handlerQueue.push({ elem: cur, handlers: matches });
+					}
+				}
+			}
+		}
+
+		// Add the remaining (directly-bound) handlers
+		if ( delegateCount < handlers.length ) {
+			handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
+		}
+
+		return handlerQueue;
+	},
+
+	fix: function( event ) {
+		if ( event[ jQuery.expando ] ) {
+			return event;
+		}
+
+		// Create a writable copy of the event object and normalize some properties
+		var i, prop, copy,
+			type = event.type,
+			originalEvent = event,
+			fixHook = this.fixHooks[ type ];
+
+		if ( !fixHook ) {
+			this.fixHooks[ type ] = fixHook =
+				rmouseEvent.test( type ) ? this.mouseHooks :
+				rkeyEvent.test( type ) ? this.keyHooks :
+				{};
+		}
+		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
+
+		event = new jQuery.Event( originalEvent );
+
+		i = copy.length;
+		while ( i-- ) {
+			prop = copy[ i ];
+			event[ prop ] = originalEvent[ prop ];
+		}
+
+		// Support: IE<9
+		// Fix target property (#1925)
+		if ( !event.target ) {
+			event.target = originalEvent.srcElement || document;
+		}
+
+		// Support: Chrome 23+, Safari?
+		// Target should not be a text node (#504, #13143)
+		if ( event.target.nodeType === 3 ) {
+			event.target = event.target.parentNode;
+		}
+
+		// Support: IE<9
+		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
+		event.metaKey = !!event.metaKey;
+
+		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
+	},
+
+	// Includes some event props shared by KeyEvent and MouseEvent
+	props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
+
+	fixHooks: {},
+
+	keyHooks: {
+		props: "char charCode key keyCode".split(" "),
+		filter: function( event, original ) {
+
+			// Add which for key events
+			if ( event.which == null ) {
+				event.which = original.charCode != null ? original.charCode : original.keyCode;
+			}
+
+			return event;
+		}
+	},
+
+	mouseHooks: {
+		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
+		filter: function( event, original ) {
+			var body, eventDoc, doc,
+				button = original.button,
+				fromElement = original.fromElement;
+
+			// Calculate pageX/Y if missing and clientX/Y available
+			if ( event.pageX == null && original.clientX != null ) {
+				eventDoc = event.target.ownerDocument || document;
+				doc = eventDoc.documentElement;
+				body = eventDoc.body;
+
+				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
+				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
+			}
+
+			// Add relatedTarget, if necessary
+			if ( !event.relatedTarget && fromElement ) {
+				event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
+			}
+
+			// Add which for click: 1 === left; 2 === middle; 3 === right
+			// Note: button is not normalized, so don't use it
+			if ( !event.which && button !== undefined ) {
+				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
+			}
+
+			return event;
+		}
+	},
+
+	special: {
+		load: {
+			// Prevent triggered image.load events from bubbling to window.load
+			noBubble: true
+		},
+		focus: {
+			// Fire native event if possible so blur/focus sequence is correct
+			trigger: function() {
+				if ( this !== safeActiveElement() && this.focus ) {
+					try {
+						this.focus();
+						return false;
+					} catch ( e ) {
+						// Support: IE<9
+						// If we error on focus to hidden element (#1486, #12518),
+						// let .trigger() run the handlers
+					}
+				}
+			},
+			delegateType: "focusin"
+		},
+		blur: {
+			trigger: function() {
+				if ( this === safeActiveElement() && this.blur ) {
+					this.blur();
+					return false;
+				}
+			},
+			delegateType: "focusout"
+		},
+		click: {
+			// For checkbox, fire native event so checked state will be right
+			trigger: function() {
+				if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
+					this.click();
+					return false;
+				}
+			},
+
+			// For cross-browser consistency, don't fire native .click() on links
+			_default: function( event ) {
+				return jQuery.nodeName( event.target, "a" );
+			}
+		},
+
+		beforeunload: {
+			postDispatch: function( event ) {
+
+				// Even when returnValue equals to undefined Firefox will still show alert
+				if ( event.result !== undefined ) {
+					event.originalEvent.returnValue = event.result;
+				}
+			}
+		}
+	},
+
+	simulate: function( type, elem, event, bubble ) {
+		// Piggyback on a donor event to simulate a different one.
+		// Fake originalEvent to avoid donor's stopPropagation, but if the
+		// simulated event prevents default then we do the same on the donor.
+		var e = jQuery.extend(
+			new jQuery.Event(),
+			event,
+			{
+				type: type,
+				isSimulated: true,
+				originalEvent: {}
+			}
+		);
+		if ( bubble ) {
+			jQuery.event.trigger( e, null, elem );
+		} else {
+			jQuery.event.dispatch.call( elem, e );
+		}
+		if ( e.isDefaultPrevented() ) {
+			event.preventDefault();
+		}
+	}
+};
+
+jQuery.removeEvent = document.removeEventListener ?
+	function( elem, type, handle ) {
+		if ( elem.removeEventListener ) {
+			elem.removeEventListener( type, handle, false );
+		}
+	} :
+	function( elem, type, handle ) {
+		var name = "on" + type;
+
+		if ( elem.detachEvent ) {
+
+			// #8545, #7054, preventing memory leaks for custom events in IE6-8
+			// detachEvent needed property on element, by name of that event, to properly expose it to GC
+			if ( typeof elem[ name ] === core_strundefined ) {
+				elem[ name ] = null;
+			}
+
+			elem.detachEvent( name, handle );
+		}
+	};
+
+jQuery.Event = function( src, props ) {
+	// Allow instantiation without the 'new' keyword
+	if ( !(this instanceof jQuery.Event) ) {
+		return new jQuery.Event( src, props );
+	}
+
+	// Event object
+	if ( src && src.type ) {
+		this.originalEvent = src;
+		this.type = src.type;
+
+		// Events bubbling up the document may have been marked as prevented
+		// by a handler lower down the tree; reflect the correct value.
+		this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
+			src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
+
+	// Event type
+	} else {
+		this.type = src;
+	}
+
+	// Put explicitly provided properties onto the event object
+	if ( props ) {
+		jQuery.extend( this, props );
+	}
+
+	// Create a timestamp if incoming event doesn't have one
+	this.timeStamp = src && src.timeStamp || jQuery.now();
+
+	// Mark it as fixed
+	this[ jQuery.expando ] = true;
+};
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+	isDefaultPrevented: returnFalse,
+	isPropagationStopped: returnFalse,
+	isImmediatePropagationStopped: returnFalse,
+
+	preventDefault: function() {
+		var e = this.originalEvent;
+
+		this.isDefaultPrevented = returnTrue;
+		if ( !e ) {
+			return;
+		}
+
+		// If preventDefault exists, run it on the original event
+		if ( e.preventDefault ) {
+			e.preventDefault();
+
+		// Support: IE
+		// Otherwise set the returnValue property of the original event to false
+		} else {
+			e.returnValue = false;
+		}
+	},
+	stopPropagation: function() {
+		var e = this.originalEvent;
+
+		this.isPropagationStopped = returnTrue;
+		if ( !e ) {
+			return;
+		}
+		// If stopPropagation exists, run it on the original event
+		if ( e.stopPropagation ) {
+			e.stopPropagation();
+		}
+
+		// Support: IE
+		// Set the cancelBubble property of the original event to true
+		e.cancelBubble = true;
+	},
+	stopImmediatePropagation: function() {
+		this.isImmediatePropagationStopped = returnTrue;
+		this.stopPropagation();
+	}
+};
+
+// Create mouseenter/leave events using mouseover/out and event-time checks
+jQuery.each({
+	mouseenter: "mouseover",
+	mouseleave: "mouseout"
+}, function( orig, fix ) {
+	jQuery.event.special[ orig ] = {
+		delegateType: fix,
+		bindType: fix,
+
+		handle: function( event ) {
+			var ret,
+				target = this,
+				related = event.relatedTarget,
+				handleObj = event.handleObj;
+
+			// For mousenter/leave call the handler if related is outside the target.
+			// NB: No relatedTarget if the mouse left/entered the browser window
+			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
+				event.type = handleObj.origType;
+				ret = handleObj.handler.apply( this, arguments );
+				event.type = fix;
+			}
+			return ret;
+		}
+	};
+});
+
+// IE submit delegation
+if ( !jQuery.support.submitBubbles ) {
+
+	jQuery.event.special.submit = {
+		setup: function() {
+			// Only need this for delegated form submit events
+			if ( jQuery.nodeName( this, "form" ) ) {
+				return false;
+			}
+
+			// Lazy-add a submit handler when a descendant form may potentially be submitted
+			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
+				// Node name check avoids a VML-related crash in IE (#9807)
+				var elem = e.target,
+					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
+				if ( form && !jQuery._data( form, "submitBubbles" ) ) {
+					jQuery.event.add( form, "submit._submit", function( event ) {
+						event._submit_bubble = true;
+					});
+					jQuery._data( form, "submitBubbles", true );
+				}
+			});
+			// return undefined since we don't need an event listener
+		},
+
+		postDispatch: function( event ) {
+			// If form was submitted by the user, bubble the event up the tree
+			if ( event._submit_bubble ) {
+				delete event._submit_bubble;
+				if ( this.parentNode && !event.isTrigger ) {
+					jQuery.event.simulate( "submit", this.parentNode, event, true );
+				}
+			}
+		},
+
+		teardown: function() {
+			// Only need this for delegated form submit events
+			if ( jQuery.nodeName( this, "form" ) ) {
+				return false;
+			}
+
+			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
+			jQuery.event.remove( this, "._submit" );
+		}
+	};
+}
+
+// IE change delegation and checkbox/radio fix
+if ( !jQuery.support.changeBubbles ) {
+
+	jQuery.event.special.change = {
+
+		setup: function() {
+
+			if ( rformElems.test( this.nodeName ) ) {
+				// IE doesn't fire change on a check/radio until blur; trigger it on click
+				// after a propertychange. Eat the blur-change in special.change.handle.
+				// This still fires onchange a second time for check/radio after blur.
+				if ( this.type === "checkbox" || this.type === "radio" ) {
+					jQuery.event.add( this, "propertychange._change", function( event ) {
+						if ( event.originalEvent.propertyName === "checked" ) {
+							this._just_changed = true;
+						}
+					});
+					jQuery.event.add( this, "click._change", function( event ) {
+						if ( this._just_changed && !event.isTrigger ) {
+							this._just_changed = false;
+						}
+						// Allow triggered, simulated change events (#11500)
+						jQuery.event.simulate( "change", this, event, true );
+					});
+				}
+				return false;
+			}
+			// Delegated event; lazy-add a change handler on descendant inputs
+			jQuery.event.add( this, "beforeactivate._change", function( e ) {
+				var elem = e.target;
+
+				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
+					jQuery.event.add( elem, "change._change", function( event ) {
+						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
+							jQuery.event.simulate( "change", this.parentNode, event, true );
+						}
+					});
+					jQuery._data( elem, "changeBubbles", true );
+				}
+			});
+		},
+
+		handle: function( event ) {
+			var elem = event.target;
+
+			// Swallow native change events from checkbox/radio, we already triggered them above
+			if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
+				return event.handleObj.handler.apply( this, arguments );
+			}
+		},
+
+		teardown: function() {
+			jQuery.event.remove( this, "._change" );
+
+			return !rformElems.test( this.nodeName );
+		}
+	};
+}
+
+// Create "bubbling" focus and blur events
+if ( !jQuery.support.focusinBubbles ) {
+	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+
+		// Attach a single capturing handler while someone wants focusin/focusout
+		var attaches = 0,
+			handler = function( event ) {
+				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
+			};
+
+		jQuery.event.special[ fix ] = {
+			setup: function() {
+				if ( attaches++ === 0 ) {
+					document.addEventListener( orig, handler, true );
+				}
+			},
+			teardown: function() {
+				if ( --attaches === 0 ) {
+					document.removeEventListener( orig, handler, true );
+				}
+			}
+		};
+	});
+}
+
+jQuery.fn.extend({
+
+	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
+		var type, origFn;
+
+		// Types can be a map of types/handlers
+		if ( typeof types === "object" ) {
+			// ( types-Object, selector, data )
+			if ( typeof selector !== "string" ) {
+				// ( types-Object, data )
+				data = data || selector;
+				selector = undefined;
+			}
+			for ( type in types ) {
+				this.on( type, selector, data, types[ type ], one );
+			}
+			return this;
+		}
+
+		if ( data == null && fn == null ) {
+			// ( types, fn )
+			fn = selector;
+			data = selector = undefined;
+		} else if ( fn == null ) {
+			if ( typeof selector === "string" ) {
+				// ( types, selector, fn )
+				fn = data;
+				data = undefined;
+			} else {
+				// ( types, data, fn )
+				fn = data;
+				data = selector;
+				selector = undefined;
+			}
+		}
+		if ( fn === false ) {
+			fn = returnFalse;
+		} else if ( !fn ) {
+			return this;
+		}
+
+		if ( one === 1 ) {
+			origFn = fn;
+			fn = function( event ) {
+				// Can use an empty set, since event contains the info
+				jQuery().off( event );
+				return origFn.apply( this, arguments );
+			};
+			// Use same guid so caller can remove using origFn
+			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
+		}
+		return this.each( function() {
+			jQuery.event.add( this, types, fn, data, selector );
+		});
+	},
+	one: function( types, selector, data, fn ) {
+		return this.on( types, selector, data, fn, 1 );
+	},
+	off: function( types, selector, fn ) {
+		var handleObj, type;
+		if ( types && types.preventDefault && types.handleObj ) {
+			// ( event )  dispatched jQuery.Event
+			handleObj = types.handleObj;
+			jQuery( types.delegateTarget ).off(
+				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
+				handleObj.selector,
+				handleObj.handler
+			);
+			return this;
+		}
+		if ( typeof types === "object" ) {
+			// ( types-object [, selector] )
+			for ( type in types ) {
+				this.off( type, selector, types[ type ] );
+			}
+			return this;
+		}
+		if ( selector === false || typeof selector === "function" ) {
+			// ( types [, fn] )
+			fn = selector;
+			selector = undefined;
+		}
+		if ( fn === false ) {
+			fn = returnFalse;
+		}
+		return this.each(function() {
+			jQuery.event.remove( this, types, fn, selector );
+		});
+	},
+
+	trigger: function( type, data ) {
+		return this.each(function() {
+			jQuery.event.trigger( type, data, this );
+		});
+	},
+	triggerHandler: function( type, data ) {
+		var elem = this[0];
+		if ( elem ) {
+			return jQuery.event.trigger( type, data, elem, true );
+		}
+	}
+});
+var isSimple = /^.[^:#\[\.,]*$/,
+	rparentsprev = /^(?:parents|prev(?:Until|All))/,
+	rneedsContext = jQuery.expr.match.needsContext,
+	// methods guaranteed to produce a unique set when starting from a unique set
+	guaranteedUnique = {
+		children: true,
+		contents: true,
+		next: true,
+		prev: true
+	};
+
+jQuery.fn.extend({
+	find: function( selector ) {
+		var i,
+			ret = [],
+			self = this,
+			len = self.length;
+
+		if ( typeof selector !== "string" ) {
+			return this.pushStack( jQuery( selector ).filter(function() {
+				for ( i = 0; i < len; i++ ) {
+					if ( jQuery.contains( self[ i ], this ) ) {
+						return true;
+					}
+				}
+			}) );
+		}
+
+		for ( i = 0; i < len; i++ ) {
+			jQuery.find( selector, self[ i ], ret );
+		}
+
+		// Needed because $( selector, context ) becomes $( context ).find( selector )
+		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
+		ret.selector = this.selector ? this.selector + " " + selector : selector;
+		return ret;
+	},
+
+	has: function( target ) {
+		var i,
+			targets = jQuery( target, this ),
+			len = targets.length;
+
+		return this.filter(function() {
+			for ( i = 0; i < len; i++ ) {
+				if ( jQuery.contains( this, targets[i] ) ) {
+					return true;
+				}
+			}
+		});
+	},
+
+	not: function( selector ) {
+		return this.pushStack( winnow(this, selector || [], true) );
+	},
+
+	filter: function( selector ) {
+		return this.pushStack( winnow(this, selector || [], false) );
+	},
+
+	is: function( selector ) {
+		return !!winnow(
+			this,
+
+			// If this is a positional/relative selector, check membership in the returned set
+			// so $("p:first").is("p:last") won't return true for a doc with two "p".
+			typeof selector === "string" && rneedsContext.test( selector ) ?
+				jQuery( selector ) :
+				selector || [],
+			false
+		).length;
+	},
+
+	closest: function( selectors, context ) {
+		var cur,
+			i = 0,
+			l = this.length,
+			ret = [],
+			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
+				jQuery( selectors, context || this.context ) :
+				0;
+
+		for ( ; i < l; i++ ) {
+			for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
+				// Always skip document fragments
+				if ( cur.nodeType < 11 && (pos ?
+					pos.index(cur) > -1 :
+
+					// Don't pass non-elements to Sizzle
+					cur.nodeType === 1 &&
+						jQuery.find.matchesSelector(cur, selectors)) ) {
+
+					cur = ret.push( cur );
+					break;
+				}
+			}
+		}
+
+		return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
+	},
+
+	// Determine the position of an element within
+	// the matched set of elements
+	index: function( elem ) {
+
+		// No argument, return index in parent
+		if ( !elem ) {
+			return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
+		}
+
+		// index in selector
+		if ( typeof elem === "string" ) {
+			return jQuery.inArray( this[0], jQuery( elem ) );
+		}
+
+		// Locate the position of the desired element
+		return jQuery.inArray(
+			// If it receives a jQuery object, the first element is used
+			elem.jquery ? elem[0] : elem, this );
+	},
+
+	add: function( selector, context ) {
+		var set = typeof selector === "string" ?
+				jQuery( selector, context ) :
+				jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
+			all = jQuery.merge( this.get(), set );
+
+		return this.pushStack( jQuery.unique(all) );
+	},
+
+	addBack: function( selector ) {
+		return this.add( selector == null ?
+			this.prevObject : this.prevObject.filter(selector)
+		);
+	}
+});
+
+function sibling( cur, dir ) {
+	do {
+		cur = cur[ dir ];
+	} while ( cur && cur.nodeType !== 1 );
+
+	return cur;
+}
+
+jQuery.each({
+	parent: function( elem ) {
+		var parent = elem.parentNode;
+		return parent && parent.nodeType !== 11 ? parent : null;
+	},
+	parents: function( elem ) {
+		return jQuery.dir( elem, "parentNode" );
+	},
+	parentsUntil: function( elem, i, until ) {
+		return jQuery.dir( elem, "parentNode", until );
+	},
+	next: function( elem ) {
+		return sibling( elem, "nextSibling" );
+	},
+	prev: function( elem ) {
+		return sibling( elem, "previousSibling" );
+	},
+	nextAll: function( elem ) {
+		return jQuery.dir( elem, "nextSibling" );
+	},
+	prevAll: function( elem ) {
+		return jQuery.dir( elem, "previousSibling" );
+	},
+	nextUntil: function( elem, i, until ) {
+		return jQuery.dir( elem, "nextSibling", until );
+	},
+	prevUntil: function( elem, i, until ) {
+		return jQuery.dir( elem, "previousSibling", until );
+	},
+	siblings: function( elem ) {
+		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
+	},
+	children: function( elem ) {
+		return jQuery.sibling( elem.firstChild );
+	},
+	contents: function( elem ) {
+		return jQuery.nodeName( elem, "iframe" ) ?
+			elem.contentDocument || elem.contentWindow.document :
+			jQuery.merge( [], elem.childNodes );
+	}
+}, function( name, fn ) {
+	jQuery.fn[ name ] = function( until, selector ) {
+		var ret = jQuery.map( this, fn, until );
+
+		if ( name.slice( -5 ) !== "Until" ) {
+			selector = until;
+		}
+
+		if ( selector && typeof selector === "string" ) {
+			ret = jQuery.filter( selector, ret );
+		}
+
+		if ( this.length > 1 ) {
+			// Remove duplicates
+			if ( !guaranteedUnique[ name ] ) {
+				ret = jQuery.unique( ret );
+			}
+
+			// Reverse order for parents* and prev-derivatives
+			if ( rparentsprev.test( name ) ) {
+				ret = ret.reverse();
+			}
+		}
+
+		return this.pushStack( ret );
+	};
+});
+
+jQuery.extend({
+	filter: function( expr, elems, not ) {
+		var elem = elems[ 0 ];
+
+		if ( not ) {
+			expr = ":not(" + expr + ")";
+		}
+
+		return elems.length === 1 && elem.nodeType === 1 ?
+			jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
+			jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
+				return elem.nodeType === 1;
+			}));
+	},
+
+	dir: function( elem, dir, until ) {
+		var matched = [],
+			cur = elem[ dir ];
+
+		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
+			if ( cur.nodeType === 1 ) {
+				matched.push( cur );
+			}
+			cur = cur[dir];
+		}
+		return matched;
+	},
+
+	sibling: function( n, elem ) {
+		var r = [];
+
+		for ( ; n; n = n.nextSibling ) {
+			if ( n.nodeType === 1 && n !== elem ) {
+				r.push( n );
+			}
+		}
+
+		return r;
+	}
+});
+
+// Implement the identical functionality for filter and not
+function winnow( elements, qualifier, not ) {
+	if ( jQuery.isFunction( qualifier ) ) {
+		return jQuery.grep( elements, function( elem, i ) {
+			/* jshint -W018 */
+			return !!qualifier.call( elem, i, elem ) !== not;
+		});
+
+	}
+
+	if ( qualifier.nodeType ) {
+		return jQuery.grep( elements, function( elem ) {
+			return ( elem === qualifier ) !== not;
+		});
+
+	}
+
+	if ( typeof qualifier === "string" ) {
+		if ( isSimple.test( qualifier ) ) {
+			return jQuery.filter( qualifier, elements, not );
+		}
+
+		qualifier = jQuery.filter( qualifier, elements );
+	}
+
+	return jQuery.grep( elements, function( elem ) {
+		return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
+	});
+}
+function createSafeFragment( document ) {
+	var list = nodeNames.split( "|" ),
+		safeFrag = document.createDocumentFragment();
+
+	if ( safeFrag.createElement ) {
+		while ( list.length ) {
+			safeFrag.createElement(
+				list.pop()
+			);
+		}
+	}
+	return safeFrag;
+}
+
+var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
+		"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
+	rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
+	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
+	rleadingWhitespace = /^\s+/,
+	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
+	rtagName = /<([\w:]+)/,
+	rtbody = /<tbody/i,
+	rhtml = /<|&#?\w+;/,
+	rnoInnerhtml = /<(?:script|style|link)/i,
+	manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
+	// checked="checked" or checked
+	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+	rscriptType = /^$|\/(?:java|ecma)script/i,
+	rscriptTypeMasked = /^true\/(.*)/,
+	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
+
+	// We have to close these tags to support XHTML (#13200)
+	wrapMap = {
+		option: [ 1, "<select multiple='multiple'>", "</select>" ],
+		legend: [ 1, "<fieldset>", "</fieldset>" ],
+		area: [ 1, "<map>", "</map>" ],
+		param: [ 1, "<object>", "</object>" ],
+		thead: [ 1, "<table>", "</table>" ],
+		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
+		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
+		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+
+		// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
+		// unless wrapped in a div with non-breaking characters in front of it.
+		_default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
+	},
+	safeFragment = createSafeFragment( document ),
+	fragmentDiv = safeFragment.appendChild( document.createElement("div") );
+
+wrapMap.optgroup = wrapMap.option;
+wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+wrapMap.th = wrapMap.td;
+
+jQuery.fn.extend({
+	text: function( value ) {
+		return jQuery.access( this, function( value ) {
+			return value === undefined ?
+				jQuery.text( this ) :
+				this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
+		}, null, value, arguments.length );
+	},
+
+	append: function() {
+		return this.domManip( arguments, function( elem ) {
+			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+				var target = manipulationTarget( this, elem );
+				target.appendChild( elem );
+			}
+		});
+	},
+
+	prepend: function() {
+		return this.domManip( arguments, function( elem ) {
+			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+				var target = manipulationTarget( this, elem );
+				target.insertBefore( elem, target.firstChild );
+			}
+		});
+	},
+
+	before: function() {
+		return this.domManip( arguments, function( elem ) {
+			if ( this.parentNode ) {
+				this.parentNode.insertBefore( elem, this );
+			}
+		});
+	},
+
+	after: function() {
+		return this.domManip( arguments, function( elem ) {
+			if ( this.parentNode ) {
+				this.parentNode.insertBefore( elem, this.nextSibling );
+			}
+		});
+	},
+
+	// keepData is for internal use only--do not document
+	remove: function( selector, keepData ) {
+		var elem,
+			elems = selector ? jQuery.filter( selector, this ) : this,
+			i = 0;
+
+		for ( ; (elem = elems[i]) != null; i++ ) {
+
+			if ( !keepData && elem.nodeType === 1 ) {
+				jQuery.cleanData( getAll( elem ) );
+			}
+
+			if ( elem.parentNode ) {
+				if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
+					setGlobalEval( getAll( elem, "script" ) );
+				}
+				elem.parentNode.removeChild( elem );
+			}
+		}
+
+		return this;
+	},
+
+	empty: function() {
+		var elem,
+			i = 0;
+
+		for ( ; (elem = this[i]) != null; i++ ) {
+			// Remove element nodes and prevent memory leaks
+			if ( elem.nodeType === 1 ) {
+				jQuery.cleanData( getAll( elem, false ) );
+			}
+
+			// Remove any remaining nodes
+			while ( elem.firstChild ) {
+				elem.removeChild( elem.firstChild );
+			}
+
+			// If this is a select, ensure that it displays empty (#12336)
+			// Support: IE<9
+			if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
+				elem.options.length = 0;
+			}
+		}
+
+		return this;
+	},
+
+	clone: function( dataAndEvents, deepDataAndEvents ) {
+		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
+		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
+
+		return this.map( function () {
+			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
+		});
+	},
+
+	html: function( value ) {
+		return jQuery.access( this, function( value ) {
+			var elem = this[0] || {},
+				i = 0,
+				l = this.length;
+
+			if ( value === undefined ) {
+				return elem.nodeType === 1 ?
+					elem.innerHTML.replace( rinlinejQuery, "" ) :
+					undefined;
+			}
+
+			// See if we can take a shortcut and just use innerHTML
+			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
+				( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
+				( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
+				!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
+
+				value = value.replace( rxhtmlTag, "<$1></$2>" );
+
+				try {
+					for (; i < l; i++ ) {
+						// Remove element nodes and prevent memory leaks
+						elem = this[i] || {};
+						if ( elem.nodeType === 1 ) {
+							jQuery.cleanData( getAll( elem, false ) );
+							elem.innerHTML = value;
+						}
+					}
+
+					elem = 0;
+
+				// If using innerHTML throws an exception, use the fallback method
+				} catch(e) {}
+			}
+
+			if ( elem ) {
+				this.empty().append( value );
+			}
+		}, null, value, arguments.length );
+	},
+
+	replaceWith: function() {
+		var
+			// Snapshot the DOM in case .domManip sweeps something relevant into its fragment
+			args = jQuery.map( this, function( elem ) {
+				return [ elem.nextSibling, elem.parentNode ];
+			}),
+			i = 0;
+
+		// Make the changes, replacing each context element with the new content
+		this.domManip( arguments, function( elem ) {
+			var next = args[ i++ ],
+				parent = args[ i++ ];
+
+			if ( parent ) {
+				// Don't use the snapshot next if it has moved (#13810)
+				if ( next && next.parentNode !== parent ) {
+					next = this.nextSibling;
+				}
+				jQuery( this ).remove();
+				parent.insertBefore( elem, next );
+			}
+		// Allow new content to include elements from the context set
+		}, true );
+
+		// Force removal if there was no new content (e.g., from empty arguments)
+		return i ? this : this.remove();
+	},
+
+	detach: function( selector ) {
+		return this.remove( selector, true );
+	},
+
+	domManip: function( args, callback, allowIntersection ) {
+
+		// Flatten any nested arrays
+		args = core_concat.apply( [], args );
+
+		var first, node, hasScripts,
+			scripts, doc, fragment,
+			i = 0,
+			l = this.length,
+			set = this,
+			iNoClone = l - 1,
+			value = args[0],
+			isFunction = jQuery.isFunction( value );
+
+		// We can't cloneNode fragments that contain checked, in WebKit
+		if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
+			return this.each(function( index ) {
+				var self = set.eq( index );
+				if ( isFunction ) {
+					args[0] = value.call( this, index, self.html() );
+				}
+				self.domManip( args, callback, allowIntersection );
+			});
+		}
+
+		if ( l ) {
+			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this );
+			first = fragment.firstChild;
+
+			if ( fragment.childNodes.length === 1 ) {
+				fragment = first;
+			}
+
+			if ( first ) {
+				scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
+				hasScripts = scripts.length;
+
+				// Use the original fragment for the last item instead of the first because it can end up
+				// being emptied incorrectly in certain situations (#8070).
+				for ( ; i < l; i++ ) {
+					node = fragment;
+
+					if ( i !== iNoClone ) {
+						node = jQuery.clone( node, true, true );
+
+						// Keep references to cloned scripts for later restoration
+						if ( hasScripts ) {
+							jQuery.merge( scripts, getAll( node, "script" ) );
+						}
+					}
+
+					callback.call( this[i], node, i );
+				}
+
+				if ( hasScripts ) {
+					doc = scripts[ scripts.length - 1 ].ownerDocument;
+
+					// Reenable scripts
+					jQuery.map( scripts, restoreScript );
+
+					// Evaluate executable scripts on first document insertion
+					for ( i = 0; i < hasScripts; i++ ) {
+						node = scripts[ i ];
+						if ( rscriptType.test( node.type || "" ) &&
+							!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
+
+							if ( node.src ) {
+								// Hope ajax is available...
+								jQuery._evalUrl( node.src );
+							} else {
+								jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
+							}
+						}
+					}
+				}
+
+				// Fix #11809: Avoid leaking memory
+				fragment = first = null;
+			}
+		}
+
+		return this;
+	}
+});
+
+// Support: IE<8
+// Manipulating tables requires a tbody
+function manipulationTarget( elem, content ) {
+	return jQuery.nodeName( elem, "table" ) &&
+		jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ?
+
+		elem.getElementsByTagName("tbody")[0] ||
+			elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
+		elem;
+}
+
+// Replace/restore the type attribute of script elements for safe DOM manipulation
+function disableScript( elem ) {
+	elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
+	return elem;
+}
+function restoreScript( elem ) {
+	var match = rscriptTypeMasked.exec( elem.type );
+	if ( match ) {
+		elem.type = match[1];
+	} else {
+		elem.removeAttribute("type");
+	}
+	return elem;
+}
+
+// Mark scripts as having already been evaluated
+function setGlobalEval( elems, refElements ) {
+	var elem,
+		i = 0;
+	for ( ; (elem = elems[i]) != null; i++ ) {
+		jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
+	}
+}
+
+function cloneCopyEvent( src, dest ) {
+
+	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
+		return;
+	}
+
+	var type, i, l,
+		oldData = jQuery._data( src ),
+		curData = jQuery._data( dest, oldData ),
+		events = oldData.events;
+
+	if ( events ) {
+		delete curData.handle;
+		curData.events = {};
+
+		for ( type in events ) {
+			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
+				jQuery.event.add( dest, type, events[ type ][ i ] );
+			}
+		}
+	}
+
+	// make the cloned public data object a copy from the original
+	if ( curData.data ) {
+		curData.data = jQuery.extend( {}, curData.data );
+	}
+}
+
+function fixCloneNodeIssues( src, dest ) {
+	var nodeName, e, data;
+
+	// We do not need to do anything for non-Elements
+	if ( dest.nodeType !== 1 ) {
+		return;
+	}
+
+	nodeName = dest.nodeName.toLowerCase();
+
+	// IE6-8 copies events bound via attachEvent when using cloneNode.
+	if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
+		data = jQuery._data( dest );
+
+		for ( e in data.events ) {
+			jQuery.removeEvent( dest, e, data.handle );
+		}
+
+		// Event data gets referenced instead of copied if the expando gets copied too
+		dest.removeAttribute( jQuery.expando );
+	}
+
+	// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
+	if ( nodeName === "script" && dest.text !== src.text ) {
+		disableScript( dest ).text = src.text;
+		restoreScript( dest );
+
+	// IE6-10 improperly clones children of object elements using classid.
+	// IE10 throws NoModificationAllowedError if parent is null, #12132.
+	} else if ( nodeName === "object" ) {
+		if ( dest.parentNode ) {
+			dest.outerHTML = src.outerHTML;
+		}
+
+		// This path appears unavoidable for IE9. When cloning an object
+		// element in IE9, the outerHTML strategy above is not sufficient.
+		// If the src has innerHTML and the destination does not,
+		// copy the src.innerHTML into the dest.innerHTML. #10324
+		if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
+			dest.innerHTML = src.innerHTML;
+		}
+
+	} else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
+		// IE6-8 fails to persist the checked state of a cloned checkbox
+		// or radio button. Worse, IE6-7 fail to give the cloned element
+		// a checked appearance if the defaultChecked value isn't also set
+
+		dest.defaultChecked = dest.checked = src.checked;
+
+		// IE6-7 get confused and end up setting the value of a cloned
+		// checkbox/radio button to an empty string instead of "on"
+		if ( dest.value !== src.value ) {
+			dest.value = src.value;
+		}
+
+	// IE6-8 fails to return the selected option to the default selected
+	// state when cloning options
+	} else if ( nodeName === "option" ) {
+		dest.defaultSelected = dest.selected = src.defaultSelected;
+
+	// IE6-8 fails to set the defaultValue to the correct value when
+	// cloning other types of input fields
+	} else if ( nodeName === "input" || nodeName === "textarea" ) {
+		dest.defaultValue = src.defaultValue;
+	}
+}
+
+jQuery.each({
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after",
+	replaceAll: "replaceWith"
+}, function( name, original ) {
+	jQuery.fn[ name ] = function( selector ) {
+		var elems,
+			i = 0,
+			ret = [],
+			insert = jQuery( selector ),
+			last = insert.length - 1;
+
+		for ( ; i <= last; i++ ) {
+			elems = i === last ? this : this.clone(true);
+			jQuery( insert[i] )[ original ]( elems );
+
+			// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
+			core_push.apply( ret, elems.get() );
+		}
+
+		return this.pushStack( ret );
+	};
+});
+
+function getAll( context, tag ) {
+	var elems, elem,
+		i = 0,
+		found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
+			typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
+			undefined;
+
+	if ( !found ) {
+		for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
+			if ( !tag || jQuery.nodeName( elem, tag ) ) {
+				found.push( elem );
+			} else {
+				jQuery.merge( found, getAll( elem, tag ) );
+			}
+		}
+	}
+
+	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
+		jQuery.merge( [ context ], found ) :
+		found;
+}
+
+// Used in buildFragment, fixes the defaultChecked property
+function fixDefaultChecked( elem ) {
+	if ( manipulation_rcheckableType.test( elem.type ) ) {
+		elem.defaultChecked = elem.checked;
+	}
+}
+
+jQuery.extend({
+	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
+		var destElements, node, clone, i, srcElements,
+			inPage = jQuery.contains( elem.ownerDocument, elem );
+
+		if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
+			clone = elem.cloneNode( true );
+
+		// IE<=8 does not properly clone detached, unknown element nodes
+		} else {
+			fragmentDiv.innerHTML = elem.outerHTML;
+			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
+		}
+
+		if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
+				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
+
+			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
+			destElements = getAll( clone );
+			srcElements = getAll( elem );
+
+			// Fix all IE cloning issues
+			for ( i = 0; (node = srcElements[i]) != null; ++i ) {
+				// Ensure that the destination node is not null; Fixes #9587
+				if ( destElements[i] ) {
+					fixCloneNodeIssues( node, destElements[i] );
+				}
+			}
+		}
+
+		// Copy the events from the original to the clone
+		if ( dataAndEvents ) {
+			if ( deepDataAndEvents ) {
+				srcElements = srcElements || getAll( elem );
+				destElements = destElements || getAll( clone );
+
+				for ( i = 0; (node = srcElements[i]) != null; i++ ) {
+					cloneCopyEvent( node, destElements[i] );
+				}
+			} else {
+				cloneCopyEvent( elem, clone );
+			}
+		}
+
+		// Preserve script evaluation history
+		destElements = getAll( clone, "script" );
+		if ( destElements.length > 0 ) {
+			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
+		}
+
+		destElements = srcElements = node = null;
+
+		// Return the cloned set
+		return clone;
+	},
+
+	buildFragment: function( elems, context, scripts, selection ) {
+		var j, elem, contains,
+			tmp, tag, tbody, wrap,
+			l = elems.length,
+
+			// Ensure a safe fragment
+			safe = createSafeFragment( context ),
+
+			nodes = [],
+			i = 0;
+
+		for ( ; i < l; i++ ) {
+			elem = elems[ i ];
+
+			if ( elem || elem === 0 ) {
+
+				// Add nodes directly
+				if ( jQuery.type( elem ) === "object" ) {
+					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
+
+				// Convert non-html into a text node
+				} else if ( !rhtml.test( elem ) ) {
+					nodes.push( context.createTextNode( elem ) );
+
+				// Convert html into DOM nodes
+				} else {
+					tmp = tmp || safe.appendChild( context.createElement("div") );
+
+					// Deserialize a standard representation
+					tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
+					wrap = wrapMap[ tag ] || wrapMap._default;
+
+					tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
+
+					// Descend through wrappers to the right content
+					j = wrap[0];
+					while ( j-- ) {
+						tmp = tmp.lastChild;
+					}
+
+					// Manually add leading whitespace removed by IE
+					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
+						nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
+					}
+
+					// Remove IE's autoinserted <tbody> from table fragments
+					if ( !jQuery.support.tbody ) {
+
+						// String was a <table>, *may* have spurious <tbody>
+						elem = tag === "table" && !rtbody.test( elem ) ?
+							tmp.firstChild :
+
+							// String was a bare <thead> or <tfoot>
+							wrap[1] === "<table>" && !rtbody.test( elem ) ?
+								tmp :
+								0;
+
+						j = elem && elem.childNodes.length;
+						while ( j-- ) {
+							if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
+								elem.removeChild( tbody );
+							}
+						}
+					}
+
+					jQuery.merge( nodes, tmp.childNodes );
+
+					// Fix #12392 for WebKit and IE > 9
+					tmp.textContent = "";
+
+					// Fix #12392 for oldIE
+					while ( tmp.firstChild ) {
+						tmp.removeChild( tmp.firstChild );
+					}
+
+					// Remember the top-level container for proper cleanup
+					tmp = safe.lastChild;
+				}
+			}
+		}
+
+		// Fix #11356: Clear elements from fragment
+		if ( tmp ) {
+			safe.removeChild( tmp );
+		}
+
+		// Reset defaultChecked for any radios and checkboxes
+		// about to be appended to the DOM in IE 6/7 (#8060)
+		if ( !jQuery.support.appendChecked ) {
+			jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
+		}
+
+		i = 0;
+		while ( (elem = nodes[ i++ ]) ) {
+
+			// #4087 - If origin and destination elements are the same, and this is
+			// that element, do not do anything
+			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
+				continue;
+			}
+
+			contains = jQuery.contains( elem.ownerDocument, elem );
+
+			// Append to fragment
+			tmp = getAll( safe.appendChild( elem ), "script" );
+
+			// Preserve script evaluation history
+			if ( contains ) {
+				setGlobalEval( tmp );
+			}
+
+			// Capture executables
+			if ( scripts ) {
+				j = 0;
+				while ( (elem = tmp[ j++ ]) ) {
+					if ( rscriptType.test( elem.type || "" ) ) {
+						scripts.push( elem );
+					}
+				}
+			}
+		}
+
+		tmp = null;
+
+		return safe;
+	},
+
+	cleanData: function( elems, /* internal */ acceptData ) {
+		var elem, type, id, data,
+			i = 0,
+			internalKey = jQuery.expando,
+			cache = jQuery.cache,
+			deleteExpando = jQuery.support.deleteExpando,
+			special = jQuery.event.special;
+
+		for ( ; (elem = elems[i]) != null; i++ ) {
+
+			if ( acceptData || jQuery.acceptData( elem ) ) {
+
+				id = elem[ internalKey ];
+				data = id && cache[ id ];
+
+				if ( data ) {
+					if ( data.events ) {
+						for ( type in data.events ) {
+							if ( special[ type ] ) {
+								jQuery.event.remove( elem, type );
+
+							// This is a shortcut to avoid jQuery.event.remove's overhead
+							} else {
+								jQuery.removeEvent( elem, type, data.handle );
+							}
+						}
+					}
+
+					// Remove cache only if it was not already removed by jQuery.event.remove
+					if ( cache[ id ] ) {
+
+						delete cache[ id ];
+
+						// IE does not allow us to delete expando properties from nodes,
+						// nor does it have a removeAttribute function on Document nodes;
+						// we must handle all of these cases
+						if ( deleteExpando ) {
+							delete elem[ internalKey ];
+
+						} else if ( typeof elem.removeAttribute !== core_strundefined ) {
+							elem.removeAttribute( internalKey );
+
+						} else {
+							elem[ internalKey ] = null;
+						}
+
+						core_deletedIds.push( id );
+					}
+				}
+			}
+		}
+	},
+
+	_evalUrl: function( url ) {
+		return jQuery.ajax({
+			url: url,
+			type: "GET",
+			dataType: "script",
+			async: false,
+			global: false,
+			"throws": true
+		});
+	}
+});
+jQuery.fn.extend({
+	wrapAll: function( html ) {
+		if ( jQuery.isFunction( html ) ) {
+			return this.each(function(i) {
+				jQuery(this).wrapAll( html.call(this, i) );
+			});
+		}
+
+		if ( this[0] ) {
+			// The elements to wrap the target around
+			var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
+
+			if ( this[0].parentNode ) {
+				wrap.insertBefore( this[0] );
+			}
+
+			wrap.map(function() {
+				var elem = this;
+
+				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
+					elem = elem.firstChild;
+				}
+
+				return elem;
+			}).append( this );
+		}
+
+		return this;
+	},
+
+	wrapInner: function( html ) {
+		if ( jQuery.isFunction( html ) ) {
+			return this.each(function(i) {
+				jQuery(this).wrapInner( html.call(this, i) );
+			});
+		}
+
+		return this.each(function() {
+			var self = jQuery( this ),
+				contents = self.contents();
+
+			if ( contents.length ) {
+				contents.wrapAll( html );
+
+			} else {
+				self.append( html );
+			}
+		});
+	},
+
+	wrap: function( html ) {
+		var isFunction = jQuery.isFunction( html );
+
+		return this.each(function(i) {
+			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
+		});
+	},
+
+	unwrap: function() {
+		return this.parent().each(function() {
+			if ( !jQuery.nodeName( this, "body" ) ) {
+				jQuery( this ).replaceWith( this.childNodes );
+			}
+		}).end();
+	}
+});
+var iframe, getStyles, curCSS,
+	ralpha = /alpha\([^)]*\)/i,
+	ropacity = /opacity\s*=\s*([^)]*)/,
+	rposition = /^(top|right|bottom|left)$/,
+	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
+	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+	rmargin = /^margin/,
+	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
+	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
+	rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
+	elemdisplay = { BODY: "block" },
+
+	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
+	cssNormalTransform = {
+		letterSpacing: 0,
+		fontWeight: 400
+	},
+
+	cssExpand = [ "Top", "Right", "Bottom", "Left" ],
+	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
+
+// return a css property mapped to a potentially vendor prefixed property
+function vendorPropName( style, name ) {
+
+	// shortcut for names that are not vendor prefixed
+	if ( name in style ) {
+		return name;
+	}
+
+	// check for vendor prefixed names
+	var capName = name.charAt(0).toUpperCase() + name.slice(1),
+		origName = name,
+		i = cssPrefixes.length;
+
+	while ( i-- ) {
+		name = cssPrefixes[ i ] + capName;
+		if ( name in style ) {
+			return name;
+		}
+	}
+
+	return origName;
+}
+
+function isHidden( elem, el ) {
+	// isHidden might be called from jQuery#filter function;
+	// in that case, element will be second argument
+	elem = el || elem;
+	return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
+}
+
+function showHide( elements, show ) {
+	var display, elem, hidden,
+		values = [],
+		index = 0,
+		length = elements.length;
+
+	for ( ; index < length; index++ ) {
+		elem = elements[ index ];
+		if ( !elem.style ) {
+			continue;
+		}
+
+		values[ index ] = jQuery._data( elem, "olddisplay" );
+		display = elem.style.display;
+		if ( show ) {
+			// Reset the inline display of this element to learn if it is
+			// being hidden by cascaded rules or not
+			if ( !values[ index ] && display === "none" ) {
+				elem.style.display = "";
+			}
+
+			// Set elements which have been overridden with display: none
+			// in a stylesheet to whatever the default browser style is
+			// for such an element
+			if ( elem.style.display === "" && isHidden( elem ) ) {
+				values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
+			}
+		} else {
+
+			if ( !values[ index ] ) {
+				hidden = isHidden( elem );
+
+				if ( display && display !== "none" || !hidden ) {
+					jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
+				}
+			}
+		}
+	}
+
+	// Set the display of most of the elements in a second loop
+	// to avoid the constant reflow
+	for ( index = 0; index < length; index++ ) {
+		elem = elements[ index ];
+		if ( !elem.style ) {
+			continue;
+		}
+		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
+			elem.style.display = show ? values[ index ] || "" : "none";
+		}
+	}
+
+	return elements;
+}
+
+jQuery.fn.extend({
+	css: function( name, value ) {
+		return jQuery.access( this, function( elem, name, value ) {
+			var len, styles,
+				map = {},
+				i = 0;
+
+			if ( jQuery.isArray( name ) ) {
+				styles = getStyles( elem );
+				len = name.length;
+
+				for ( ; i < len; i++ ) {
+					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
+				}
+
+				return map;
+			}
+
+			return value !== undefined ?
+				jQuery.style( elem, name, value ) :
+				jQuery.css( elem, name );
+		}, name, value, arguments.length > 1 );
+	},
+	show: function() {
+		return showHide( this, true );
+	},
+	hide: function() {
+		return showHide( this );
+	},
+	toggle: function( state ) {
+		if ( typeof state === "boolean" ) {
+			return state ? this.show() : this.hide();
+		}
+
+		return this.each(function() {
+			if ( isHidden( this ) ) {
+				jQuery( this ).show();
+			} else {
+				jQuery( this ).hide();
+			}
+		});
+	}
+});
+
+jQuery.extend({
+	// Add in style property hooks for overriding the default
+	// behavior of getting and setting a style property
+	cssHooks: {
+		opacity: {
+			get: function( elem, computed ) {
+				if ( computed ) {
+					// We should always get a number back from opacity
+					var ret = curCSS( elem, "opacity" );
+					return ret === "" ? "1" : ret;
+				}
+			}
+		}
+	},
+
+	// Don't automatically add "px" to these possibly-unitless properties
+	cssNumber: {
+		"columnCount": true,
+		"fillOpacity": true,
+		"fontWeight": true,
+		"lineHeight": true,
+		"opacity": true,
+		"order": true,
+		"orphans": true,
+		"widows": true,
+		"zIndex": true,
+		"zoom": true
+	},
+
+	// Add in properties whose names you wish to fix before
+	// setting or getting the value
+	cssProps: {
+		// normalize float css property
+		"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
+	},
+
+	// Get and set the style property on a DOM Node
+	style: function( elem, name, value, extra ) {
+		// Don't set styles on text and comment nodes
+		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
+			return;
+		}
+
+		// Make sure that we're working with the right name
+		var ret, type, hooks,
+			origName = jQuery.camelCase( name ),
+			style = elem.style;
+
+		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
+
+		// gets hook for the prefixed version
+		// followed by the unprefixed version
+		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+		// Check if we're setting a value
+		if ( value !== undefined ) {
+			type = typeof value;
+
+			// convert relative number strings (+= or -=) to relative numbers. #7345
+			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
+				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
+				// Fixes bug #9237
+				type = "number";
+			}
+
+			// Make sure that NaN and null values aren't set. See: #7116
+			if ( value == null || type === "number" && isNaN( value ) ) {
+				return;
+			}
+
+			// If a number was passed in, add 'px' to the (except for certain CSS properties)
+			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
+				value += "px";
+			}
+
+			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
+			// but it would mean to define eight (for every problematic property) identical functions
+			if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
+				style[ name ] = "inherit";
+			}
+
+			// If a hook was provided, use that value, otherwise just set the specified value
+			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
+
+				// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
+				// Fixes bug #5509
+				try {
+					style[ name ] = value;
+				} catch(e) {}
+			}
+
+		} else {
+			// If a hook was provided get the non-computed value from there
+			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
+				return ret;
+			}
+
+			// Otherwise just get the value from the style object
+			return style[ name ];
+		}
+	},
+
+	css: function( elem, name, extra, styles ) {
+		var num, val, hooks,
+			origName = jQuery.camelCase( name );
+
+		// Make sure that we're working with the right name
+		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
+
+		// gets hook for the prefixed version
+		// followed by the unprefixed version
+		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+		// If a hook was provided get the computed value from there
+		if ( hooks && "get" in hooks ) {
+			val = hooks.get( elem, true, extra );
+		}
+
+		// Otherwise, if a way to get the computed value exists, use that
+		if ( val === undefined ) {
+			val = curCSS( elem, name, styles );
+		}
+
+		//convert "normal" to computed value
+		if ( val === "normal" && name in cssNormalTransform ) {
+			val = cssNormalTransform[ name ];
+		}
+
+		// Return, converting to number if forced or a qualifier was provided and val looks numeric
+		if ( extra === "" || extra ) {
+			num = parseFloat( val );
+			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
+		}
+		return val;
+	}
+});
+
+// NOTE: we've included the "window" in window.getComputedStyle
+// because jsdom on node.js will break without it.
+if ( window.getComputedStyle ) {
+	getStyles = function( elem ) {
+		return window.getComputedStyle( elem, null );
+	};
+
+	curCSS = function( elem, name, _computed ) {
+		var width, minWidth, maxWidth,
+			computed = _computed || getStyles( elem ),
+
+			// getPropertyValue is only needed for .css('filter') in IE9, see #12537
+			ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
+			style = elem.style;
+
+		if ( computed ) {
+
+			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+				ret = jQuery.style( elem, name );
+			}
+
+			// A tribute to the "awesome hack by Dean Edwards"
+			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
+			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
+			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
+			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+
+				// Remember the original values
+				width = style.width;
+				minWidth = style.minWidth;
+				maxWidth = style.maxWidth;
+
+				// Put in the new values to get a computed value out
+				style.minWidth = style.maxWidth = style.width = ret;
+				ret = computed.width;
+
+				// Revert the changed values
+				style.width = width;
+				style.minWidth = minWidth;
+				style.maxWidth = maxWidth;
+			}
+		}
+
+		return ret;
+	};
+} else if ( document.documentElement.currentStyle ) {
+	getStyles = function( elem ) {
+		return elem.currentStyle;
+	};
+
+	curCSS = function( elem, name, _computed ) {
+		var left, rs, rsLeft,
+			computed = _computed || getStyles( elem ),
+			ret = computed ? computed[ name ] : undefined,
+			style = elem.style;
+
+		// Avoid setting ret to empty string here
+		// so we don't default to auto
+		if ( ret == null && style && style[ name ] ) {
+			ret = style[ name ];
+		}
+
+		// From the awesome hack by Dean Edwards
+		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+		// If we're not dealing with a regular pixel number
+		// but a number that has a weird ending, we need to convert it to pixels
+		// but not position css attributes, as those are proportional to the parent element instead
+		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
+		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
+
+			// Remember the original values
+			left = style.left;
+			rs = elem.runtimeStyle;
+			rsLeft = rs && rs.left;
+
+			// Put in the new values to get a computed value out
+			if ( rsLeft ) {
+				rs.left = elem.currentStyle.left;
+			}
+			style.left = name === "fontSize" ? "1em" : ret;
+			ret = style.pixelLeft + "px";
+
+			// Revert the changed values
+			style.left = left;
+			if ( rsLeft ) {
+				rs.left = rsLeft;
+			}
+		}
+
+		return ret === "" ? "auto" : ret;
+	};
+}
+
+function setPositiveNumber( elem, value, subtract ) {
+	var matches = rnumsplit.exec( value );
+	return matches ?
+		// Guard against undefined "subtract", e.g., when used as in cssHooks
+		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
+		value;
+}
+
+function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
+	var i = extra === ( isBorderBox ? "border" : "content" ) ?
+		// If we already have the right measurement, avoid augmentation
+		4 :
+		// Otherwise initialize for horizontal or vertical properties
+		name === "width" ? 1 : 0,
+
+		val = 0;
+
+	for ( ; i < 4; i += 2 ) {
+		// both box models exclude margin, so add it if we want it
+		if ( extra === "margin" ) {
+			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
+		}
+
+		if ( isBorderBox ) {
+			// border-box includes padding, so remove it if we want content
+			if ( extra === "content" ) {
+				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+			}
+
+			// at this point, extra isn't border nor margin, so remove border
+			if ( extra !== "margin" ) {
+				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
+			}
+		} else {
+			// at this point, extra isn't content, so add padding
+			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+
+			// at this point, extra isn't content nor padding, so add border
+			if ( extra !== "padding" ) {
+				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
+			}
+		}
+	}
+
+	return val;
+}
+
+function getWidthOrHeight( elem, name, extra ) {
+
+	// Start with offset property, which is equivalent to the border-box value
+	var valueIsBorderBox = true,
+		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
+		styles = getStyles( elem ),
+		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
+
+	// some non-html elements return undefined for offsetWidth, so check for null/undefined
+	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
+	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
+	if ( val <= 0 || val == null ) {
+		// Fall back to computed then uncomputed css if necessary
+		val = curCSS( elem, name, styles );
+		if ( val < 0 || val == null ) {
+			val = elem.style[ name ];
+		}
+
+		// Computed unit is not pixels. Stop here and return.
+		if ( rnumnonpx.test(val) ) {
+			return val;
+		}
+
+		// we need the check for style in case a browser which returns unreliable values
+		// for getComputedStyle silently falls back to the reliable elem.style
+		valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
+
+		// Normalize "", auto, and prepare for extra
+		val = parseFloat( val ) || 0;
+	}
+
+	// use the active box-sizing model to add/subtract irrelevant styles
+	return ( val +
+		augmentWidthOrHeight(
+			elem,
+			name,
+			extra || ( isBorderBox ? "border" : "content" ),
+			valueIsBorderBox,
+			styles
+		)
+	) + "px";
+}
+
+// Try to determine the default display value of an element
+function css_defaultDisplay( nodeName ) {
+	var doc = document,
+		display = elemdisplay[ nodeName ];
+
+	if ( !display ) {
+		display = actualDisplay( nodeName, doc );
+
+		// If the simple way fails, read from inside an iframe
+		if ( display === "none" || !display ) {
+			// Use the already-created iframe if possible
+			iframe = ( iframe ||
+				jQuery("<iframe frameborder='0' width='0' height='0'/>")
+				.css( "cssText", "display:block !important" )
+			).appendTo( doc.documentElement );
+
+			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
+			doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
+			doc.write("<!doctype html><html><body>");
+			doc.close();
+
+			display = actualDisplay( nodeName, doc );
+			iframe.detach();
+		}
+
+		// Store the correct default display
+		elemdisplay[ nodeName ] = display;
+	}
+
+	return display;
+}
+
+// Called ONLY from within css_defaultDisplay
+function actualDisplay( name, doc ) {
+	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
+		display = jQuery.css( elem[0], "display" );
+	elem.remove();
+	return display;
+}
+
+jQuery.each([ "height", "width" ], function( i, name ) {
+	jQuery.cssHooks[ name ] = {
+		get: function( elem, computed, extra ) {
+			if ( computed ) {
+				// certain elements can have dimension info if we invisibly show them
+				// however, it must have a current display style that would benefit from this
+				return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
+					jQuery.swap( elem, cssShow, function() {
+						return getWidthOrHeight( elem, name, extra );
+					}) :
+					getWidthOrHeight( elem, name, extra );
+			}
+		},
+
+		set: function( elem, value, extra ) {
+			var styles = extra && getStyles( elem );
+			return setPositiveNumber( elem, value, extra ?
+				augmentWidthOrHeight(
+					elem,
+					name,
+					extra,
+					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
+					styles
+				) : 0
+			);
+		}
+	};
+});
+
+if ( !jQuery.support.opacity ) {
+	jQuery.cssHooks.opacity = {
+		get: function( elem, computed ) {
+			// IE uses filters for opacity
+			return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
+				( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
+				computed ? "1" : "";
+		},
+
+		set: function( elem, value ) {
+			var style = elem.style,
+				currentStyle = elem.currentStyle,
+				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
+				filter = currentStyle && currentStyle.filter || style.filter || "";
+
+			// IE has trouble with opacity if it does not have layout
+			// Force it by setting the zoom level
+			style.zoom = 1;
+
+			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
+			// if value === "", then remove inline opacity #12685
+			if ( ( value >= 1 || value === "" ) &&
+					jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
+					style.removeAttribute ) {
+
+				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
+				// if "filter:" is present at all, clearType is disabled, we want to avoid this
+				// style.removeAttribute is IE Only, but so apparently is this code path...
+				style.removeAttribute( "filter" );
+
+				// if there is no filter style applied in a css rule or unset inline opacity, we are done
+				if ( value === "" || currentStyle && !currentStyle.filter ) {
+					return;
+				}
+			}
+
+			// otherwise, set new filter values
+			style.filter = ralpha.test( filter ) ?
+				filter.replace( ralpha, opacity ) :
+				filter + " " + opacity;
+		}
+	};
+}
+
+// These hooks cannot be added until DOM ready because the support test
+// for it is not run until after DOM ready
+jQuery(function() {
+	if ( !jQuery.support.reliableMarginRight ) {
+		jQuery.cssHooks.marginRight = {
+			get: function( elem, computed ) {
+				if ( computed ) {
+					// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+					// Work around by temporarily setting element display to inline-block
+					return jQuery.swap( elem, { "display": "inline-block" },
+						curCSS, [ elem, "marginRight" ] );
+				}
+			}
+		};
+	}
+
+	// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
+	// getComputedStyle returns percent when specified for top/left/bottom/right
+	// rather than make the css module depend on the offset module, we just check for it here
+	if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
+		jQuery.each( [ "top", "left" ], function( i, prop ) {
+			jQuery.cssHooks[ prop ] = {
+				get: function( elem, computed ) {
+					if ( computed ) {
+						computed = curCSS( elem, prop );
+						// if curCSS returns percentage, fallback to offset
+						return rnumnonpx.test( computed ) ?
+							jQuery( elem ).position()[ prop ] + "px" :
+							computed;
+					}
+				}
+			};
+		});
+	}
+
+});
+
+if ( jQuery.expr && jQuery.expr.filters ) {
+	jQuery.expr.filters.hidden = function( elem ) {
+		// Support: Opera <= 12.12
+		// Opera reports offsetWidths and offsetHeights less than zero on some elements
+		return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
+			(!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
+	};
+
+	jQuery.expr.filters.visible = function( elem ) {
+		return !jQuery.expr.filters.hidden( elem );
+	};
+}
+
+// These hooks are used by animate to expand properties
+jQuery.each({
+	margin: "",
+	padding: "",
+	border: "Width"
+}, function( prefix, suffix ) {
+	jQuery.cssHooks[ prefix + suffix ] = {
+		expand: function( value ) {
+			var i = 0,
+				expanded = {},
+
+				// assumes a single number if not a string
+				parts = typeof value === "string" ? value.split(" ") : [ value ];
+
+			for ( ; i < 4; i++ ) {
+				expanded[ prefix + cssExpand[ i ] + suffix ] =
+					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
+			}
+
+			return expanded;
+		}
+	};
+
+	if ( !rmargin.test( prefix ) ) {
+		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
+	}
+});
+var r20 = /%20/g,
+	rbracket = /\[\]$/,
+	rCRLF = /\r?\n/g,
+	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
+	rsubmittable = /^(?:input|select|textarea|keygen)/i;
+
+jQuery.fn.extend({
+	serialize: function() {
+		return jQuery.param( this.serializeArray() );
+	},
+	serializeArray: function() {
+		return this.map(function(){
+			// Can add propHook for "elements" to filter or add form elements
+			var elements = jQuery.prop( this, "elements" );
+			return elements ? jQuery.makeArray( elements ) : this;
+		})
+		.filter(function(){
+			var type = this.type;
+			// Use .is(":disabled") so that fieldset[disabled] works
+			return this.name && !jQuery( this ).is( ":disabled" ) &&
+				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
+				( this.checked || !manipulation_rcheckableType.test( type ) );
+		})
+		.map(function( i, elem ){
+			var val = jQuery( this ).val();
+
+			return val == null ?
+				null :
+				jQuery.isArray( val ) ?
+					jQuery.map( val, function( val ){
+						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+					}) :
+					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+		}).get();
+	}
+});
+
+//Serialize an array of form elements or a set of
+//key/values into a query string
+jQuery.param = function( a, traditional ) {
+	var prefix,
+		s = [],
+		add = function( key, value ) {
+			// If value is a function, invoke it and return its value
+			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
+			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
+		};
+
+	// Set traditional to true for jQuery <= 1.3.2 behavior.
+	if ( traditional === undefined ) {
+		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
+	}
+
+	// If an array was passed in, assume that it is an array of form elements.
+	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+		// Serialize the form elements
+		jQuery.each( a, function() {
+			add( this.name, this.value );
+		});
+
+	} else {
+		// If traditional, encode the "old" way (the way 1.3.2 or older
+		// did it), otherwise encode params recursively.
+		for ( prefix in a ) {
+			buildParams( prefix, a[ prefix ], traditional, add );
+		}
+	}
+
+	// Return the resulting serialization
+	return s.join( "&" ).replace( r20, "+" );
+};
+
+function buildParams( prefix, obj, traditional, add ) {
+	var name;
+
+	if ( jQuery.isArray( obj ) ) {
+		// Serialize array item.
+		jQuery.each( obj, function( i, v ) {
+			if ( traditional || rbracket.test( prefix ) ) {
+				// Treat each array item as a scalar.
+				add( prefix, v );
+
+			} else {
+				// Item is non-scalar (array or object), encode its numeric index.
+				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
+			}
+		});
+
+	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
+		// Serialize object item.
+		for ( name in obj ) {
+			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
+		}
+
+	} else {
+		// Serialize scalar item.
+		add( prefix, obj );
+	}
+}
+jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
+	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
+
+	// Handle event binding
+	jQuery.fn[ name ] = function( data, fn ) {
+		return arguments.length > 0 ?
+			this.on( name, null, data, fn ) :
+			this.trigger( name );
+	};
+});
+
+jQuery.fn.extend({
+	hover: function( fnOver, fnOut ) {
+		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+	},
+
+	bind: function( types, data, fn ) {
+		return this.on( types, null, data, fn );
+	},
+	unbind: function( types, fn ) {
+		return this.off( types, null, fn );
+	},
+
+	delegate: function( selector, types, data, fn ) {
+		return this.on( types, selector, data, fn );
+	},
+	undelegate: function( selector, types, fn ) {
+		// ( namespace ) or ( selector, types [, fn] )
+		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
+	}
+});
+var
+	// Document location
+	ajaxLocParts,
+	ajaxLocation,
+	ajax_nonce = jQuery.now(),
+
+	ajax_rquery = /\?/,
+	rhash = /#.*$/,
+	rts = /([?&])_=[^&]*/,
+	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
+	// #7653, #8125, #8152: local protocol detection
+	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
+	rnoContent = /^(?:GET|HEAD)$/,
+	rprotocol = /^\/\//,
+	rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
+
+	// Keep a copy of the old load method
+	_load = jQuery.fn.load,
+
+	/* Prefilters
+	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
+	 * 2) These are called:
+	 *    - BEFORE asking for a transport
+	 *    - AFTER param serialization (s.data is a string if s.processData is true)
+	 * 3) key is the dataType
+	 * 4) the catchall symbol "*" can be used
+	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
+	 */
+	prefilters = {},
+
+	/* Transports bindings
+	 * 1) key is the dataType
+	 * 2) the catchall symbol "*" can be used
+	 * 3) selection will start with transport dataType and THEN go to "*" if needed
+	 */
+	transports = {},
+
+	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
+	allTypes = "*/".concat("*");
+
+// #8138, IE may throw an exception when accessing
+// a field from window.location if document.domain has been set
+try {
+	ajaxLocation = location.href;
+} catch( e ) {
+	// Use the href attribute of an A element
+	// since IE will modify it given document.location
+	ajaxLocation = document.createElement( "a" );
+	ajaxLocation.href = "";
+	ajaxLocation = ajaxLocation.href;
+}
+
+// Segment location into parts
+ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
+
+// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
+function addToPrefiltersOrTransports( structure ) {
+
+	// dataTypeExpression is optional and defaults to "*"
+	return function( dataTypeExpression, func ) {
+
+		if ( typeof dataTypeExpression !== "string" ) {
+			func = dataTypeExpression;
+			dataTypeExpression = "*";
+		}
+
+		var dataType,
+			i = 0,
+			dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
+
+		if ( jQuery.isFunction( func ) ) {
+			// For each dataType in the dataTypeExpression
+			while ( (dataType = dataTypes[i++]) ) {
+				// Prepend if requested
+				if ( dataType[0] === "+" ) {
+					dataType = dataType.slice( 1 ) || "*";
+					(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
+
+				// Otherwise append
+				} else {
+					(structure[ dataType ] = structure[ dataType ] || []).push( func );
+				}
+			}
+		}
+	};
+}
+
+// Base inspection function for prefilters and transports
+function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
+
+	var inspected = {},
+		seekingTransport = ( structure === transports );
+
+	function inspect( dataType ) {
+		var selected;
+		inspected[ dataType ] = true;
+		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
+			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
+			if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
+				options.dataTypes.unshift( dataTypeOrTransport );
+				inspect( dataTypeOrTransport );
+				return false;
+			} else if ( seekingTransport ) {
+				return !( selected = dataTypeOrTransport );
+			}
+		});
+		return selected;
+	}
+
+	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
+}
+
+// A special extend for ajax options
+// that takes "flat" options (not to be deep extended)
+// Fixes #9887
+function ajaxExtend( target, src ) {
+	var deep, key,
+		flatOptions = jQuery.ajaxSettings.flatOptions || {};
+
+	for ( key in src ) {
+		if ( src[ key ] !== undefined ) {
+			( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
+		}
+	}
+	if ( deep ) {
+		jQuery.extend( true, target, deep );
+	}
+
+	return target;
+}
+
+jQuery.fn.load = function( url, params, callback ) {
+	if ( typeof url !== "string" && _load ) {
+		return _load.apply( this, arguments );
+	}
+
+	var selector, response, type,
+		self = this,
+		off = url.indexOf(" ");
+
+	if ( off >= 0 ) {
+		selector = url.slice( off, url.length );
+		url = url.slice( 0, off );
+	}
+
+	// If it's a function
+	if ( jQuery.isFunction( params ) ) {
+
+		// We assume that it's the callback
+		callback = params;
+		params = undefined;
+
+	// Otherwise, build a param string
+	} else if ( params && typeof params === "object" ) {
+		type = "POST";
+	}
+
+	// If we have elements to modify, make the request
+	if ( self.length > 0 ) {
+		jQuery.ajax({
+			url: url,
+
+			// if "type" variable is undefined, then "GET" method will be used
+			type: type,
+			dataType: "html",
+			data: params
+		}).done(function( responseText ) {
+
+			// Save response for use in complete callback
+			response = arguments;
+
+			self.html( selector ?
+
+				// If a selector was specified, locate the right elements in a dummy div
+				// Exclude scripts to avoid IE 'Permission Denied' errors
+				jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
+
+				// Otherwise use the full result
+				responseText );
+
+		}).complete( callback && function( jqXHR, status ) {
+			self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
+		});
+	}
+
+	return this;
+};
+
+// Attach a bunch of functions for handling common AJAX events
+jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
+	jQuery.fn[ type ] = function( fn ){
+		return this.on( type, fn );
+	};
+});
+
+jQuery.extend({
+
+	// Counter for holding the number of active queries
+	active: 0,
+
+	// Last-Modified header cache for next request
+	lastModified: {},
+	etag: {},
+
+	ajaxSettings: {
+		url: ajaxLocation,
+		type: "GET",
+		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
+		global: true,
+		processData: true,
+		async: true,
+		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
+		/*
+		timeout: 0,
+		data: null,
+		dataType: null,
+		username: null,
+		password: null,
+		cache: null,
+		throws: false,
+		traditional: false,
+		headers: {},
+		*/
+
+		accepts: {
+			"*": allTypes,
+			text: "text/plain",
+			html: "text/html",
+			xml: "application/xml, text/xml",
+			json: "application/json, text/javascript"
+		},
+
+		contents: {
+			xml: /xml/,
+			html: /html/,
+			json: /json/
+		},
+
+		responseFields: {
+			xml: "responseXML",
+			text: "responseText",
+			json: "responseJSON"
+		},
+
+		// Data converters
+		// Keys separate source (or catchall "*") and destination types with a single space
+		converters: {
+
+			// Convert anything to text
+			"* text": String,
+
+			// Text to html (true = no transformation)
+			"text html": true,
+
+			// Evaluate text as a json expression
+			"text json": jQuery.parseJSON,
+
+			// Parse text as xml
+			"text xml": jQuery.parseXML
+		},
+
+		// For options that shouldn't be deep extended:
+		// you can add your own custom options here if
+		// and when you create one that shouldn't be
+		// deep extended (see ajaxExtend)
+		flatOptions: {
+			url: true,
+			context: true
+		}
+	},
+
+	// Creates a full fledged settings object into target
+	// with both ajaxSettings and settings fields.
+	// If target is omitted, writes into ajaxSettings.
+	ajaxSetup: function( target, settings ) {
+		return settings ?
+
+			// Building a settings object
+			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
+
+			// Extending ajaxSettings
+			ajaxExtend( jQuery.ajaxSettings, target );
+	},
+
+	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
+	ajaxTransport: addToPrefiltersOrTransports( transports ),
+
+	// Main method
+	ajax: function( url, options ) {
+
+		// If url is an object, simulate pre-1.5 signature
+		if ( typeof url === "object" ) {
+			options = url;
+			url = undefined;
+		}
+
+		// Force options to be an object
+		options = options || {};
+
+		var // Cross-domain detection vars
+			parts,
+			// Loop variable
+			i,
+			// URL without anti-cache param
+			cacheURL,
+			// Response headers as string
+			responseHeadersString,
+			// timeout handle
+			timeoutTimer,
+
+			// To know if global events are to be dispatched
+			fireGlobals,
+
+			transport,
+			// Response headers
+			responseHeaders,
+			// Create the final options object
+			s = jQuery.ajaxSetup( {}, options ),
+			// Callbacks context
+			callbackContext = s.context || s,
+			// Context for global events is callbackContext if it is a DOM node or jQuery collection
+			globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
+				jQuery( callbackContext ) :
+				jQuery.event,
+			// Deferreds
+			deferred = jQuery.Deferred(),
+			completeDeferred = jQuery.Callbacks("once memory"),
+			// Status-dependent callbacks
+			statusCode = s.statusCode || {},
+			// Headers (they are sent all at once)
+			requestHeaders = {},
+			requestHeadersNames = {},
+			// The jqXHR state
+			state = 0,
+			// Default abort message
+			strAbort = "canceled",
+			// Fake xhr
+			jqXHR = {
+				readyState: 0,
+
+				// Builds headers hashtable if needed
+				getResponseHeader: function( key ) {
+					var match;
+					if ( state === 2 ) {
+						if ( !responseHeaders ) {
+							responseHeaders = {};
+							while ( (match = rheaders.exec( responseHeadersString )) ) {
+								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
+							}
+						}
+						match = responseHeaders[ key.toLowerCase() ];
+					}
+					return match == null ? null : match;
+				},
+
+				// Raw string
+				getAllResponseHeaders: function() {
+					return state === 2 ? responseHeadersString : null;
+				},
+
+				// Caches the header
+				setRequestHeader: function( name, value ) {
+					var lname = name.toLowerCase();
+					if ( !state ) {
+						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
+						requestHeaders[ name ] = value;
+					}
+					return this;
+				},
+
+				// Overrides response content-type header
+				overrideMimeType: function( type ) {
+					if ( !state ) {
+						s.mimeType = type;
+					}
+					return this;
+				},
+
+				// Status-dependent callbacks
+				statusCode: function( map ) {
+					var code;
+					if ( map ) {
+						if ( state < 2 ) {
+							for ( code in map ) {
+								// Lazy-add the new callback in a way that preserves old ones
+								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
+							}
+						} else {
+							// Execute the appropriate callbacks
+							jqXHR.always( map[ jqXHR.status ] );
+						}
+					}
+					return this;
+				},
+
+				// Cancel the request
+				abort: function( statusText ) {
+					var finalText = statusText || strAbort;
+					if ( transport ) {
+						transport.abort( finalText );
+					}
+					done( 0, finalText );
+					return this;
+				}
+			};
+
+		// Attach deferreds
+		deferred.promise( jqXHR ).complete = completeDeferred.add;
+		jqXHR.success = jqXHR.done;
+		jqXHR.error = jqXHR.fail;
+
+		// Remove hash character (#7531: and string promotion)
+		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
+		// Handle falsy url in the settings object (#10093: consistency with old signature)
+		// We also use the url parameter if available
+		s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
+
+		// Alias method option to type as per ticket #12004
+		s.type = options.method || options.type || s.method || s.type;
+
+		// Extract dataTypes list
+		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
+
+		// A cross-domain request is in order when we have a protocol:host:port mismatch
+		if ( s.crossDomain == null ) {
+			parts = rurl.exec( s.url.toLowerCase() );
+			s.crossDomain = !!( parts &&
+				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
+					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
+						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
+			);
+		}
+
+		// Convert data if not already a string
+		if ( s.data && s.processData && typeof s.data !== "string" ) {
+			s.data = jQuery.param( s.data, s.traditional );
+		}
+
+		// Apply prefilters
+		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
+
+		// If request was aborted inside a prefilter, stop there
+		if ( state === 2 ) {
+			return jqXHR;
+		}
+
+		// We can fire global events as of now if asked to
+		fireGlobals = s.global;
+
+		// Watch for a new set of requests
+		if ( fireGlobals && jQuery.active++ === 0 ) {
+			jQuery.event.trigger("ajaxStart");
+		}
+
+		// Uppercase the type
+		s.type = s.type.toUpperCase();
+
+		// Determine if request has content
+		s.hasContent = !rnoContent.test( s.type );
+
+		// Save the URL in case we're toying with the If-Modified-Since
+		// and/or If-None-Match header later on
+		cacheURL = s.url;
+
+		// More options handling for requests with no content
+		if ( !s.hasContent ) {
+
+			// If data is available, append data to url
+			if ( s.data ) {
+				cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
+				// #9682: remove data so that it's not used in an eventual retry
+				delete s.data;
+			}
+
+			// Add anti-cache in url if needed
+			if ( s.cache === false ) {
+				s.url = rts.test( cacheURL ) ?
+
+					// If there is already a '_' parameter, set its value
+					cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
+
+					// Otherwise add one to the end
+					cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
+			}
+		}
+
+		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+		if ( s.ifModified ) {
+			if ( jQuery.lastModified[ cacheURL ] ) {
+				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
+			}
+			if ( jQuery.etag[ cacheURL ] ) {
+				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
+			}
+		}
+
+		// Set the correct header, if data is being sent
+		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
+			jqXHR.setRequestHeader( "Content-Type", s.contentType );
+		}
+
+		// Set the Accepts header for the server, depending on the dataType
+		jqXHR.setRequestHeader(
+			"Accept",
+			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
+				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
+				s.accepts[ "*" ]
+		);
+
+		// Check for headers option
+		for ( i in s.headers ) {
+			jqXHR.setRequestHeader( i, s.headers[ i ] );
+		}
+
+		// Allow custom headers/mimetypes and early abort
+		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
+			// Abort if not done already and return
+			return jqXHR.abort();
+		}
+
+		// aborting is no longer a cancellation
+		strAbort = "abort";
+
+		// Install callbacks on deferreds
+		for ( i in { success: 1, error: 1, complete: 1 } ) {
+			jqXHR[ i ]( s[ i ] );
+		}
+
+		// Get transport
+		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
+
+		// If no transport, we auto-abort
+		if ( !transport ) {
+			done( -1, "No Transport" );
+		} else {
+			jqXHR.readyState = 1;
+
+			// Send global event
+			if ( fireGlobals ) {
+				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
+			}
+			// Timeout
+			if ( s.async && s.timeout > 0 ) {
+				timeoutTimer = setTimeout(function() {
+					jqXHR.abort("timeout");
+				}, s.timeout );
+			}
+
+			try {
+				state = 1;
+				transport.send( requestHeaders, done );
+			} catch ( e ) {
+				// Propagate exception as error if not done
+				if ( state < 2 ) {
+					done( -1, e );
+				// Simply rethrow otherwise
+				} else {
+					throw e;
+				}
+			}
+		}
+
+		// Callback for when everything is done
+		function done( status, nativeStatusText, responses, headers ) {
+			var isSuccess, success, error, response, modified,
+				statusText = nativeStatusText;
+
+			// Called once
+			if ( state === 2 ) {
+				return;
+			}
+
+			// State is "done" now
+			state = 2;
+
+			// Clear timeout if it exists
+			if ( timeoutTimer ) {
+				clearTimeout( timeoutTimer );
+			}
+
+			// Dereference transport for early garbage collection
+			// (no matter how long the jqXHR object will be used)
+			transport = undefined;
+
+			// Cache response headers
+			responseHeadersString = headers || "";
+
+			// Set readyState
+			jqXHR.readyState = status > 0 ? 4 : 0;
+
+			// Determine if successful
+			isSuccess = status >= 200 && status < 300 || status === 304;
+
+			// Get response data
+			if ( responses ) {
+				response = ajaxHandleResponses( s, jqXHR, responses );
+			}
+
+			// Convert no matter what (that way responseXXX fields are always set)
+			response = ajaxConvert( s, response, jqXHR, isSuccess );
+
+			// If successful, handle type chaining
+			if ( isSuccess ) {
+
+				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+				if ( s.ifModified ) {
+					modified = jqXHR.getResponseHeader("Last-Modified");
+					if ( modified ) {
+						jQuery.lastModified[ cacheURL ] = modified;
+					}
+					modified = jqXHR.getResponseHeader("etag");
+					if ( modified ) {
+						jQuery.etag[ cacheURL ] = modified;
+					}
+				}
+
+				// if no content
+				if ( status === 204 || s.type === "HEAD" ) {
+					statusText = "nocontent";
+
+				// if not modified
+				} else if ( status === 304 ) {
+					statusText = "notmodified";
+
+				// If we have data, let's convert it
+				} else {
+					statusText = response.state;
+					success = response.data;
+					error = response.error;
+					isSuccess = !error;
+				}
+			} else {
+				// We extract error from statusText
+				// then normalize statusText and status for non-aborts
+				error = statusText;
+				if ( status || !statusText ) {
+					statusText = "error";
+					if ( status < 0 ) {
+						status = 0;
+					}
+				}
+			}
+
+			// Set data for the fake xhr object
+			jqXHR.status = status;
+			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
+
+			// Success/Error
+			if ( isSuccess ) {
+				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
+			} else {
+				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
+			}
+
+			// Status-dependent callbacks
+			jqXHR.statusCode( statusCode );
+			statusCode = undefined;
+
+			if ( fireGlobals ) {
+				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
+					[ jqXHR, s, isSuccess ? success : error ] );
+			}
+
+			// Complete
+			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
+
+			if ( fireGlobals ) {
+				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
+				// Handle the global AJAX counter
+				if ( !( --jQuery.active ) ) {
+					jQuery.event.trigger("ajaxStop");
+				}
+			}
+		}
+
+		return jqXHR;
+	},
+
+	getJSON: function( url, data, callback ) {
+		return jQuery.get( url, data, callback, "json" );
+	},
+
+	getScript: function( url, callback ) {
+		return jQuery.get( url, undefined, callback, "script" );
+	}
+});
+
+jQuery.each( [ "get", "post" ], function( i, method ) {
+	jQuery[ method ] = function( url, data, callback, type ) {
+		// shift arguments if data argument was omitted
+		if ( jQuery.isFunction( data ) ) {
+			type = type || callback;
+			callback = data;
+			data = undefined;
+		}
+
+		return jQuery.ajax({
+			url: url,
+			type: method,
+			dataType: type,
+			data: data,
+			success: callback
+		});
+	};
+});
+
+/* Handles responses to an ajax request:
+ * - finds the right dataType (mediates between content-type and expected dataType)
+ * - returns the corresponding response
+ */
+function ajaxHandleResponses( s, jqXHR, responses ) {
+	var firstDataType, ct, finalDataType, type,
+		contents = s.contents,
+		dataTypes = s.dataTypes;
+
+	// Remove auto dataType and get content-type in the process
+	while( dataTypes[ 0 ] === "*" ) {
+		dataTypes.shift();
+		if ( ct === undefined ) {
+			ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
+		}
+	}
+
+	// Check if we're dealing with a known content-type
+	if ( ct ) {
+		for ( type in contents ) {
+			if ( contents[ type ] && contents[ type ].test( ct ) ) {
+				dataTypes.unshift( type );
+				break;
+			}
+		}
+	}
+
+	// Check to see if we have a response for the expected dataType
+	if ( dataTypes[ 0 ] in responses ) {
+		finalDataType = dataTypes[ 0 ];
+	} else {
+		// Try convertible dataTypes
+		for ( type in responses ) {
+			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
+				finalDataType = type;
+				break;
+			}
+			if ( !firstDataType ) {
+				firstDataType = type;
+			}
+		}
+		// Or just use first one
+		finalDataType = finalDataType || firstDataType;
+	}
+
+	// If we found a dataType
+	// We add the dataType to the list if needed
+	// and return the corresponding response
+	if ( finalDataType ) {
+		if ( finalDataType !== dataTypes[ 0 ] ) {
+			dataTypes.unshift( finalDataType );
+		}
+		return responses[ finalDataType ];
+	}
+}
+
+/* Chain conversions given the request and the original response
+ * Also sets the responseXXX fields on the jqXHR instance
+ */
+function ajaxConvert( s, response, jqXHR, isSuccess ) {
+	var conv2, current, conv, tmp, prev,
+		converters = {},
+		// Work with a copy of dataTypes in case we need to modify it for conversion
+		dataTypes = s.dataTypes.slice();
+
+	// Create converters map with lowercased keys
+	if ( dataTypes[ 1 ] ) {
+		for ( conv in s.converters ) {
+			converters[ conv.toLowerCase() ] = s.converters[ conv ];
+		}
+	}
+
+	current = dataTypes.shift();
+
+	// Convert to each sequential dataType
+	while ( current ) {
+
+		if ( s.responseFields[ current ] ) {
+			jqXHR[ s.responseFields[ current ] ] = response;
+		}
+
+		// Apply the dataFilter if provided
+		if ( !prev && isSuccess && s.dataFilter ) {
+			response = s.dataFilter( response, s.dataType );
+		}
+
+		prev = current;
+		current = dataTypes.shift();
+
+		if ( current ) {
+
+			// There's only work to do if current dataType is non-auto
+			if ( current === "*" ) {
+
+				current = prev;
+
+			// Convert response if prev dataType is non-auto and differs from current
+			} else if ( prev !== "*" && prev !== current ) {
+
+				// Seek a direct converter
+				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
+
+				// If none found, seek a pair
+				if ( !conv ) {
+					for ( conv2 in converters ) {
+
+						// If conv2 outputs current
+						tmp = conv2.split( " " );
+						if ( tmp[ 1 ] === current ) {
+
+							// If prev can be converted to accepted input
+							conv = converters[ prev + " " + tmp[ 0 ] ] ||
+								converters[ "* " + tmp[ 0 ] ];
+							if ( conv ) {
+								// Condense equivalence converters
+								if ( conv === true ) {
+									conv = converters[ conv2 ];
+
+								// Otherwise, insert the intermediate dataType
+								} else if ( converters[ conv2 ] !== true ) {
+									current = tmp[ 0 ];
+									dataTypes.unshift( tmp[ 1 ] );
+								}
+								break;
+							}
+						}
+					}
+				}
+
+				// Apply converter (if not an equivalence)
+				if ( conv !== true ) {
+
+					// Unless errors are allowed to bubble, catch and return them
+					if ( conv && s[ "throws" ] ) {
+						response = conv( response );
+					} else {
+						try {
+							response = conv( response );
+						} catch ( e ) {
+							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
+						}
+					}
+				}
+			}
+		}
+	}
+
+	return { state: "success", data: response };
+}
+// Install script dataType
+jQuery.ajaxSetup({
+	accepts: {
+		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
+	},
+	contents: {
+		script: /(?:java|ecma)script/
+	},
+	converters: {
+		"text script": function( text ) {
+			jQuery.globalEval( text );
+			return text;
+		}
+	}
+});
+
+// Handle cache's special case and global
+jQuery.ajaxPrefilter( "script", function( s ) {
+	if ( s.cache === undefined ) {
+		s.cache = false;
+	}
+	if ( s.crossDomain ) {
+		s.type = "GET";
+		s.global = false;
+	}
+});
+
+// Bind script tag hack transport
+jQuery.ajaxTransport( "script", function(s) {
+
+	// This transport only deals with cross domain requests
+	if ( s.crossDomain ) {
+
+		var script,
+			head = document.head || jQuery("head")[0] || document.documentElement;
+
+		return {
+
+			send: function( _, callback ) {
+
+				script = document.createElement("script");
+
+				script.async = true;
+
+				if ( s.scriptCharset ) {
+					script.charset = s.scriptCharset;
+				}
+
+				script.src = s.url;
+
+				// Attach handlers for all browsers
+				script.onload = script.onreadystatechange = function( _, isAbort ) {
+
+					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
+
+						// Handle memory leak in IE
+						script.onload = script.onreadystatechange = null;
+
+						// Remove the script
+						if ( script.parentNode ) {
+							script.parentNode.removeChild( script );
+						}
+
+						// Dereference the script
+						script = null;
+
+						// Callback if not abort
+						if ( !isAbort ) {
+							callback( 200, "success" );
+						}
+					}
+				};
+
+				// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
+				// Use native DOM manipulation to avoid our domManip AJAX trickery
+				head.insertBefore( script, head.firstChild );
+			},
+
+			abort: function() {
+				if ( script ) {
+					script.onload( undefined, true );
+				}
+			}
+		};
+	}
+});
+var oldCallbacks = [],
+	rjsonp = /(=)\?(?=&|$)|\?\?/;
+
+// Default jsonp settings
+jQuery.ajaxSetup({
+	jsonp: "callback",
+	jsonpCallback: function() {
+		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
+		this[ callback ] = true;
+		return callback;
+	}
+});
+
+// Detect, normalize options and install callbacks for jsonp requests
+jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
+
+	var callbackName, overwritten, responseContainer,
+		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
+			"url" :
+			typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
+		);
+
+	// Handle iff the expected data type is "jsonp" or we have a parameter to set
+	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
+
+		// Get callback name, remembering preexisting value associated with it
+		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
+			s.jsonpCallback() :
+			s.jsonpCallback;
+
+		// Insert callback into url or form data
+		if ( jsonProp ) {
+			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
+		} else if ( s.jsonp !== false ) {
+			s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
+		}
+
+		// Use data converter to retrieve json after script execution
+		s.converters["script json"] = function() {
+			if ( !responseContainer ) {
+				jQuery.error( callbackName + " was not called" );
+			}
+			return responseContainer[ 0 ];
+		};
+
+		// force json dataType
+		s.dataTypes[ 0 ] = "json";
+
+		// Install callback
+		overwritten = window[ callbackName ];
+		window[ callbackName ] = function() {
+			responseContainer = arguments;
+		};
+
+		// Clean-up function (fires after converters)
+		jqXHR.always(function() {
+			// Restore preexisting value
+			window[ callbackName ] = overwritten;
+
+			// Save back as free
+			if ( s[ callbackName ] ) {
+				// make sure that re-using the options doesn't screw things around
+				s.jsonpCallback = originalSettings.jsonpCallback;
+
+				// save the callback name for future use
+				oldCallbacks.push( callbackName );
+			}
+
+			// Call if it was a function and we have a response
+			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
+				overwritten( responseContainer[ 0 ] );
+			}
+
+			responseContainer = overwritten = undefined;
+		});
+
+		// Delegate to script
+		return "script";
+	}
+});
+var xhrCallbacks, xhrSupported,
+	xhrId = 0,
+	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
+	xhrOnUnloadAbort = window.ActiveXObject && function() {
+		// Abort all pending requests
+		var key;
+		for ( key in xhrCallbacks ) {
+			xhrCallbacks[ key ]( undefined, true );
+		}
+	};
+
+// Functions to create xhrs
+function createStandardXHR() {
+	try {
+		return new window.XMLHttpRequest();
+	} catch( e ) {}
+}
+
+function createActiveXHR() {
+	try {
+		return new window.ActiveXObject("Microsoft.XMLHTTP");
+	} catch( e ) {}
+}
+
+// Create the request object
+// (This is still attached to ajaxSettings for backward compatibility)
+jQuery.ajaxSettings.xhr = window.ActiveXObject ?
+	/* Microsoft failed to properly
+	 * implement the XMLHttpRequest in IE7 (can't request local files),
+	 * so we use the ActiveXObject when it is available
+	 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
+	 * we need a fallback.
+	 */
+	function() {
+		return !this.isLocal && createStandardXHR() || createActiveXHR();
+	} :
+	// For all other browsers, use the standard XMLHttpRequest object
+	createStandardXHR;
+
+// Determine support properties
+xhrSupported = jQuery.ajaxSettings.xhr();
+jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
+xhrSupported = jQuery.support.ajax = !!xhrSupported;
+
+// Create transport if the browser can provide an xhr
+if ( xhrSupported ) {
+
+	jQuery.ajaxTransport(function( s ) {
+		// Cross domain only allowed if supported through XMLHttpRequest
+		if ( !s.crossDomain || jQuery.support.cors ) {
+
+			var callback;
+
+			return {
+				send: function( headers, complete ) {
+
+					// Get a new xhr
+					var handle, i,
+						xhr = s.xhr();
+
+					// Open the socket
+					// Passing null username, generates a login popup on Opera (#2865)
+					if ( s.username ) {
+						xhr.open( s.type, s.url, s.async, s.username, s.password );
+					} else {
+						xhr.open( s.type, s.url, s.async );
+					}
+
+					// Apply custom fields if provided
+					if ( s.xhrFields ) {
+						for ( i in s.xhrFields ) {
+							xhr[ i ] = s.xhrFields[ i ];
+						}
+					}
+
+					// Override mime type if needed
+					if ( s.mimeType && xhr.overrideMimeType ) {
+						xhr.overrideMimeType( s.mimeType );
+					}
+
+					// X-Requested-With header
+					// For cross-domain requests, seeing as conditions for a preflight are
+					// akin to a jigsaw puzzle, we simply never set it to be sure.
+					// (it can always be set on a per-request basis or even using ajaxSetup)
+					// For same-domain requests, won't change header if already provided.
+					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
+						headers["X-Requested-With"] = "XMLHttpRequest";
+					}
+
+					// Need an extra try/catch for cross domain requests in Firefox 3
+					try {
+						for ( i in headers ) {
+							xhr.setRequestHeader( i, headers[ i ] );
+						}
+					} catch( err ) {}
+
+					// Do send the request
+					// This may raise an exception which is actually
+					// handled in jQuery.ajax (so no try/catch here)
+					xhr.send( ( s.hasContent && s.data ) || null );
+
+					// Listener
+					callback = function( _, isAbort ) {
+						var status, responseHeaders, statusText, responses;
+
+						// Firefox throws exceptions when accessing properties
+						// of an xhr when a network error occurred
+						// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
+						try {
+
+							// Was never called and is aborted or complete
+							if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
+
+								// Only called once
+								callback = undefined;
+
+								// Do not keep as active anymore
+								if ( handle ) {
+									xhr.onreadystatechange = jQuery.noop;
+									if ( xhrOnUnloadAbort ) {
+										delete xhrCallbacks[ handle ];
+									}
+								}
+
+								// If it's an abort
+								if ( isAbort ) {
+									// Abort it manually if needed
+									if ( xhr.readyState !== 4 ) {
+										xhr.abort();
+									}
+								} else {
+									responses = {};
+									status = xhr.status;
+									responseHeaders = xhr.getAllResponseHeaders();
+
+									// When requesting binary data, IE6-9 will throw an exception
+									// on any attempt to access responseText (#11426)
+									if ( typeof xhr.responseText === "string" ) {
+										responses.text = xhr.responseText;
+									}
+
+									// Firefox throws an exception when accessing
+									// statusText for faulty cross-domain requests
+									try {
+										statusText = xhr.statusText;
+									} catch( e ) {
+										// We normalize with Webkit giving an empty statusText
+										statusText = "";
+									}
+
+									// Filter status for non standard behaviors
+
+									// If the request is local and we have data: assume a success
+									// (success with no data won't get notified, that's the best we
+									// can do given current implementations)
+									if ( !status && s.isLocal && !s.crossDomain ) {
+										status = responses.text ? 200 : 404;
+									// IE - #1450: sometimes returns 1223 when it should be 204
+									} else if ( status === 1223 ) {
+										status = 204;
+									}
+								}
+							}
+						} catch( firefoxAccessException ) {
+							if ( !isAbort ) {
+								complete( -1, firefoxAccessException );
+							}
+						}
+
+						// Call complete if needed
+						if ( responses ) {
+							complete( status, statusText, responses, responseHeaders );
+						}
+					};
+
+					if ( !s.async ) {
+						// if we're in sync mode we fire the callback
+						callback();
+					} else if ( xhr.readyState === 4 ) {
+						// (IE6 & IE7) if it's in cache and has been
+						// retrieved directly we need to fire the callback
+						setTimeout( callback );
+					} else {
+						handle = ++xhrId;
+						if ( xhrOnUnloadAbort ) {
+							// Create the active xhrs callbacks list if needed
+							// and attach the unload handler
+							if ( !xhrCallbacks ) {
+								xhrCallbacks = {};
+								jQuery( window ).unload( xhrOnUnloadAbort );
+							}
+							// Add to list of active xhrs callbacks
+							xhrCallbacks[ handle ] = callback;
+						}
+						xhr.onreadystatechange = callback;
+					}
+				},
+
+				abort: function() {
+					if ( callback ) {
+						callback( undefined, true );
+					}
+				}
+			};
+		}
+	});
+}
+var fxNow, timerId,
+	rfxtypes = /^(?:toggle|show|hide)$/,
+	rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
+	rrun = /queueHooks$/,
+	animationPrefilters = [ defaultPrefilter ],
+	tweeners = {
+		"*": [function( prop, value ) {
+			var tween = this.createTween( prop, value ),
+				target = tween.cur(),
+				parts = rfxnum.exec( value ),
+				unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
+
+				// Starting value computation is required for potential unit mismatches
+				start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
+					rfxnum.exec( jQuery.css( tween.elem, prop ) ),
+				scale = 1,
+				maxIterations = 20;
+
+			if ( start && start[ 3 ] !== unit ) {
+				// Trust units reported by jQuery.css
+				unit = unit || start[ 3 ];
+
+				// Make sure we update the tween properties later on
+				parts = parts || [];
+
+				// Iteratively approximate from a nonzero starting point
+				start = +target || 1;
+
+				do {
+					// If previous iteration zeroed out, double until we get *something*
+					// Use a string for doubling factor so we don't accidentally see scale as unchanged below
+					scale = scale || ".5";
+
+					// Adjust and apply
+					start = start / scale;
+					jQuery.style( tween.elem, prop, start + unit );
+
+				// Update scale, tolerating zero or NaN from tween.cur()
+				// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
+				} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
+			}
+
+			// Update tween properties
+			if ( parts ) {
+				start = tween.start = +start || +target || 0;
+				tween.unit = unit;
+				// If a +=/-= token was provided, we're doing a relative animation
+				tween.end = parts[ 1 ] ?
+					start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
+					+parts[ 2 ];
+			}
+
+			return tween;
+		}]
+	};
+
+// Animations created synchronously will run synchronously
+function createFxNow() {
+	setTimeout(function() {
+		fxNow = undefined;
+	});
+	return ( fxNow = jQuery.now() );
+}
+
+function createTween( value, prop, animation ) {
+	var tween,
+		collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
+		index = 0,
+		length = collection.length;
+	for ( ; index < length; index++ ) {
+		if ( (tween = collection[ index ].call( animation, prop, value )) ) {
+
+			// we're done with this property
+			return tween;
+		}
+	}
+}
+
+function Animation( elem, properties, options ) {
+	var result,
+		stopped,
+		index = 0,
+		length = animationPrefilters.length,
+		deferred = jQuery.Deferred().always( function() {
+			// don't match elem in the :animated selector
+			delete tick.elem;
+		}),
+		tick = function() {
+			if ( stopped ) {
+				return false;
+			}
+			var currentTime = fxNow || createFxNow(),
+				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
+				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
+				temp = remaining / animation.duration || 0,
+				percent = 1 - temp,
+				index = 0,
+				length = animation.tweens.length;
+
+			for ( ; index < length ; index++ ) {
+				animation.tweens[ index ].run( percent );
+			}
+
+			deferred.notifyWith( elem, [ animation, percent, remaining ]);
+
+			if ( percent < 1 && length ) {
+				return remaining;
+			} else {
+				deferred.resolveWith( elem, [ animation ] );
+				return false;
+			}
+		},
+		animation = deferred.promise({
+			elem: elem,
+			props: jQuery.extend( {}, properties ),
+			opts: jQuery.extend( true, { specialEasing: {} }, options ),
+			originalProperties: properties,
+			originalOptions: options,
+			startTime: fxNow || createFxNow(),
+			duration: options.duration,
+			tweens: [],
+			createTween: function( prop, end ) {
+				var tween = jQuery.Tween( elem, animation.opts, prop, end,
+						animation.opts.specialEasing[ prop ] || animation.opts.easing );
+				animation.tweens.push( tween );
+				return tween;
+			},
+			stop: function( gotoEnd ) {
+				var index = 0,
+					// if we are going to the end, we want to run all the tweens
+					// otherwise we skip this part
+					length = gotoEnd ? animation.tweens.length : 0;
+				if ( stopped ) {
+					return this;
+				}
+				stopped = true;
+				for ( ; index < length ; index++ ) {
+					animation.tweens[ index ].run( 1 );
+				}
+
+				// resolve when we played the last frame
+				// otherwise, reject
+				if ( gotoEnd ) {
+					deferred.resolveWith( elem, [ animation, gotoEnd ] );
+				} else {
+					deferred.rejectWith( elem, [ animation, gotoEnd ] );
+				}
+				return this;
+			}
+		}),
+		props = animation.props;
+
+	propFilter( props, animation.opts.specialEasing );
+
+	for ( ; index < length ; index++ ) {
+		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
+		if ( result ) {
+			return result;
+		}
+	}
+
+	jQuery.map( props, createTween, animation );
+
+	if ( jQuery.isFunction( animation.opts.start ) ) {
+		animation.opts.start.call( elem, animation );
+	}
+
+	jQuery.fx.timer(
+		jQuery.extend( tick, {
+			elem: elem,
+			anim: animation,
+			queue: animation.opts.queue
+		})
+	);
+
+	// attach callbacks from options
+	return animation.progress( animation.opts.progress )
+		.done( animation.opts.done, animation.opts.complete )
+		.fail( animation.opts.fail )
+		.always( animation.opts.always );
+}
+
+function propFilter( props, specialEasing ) {
+	var index, name, easing, value, hooks;
+
+	// camelCase, specialEasing and expand cssHook pass
+	for ( index in props ) {
+		name = jQuery.camelCase( index );
+		easing = specialEasing[ name ];
+		value = props[ index ];
+		if ( jQuery.isArray( value ) ) {
+			easing = value[ 1 ];
+			value = props[ index ] = value[ 0 ];
+		}
+
+		if ( index !== name ) {
+			props[ name ] = value;
+			delete props[ index ];
+		}
+
+		hooks = jQuery.cssHooks[ name ];
+		if ( hooks && "expand" in hooks ) {
+			value = hooks.expand( value );
+			delete props[ name ];
+
+			// not quite $.extend, this wont overwrite keys already present.
+			// also - reusing 'index' from above because we have the correct "name"
+			for ( index in value ) {
+				if ( !( index in props ) ) {
+					props[ index ] = value[ index ];
+					specialEasing[ index ] = easing;
+				}
+			}
+		} else {
+			specialEasing[ name ] = easing;
+		}
+	}
+}
+
+jQuery.Animation = jQuery.extend( Animation, {
+
+	tweener: function( props, callback ) {
+		if ( jQuery.isFunction( props ) ) {
+			callback = props;
+			props = [ "*" ];
+		} else {
+			props = props.split(" ");
+		}
+
+		var prop,
+			index = 0,
+			length = props.length;
+
+		for ( ; index < length ; index++ ) {
+			prop = props[ index ];
+			tweeners[ prop ] = tweeners[ prop ] || [];
+			tweeners[ prop ].unshift( callback );
+		}
+	},
+
+	prefilter: function( callback, prepend ) {
+		if ( prepend ) {
+			animationPrefilters.unshift( callback );
+		} else {
+			animationPrefilters.push( callback );
+		}
+	}
+});
+
+function defaultPrefilter( elem, props, opts ) {
+	/* jshint validthis: true */
+	var prop, value, toggle, tween, hooks, oldfire,
+		anim = this,
+		orig = {},
+		style = elem.style,
+		hidden = elem.nodeType && isHidden( elem ),
+		dataShow = jQuery._data( elem, "fxshow" );
+
+	// handle queue: false promises
+	if ( !opts.queue ) {
+		hooks = jQuery._queueHooks( elem, "fx" );
+		if ( hooks.unqueued == null ) {
+			hooks.unqueued = 0;
+			oldfire = hooks.empty.fire;
+			hooks.empty.fire = function() {
+				if ( !hooks.unqueued ) {
+					oldfire();
+				}
+			};
+		}
+		hooks.unqueued++;
+
+		anim.always(function() {
+			// doing this makes sure that the complete handler will be called
+			// before this completes
+			anim.always(function() {
+				hooks.unqueued--;
+				if ( !jQuery.queue( elem, "fx" ).length ) {
+					hooks.empty.fire();
+				}
+			});
+		});
+	}
+
+	// height/width overflow pass
+	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
+		// Make sure that nothing sneaks out
+		// Record all 3 overflow attributes because IE does not
+		// change the overflow attribute when overflowX and
+		// overflowY are set to the same value
+		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
+
+		// Set display property to inline-block for height/width
+		// animations on inline elements that are having width/height animated
+		if ( jQuery.css( elem, "display" ) === "inline" &&
+				jQuery.css( elem, "float" ) === "none" ) {
+
+			// inline-level elements accept inline-block;
+			// block-level elements need to be inline with layout
+			if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
+				style.display = "inline-block";
+
+			} else {
+				style.zoom = 1;
+			}
+		}
+	}
+
+	if ( opts.overflow ) {
+		style.overflow = "hidden";
+		if ( !jQuery.support.shrinkWrapBlocks ) {
+			anim.always(function() {
+				style.overflow = opts.overflow[ 0 ];
+				style.overflowX = opts.overflow[ 1 ];
+				style.overflowY = opts.overflow[ 2 ];
+			});
+		}
+	}
+
+
+	// show/hide pass
+	for ( prop in props ) {
+		value = props[ prop ];
+		if ( rfxtypes.exec( value ) ) {
+			delete props[ prop ];
+			toggle = toggle || value === "toggle";
+			if ( value === ( hidden ? "hide" : "show" ) ) {
+				continue;
+			}
+			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
+		}
+	}
+
+	if ( !jQuery.isEmptyObject( orig ) ) {
+		if ( dataShow ) {
+			if ( "hidden" in dataShow ) {
+				hidden = dataShow.hidden;
+			}
+		} else {
+			dataShow = jQuery._data( elem, "fxshow", {} );
+		}
+
+		// store state if its toggle - enables .stop().toggle() to "reverse"
+		if ( toggle ) {
+			dataShow.hidden = !hidden;
+		}
+		if ( hidden ) {
+			jQuery( elem ).show();
+		} else {
+			anim.done(function() {
+				jQuery( elem ).hide();
+			});
+		}
+		anim.done(function() {
+			var prop;
+			jQuery._removeData( elem, "fxshow" );
+			for ( prop in orig ) {
+				jQuery.style( elem, prop, orig[ prop ] );
+			}
+		});
+		for ( prop in orig ) {
+			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
+
+			if ( !( prop in dataShow ) ) {
+				dataShow[ prop ] = tween.start;
+				if ( hidden ) {
+					tween.end = tween.start;
+					tween.start = prop === "width" || prop === "height" ? 1 : 0;
+				}
+			}
+		}
+	}
+}
+
+function Tween( elem, options, prop, end, easing ) {
+	return new Tween.prototype.init( elem, options, prop, end, easing );
+}
+jQuery.Tween = Tween;
+
+Tween.prototype = {
+	constructor: Tween,
+	init: function( elem, options, prop, end, easing, unit ) {
+		this.elem = elem;
+		this.prop = prop;
+		this.easing = easing || "swing";
+		this.options = options;
+		this.start = this.now = this.cur();
+		this.end = end;
+		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
+	},
+	cur: function() {
+		var hooks = Tween.propHooks[ this.prop ];
+
+		return hooks && hooks.get ?
+			hooks.get( this ) :
+			Tween.propHooks._default.get( this );
+	},
+	run: function( percent ) {
+		var eased,
+			hooks = Tween.propHooks[ this.prop ];
+
+		if ( this.options.duration ) {
+			this.pos = eased = jQuery.easing[ this.easing ](
+				percent, this.options.duration * percent, 0, 1, this.options.duration
+			);
+		} else {
+			this.pos = eased = percent;
+		}
+		this.now = ( this.end - this.start ) * eased + this.start;
+
+		if ( this.options.step ) {
+			this.options.step.call( this.elem, this.now, this );
+		}
+
+		if ( hooks && hooks.set ) {
+			hooks.set( this );
+		} else {
+			Tween.propHooks._default.set( this );
+		}
+		return this;
+	}
+};
+
+Tween.prototype.init.prototype = Tween.prototype;
+
+Tween.propHooks = {
+	_default: {
+		get: function( tween ) {
+			var result;
+
+			if ( tween.elem[ tween.prop ] != null &&
+				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
+				return tween.elem[ tween.prop ];
+			}
+
+			// passing an empty string as a 3rd parameter to .css will automatically
+			// attempt a parseFloat and fallback to a string if the parse fails
+			// so, simple values such as "10px" are parsed to Float.
+			// complex values such as "rotate(1rad)" are returned as is.
+			result = jQuery.css( tween.elem, tween.prop, "" );
+			// Empty strings, null, undefined and "auto" are converted to 0.
+			return !result || result === "auto" ? 0 : result;
+		},
+		set: function( tween ) {
+			// use step hook for back compat - use cssHook if its there - use .style if its
+			// available and use plain properties where available
+			if ( jQuery.fx.step[ tween.prop ] ) {
+				jQuery.fx.step[ tween.prop ]( tween );
+			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
+				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
+			} else {
+				tween.elem[ tween.prop ] = tween.now;
+			}
+		}
+	}
+};
+
+// Support: IE <=9
+// Panic based approach to setting things on disconnected nodes
+
+Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
+	set: function( tween ) {
+		if ( tween.elem.nodeType && tween.elem.parentNode ) {
+			tween.elem[ tween.prop ] = tween.now;
+		}
+	}
+};
+
+jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
+	var cssFn = jQuery.fn[ name ];
+	jQuery.fn[ name ] = function( speed, easing, callback ) {
+		return speed == null || typeof speed === "boolean" ?
+			cssFn.apply( this, arguments ) :
+			this.animate( genFx( name, true ), speed, easing, callback );
+	};
+});
+
+jQuery.fn.extend({
+	fadeTo: function( speed, to, easing, callback ) {
+
+		// show any hidden elements after setting opacity to 0
+		return this.filter( isHidden ).css( "opacity", 0 ).show()
+
+			// animate to the value specified
+			.end().animate({ opacity: to }, speed, easing, callback );
+	},
+	animate: function( prop, speed, easing, callback ) {
+		var empty = jQuery.isEmptyObject( prop ),
+			optall = jQuery.speed( speed, easing, callback ),
+			doAnimation = function() {
+				// Operate on a copy of prop so per-property easing won't be lost
+				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
+
+				// Empty animations, or finishing resolves immediately
+				if ( empty || jQuery._data( this, "finish" ) ) {
+					anim.stop( true );
+				}
+			};
+			doAnimation.finish = doAnimation;
+
+		return empty || optall.queue === false ?
+			this.each( doAnimation ) :
+			this.queue( optall.queue, doAnimation );
+	},
+	stop: function( type, clearQueue, gotoEnd ) {
+		var stopQueue = function( hooks ) {
+			var stop = hooks.stop;
+			delete hooks.stop;
+			stop( gotoEnd );
+		};
+
+		if ( typeof type !== "string" ) {
+			gotoEnd = clearQueue;
+			clearQueue = type;
+			type = undefined;
+		}
+		if ( clearQueue && type !== false ) {
+			this.queue( type || "fx", [] );
+		}
+
+		return this.each(function() {
+			var dequeue = true,
+				index = type != null && type + "queueHooks",
+				timers = jQuery.timers,
+				data = jQuery._data( this );
+
+			if ( index ) {
+				if ( data[ index ] && data[ index ].stop ) {
+					stopQueue( data[ index ] );
+				}
+			} else {
+				for ( index in data ) {
+					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
+						stopQueue( data[ index ] );
+					}
+				}
+			}
+
+			for ( index = timers.length; index--; ) {
+				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
+					timers[ index ].anim.stop( gotoEnd );
+					dequeue = false;
+					timers.splice( index, 1 );
+				}
+			}
+
+			// start the next in the queue if the last step wasn't forced
+			// timers currently will call their complete callbacks, which will dequeue
+			// but only if they were gotoEnd
+			if ( dequeue || !gotoEnd ) {
+				jQuery.dequeue( this, type );
+			}
+		});
+	},
+	finish: function( type ) {
+		if ( type !== false ) {
+			type = type || "fx";
+		}
+		return this.each(function() {
+			var index,
+				data = jQuery._data( this ),
+				queue = data[ type + "queue" ],
+				hooks = data[ type + "queueHooks" ],
+				timers = jQuery.timers,
+				length = queue ? queue.length : 0;
+
+			// enable finishing flag on private data
+			data.finish = true;
+
+			// empty the queue first
+			jQuery.queue( this, type, [] );
+
+			if ( hooks && hooks.stop ) {
+				hooks.stop.call( this, true );
+			}
+
+			// look for any active animations, and finish them
+			for ( index = timers.length; index--; ) {
+				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
+					timers[ index ].anim.stop( true );
+					timers.splice( index, 1 );
+				}
+			}
+
+			// look for any animations in the old queue and finish them
+			for ( index = 0; index < length; index++ ) {
+				if ( queue[ index ] && queue[ index ].finish ) {
+					queue[ index ].finish.call( this );
+				}
+			}
+
+			// turn off finishing flag
+			delete data.finish;
+		});
+	}
+});
+
+// Generate parameters to create a standard animation
+function genFx( type, includeWidth ) {
+	var which,
+		attrs = { height: type },
+		i = 0;
+
+	// if we include width, step value is 1 to do all cssExpand values,
+	// if we don't include width, step value is 2 to skip over Left and Right
+	includeWidth = includeWidth? 1 : 0;
+	for( ; i < 4 ; i += 2 - includeWidth ) {
+		which = cssExpand[ i ];
+		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
+	}
+
+	if ( includeWidth ) {
+		attrs.opacity = attrs.width = type;
+	}
+
+	return attrs;
+}
+
+// Generate shortcuts for custom animations
+jQuery.each({
+	slideDown: genFx("show"),
+	slideUp: genFx("hide"),
+	slideToggle: genFx("toggle"),
+	fadeIn: { opacity: "show" },
+	fadeOut: { opacity: "hide" },
+	fadeToggle: { opacity: "toggle" }
+}, function( name, props ) {
+	jQuery.fn[ name ] = function( speed, easing, callback ) {
+		return this.animate( props, speed, easing, callback );
+	};
+});
+
+jQuery.speed = function( speed, easing, fn ) {
+	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
+		complete: fn || !fn && easing ||
+			jQuery.isFunction( speed ) && speed,
+		duration: speed,
+		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
+	};
+
+	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
+
+	// normalize opt.queue - true/undefined/null -> "fx"
+	if ( opt.queue == null || opt.queue === true ) {
+		opt.queue = "fx";
+	}
+
+	// Queueing
+	opt.old = opt.complete;
+
+	opt.complete = function() {
+		if ( jQuery.isFunction( opt.old ) ) {
+			opt.old.call( this );
+		}
+
+		if ( opt.queue ) {
+			jQuery.dequeue( this, opt.queue );
+		}
+	};
+
+	return opt;
+};
+
+jQuery.easing = {
+	linear: function( p ) {
+		return p;
+	},
+	swing: function( p ) {
+		return 0.5 - Math.cos( p*Math.PI ) / 2;
+	}
+};
+
+jQuery.timers = [];
+jQuery.fx = Tween.prototype.init;
+jQuery.fx.tick = function() {
+	var timer,
+		timers = jQuery.timers,
+		i = 0;
+
+	fxNow = jQuery.now();
+
+	for ( ; i < timers.length; i++ ) {
+		timer = timers[ i ];
+		// Checks the timer has not already been removed
+		if ( !timer() && timers[ i ] === timer ) {
+			timers.splice( i--, 1 );
+		}
+	}
+
+	if ( !timers.length ) {
+		jQuery.fx.stop();
+	}
+	fxNow = undefined;
+};
+
+jQuery.fx.timer = function( timer ) {
+	if ( timer() && jQuery.timers.push( timer ) ) {
+		jQuery.fx.start();
+	}
+};
+
+jQuery.fx.interval = 13;
+
+jQuery.fx.start = function() {
+	if ( !timerId ) {
+		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
+	}
+};
+
+jQuery.fx.stop = function() {
+	clearInterval( timerId );
+	timerId = null;
+};
+
+jQuery.fx.speeds = {
+	slow: 600,
+	fast: 200,
+	// Default speed
+	_default: 400
+};
+
+// Back Compat <1.8 extension point
+jQuery.fx.step = {};
+
+if ( jQuery.expr && jQuery.expr.filters ) {
+	jQuery.expr.filters.animated = function( elem ) {
+		return jQuery.grep(jQuery.timers, function( fn ) {
+			return elem === fn.elem;
+		}).length;
+	};
+}
+jQuery.fn.offset = function( options ) {
+	if ( arguments.length ) {
+		return options === undefined ?
+			this :
+			this.each(function( i ) {
+				jQuery.offset.setOffset( this, options, i );
+			});
+	}
+
+	var docElem, win,
+		box = { top: 0, left: 0 },
+		elem = this[ 0 ],
+		doc = elem && elem.ownerDocument;
+
+	if ( !doc ) {
+		return;
+	}
+
+	docElem = doc.documentElement;
+
+	// Make sure it's not a disconnected DOM node
+	if ( !jQuery.contains( docElem, elem ) ) {
+		return box;
+	}
+
+	// If we don't have gBCR, just use 0,0 rather than error
+	// BlackBerry 5, iOS 3 (original iPhone)
+	if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
+		box = elem.getBoundingClientRect();
+	}
+	win = getWindow( doc );
+	return {
+		top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
+		left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
+	};
+};
+
+jQuery.offset = {
+
+	setOffset: function( elem, options, i ) {
+		var position = jQuery.css( elem, "position" );
+
+		// set position first, in-case top/left are set even on static elem
+		if ( position === "static" ) {
+			elem.style.position = "relative";
+		}
+
+		var curElem = jQuery( elem ),
+			curOffset = curElem.offset(),
+			curCSSTop = jQuery.css( elem, "top" ),
+			curCSSLeft = jQuery.css( elem, "left" ),
+			calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
+			props = {}, curPosition = {}, curTop, curLeft;
+
+		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
+		if ( calculatePosition ) {
+			curPosition = curElem.position();
+			curTop = curPosition.top;
+			curLeft = curPosition.left;
+		} else {
+			curTop = parseFloat( curCSSTop ) || 0;
+			curLeft = parseFloat( curCSSLeft ) || 0;
+		}
+
+		if ( jQuery.isFunction( options ) ) {
+			options = options.call( elem, i, curOffset );
+		}
+
+		if ( options.top != null ) {
+			props.top = ( options.top - curOffset.top ) + curTop;
+		}
+		if ( options.left != null ) {
+			props.left = ( options.left - curOffset.left ) + curLeft;
+		}
+
+		if ( "using" in options ) {
+			options.using.call( elem, props );
+		} else {
+			curElem.css( props );
+		}
+	}
+};
+
+
+jQuery.fn.extend({
+
+	position: function() {
+		if ( !this[ 0 ] ) {
+			return;
+		}
+
+		var offsetParent, offset,
+			parentOffset = { top: 0, left: 0 },
+			elem = this[ 0 ];
+
+		// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
+		if ( jQuery.css( elem, "position" ) === "fixed" ) {
+			// we assume that getBoundingClientRect is available when computed position is fixed
+			offset = elem.getBoundingClientRect();
+		} else {
+			// Get *real* offsetParent
+			offsetParent = this.offsetParent();
+
+			// Get correct offsets
+			offset = this.offset();
+			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
+				parentOffset = offsetParent.offset();
+			}
+
+			// Add offsetParent borders
+			parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
+			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
+		}
+
+		// Subtract parent offsets and element margins
+		// note: when an element has margin: auto the offsetLeft and marginLeft
+		// are the same in Safari causing offset.left to incorrectly be 0
+		return {
+			top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
+			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
+		};
+	},
+
+	offsetParent: function() {
+		return this.map(function() {
+			var offsetParent = this.offsetParent || docElem;
+			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
+				offsetParent = offsetParent.offsetParent;
+			}
+			return offsetParent || docElem;
+		});
+	}
+});
+
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
+	var top = /Y/.test( prop );
+
+	jQuery.fn[ method ] = function( val ) {
+		return jQuery.access( this, function( elem, method, val ) {
+			var win = getWindow( elem );
+
+			if ( val === undefined ) {
+				return win ? (prop in win) ? win[ prop ] :
+					win.document.documentElement[ method ] :
+					elem[ method ];
+			}
+
+			if ( win ) {
+				win.scrollTo(
+					!top ? val : jQuery( win ).scrollLeft(),
+					top ? val : jQuery( win ).scrollTop()
+				);
+
+			} else {
+				elem[ method ] = val;
+			}
+		}, method, val, arguments.length, null );
+	};
+});
+
+function getWindow( elem ) {
+	return jQuery.isWindow( elem ) ?
+		elem :
+		elem.nodeType === 9 ?
+			elem.defaultView || elem.parentWindow :
+			false;
+}
+// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
+jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
+	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
+		// margin is only for outerHeight, outerWidth
+		jQuery.fn[ funcName ] = function( margin, value ) {
+			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
+				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
+
+			return jQuery.access( this, function( elem, type, value ) {
+				var doc;
+
+				if ( jQuery.isWindow( elem ) ) {
+					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
+					// isn't a whole lot we can do. See pull request at this URL for discussion:
+					// https://github.com/jquery/jquery/pull/764
+					return elem.document.documentElement[ "client" + name ];
+				}
+
+				// Get document width or height
+				if ( elem.nodeType === 9 ) {
+					doc = elem.documentElement;
+
+					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
+					// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
+					return Math.max(
+						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
+						elem.body[ "offset" + name ], doc[ "offset" + name ],
+						doc[ "client" + name ]
+					);
+				}
+
+				return value === undefined ?
+					// Get width or height on the element, requesting but not forcing parseFloat
+					jQuery.css( elem, type, extra ) :
+
+					// Set width or height on the element
+					jQuery.style( elem, type, value, extra );
+			}, type, chainable ? margin : undefined, chainable, null );
+		};
+	});
+});
+// Limit scope pollution from any deprecated API
+// (function() {
+
+// The number of elements contained in the matched element set
+jQuery.fn.size = function() {
+	return this.length;
+};
+
+jQuery.fn.andSelf = jQuery.fn.addBack;
+
+// })();
+if ( typeof module === "object" && module && typeof module.exports === "object" ) {
+	// Expose jQuery as module.exports in loaders that implement the Node
+	// module pattern (including browserify). Do not create the global, since
+	// the user will be storing it themselves locally, and globals are frowned
+	// upon in the Node module world.
+	module.exports = jQuery;
+} else {
+	// Otherwise expose jQuery to the global object as usual
+	window.jQuery = window.$ = jQuery;
+
+	// Register as a named AMD module, since jQuery can be concatenated with other
+	// files that may use define, but not via a proper concatenation script that
+	// understands anonymous AMD modules. A named AMD is safest and most robust
+	// way to register. Lowercase jquery is used because AMD module names are
+	// derived from file names, and jQuery is normally delivered in a lowercase
+	// file name. Do this after creating the global so that if an AMD module wants
+	// to call noConflict to hide this version of jQuery, it will work.
+	if ( typeof define === "function" && define.amd ) {
+		define( "jquery", [], function () { return jQuery; } );
+	}
+}
+
+})( window );
diff --git a/script/netlist.js b/script/netlist.js
new file mode 100755
index 0000000..cb32f7a
--- /dev/null
+++ b/script/netlist.js
@@ -0,0 +1,648 @@
+var netlistcreator={
+matrixxform:function(point,matrix){
+  var pin=webtronics.circuit.svgRoot.createSVGPoint();
+  pin.x=point.x;
+  pin.y=point.y;
+  pin=pin.matrixTransform(matrix);
+  return {x:Math.round(pin.x),y:Math.round(pin.y)};
+},
+
+/*tests if 2 point are within 3 pixels of each other*/
+ispoint:function(point1,point2){
+  return (Math.abs(point2.x-point1.x)<3)&&(Math.abs(point2.y-point1.y)<3); 
+},
+
+sortnetlist:function(list){
+  var G=[];
+  var A=[];
+  var B=[];
+  var C=[];
+  var D=[];
+  var I=[];
+  var J=[];
+  var K=[];
+  var L=[];
+  var M=[];
+  var N=[];
+  var P=[];
+  var Q=[];
+  var R=[];
+  var U=[];
+  var V=[];
+  var wire=[];
+  var other=[]
+  for(var i=0;i<list.length;i++){
+    if(list[i].type=='gnd'){
+      G.push(list[i]);
+    }
+    else if(list[i].type=='v'){
+      V.push(list[i]);
+    }
+    else if(list[i].type=='wire'){
+      wire.push(list[i]);			
+    }		
+    else if(list[i].type=='b'){
+      B.push(list[i]);
+    }
+    else if(list[i].type=='c'){
+      C.push(list[i]);	
+    }
+    else if(list[i].type=='d'){
+      D.push(list[i]);
+    }
+    else if(list[i].type=='i'){	
+      J.push(list[i]);
+    }
+    else if(list[i].type=='j'){	
+      J.push(list[i]);
+    }
+    else if(list[i].type=='k'){
+      K.push(list[i]);
+    }
+    else if(list[i].type=='l'){
+      L.push(list[i]);
+    }
+    else if(list[i].type=='m'){
+      M.push(list[i]);
+    }
+    else if(list[i].type=='n'){
+      N.push(list[i]);
+    }
+    else if(list[i].type=='plot'){
+      P.push(list[i]);
+    }
+    else if(list[i].type=='q'){
+      Q.push(list[i]);
+    }
+    else if(list[i].type=='r'){
+      R.push(list[i]);
+    }
+    else if(list[i].type=='u'){	
+      U.push(list[i]);
+    }
+    /* this is the best way I could think to tell if a part i digital */
+    else if(list[i].category=="digital"){	
+      A.push(list[i]);
+    }
+    else {
+      list[i].error='unknown device';
+      other.push(list[i]);
+    }
+  }
+  
+  var sortfunction=function(a,b){
+    var apart=a.id.replace(a.type,"");
+    var bpart=b.id.replace(b.type,"");
+    if(!apart)apart=0;
+    if(!bpart)bpart=0;
+    return (apart>bpart);
+  };
+  V.sort(sortfunction);
+  wire.sort(sortfunction);
+  B.sort(sortfunction);
+  C.sort(sortfunction);
+  D.sort(sortfunction);
+  I.sort(sortfunction);
+  J.sort(sortfunction);
+  K.sort(sortfunction);
+  L.sort(sortfunction);
+  M.sort(sortfunction);
+  N.sort(sortfunction);
+  P.sort(sortfunction);
+  Q.sort(sortfunction);
+  R.sort(sortfunction);
+  U.sort(sortfunction);
+  A.sort(sortfunction);
+  
+  var newlist=[];
+  G.each(function(item){newlist.push(item)});		
+  G.reverse();
+  V.each(function(item){newlist.push(item)});		
+  wire.each(function(item){newlist.push(item)});		
+  B.each(function(item){newlist.push(item)});		
+  C.each(function(item){newlist.push(item)});		
+  D.each(function(item){newlist.push(item)});		
+  I.each(function(item){newlist.push(item)});		
+  J.each(function(item){newlist.push(item)});		
+  K.each(function(item){newlist.push(item)});		
+  L.each(function(item){newlist.push(item)});		
+  M.each(function(item){newlist.push(item)});		
+  N.each(function(item){newlist.push(item)});		
+  Q.each(function(item){newlist.push(item)});		
+  R.each(function(item){newlist.push(item)});		
+  U.each(function(item){newlist.push(item)});		
+  A.each(function(item){newlist.push(item)});		
+  other.each(function(item){newlist.push(item)});		
+  
+  /*plots go last*/
+  P.each(function(item){newlist.push(item)});		
+  return newlist;
+},
+
+/* draws wires to namewire ports with the same id*/
+connectnamewires:function(list){
+  
+  for(var i=0;i<list.length;i++){
+    if((list[i].type=="wire") || (list[i].type=="gnd")){
+      for(var j=i;j<list.length;j++){
+	if( (list[i]!=list[j]) && ((list[i].id==list[j].id) || (list[i].type=="gnd" && list[j].type=="gnd"))   ){
+	  var line= webtronics.circuit.createline('yellow',1,list[i]['analogpins'][0]['x'],list[i]['analogpins'][0]['y'],list[j]['analogpins'][0]['x'],list[j]['analogpins'][0]['y']);
+	  line.setAttributeNS(null,'class','webtronics_namewire_connector');
+	  webtronics.circuit.info.appendChild(line);
+	  //console.log(line);            
+	  break; 
+	}
+      }    
+    }
+  }
+},
+
+/*check for vectors and convert them*/
+tovector:function(pin,nodenumber){
+  var v ="";   
+  if(pin.parentNode.tagName=="wtx:vector"){
+    var vector=Element.descendants(pin.parentNode);
+    if(pin==vector[0]){v+="["}
+    v+="a"+nodenumber;
+    if(pin==vector[vector.length-1]){v+="]";}
+  }
+  else{
+    v+="a"+nodenumber;
+  }
+  
+  return v;
+},
+
+/*
+ *    <wtx:pins>
+ *		<wtx:analog>
+ *		  <wtx:node index="1" x="0" y="10"></wtx:node>
+ *		  <wtx:node index="2" x="40" y="10"></wtx:node>
+ *		</wtx:analog>
+ *    </wtx:pins>
+ *    <wtx:id>r</wtx:id>
+ *    <wtx:type>r</wtx:type>
+ *    <wtx:name>testresistor</wtx:name>
+ *    <wtx:category>resistors</wtx:category>
+ *    <wtx:value></wtx:value>
+ *    <wtx:label></wtx:label>
+ *    <wtx:spice></wtx:spice>
+ *    <wtx:flip></wtx:flip>
+ *    <wtx:model></wtx:model>
+ */
+
+
+getwtxdata:function(parts){
+  list=[];
+  for(var i=0;i<parts.length;i++){
+    var part={error:"", elem:{}, analogpins:[],digitalpins:[],type:"", name:"", category:"", value:"", spice:"", model:"",measure:""}
+    /*
+     *        try{
+     *            part.nodes=this.getwtxpins(part[i]);        
+  }
+  catch{part.error="wtx:pins not found"}
+  */
+    part.elem=parts[i];
+		try{
+      var category=webtronics.circuit.getwtxtagname(parts[i],"analog")[0];
+      var nodes = webtronics.circuit.getwtxtagname(category,"node");
+      for(var j=0;j<nodes.length;j++){
+	var point = this.matrixxform( {x:webtronics.circuit.getwtxattribute(nodes[j],"x"),y:webtronics.circuit.getwtxattribute(nodes[j],"y")},webtronics.circuit.parseMatrix(part.elem));
+	part.analogpins.push({index:webtronics.circuit.getwtxattribute(nodes[j],"index"),x:point.x,y:point.y,node:undefined}) ;
+      }
+      //sort nodes int correct order
+      part.analogpins.sort(function(a,b){if (a.name > b.name)return 1;if (a.name < b.name)return -1;return 0;});
+		}
+    catch(e){console.log("no analog pins found");}
+    
+    try{
+      var category=webtronics.circuit.getwtxtagname(parts[i],"digital")[0];
+      var nodes = webtronics.circuit.getwtxtagname(category,"node");
+      for(var j=0;j<nodes.length;j++){
+	var point = this.matrixxform( {x:webtronics.circuit.getwtxattribute(nodes[j],"x"),y:webtronics.circuit.getwtxattribute(nodes[j],"y")},webtronics.circuit.parseMatrix(part.elem));
+	part.digitalpins.push({index:webtronics.circuit.getwtxattribute(nodes[j],"index"),x:point.x,y:point.y,node:undefined}) ;
+      }
+      part.digitalpins.sort(function(a,b){if (a.name > b.name)return 1;if (a.name < b.name)return -1;return 0;});
+    }
+    catch(e){console.log("no digital pins found");}
+    try{
+      part.id=this.readwtx(parts[i],'id');
+    }
+    catch(e){part.error="wtx:id not found";}    
+    try{
+      part.type=this.readwtx(parts[i],'type');
+    }
+    catch(e){
+      part.error="wtx:type not found";
+    }
+    try{
+      part.name=this.readwtx(parts[i],'name');
+    }
+    catch(e){part.error="wtx:name not found";}
+    try{
+      part.category=this.readwtx(parts[i],'category');
+    }
+    catch(e){part.error="wtx:category not found";}    
+    try{
+      part.value=this.readwtx(parts[i],'value');
+    }
+    catch(e){part.error="wtx:value not found";}    
+    try{
+      part.spice=this.readwtx(parts[i],'spice');
+    }
+    catch(e){part.error="wtx:spice not found";}    
+    try{        
+      part.model=this.readwtx(parts[i],'model');
+    }
+    catch(e){part.error="wtx:model not found";}    
+    //special tag for parts that do simulation
+    try{        
+      part.measure=this.readwtx(parts[i],'measure');
+    }
+    catch(e){}    
+    
+    list.push(part);
+  }
+  return list;
+  
+},
+/*detect analog and digital mix*/
+mixedsignals:function(analogwires,digitalwires){
+  
+  for(var j=1;j<analogwires.length;j++){
+    var crossed=this.getconnected(digitalwires,analogwires[j]);
+    if(crossed>-1){
+      return true;  
+    }
+  }
+  return false;
+},
+
+/* test if wires are connected anywhere*/
+getconnected:function(wirelist,wire){
+  for(var i=0;i<wirelist.length;i++){
+    for(var j=0;j<wirelist[i].length;j++){
+      for(var k=0;k<wire.length;k++){
+	if(this.ispoint(wirelist[i][j],wire[k])){
+	  return i;
+	}
+      }
+    }
+  }
+  return -1;
+},
+
+//returns points connected by lines
+//it is recursive and should be called with NULL for wires
+followwires:function(wires,pin){
+  if(wires==null)wires=[];
+  var points=[];
+  points.push(pin);	
+  var lines =webtronics.circuit.getwithselector('#webtronics_drawing > line, #information > .webtronics_namewire_connector');
+  for(var i =0 ;i<lines.length;i++){
+    var point1={x:lines[i].getAttribute('x1')-0,y:lines[i].getAttribute('y1')-0};
+    var point2={x:lines[i].getAttribute('x2')-0,y:lines[i].getAttribute('y2')-0};
+    if(wires.indexOf(lines[i])<0){		
+      if(this.ispoint(point1,pin)){
+	wires.push(lines[i]);
+	var p=this.followwires(wires,point2);
+	for(var j=0;j<p.length;j++)points.push(p[j]);				
+      }
+      else if(this.ispoint(point2,pin)){
+	wires.push(lines[i]);
+	var p=this.followwires(wires,point1);
+	for(var j=0;j<p.length;j++)points.push(p[j]);				
+      }
+    }
+  }
+  return points;
+},
+
+
+
+//sets the node numbers for parts
+numberwires:function(parts){
+  var analogpoints=[];
+  var digitalpoints=[];
+  for(var i=0;i<parts.length; i++){
+    //analog node numbering loop
+    if(parts[i].type=="wire")continue;
+
+    if( parts[i].type=="gnd"){
+      if (analogpoints.length==0 ){
+	var wire=this.followwires(null,{x:parts[i].analogpins[0]['x'],y:parts[i].analogpins[0]['y']});
+	analogpoints.push(wire);
+//add this node to thelist of digital wires
+	digitalpoints.push(wire);
+      }
+      parts[i].analogpins[0]["node"]=0;
+//      parts[i].digitalpins[0]["node"]=0;
+      continue;
+    }
+    if(parts[i].analogpins!=undefined){
+      for(var j=0;j<parts[i].analogpins.length;j++){
+	var wire=this.followwires(null,{x:parts[i].analogpins[j]['x'],y:parts[i].analogpins[j]['y']});
+	var found=this.getconnected(analogpoints,wire);
+	if(found<0){
+	  analogpoints.push(wire);
+	  parts[i].analogpins[j]["node"]=analogpoints.length-1;
+	}
+	else{
+	  parts[i].analogpins[j]["node"]=found;
+	}
+      }
+    }
+    //digital node numbering loop
+    
+    if(parts[i].digitalpins!=undefined){
+      for(var j=0;j<parts[i].digitalpins.length;j++){
+	var wire=this.followwires(null,{x:parts[i].digitalpins[j]['x'],y:parts[i].digitalpins[j]['y']});
+	var found=this.getconnected(digitalpoints,wire);
+	if(found<0){
+	  digitalpoints.push(wire);
+	  parts[i].digitalpins[j]["node"]=digitalpoints.length-1;
+	}
+	else{
+	  parts[i].digitalpins[j]["node"]=found;
+	}
+      }	
+    }
+  }
+  //returns true if digital and analog are mixed
+  return this.mixedsignals(analogpoints,digitalpoints);
+} , 
+
+
+
+/* creates all netlist data from parts data*/
+getnodes:function(parts){
+  var sections={netlist:[],coupling:[],firstdir:[],simulation:[],lastdir:[]};    
+  
+  //if(this.numberwires(parts))return {firstdir:[],netlist:[{error:"pin is both analog and digital"}],lastdir:[],plot:[]};
+  this.numberwires(parts);
+  for(var i=0;i<parts.length; i++){
+    //    if(parts[i].type=="wire")continue;
+    // check what type of simulation to use
+    if(parts[i].type=='gnd' || parts[i].type=='wire')continue;
+    if(parts[i].type=="plot"){
+	if(sections.simulation.length==0){
+	  sections.simulation.push(".op");
+	  sections.simulation.push(".print tran");
+	}
+	if(sections.simulation[1] !=undefined && sections.simulation[1].match(/\.print\sac/g)==null){
+	  sections.simulation[1]+=" v("+parts[i].analogpins[0]["node"]+")";
+	  sections.simulation[1]+=" "+parts[i].measure;
+	  if(parts[i].model)sections.simulation.push(parts[i].model);
+	}
+	
+      
+    }
+    else{
+      if(parts[i].type=="v"){
+	if(sections.simulation.length==0 && parts[i].model.length){
+	  sections.simulation.push(".op");
+	  sections.simulation.push(".print ac "+parts[i].measure);
+	  sections.simulation.push(parts[i].model);
+	}
+      }
+      else if(parts[i].type=="l"){
+	if(parts[i].model.length){
+	    sections.coupling.push(parts[i].model);  
+	}
+      }
+      else{
+	if(parts[i].model.match(/\.mod/i) && !parts[i].id.match(/^x/))parts[i].id="x"+parts[i].id;
+	if(parts[i].model.length)sections.firstdir.push(parts[i].model);
+	
+      }
+      //create pins array
+      var net={error:parts[i].error,partid:parts[i].id,pins:{analog:parts[i].analogpins,digital:parts[i].digitalpins},model:parts[i].value};
+      if(net!=null)sections.netlist.push(net);
+    }
+    
+  }
+  
+  return sections;
+},
+
+/* organizes data into netlist*/
+createnetlist:function(responsefunc){
+  
+  var parts=webtronics.circuit.getwithselector('#webtronics_drawing > g');
+  if(parts.length<1){
+    responsefunc("no parts found (moded by Niel Mishra)\n");
+    return;
+  }
+  var partswtx=this.sortnetlist(this.getwtxdata(parts));
+  if(partswtx[0].type.toLowerCase()!='gnd'){
+    responsefunc('no ground node');
+    return;
+  }
+  this.connectnamewires(partswtx);
+  
+  var spice="*ngspice netlist  by Niel Mishra* \n";
+  var sections=this.getnodes(partswtx);
+  
+  //dump models into spice	
+
+  if(sections.netlist.length){
+    var command="";
+    for(var i=0;i<sections.netlist.length;i++){
+      if(sections.netlist[i].error!=""){
+	spice+=sections.netlist[i].error+'\n';
+	continue;
+      }
+      command=sections.netlist[i].partid;
+      var pins=[];
+      for(var j=0;j<sections.netlist[i].pins['analog'].length;j++)pins.push(sections.netlist[i].pins['analog'][j]);
+      for(var j=0;j<sections.netlist[i].pins['digital'].length;j++)pins.push(sections.netlist[i].pins['digital'][j]);
+      pins.sort(function(a,b){return a.index > b.index? 1:a.index < b.index?-1:0;})
+//      console.log(pins);
+      for(var j=0;j<pins.length;j++)command += " "+pins[j].node;
+
+      command+=" "+sections.netlist[i].model;
+      if(command!="")spice+=command+'\n';
+    }
+  }
+  
+  if(sections.coupling.length){
+    for(var i=0;i<sections.coupling.length;i++){
+      spice+=sections.coupling[i]+'\n';
+    }
+  }
+  
+  
+    var modelloader={
+    modeltext:"",
+    modelcount:0,
+    download:function(name){
+			var found=false;
+    	for( var i=0;i<webtronics.partslists.length;i++){
+			
+				if(JSON.stringify(webtronics.partslists[i]).indexOf(name)!=-1){
+					found=true;
+					if(webtronics.partslists[i].url.indexOf("http://")==-1){//see if path is local
+
+		  	  	openfile( webtronics.partslists[i].url+"/spice/"+ name,this.responder);
+		  	  }
+		  	  else{
+		  	  	server.requestfile(list.url,this.responder);
+		  	  }
+					break;
+					this.modelcount++;
+				}
+				
+			}
+			if(!found)console.log("model not found");
+    },
+    finish:function(){
+      spice+=modelloader.modeltext; 
+      if(sections.simulation.length){
+				for(var i=0;i<sections.simulation.length;i++){
+					if(sections.simulation[i]!="")spice+=sections.simulation[i]+"\n";
+				}
+      }
+      if(sections.lastdir.length){
+				sections.lastdir=sections.lastdir.uniq();
+					for(var i=0;i<sections.lastdir.length;i++){
+						if(sections.lastdir[i]!="")spice+=sections.lastdir[i]+"\n";
+					}
+      }
+      responsefunc(spice.toLowerCase());
+    },
+    
+    responder:function(text){
+    		console.log("reponded");
+	      modelloader.modeltext+=text;
+	      if(!modelloader.modelcount){
+				modelloader.finish();
+				spice=spice.concat(".end \n");	
+	
+      }       
+    }
+  }
+  
+  
+  if(sections.firstdir.length){
+    sections.firstdir=sections.firstdir.uniq();
+    
+    for(var i=0;i<sections.firstdir.length;i++){
+//      console.log(sections.firstdir[i]);
+      
+      if(sections.firstdir[i].length){
+
+
+
+			modelloader.download(sections.firstdir[i],sections,webtronics.partslists);
+      }
+    }
+  }
+  else modelloader.finish();
+  var connector=webtronics.circuit.getwithselector('#information > .webtronics_namewire_connector')
+	for(var i=0;i<connector.length;i++)connector[i].parentNode.removeChild(connector[i]);
+
+  
+  
+},
+
+
+
+
+
+writeconnects:function(pins){
+  
+  var str=[];
+  
+  for(var i=0;i<pins.length;i++){
+    str[i] = pins[i].x +','+pins[i].y;
+  }
+  return str.join(';'); 
+},
+
+
+getconnects:function(elem){
+    var pins=[];    
+      var nodes = this.getwtxtagname(elem,"node");
+      for(var j=0;j<nodes.length;j++){
+//	console.log(nodes[j]);
+//	console.log(this.parseMatrix(elem));
+	var point = this.matrixxform( {x:this.getwtxattribute(nodes[j],"x"),y:this.getwtxattribute(nodes[j],"y")},this.parseMatrix(elem));
+	pins.push({x:point.x,y:point.y}) ;
+      }
+      //sort nodes int correct order
+  return pins;
+},
+
+isconnect:function(pin,radius,x,y){
+  return (Math.abs(pin.x-x)<3)&&(Math.abs(pin.y-y)<3); 
+},
+
+isconnects:function(parts,radius,x,y){
+  
+  for(var i=0; i<parts.length; i++){
+    if(parts[i].tagName =='g'){
+     var pins=this.getconnects(parts[i]);
+      if(pins){
+	for(var j=0;j<pins.length;j++){
+	  if(this.isconnect(pins[j],radius,x,y)){
+	    return pins[j];
+	  }
+	}
+      }
+    }
+  }
+  return null;
+},
+
+//get the number by part id and leg
+getnodenumber:function(name, leg){
+  //get part by id
+  var part=webtronics.circuit.getwithselector("#webtronics_drawing wtx:id "+name )[0];
+  var nodes=part.getwtxtagname("node");
+  for(var i=0;i<nodes.length;i++){
+    if(nodes[i].getAttribute("index")==leg){
+      var wire = this.followwires(null,{ x:this.getwtxattribute(node,"x"),y:this.getwtxattribute(node,"y")});
+      return this.getconnected(analogwires,wire);
+    }
+  }
+  return -1
+},
+getwtxtagname:function(elem,tagname){
+  
+  
+  var tag=elem.getElementsByTagName("wtx:"+tagname);
+  if(!tag.length){
+    tag=elem.getElementsByTagName(tagname);
+  }
+  if(!tag.length){
+    tag=elem.getElementsByTagNameNS(this.wtxNs,tagname);
+  }
+  if(!tag.length){
+    tag=elem.getElementsByTagNameNS("*",tagname);
+  }
+  return tag;
+  
+},
+
+getwtxattribute:function(elem,attrib){
+  var value=elem.getAttribute(attrib);
+  if(value==undefined)value=elem.getAttributeNS(this.wtxNs,attrib);
+  if(value==undefined)value=elem.getAttributeNS("*",attrib);
+  
+  return value;
+},
+
+readwtx:function(elem,value){
+  var tag=this.getwtxtagname(elem,value);
+  if(tag[0])return tag[0].textContent;
+  else return "";
+},
+
+writewtx:function(elem,value,text){
+  var tag=this.getwtxtagname(elem,value);
+  if(tag[0])tag[0].textContent=text;
+},
+
+
+
+}
diff --git a/script/primatives.js b/script/primatives.js
new file mode 100755
index 0000000..69a6465
--- /dev/null
+++ b/script/primatives.js
@@ -0,0 +1,79 @@
+Schematic.prototype.createtext = function(str,color,x,y){
+  var svg;
+
+	svg = document.createElementNS(this.svgNs, 'text');
+	svg.setAttributeNS(null, 'x', x);
+	svg.setAttributeNS(null, 'y', y);
+	svg.setAttributeNS(null, 'font-size', this.fontsize);
+	svg.setAttributeNS(null, 'fill', color);
+	svg.setAttributeNS(null, 'stroke-width', '0px');
+	
+	svg.appendChild(document.createTextNode(str));
+	return svg;
+}
+
+
+Schematic.prototype.createtspan=function(str,dx,dy){
+   	var tspan = document.createElementNS(this.svgNs, 'tspan');
+   	tspan.setAttributeNS(null, 'dx', dx);
+   	tspan.setAttributeNS(null, 'dy', dy);
+    tspan.appendChild(document.createTextNode(str));
+    return tspan;    
+}
+
+
+Schematic.prototype.createline = function(lineColor,lineWidth,left, top,right,bottom){
+  var svg;
+
+				
+  svg = document.createElementNS(this.svgNs, 'line');
+	
+  svg.setAttributeNS(null, 'x1', left);
+  svg.setAttributeNS(null, 'y1', top);
+	svg.setAttributeNS(null, 'x2', right);
+	svg.setAttributeNS(null, 'y2', bottom );
+ 
+  if (lineColor.length == 0)
+    lineColor = 'none';
+  svg.setAttributeNS(null, 'stroke', lineColor);
+  svg.setAttributeNS(null, 'stroke-width', lineWidth);
+      
+  return svg;
+
+}
+
+Schematic.prototype.createrect = function(color,opacity,x, y,width,height){
+
+ 	var svg = document.createElementNS(this.svgNs, 'rect');
+	svg.setAttributeNS(null, 'x', x);
+ 	svg.setAttributeNS(null, 'y', y);
+  	svg.setAttributeNS(null, 'width', width);
+  	svg.setAttributeNS(null, 'height', height);
+	svg.setAttributeNS(null, 'fill-opacity', opacity);
+ 	svg.setAttributeNS(null, 'fill', color);
+  	svg.setAttributeNS(null, 'stroke', color);
+  	svg.setAttributeNS(null, 'stroke-width', '1');
+	return svg;
+
+}
+
+
+Schematic.prototype.createdot =function(lineColor,x,y,radius){
+
+  var svg;
+
+				
+  svg = this.container.ownerDocument.createElementNS(this.svgNs, 'circle');
+  svg.setAttributeNS(null, 'cx', x);
+  svg.setAttributeNS(null, 'cy', y);
+  svg.setAttributeNS(null, 'r', radius );
+
+  if (lineColor.length == 0)
+    lineColor = 'none';
+  svg.setAttributeNS(null, 'stroke', lineColor);
+  svg.setAttributeNS(null, 'fill', lineColor);
+      
+  return svg;
+}
+
+
diff --git a/script/prototype.js b/script/prototype.js
new file mode 100755
index 0000000..5c7ed2b
--- /dev/null
+++ b/script/prototype.js
@@ -0,0 +1,7510 @@
+/*  Prototype JavaScript framework, version 1.7.2
+ *  (c) 2005-2010 Sam Stephenson
+ *
+ *  Prototype is freely distributable under the terms of an MIT-style license.
+ *  For details, see the Prototype web site: http://www.prototypejs.org/
+ *
+ *--------------------------------------------------------------------------*/
+
+var Prototype = {
+
+  Version: '1.7.2',
+
+  Browser: (function(){
+    var ua = navigator.userAgent;
+    var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
+    return {
+      IE:             !!window.attachEvent && !isOpera,
+      Opera:          isOpera,
+      WebKit:         ua.indexOf('AppleWebKit/') > -1,
+      Gecko:          ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
+      MobileSafari:   /Apple.*Mobile/.test(ua)
+    }
+  })(),
+
+  BrowserFeatures: {
+    XPath: !!document.evaluate,
+
+    SelectorsAPI: !!document.querySelector,
+
+    ElementExtensions: (function() {
+      var constructor = window.Element || window.HTMLElement;
+      return !!(constructor && constructor.prototype);
+    })(),
+    SpecificElementExtensions: (function() {
+      if (typeof window.HTMLDivElement !== 'undefined')
+        return true;
+
+      var div = document.createElement('div'),
+          form = document.createElement('form'),
+          isSupported = false;
+
+      if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
+        isSupported = true;
+      }
+
+      div = form = null;
+
+      return isSupported;
+    })()
+  },
+
+  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script\\s*>',
+  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
+
+  emptyFunction: function() { },
+
+  K: function(x) { return x }
+};
+
+if (Prototype.Browser.MobileSafari)
+  Prototype.BrowserFeatures.SpecificElementExtensions = false;
+/* Based on Alex Arnell's inheritance implementation. */
+
+var Class = (function() {
+
+  var IS_DONTENUM_BUGGY = (function(){
+    for (var p in { toString: 1 }) {
+      if (p === 'toString') return false;
+    }
+    return true;
+  })();
+
+  function subclass() {};
+  function create() {
+    var parent = null, properties = $A(arguments);
+    if (Object.isFunction(properties[0]))
+      parent = properties.shift();
+
+    function klass() {
+      this.initialize.apply(this, arguments);
+    }
+
+    Object.extend(klass, Class.Methods);
+    klass.superclass = parent;
+    klass.subclasses = [];
+
+    if (parent) {
+      subclass.prototype = parent.prototype;
+      klass.prototype = new subclass;
+      parent.subclasses.push(klass);
+    }
+
+    for (var i = 0, length = properties.length; i < length; i++)
+      klass.addMethods(properties[i]);
+
+    if (!klass.prototype.initialize)
+      klass.prototype.initialize = Prototype.emptyFunction;
+
+    klass.prototype.constructor = klass;
+    return klass;
+  }
+
+  function addMethods(source) {
+    var ancestor   = this.superclass && this.superclass.prototype,
+        properties = Object.keys(source);
+
+    if (IS_DONTENUM_BUGGY) {
+      if (source.toString != Object.prototype.toString)
+        properties.push("toString");
+      if (source.valueOf != Object.prototype.valueOf)
+        properties.push("valueOf");
+    }
+
+    for (var i = 0, length = properties.length; i < length; i++) {
+      var property = properties[i], value = source[property];
+      if (ancestor && Object.isFunction(value) &&
+          value.argumentNames()[0] == "$super") {
+        var method = value;
+        value = (function(m) {
+          return function() { return ancestor[m].apply(this, arguments); };
+        })(property).wrap(method);
+
+        value.valueOf = (function(method) {
+          return function() { return method.valueOf.call(method); };
+        })(method);
+
+        value.toString = (function(method) {
+          return function() { return method.toString.call(method); };
+        })(method);
+      }
+      this.prototype[property] = value;
+    }
+
+    return this;
+  }
+
+  return {
+    create: create,
+    Methods: {
+      addMethods: addMethods
+    }
+  };
+})();
+(function() {
+
+  var _toString = Object.prototype.toString,
+      _hasOwnProperty = Object.prototype.hasOwnProperty,
+      NULL_TYPE = 'Null',
+      UNDEFINED_TYPE = 'Undefined',
+      BOOLEAN_TYPE = 'Boolean',
+      NUMBER_TYPE = 'Number',
+      STRING_TYPE = 'String',
+      OBJECT_TYPE = 'Object',
+      FUNCTION_CLASS = '[object Function]',
+      BOOLEAN_CLASS = '[object Boolean]',
+      NUMBER_CLASS = '[object Number]',
+      STRING_CLASS = '[object String]',
+      ARRAY_CLASS = '[object Array]',
+      DATE_CLASS = '[object Date]',
+      NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON &&
+        typeof JSON.stringify === 'function' &&
+        JSON.stringify(0) === '0' &&
+        typeof JSON.stringify(Prototype.K) === 'undefined';
+
+
+
+  var DONT_ENUMS = ['toString', 'toLocaleString', 'valueOf',
+   'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor'];
+
+  var IS_DONTENUM_BUGGY = (function(){
+    for (var p in { toString: 1 }) {
+      if (p === 'toString') return false;
+    }
+    return true;
+  })();
+
+  function Type(o) {
+    switch(o) {
+      case null: return NULL_TYPE;
+      case (void 0): return UNDEFINED_TYPE;
+    }
+    var type = typeof o;
+    switch(type) {
+      case 'boolean': return BOOLEAN_TYPE;
+      case 'number':  return NUMBER_TYPE;
+      case 'string':  return STRING_TYPE;
+    }
+    return OBJECT_TYPE;
+  }
+
+  function extend(destination, source) {
+    for (var property in source)
+      destination[property] = source[property];
+    return destination;
+  }
+
+  function inspect(object) {
+    try {
+      if (isUndefined(object)) return 'undefined';
+      if (object === null) return 'null';
+      return object.inspect ? object.inspect() : String(object);
+    } catch (e) {
+      if (e instanceof RangeError) return '...';
+      throw e;
+    }
+  }
+
+  function toJSON(value) {
+    return Str('', { '': value }, []);
+  }
+
+  function Str(key, holder, stack) {
+    var value = holder[key];
+    if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
+      value = value.toJSON(key);
+    }
+
+    var _class = _toString.call(value);
+
+    switch (_class) {
+      case NUMBER_CLASS:
+      case BOOLEAN_CLASS:
+      case STRING_CLASS:
+        value = value.valueOf();
+    }
+
+    switch (value) {
+      case null: return 'null';
+      case true: return 'true';
+      case false: return 'false';
+    }
+
+    var type = typeof value;
+    switch (type) {
+      case 'string':
+        return value.inspect(true);
+      case 'number':
+        return isFinite(value) ? String(value) : 'null';
+      case 'object':
+
+        for (var i = 0, length = stack.length; i < length; i++) {
+          if (stack[i] === value) {
+            throw new TypeError("Cyclic reference to '" + value + "' in object");
+          }
+        }
+        stack.push(value);
+
+        var partial = [];
+        if (_class === ARRAY_CLASS) {
+          for (var i = 0, length = value.length; i < length; i++) {
+            var str = Str(i, value, stack);
+            partial.push(typeof str === 'undefined' ? 'null' : str);
+          }
+          partial = '[' + partial.join(',') + ']';
+        } else {
+          var keys = Object.keys(value);
+          for (var i = 0, length = keys.length; i < length; i++) {
+            var key = keys[i], str = Str(key, value, stack);
+            if (typeof str !== "undefined") {
+               partial.push(key.inspect(true)+ ':' + str);
+             }
+          }
+          partial = '{' + partial.join(',') + '}';
+        }
+        stack.pop();
+        return partial;
+    }
+  }
+
+  function stringify(object) {
+    return JSON.stringify(object);
+  }
+
+  function toQueryString(object) {
+    return $H(object).toQueryString();
+  }
+
+  function toHTML(object) {
+    return object && object.toHTML ? object.toHTML() : String.interpret(object);
+  }
+
+  function keys(object) {
+    if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
+    var results = [];
+    for (var property in object) {
+      if (_hasOwnProperty.call(object, property))
+        results.push(property);
+    }
+
+    if (IS_DONTENUM_BUGGY) {
+      for (var i = 0; property = DONT_ENUMS[i]; i++) {
+        if (_hasOwnProperty.call(object, property))
+          results.push(property);
+      }
+    }
+
+    return results;
+  }
+
+  function values(object) {
+    var results = [];
+    for (var property in object)
+      results.push(object[property]);
+    return results;
+  }
+
+  function clone(object) {
+    return extend({ }, object);
+  }
+
+  function isElement(object) {
+    return !!(object && object.nodeType == 1);
+  }
+
+  function isArray(object) {
+    return _toString.call(object) === ARRAY_CLASS;
+  }
+
+  var hasNativeIsArray = (typeof Array.isArray == 'function')
+    && Array.isArray([]) && !Array.isArray({});
+
+  if (hasNativeIsArray) {
+    isArray = Array.isArray;
+  }
+
+  function isHash(object) {
+    return object instanceof Hash;
+  }
+
+  function isFunction(object) {
+    return _toString.call(object) === FUNCTION_CLASS;
+  }
+
+  function isString(object) {
+    return _toString.call(object) === STRING_CLASS;
+  }
+
+  function isNumber(object) {
+    return _toString.call(object) === NUMBER_CLASS;
+  }
+
+  function isDate(object) {
+    return _toString.call(object) === DATE_CLASS;
+  }
+
+  function isUndefined(object) {
+    return typeof object === "undefined";
+  }
+
+  extend(Object, {
+    extend:        extend,
+    inspect:       inspect,
+    toJSON:        NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON,
+    toQueryString: toQueryString,
+    toHTML:        toHTML,
+    keys:          Object.keys || keys,
+    values:        values,
+    clone:         clone,
+    isElement:     isElement,
+    isArray:       isArray,
+    isHash:        isHash,
+    isFunction:    isFunction,
+    isString:      isString,
+    isNumber:      isNumber,
+    isDate:        isDate,
+    isUndefined:   isUndefined
+  });
+})();
+Object.extend(Function.prototype, (function() {
+  var slice = Array.prototype.slice;
+
+  function update(array, args) {
+    var arrayLength = array.length, length = args.length;
+    while (length--) array[arrayLength + length] = args[length];
+    return array;
+  }
+
+  function merge(array, args) {
+    array = slice.call(array, 0);
+    return update(array, args);
+  }
+
+  function argumentNames() {
+    var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
+      .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
+      .replace(/\s+/g, '').split(',');
+    return names.length == 1 && !names[0] ? [] : names;
+  }
+
+
+  function bind(context) {
+    if (arguments.length < 2 && Object.isUndefined(arguments[0]))
+      return this;
+
+    if (!Object.isFunction(this))
+      throw new TypeError("The object is not callable.");
+
+    var nop = function() {};
+    var __method = this, args = slice.call(arguments, 1);
+
+    var bound = function() {
+      var a = merge(args, arguments);
+      var c = this instanceof bound ? this : context;
+      return __method.apply(c, a);
+    };
+
+    nop.prototype   = this.prototype;
+    bound.prototype = new nop();
+
+    return bound;
+  }
+
+  function bindAsEventListener(context) {
+    var __method = this, args = slice.call(arguments, 1);
+    return function(event) {
+      var a = update([event || window.event], args);
+      return __method.apply(context, a);
+    }
+  }
+
+  function curry() {
+    if (!arguments.length) return this;
+    var __method = this, args = slice.call(arguments, 0);
+    return function() {
+      var a = merge(args, arguments);
+      return __method.apply(this, a);
+    }
+  }
+
+  function delay(timeout) {
+    var __method = this, args = slice.call(arguments, 1);
+    timeout = timeout * 1000;
+    return window.setTimeout(function() {
+      return __method.apply(__method, args);
+    }, timeout);
+  }
+
+  function defer() {
+    var args = update([0.01], arguments);
+    return this.delay.apply(this, args);
+  }
+
+  function wrap(wrapper) {
+    var __method = this;
+    return function() {
+      var a = update([__method.bind(this)], arguments);
+      return wrapper.apply(this, a);
+    }
+  }
+
+  function methodize() {
+    if (this._methodized) return this._methodized;
+    var __method = this;
+    return this._methodized = function() {
+      var a = update([this], arguments);
+      return __method.apply(null, a);
+    };
+  }
+
+  var extensions = {
+    argumentNames:       argumentNames,
+    bindAsEventListener: bindAsEventListener,
+    curry:               curry,
+    delay:               delay,
+    defer:               defer,
+    wrap:                wrap,
+    methodize:           methodize
+  };
+
+  if (!Function.prototype.bind)
+    extensions.bind = bind;
+
+  return extensions;
+})());
+
+
+
+(function(proto) {
+
+
+  function toISOString() {
+    return this.getUTCFullYear() + '-' +
+      (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
+      this.getUTCDate().toPaddedString(2) + 'T' +
+      this.getUTCHours().toPaddedString(2) + ':' +
+      this.getUTCMinutes().toPaddedString(2) + ':' +
+      this.getUTCSeconds().toPaddedString(2) + 'Z';
+  }
+
+
+  function toJSON() {
+    return this.toISOString();
+  }
+
+  if (!proto.toISOString) proto.toISOString = toISOString;
+  if (!proto.toJSON) proto.toJSON = toJSON;
+
+})(Date.prototype);
+
+
+RegExp.prototype.match = RegExp.prototype.test;
+
+RegExp.escape = function(str) {
+  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
+};
+var PeriodicalExecuter = Class.create({
+  initialize: function(callback, frequency) {
+    this.callback = callback;
+    this.frequency = frequency;
+    this.currentlyExecuting = false;
+
+    this.registerCallback();
+  },
+
+  registerCallback: function() {
+    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+  },
+
+  execute: function() {
+    this.callback(this);
+  },
+
+  stop: function() {
+    if (!this.timer) return;
+    clearInterval(this.timer);
+    this.timer = null;
+  },
+
+  onTimerEvent: function() {
+    if (!this.currentlyExecuting) {
+      try {
+        this.currentlyExecuting = true;
+        this.execute();
+        this.currentlyExecuting = false;
+      } catch(e) {
+        this.currentlyExecuting = false;
+        throw e;
+      }
+    }
+  }
+});
+Object.extend(String, {
+  interpret: function(value) {
+    return value == null ? '' : String(value);
+  },
+  specialChar: {
+    '\b': '\\b',
+    '\t': '\\t',
+    '\n': '\\n',
+    '\f': '\\f',
+    '\r': '\\r',
+    '\\': '\\\\'
+  }
+});
+
+Object.extend(String.prototype, (function() {
+  var NATIVE_JSON_PARSE_SUPPORT = window.JSON &&
+    typeof JSON.parse === 'function' &&
+    JSON.parse('{"test": true}').test;
+
+  function prepareReplacement(replacement) {
+    if (Object.isFunction(replacement)) return replacement;
+    var template = new Template(replacement);
+    return function(match) { return template.evaluate(match) };
+  }
+
+  function isNonEmptyRegExp(regexp) {
+    return regexp.source && regexp.source !== '(?:)';
+  }
+
+
+  function gsub(pattern, replacement) {
+    var result = '', source = this, match;
+    replacement = prepareReplacement(replacement);
+
+    if (Object.isString(pattern))
+      pattern = RegExp.escape(pattern);
+
+    if (!(pattern.length || isNonEmptyRegExp(pattern))) {
+      replacement = replacement('');
+      return replacement + source.split('').join(replacement) + replacement;
+    }
+
+    while (source.length > 0) {
+      match = source.match(pattern)
+      if (match && match[0].length > 0) {
+        result += source.slice(0, match.index);
+        result += String.interpret(replacement(match));
+        source  = source.slice(match.index + match[0].length);
+      } else {
+        result += source, source = '';
+      }
+    }
+    return result;
+  }
+
+  function sub(pattern, replacement, count) {
+    replacement = prepareReplacement(replacement);
+    count = Object.isUndefined(count) ? 1 : count;
+
+    return this.gsub(pattern, function(match) {
+      if (--count < 0) return match[0];
+      return replacement(match);
+    });
+  }
+
+  function scan(pattern, iterator) {
+    this.gsub(pattern, iterator);
+    return String(this);
+  }
+
+  function truncate(length, truncation) {
+    length = length || 30;
+    truncation = Object.isUndefined(truncation) ? '...' : truncation;
+    return this.length > length ?
+      this.slice(0, length - truncation.length) + truncation : String(this);
+  }
+
+  function strip() {
+    return this.replace(/^\s+/, '').replace(/\s+$/, '');
+  }
+
+  function stripTags() {
+    return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
+  }
+
+  function stripScripts() {
+    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
+  }
+
+  function extractScripts() {
+    var matchAll = new RegExp(Prototype.ScriptFragment, 'img'),
+        matchOne = new RegExp(Prototype.ScriptFragment, 'im');
+    return (this.match(matchAll) || []).map(function(scriptTag) {
+      return (scriptTag.match(matchOne) || ['', ''])[1];
+    });
+  }
+
+  function evalScripts() {
+    return this.extractScripts().map(function(script) { return eval(script); });
+  }
+
+  function escapeHTML() {
+    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
+  }
+
+  function unescapeHTML() {
+    return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');
+  }
+
+
+  function toQueryParams(separator) {
+    var match = this.strip().match(/([^?#]*)(#.*)?$/);
+    if (!match) return { };
+
+    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
+      if ((pair = pair.split('='))[0]) {
+        var key = decodeURIComponent(pair.shift()),
+            value = pair.length > 1 ? pair.join('=') : pair[0];
+
+        if (value != undefined) {
+          value = value.gsub('+', ' ');
+          value = decodeURIComponent(value);
+        }
+
+        if (key in hash) {
+          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
+          hash[key].push(value);
+        }
+        else hash[key] = value;
+      }
+      return hash;
+    });
+  }
+
+  function toArray() {
+    return this.split('');
+  }
+
+  function succ() {
+    return this.slice(0, this.length - 1) +
+      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
+  }
+
+  function times(count) {
+    return count < 1 ? '' : new Array(count + 1).join(this);
+  }
+
+  function camelize() {
+    return this.replace(/-+(.)?/g, function(match, chr) {
+      return chr ? chr.toUpperCase() : '';
+    });
+  }
+
+  function capitalize() {
+    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
+  }
+
+  function underscore() {
+    return this.replace(/::/g, '/')
+               .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
+               .replace(/([a-z\d])([A-Z])/g, '$1_$2')
+               .replace(/-/g, '_')
+               .toLowerCase();
+  }
+
+  function dasherize() {
+    return this.replace(/_/g, '-');
+  }
+
+  function inspect(useDoubleQuotes) {
+    var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {
+      if (character in String.specialChar) {
+        return String.specialChar[character];
+      }
+      return '\\u00' + character.charCodeAt().toPaddedString(2, 16);
+    });
+    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
+    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+  }
+
+  function unfilterJSON(filter) {
+    return this.replace(filter || Prototype.JSONFilter, '$1');
+  }
+
+  function isJSON() {
+    var str = this;
+    if (str.blank()) return false;
+    str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@');
+    str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']');
+    str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, '');
+    return (/^[\],:{}\s]*$/).test(str);
+  }
+
+  function evalJSON(sanitize) {
+    var json = this.unfilterJSON(),
+        cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
+    if (cx.test(json)) {
+      json = json.replace(cx, function (a) {
+        return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
+      });
+    }
+    try {
+      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
+    } catch (e) { }
+    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
+  }
+
+  function parseJSON() {
+    var json = this.unfilterJSON();
+    return JSON.parse(json);
+  }
+
+  function include(pattern) {
+    return this.indexOf(pattern) > -1;
+  }
+
+  function startsWith(pattern, position) {
+    position = Object.isNumber(position) ? position : 0;
+    return this.lastIndexOf(pattern, position) === position;
+  }
+
+  function endsWith(pattern, position) {
+    pattern = String(pattern);
+    position = Object.isNumber(position) ? position : this.length;
+    if (position < 0) position = 0;
+    if (position > this.length) position = this.length;
+    var d = position - pattern.length;
+    return d >= 0 && this.indexOf(pattern, d) === d;
+  }
+
+  function empty() {
+    return this == '';
+  }
+
+  function blank() {
+    return /^\s*$/.test(this);
+  }
+
+  function interpolate(object, pattern) {
+    return new Template(this, pattern).evaluate(object);
+  }
+
+  return {
+    gsub:           gsub,
+    sub:            sub,
+    scan:           scan,
+    truncate:       truncate,
+    strip:          String.prototype.trim || strip,
+    stripTags:      stripTags,
+    stripScripts:   stripScripts,
+    extractScripts: extractScripts,
+    evalScripts:    evalScripts,
+    escapeHTML:     escapeHTML,
+    unescapeHTML:   unescapeHTML,
+    toQueryParams:  toQueryParams,
+    parseQuery:     toQueryParams,
+    toArray:        toArray,
+    succ:           succ,
+    times:          times,
+    camelize:       camelize,
+    capitalize:     capitalize,
+    underscore:     underscore,
+    dasherize:      dasherize,
+    inspect:        inspect,
+    unfilterJSON:   unfilterJSON,
+    isJSON:         isJSON,
+    evalJSON:       NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON,
+    include:        include,
+    startsWith:     String.prototype.startsWith || startsWith,
+    endsWith:       String.prototype.endsWith || endsWith,
+    empty:          empty,
+    blank:          blank,
+    interpolate:    interpolate
+  };
+})());
+
+var Template = Class.create({
+  initialize: function(template, pattern) {
+    this.template = template.toString();
+    this.pattern = pattern || Template.Pattern;
+  },
+
+  evaluate: function(object) {
+    if (object && Object.isFunction(object.toTemplateReplacements))
+      object = object.toTemplateReplacements();
+
+    return this.template.gsub(this.pattern, function(match) {
+      if (object == null) return (match[1] + '');
+
+      var before = match[1] || '';
+      if (before == '\\') return match[2];
+
+      var ctx = object, expr = match[3],
+          pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
+
+      match = pattern.exec(expr);
+      if (match == null) return before;
+
+      while (match != null) {
+        var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];
+        ctx = ctx[comp];
+        if (null == ctx || '' == match[3]) break;
+        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
+        match = pattern.exec(expr);
+      }
+
+      return before + String.interpret(ctx);
+    });
+  }
+});
+Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
+
+var $break = { };
+
+var Enumerable = (function() {
+  function each(iterator, context) {
+    try {
+      this._each(iterator, context);
+    } catch (e) {
+      if (e != $break) throw e;
+    }
+    return this;
+  }
+
+  function eachSlice(number, iterator, context) {
+    var index = -number, slices = [], array = this.toArray();
+    if (number < 1) return array;
+    while ((index += number) < array.length)
+      slices.push(array.slice(index, index+number));
+    return slices.collect(iterator, context);
+  }
+
+  function all(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var result = true;
+    this.each(function(value, index) {
+      result = result && !!iterator.call(context, value, index, this);
+      if (!result) throw $break;
+    }, this);
+    return result;
+  }
+
+  function any(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var result = false;
+    this.each(function(value, index) {
+      if (result = !!iterator.call(context, value, index, this))
+        throw $break;
+    }, this);
+    return result;
+  }
+
+  function collect(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var results = [];
+    this.each(function(value, index) {
+      results.push(iterator.call(context, value, index, this));
+    }, this);
+    return results;
+  }
+
+  function detect(iterator, context) {
+    var result;
+    this.each(function(value, index) {
+      if (iterator.call(context, value, index, this)) {
+        result = value;
+        throw $break;
+      }
+    }, this);
+    return result;
+  }
+
+  function findAll(iterator, context) {
+    var results = [];
+    this.each(function(value, index) {
+      if (iterator.call(context, value, index, this))
+        results.push(value);
+    }, this);
+    return results;
+  }
+
+  function grep(filter, iterator, context) {
+    iterator = iterator || Prototype.K;
+    var results = [];
+
+    if (Object.isString(filter))
+      filter = new RegExp(RegExp.escape(filter));
+
+    this.each(function(value, index) {
+      if (filter.match(value))
+        results.push(iterator.call(context, value, index, this));
+    }, this);
+    return results;
+  }
+
+  function include(object) {
+    if (Object.isFunction(this.indexOf) && this.indexOf(object) != -1)
+      return true;
+
+    var found = false;
+    this.each(function(value) {
+      if (value == object) {
+        found = true;
+        throw $break;
+      }
+    });
+    return found;
+  }
+
+  function inGroupsOf(number, fillWith) {
+    fillWith = Object.isUndefined(fillWith) ? null : fillWith;
+    return this.eachSlice(number, function(slice) {
+      while(slice.length < number) slice.push(fillWith);
+      return slice;
+    });
+  }
+
+  function inject(memo, iterator, context) {
+    this.each(function(value, index) {
+      memo = iterator.call(context, memo, value, index, this);
+    }, this);
+    return memo;
+  }
+
+  function invoke(method) {
+    var args = $A(arguments).slice(1);
+    return this.map(function(value) {
+      return value[method].apply(value, args);
+    });
+  }
+
+  function max(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var result;
+    this.each(function(value, index) {
+      value = iterator.call(context, value, index, this);
+      if (result == null || value >= result)
+        result = value;
+    }, this);
+    return result;
+  }
+
+  function min(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var result;
+    this.each(function(value, index) {
+      value = iterator.call(context, value, index, this);
+      if (result == null || value < result)
+        result = value;
+    }, this);
+    return result;
+  }
+
+  function partition(iterator, context) {
+    iterator = iterator || Prototype.K;
+    var trues = [], falses = [];
+    this.each(function(value, index) {
+      (iterator.call(context, value, index, this) ?
+        trues : falses).push(value);
+    }, this);
+    return [trues, falses];
+  }
+
+  function pluck(property) {
+    var results = [];
+    this.each(function(value) {
+      results.push(value[property]);
+    });
+    return results;
+  }
+
+  function reject(iterator, context) {
+    var results = [];
+    this.each(function(value, index) {
+      if (!iterator.call(context, value, index, this))
+        results.push(value);
+    }, this);
+    return results;
+  }
+
+  function sortBy(iterator, context) {
+    return this.map(function(value, index) {
+      return {
+        value: value,
+        criteria: iterator.call(context, value, index, this)
+      };
+    }, this).sort(function(left, right) {
+      var a = left.criteria, b = right.criteria;
+      return a < b ? -1 : a > b ? 1 : 0;
+    }).pluck('value');
+  }
+
+  function toArray() {
+    return this.map();
+  }
+
+  function zip() {
+    var iterator = Prototype.K, args = $A(arguments);
+    if (Object.isFunction(args.last()))
+      iterator = args.pop();
+
+    var collections = [this].concat(args).map($A);
+    return this.map(function(value, index) {
+      return iterator(collections.pluck(index));
+    });
+  }
+
+  function size() {
+    return this.toArray().length;
+  }
+
+  function inspect() {
+    return '#<Enumerable:' + this.toArray().inspect() + '>';
+  }
+
+
+
+
+
+
+
+
+
+  return {
+    each:       each,
+    eachSlice:  eachSlice,
+    all:        all,
+    every:      all,
+    any:        any,
+    some:       any,
+    collect:    collect,
+    map:        collect,
+    detect:     detect,
+    findAll:    findAll,
+    select:     findAll,
+    filter:     findAll,
+    grep:       grep,
+    include:    include,
+    member:     include,
+    inGroupsOf: inGroupsOf,
+    inject:     inject,
+    invoke:     invoke,
+    max:        max,
+    min:        min,
+    partition:  partition,
+    pluck:      pluck,
+    reject:     reject,
+    sortBy:     sortBy,
+    toArray:    toArray,
+    entries:    toArray,
+    zip:        zip,
+    size:       size,
+    inspect:    inspect,
+    find:       detect
+  };
+})();
+
+function $A(iterable) {
+  if (!iterable) return [];
+  if ('toArray' in Object(iterable)) return iterable.toArray();
+  var length = iterable.length || 0, results = new Array(length);
+  while (length--) results[length] = iterable[length];
+  return results;
+}
+
+
+function $w(string) {
+  if (!Object.isString(string)) return [];
+  string = string.strip();
+  return string ? string.split(/\s+/) : [];
+}
+
+Array.from = $A;
+
+
+(function() {
+  var arrayProto = Array.prototype,
+      slice = arrayProto.slice,
+      _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
+
+  function each(iterator, context) {
+    for (var i = 0, length = this.length >>> 0; i < length; i++) {
+      if (i in this) iterator.call(context, this[i], i, this);
+    }
+  }
+  if (!_each) _each = each;
+
+  function clear() {
+    this.length = 0;
+    return this;
+  }
+
+  function first() {
+    return this[0];
+  }
+
+  function last() {
+    return this[this.length - 1];
+  }
+
+  function compact() {
+    return this.select(function(value) {
+      return value != null;
+    });
+  }
+
+  function flatten() {
+    return this.inject([], function(array, value) {
+      if (Object.isArray(value))
+        return array.concat(value.flatten());
+      array.push(value);
+      return array;
+    });
+  }
+
+  function without() {
+    var values = slice.call(arguments, 0);
+    return this.select(function(value) {
+      return !values.include(value);
+    });
+  }
+
+  function reverse(inline) {
+    return (inline === false ? this.toArray() : this)._reverse();
+  }
+
+  function uniq(sorted) {
+    return this.inject([], function(array, value, index) {
+      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
+        array.push(value);
+      return array;
+    });
+  }
+
+  function intersect(array) {
+    return this.uniq().findAll(function(item) {
+      return array.indexOf(item) !== -1;
+    });
+  }
+
+
+  function clone() {
+    return slice.call(this, 0);
+  }
+
+  function size() {
+    return this.length;
+  }
+
+  function inspect() {
+    return '[' + this.map(Object.inspect).join(', ') + ']';
+  }
+
+  function indexOf(item, i) {
+    if (this == null) throw new TypeError();
+
+    var array = Object(this), length = array.length >>> 0;
+    if (length === 0) return -1;
+
+    i = Number(i);
+    if (isNaN(i)) {
+      i = 0;
+    } else if (i !== 0 && isFinite(i)) {
+      i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i));
+    }
+
+    if (i > length) return -1;
+
+    var k = i >= 0 ? i : Math.max(length - Math.abs(i), 0);
+    for (; k < length; k++)
+      if (k in array && array[k] === item) return k;
+    return -1;
+  }
+
+
+  function lastIndexOf(item, i) {
+    if (this == null) throw new TypeError();
+
+    var array = Object(this), length = array.length >>> 0;
+    if (length === 0) return -1;
+
+    if (!Object.isUndefined(i)) {
+      i = Number(i);
+      if (isNaN(i)) {
+        i = 0;
+      } else if (i !== 0 && isFinite(i)) {
+        i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i));
+      }
+    } else {
+      i = length;
+    }
+
+    var k = i >= 0 ? Math.min(i, length - 1) :
+     length - Math.abs(i);
+
+    for (; k >= 0; k--)
+      if (k in array && array[k] === item) return k;
+    return -1;
+  }
+
+  function concat(_) {
+    var array = [], items = slice.call(arguments, 0), item, n = 0;
+    items.unshift(this);
+    for (var i = 0, length = items.length; i < length; i++) {
+      item = items[i];
+      if (Object.isArray(item) && !('callee' in item)) {
+        for (var j = 0, arrayLength = item.length; j < arrayLength; j++) {
+          if (j in item) array[n] = item[j];
+          n++;
+        }
+      } else {
+        array[n++] = item;
+      }
+    }
+    array.length = n;
+    return array;
+  }
+
+
+  function wrapNative(method) {
+    return function() {
+      if (arguments.length === 0) {
+        return method.call(this, Prototype.K);
+      } else if (arguments[0] === undefined) {
+        var args = slice.call(arguments, 1);
+        args.unshift(Prototype.K);
+        return method.apply(this, args);
+      } else {
+        return method.apply(this, arguments);
+      }
+    };
+  }
+
+
+  function map(iterator) {
+    if (this == null) throw new TypeError();
+    iterator = iterator || Prototype.K;
+
+    var object = Object(this);
+    var results = [], context = arguments[1], n = 0;
+
+    for (var i = 0, length = object.length >>> 0; i < length; i++) {
+      if (i in object) {
+        results[n] = iterator.call(context, object[i], i, object);
+      }
+      n++;
+    }
+    results.length = n;
+    return results;
+  }
+
+  if (arrayProto.map) {
+    map = wrapNative(Array.prototype.map);
+  }
+
+  function filter(iterator) {
+    if (this == null || !Object.isFunction(iterator))
+      throw new TypeError();
+
+    var object = Object(this);
+    var results = [], context = arguments[1], value;
+
+    for (var i = 0, length = object.length >>> 0; i < length; i++) {
+      if (i in object) {
+        value = object[i];
+        if (iterator.call(context, value, i, object)) {
+          results.push(value);
+        }
+      }
+    }
+    return results;
+  }
+
+  if (arrayProto.filter) {
+    filter = Array.prototype.filter;
+  }
+
+  function some(iterator) {
+    if (this == null) throw new TypeError();
+    iterator = iterator || Prototype.K;
+    var context = arguments[1];
+
+    var object = Object(this);
+    for (var i = 0, length = object.length >>> 0; i < length; i++) {
+      if (i in object && iterator.call(context, object[i], i, object)) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  if (arrayProto.some) {
+    var some = wrapNative(Array.prototype.some);
+  }
+
+
+  function every(iterator) {
+    if (this == null) throw new TypeError();
+    iterator = iterator || Prototype.K;
+    var context = arguments[1];
+
+    var object = Object(this);
+    for (var i = 0, length = object.length >>> 0; i < length; i++) {
+      if (i in object && !iterator.call(context, object[i], i, object)) {
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  if (arrayProto.every) {
+    var every = wrapNative(Array.prototype.every);
+  }
+
+  var _reduce = arrayProto.reduce;
+  function inject(memo, iterator) {
+    iterator = iterator || Prototype.K;
+    var context = arguments[2];
+    return _reduce.call(this, iterator.bind(context), memo);
+  }
+
+  if (!arrayProto.reduce) {
+    var inject = Enumerable.inject;
+  }
+
+  Object.extend(arrayProto, Enumerable);
+
+  if (!arrayProto._reverse)
+    arrayProto._reverse = arrayProto.reverse;
+
+  Object.extend(arrayProto, {
+    _each:     _each,
+
+    map:       map,
+    collect:   map,
+    select:    filter,
+    filter:    filter,
+    findAll:   filter,
+    some:      some,
+    any:       some,
+    every:     every,
+    all:       every,
+    inject:    inject,
+
+    clear:     clear,
+    first:     first,
+    last:      last,
+    compact:   compact,
+    flatten:   flatten,
+    without:   without,
+    reverse:   reverse,
+    uniq:      uniq,
+    intersect: intersect,
+    clone:     clone,
+    toArray:   clone,
+    size:      size,
+    inspect:   inspect
+  });
+
+  var CONCAT_ARGUMENTS_BUGGY = (function() {
+    return [].concat(arguments)[0][0] !== 1;
+  })(1,2);
+
+  if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
+
+  if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
+  if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
+})();
+function $H(object) {
+  return new Hash(object);
+};
+
+var Hash = Class.create(Enumerable, (function() {
+  function initialize(object) {
+    this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
+  }
+
+
+  function _each(iterator, context) {
+    var i = 0;
+    for (var key in this._object) {
+      var value = this._object[key], pair = [key, value];
+      pair.key = key;
+      pair.value = value;
+      iterator.call(context, pair, i);
+      i++;
+    }
+  }
+
+  function set(key, value) {
+    return this._object[key] = value;
+  }
+
+  function get(key) {
+    if (this._object[key] !== Object.prototype[key])
+      return this._object[key];
+  }
+
+  function unset(key) {
+    var value = this._object[key];
+    delete this._object[key];
+    return value;
+  }
+
+  function toObject() {
+    return Object.clone(this._object);
+  }
+
+
+
+  function keys() {
+    return this.pluck('key');
+  }
+
+  function values() {
+    return this.pluck('value');
+  }
+
+  function index(value) {
+    var match = this.detect(function(pair) {
+      return pair.value === value;
+    });
+    return match && match.key;
+  }
+
+  function merge(object) {
+    return this.clone().update(object);
+  }
+
+  function update(object) {
+    return new Hash(object).inject(this, function(result, pair) {
+      result.set(pair.key, pair.value);
+      return result;
+    });
+  }
+
+  function toQueryPair(key, value) {
+    if (Object.isUndefined(value)) return key;
+
+    value = String.interpret(value);
+
+    value = value.gsub(/(\r)?\n/, '\r\n');
+    value = encodeURIComponent(value);
+    value = value.gsub(/%20/, '+');
+    return key + '=' + value;
+  }
+
+  function toQueryString() {
+    return this.inject([], function(results, pair) {
+      var key = encodeURIComponent(pair.key), values = pair.value;
+
+      if (values && typeof values == 'object') {
+        if (Object.isArray(values)) {
+          var queryValues = [];
+          for (var i = 0, len = values.length, value; i < len; i++) {
+            value = values[i];
+            queryValues.push(toQueryPair(key, value));
+          }
+          return results.concat(queryValues);
+        }
+      } else results.push(toQueryPair(key, values));
+      return results;
+    }).join('&');
+  }
+
+  function inspect() {
+    return '#<Hash:{' + this.map(function(pair) {
+      return pair.map(Object.inspect).join(': ');
+    }).join(', ') + '}>';
+  }
+
+  function clone() {
+    return new Hash(this);
+  }
+
+  return {
+    initialize:             initialize,
+    _each:                  _each,
+    set:                    set,
+    get:                    get,
+    unset:                  unset,
+    toObject:               toObject,
+    toTemplateReplacements: toObject,
+    keys:                   keys,
+    values:                 values,
+    index:                  index,
+    merge:                  merge,
+    update:                 update,
+    toQueryString:          toQueryString,
+    inspect:                inspect,
+    toJSON:                 toObject,
+    clone:                  clone
+  };
+})());
+
+Hash.from = $H;
+Object.extend(Number.prototype, (function() {
+  function toColorPart() {
+    return this.toPaddedString(2, 16);
+  }
+
+  function succ() {
+    return this + 1;
+  }
+
+  function times(iterator, context) {
+    $R(0, this, true).each(iterator, context);
+    return this;
+  }
+
+  function toPaddedString(length, radix) {
+    var string = this.toString(radix || 10);
+    return '0'.times(length - string.length) + string;
+  }
+
+  function abs() {
+    return Math.abs(this);
+  }
+
+  function round() {
+    return Math.round(this);
+  }
+
+  function ceil() {
+    return Math.ceil(this);
+  }
+
+  function floor() {
+    return Math.floor(this);
+  }
+
+  return {
+    toColorPart:    toColorPart,
+    succ:           succ,
+    times:          times,
+    toPaddedString: toPaddedString,
+    abs:            abs,
+    round:          round,
+    ceil:           ceil,
+    floor:          floor
+  };
+})());
+
+function $R(start, end, exclusive) {
+  return new ObjectRange(start, end, exclusive);
+}
+
+var ObjectRange = Class.create(Enumerable, (function() {
+  function initialize(start, end, exclusive) {
+    this.start = start;
+    this.end = end;
+    this.exclusive = exclusive;
+  }
+
+  function _each(iterator, context) {
+    var value = this.start, i;
+    for (i = 0; this.include(value); i++) {
+      iterator.call(context, value, i);
+      value = value.succ();
+    }
+  }
+
+  function include(value) {
+    if (value < this.start)
+      return false;
+    if (this.exclusive)
+      return value < this.end;
+    return value <= this.end;
+  }
+
+  return {
+    initialize: initialize,
+    _each:      _each,
+    include:    include
+  };
+})());
+
+
+
+var Abstract = { };
+
+
+var Try = {
+  these: function() {
+    var returnValue;
+
+    for (var i = 0, length = arguments.length; i < length; i++) {
+      var lambda = arguments[i];
+      try {
+        returnValue = lambda();
+        break;
+      } catch (e) { }
+    }
+
+    return returnValue;
+  }
+};
+
+var Ajax = {
+  getTransport: function() {
+    return Try.these(
+      function() {return new XMLHttpRequest()},
+      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
+      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
+    ) || false;
+  },
+
+  activeRequestCount: 0
+};
+
+Ajax.Responders = {
+  responders: [],
+
+  _each: function(iterator, context) {
+    this.responders._each(iterator, context);
+  },
+
+  register: function(responder) {
+    if (!this.include(responder))
+      this.responders.push(responder);
+  },
+
+  unregister: function(responder) {
+    this.responders = this.responders.without(responder);
+  },
+
+  dispatch: function(callback, request, transport, json) {
+    this.each(function(responder) {
+      if (Object.isFunction(responder[callback])) {
+        try {
+          responder[callback].apply(responder, [request, transport, json]);
+        } catch (e) { }
+      }
+    });
+  }
+};
+
+Object.extend(Ajax.Responders, Enumerable);
+
+Ajax.Responders.register({
+  onCreate:   function() { Ajax.activeRequestCount++ },
+  onComplete: function() { Ajax.activeRequestCount-- }
+});
+Ajax.Base = Class.create({
+  initialize: function(options) {
+    this.options = {
+      method:       'post',
+      asynchronous: true,
+      contentType:  'application/x-www-form-urlencoded',
+      encoding:     'UTF-8',
+      parameters:   '',
+      evalJSON:     true,
+      evalJS:       true
+    };
+    Object.extend(this.options, options || { });
+
+    this.options.method = this.options.method.toLowerCase();
+
+    if (Object.isHash(this.options.parameters))
+      this.options.parameters = this.options.parameters.toObject();
+  }
+});
+Ajax.Request = Class.create(Ajax.Base, {
+  _complete: false,
+
+  initialize: function($super, url, options) {
+    $super(options);
+    this.transport = Ajax.getTransport();
+    this.request(url);
+  },
+
+  request: function(url) {
+    this.url = url;
+    this.method = this.options.method;
+    var params = Object.isString(this.options.parameters) ?
+          this.options.parameters :
+          Object.toQueryString(this.options.parameters);
+
+    if (!['get', 'post'].include(this.method)) {
+      params += (params ? '&' : '') + "_method=" + this.method;
+      this.method = 'post';
+    }
+
+    if (params && this.method === 'get') {
+      this.url += (this.url.include('?') ? '&' : '?') + params;
+    }
+
+    this.parameters = params.toQueryParams();
+
+    try {
+      var response = new Ajax.Response(this);
+      if (this.options.onCreate) this.options.onCreate(response);
+      Ajax.Responders.dispatch('onCreate', this, response);
+
+      this.transport.open(this.method.toUpperCase(), this.url,
+        this.options.asynchronous);
+
+      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
+
+      this.transport.onreadystatechange = this.onStateChange.bind(this);
+      this.setRequestHeaders();
+
+      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
+      this.transport.send(this.body);
+
+      /* Force Firefox to handle ready state 4 for synchronous requests */
+      if (!this.options.asynchronous && this.transport.overrideMimeType)
+        this.onStateChange();
+
+    }
+    catch (e) {
+      this.dispatchException(e);
+    }
+  },
+
+  onStateChange: function() {
+    var readyState = this.transport.readyState;
+    if (readyState > 1 && !((readyState == 4) && this._complete))
+      this.respondToReadyState(this.transport.readyState);
+  },
+
+  setRequestHeaders: function() {
+    var headers = {
+      'X-Requested-With': 'XMLHttpRequest',
+      'X-Prototype-Version': Prototype.Version,
+      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
+    };
+
+    if (this.method == 'post') {
+      headers['Content-type'] = this.options.contentType +
+        (this.options.encoding ? '; charset=' + this.options.encoding : '');
+
+      /* Force "Connection: close" for older Mozilla browsers to work
+       * around a bug where XMLHttpRequest sends an incorrect
+       * Content-length header. See Mozilla Bugzilla #246651.
+       */
+      if (this.transport.overrideMimeType &&
+          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
+            headers['Connection'] = 'close';
+    }
+
+    if (typeof this.options.requestHeaders == 'object') {
+      var extras = this.options.requestHeaders;
+
+      if (Object.isFunction(extras.push))
+        for (var i = 0, length = extras.length; i < length; i += 2)
+          headers[extras[i]] = extras[i+1];
+      else
+        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
+    }
+
+    for (var name in headers)
+      if (headers[name] != null)
+        this.transport.setRequestHeader(name, headers[name]);
+  },
+
+  success: function() {
+    var status = this.getStatus();
+    return !status || (status >= 200 && status < 300) || status == 304;
+  },
+
+  getStatus: function() {
+    try {
+      if (this.transport.status === 1223) return 204;
+      return this.transport.status || 0;
+    } catch (e) { return 0 }
+  },
+
+  respondToReadyState: function(readyState) {
+    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
+
+    if (state == 'Complete') {
+      try {
+        this._complete = true;
+        (this.options['on' + response.status]
+         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
+         || Prototype.emptyFunction)(response, response.headerJSON);
+      } catch (e) {
+        this.dispatchException(e);
+      }
+
+      var contentType = response.getHeader('Content-type');
+      if (this.options.evalJS == 'force'
+          || (this.options.evalJS && this.isSameOrigin() && contentType
+          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
+        this.evalResponse();
+    }
+
+    try {
+      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
+      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
+    } catch (e) {
+      this.dispatchException(e);
+    }
+
+    if (state == 'Complete') {
+      this.transport.onreadystatechange = Prototype.emptyFunction;
+    }
+  },
+
+  isSameOrigin: function() {
+    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
+    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
+      protocol: location.protocol,
+      domain: document.domain,
+      port: location.port ? ':' + location.port : ''
+    }));
+  },
+
+  getHeader: function(name) {
+    try {
+      return this.transport.getResponseHeader(name) || null;
+    } catch (e) { return null; }
+  },
+
+  evalResponse: function() {
+    try {
+      return eval((this.transport.responseText || '').unfilterJSON());
+    } catch (e) {
+      this.dispatchException(e);
+    }
+  },
+
+  dispatchException: function(exception) {
+    (this.options.onException || Prototype.emptyFunction)(this, exception);
+    Ajax.Responders.dispatch('onException', this, exception);
+  }
+});
+
+Ajax.Request.Events =
+  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+
+
+
+
+
+
+
+Ajax.Response = Class.create({
+  initialize: function(request){
+    this.request = request;
+    var transport  = this.transport  = request.transport,
+        readyState = this.readyState = transport.readyState;
+
+    if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
+      this.status       = this.getStatus();
+      this.statusText   = this.getStatusText();
+      this.responseText = String.interpret(transport.responseText);
+      this.headerJSON   = this._getHeaderJSON();
+    }
+
+    if (readyState == 4) {
+      var xml = transport.responseXML;
+      this.responseXML  = Object.isUndefined(xml) ? null : xml;
+      this.responseJSON = this._getResponseJSON();
+    }
+  },
+
+  status:      0,
+
+  statusText: '',
+
+  getStatus: Ajax.Request.prototype.getStatus,
+
+  getStatusText: function() {
+    try {
+      return this.transport.statusText || '';
+    } catch (e) { return '' }
+  },
+
+  getHeader: Ajax.Request.prototype.getHeader,
+
+  getAllHeaders: function() {
+    try {
+      return this.getAllResponseHeaders();
+    } catch (e) { return null }
+  },
+
+  getResponseHeader: function(name) {
+    return this.transport.getResponseHeader(name);
+  },
+
+  getAllResponseHeaders: function() {
+    return this.transport.getAllResponseHeaders();
+  },
+
+  _getHeaderJSON: function() {
+    var json = this.getHeader('X-JSON');
+    if (!json) return null;
+
+    try {
+      json = decodeURIComponent(escape(json));
+    } catch(e) {
+    }
+
+    try {
+      return json.evalJSON(this.request.options.sanitizeJSON ||
+        !this.request.isSameOrigin());
+    } catch (e) {
+      this.request.dispatchException(e);
+    }
+  },
+
+  _getResponseJSON: function() {
+    var options = this.request.options;
+    if (!options.evalJSON || (options.evalJSON != 'force' &&
+      !(this.getHeader('Content-type') || '').include('application/json')) ||
+        this.responseText.blank())
+          return null;
+    try {
+      return this.responseText.evalJSON(options.sanitizeJSON ||
+        !this.request.isSameOrigin());
+    } catch (e) {
+      this.request.dispatchException(e);
+    }
+  }
+});
+
+Ajax.Updater = Class.create(Ajax.Request, {
+  initialize: function($super, container, url, options) {
+    this.container = {
+      success: (container.success || container),
+      failure: (container.failure || (container.success ? null : container))
+    };
+
+    options = Object.clone(options);
+    var onComplete = options.onComplete;
+    options.onComplete = (function(response, json) {
+      this.updateContent(response.responseText);
+      if (Object.isFunction(onComplete)) onComplete(response, json);
+    }).bind(this);
+
+    $super(url, options);
+  },
+
+  updateContent: function(responseText) {
+    var receiver = this.container[this.success() ? 'success' : 'failure'],
+        options = this.options;
+
+    if (!options.evalScripts) responseText = responseText.stripScripts();
+
+    if (receiver = $(receiver)) {
+      if (options.insertion) {
+        if (Object.isString(options.insertion)) {
+          var insertion = { }; insertion[options.insertion] = responseText;
+          receiver.insert(insertion);
+        }
+        else options.insertion(receiver, responseText);
+      }
+      else receiver.update(responseText);
+    }
+  }
+});
+
+Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
+  initialize: function($super, container, url, options) {
+    $super(options);
+    this.onComplete = this.options.onComplete;
+
+    this.frequency = (this.options.frequency || 2);
+    this.decay = (this.options.decay || 1);
+
+    this.updater = { };
+    this.container = container;
+    this.url = url;
+
+    this.start();
+  },
+
+  start: function() {
+    this.options.onComplete = this.updateComplete.bind(this);
+    this.onTimerEvent();
+  },
+
+  stop: function() {
+    this.updater.options.onComplete = undefined;
+    clearTimeout(this.timer);
+    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
+  },
+
+  updateComplete: function(response) {
+    if (this.options.decay) {
+      this.decay = (response.responseText == this.lastText ?
+        this.decay * this.options.decay : 1);
+
+      this.lastText = response.responseText;
+    }
+    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
+  },
+
+  onTimerEvent: function() {
+    this.updater = new Ajax.Updater(this.container, this.url, this.options);
+  }
+});
+
+(function(GLOBAL) {
+
+  var UNDEFINED;
+  var SLICE = Array.prototype.slice;
+
+  var DIV = document.createElement('div');
+
+
+  function $(element) {
+    if (arguments.length > 1) {
+      for (var i = 0, elements = [], length = arguments.length; i < length; i++)
+        elements.push($(arguments[i]));
+      return elements;
+    }
+
+    if (Object.isString(element))
+      element = document.getElementById(element);
+    return Element.extend(element);
+  }
+
+  GLOBAL.$ = $;
+
+
+  if (!GLOBAL.Node) GLOBAL.Node = {};
+
+  if (!GLOBAL.Node.ELEMENT_NODE) {
+    Object.extend(GLOBAL.Node, {
+      ELEMENT_NODE:                1,
+      ATTRIBUTE_NODE:              2,
+      TEXT_NODE:                   3,
+      CDATA_SECTION_NODE:          4,
+      ENTITY_REFERENCE_NODE:       5,
+      ENTITY_NODE:                 6,
+      PROCESSING_INSTRUCTION_NODE: 7,
+      COMMENT_NODE:                8,
+      DOCUMENT_NODE:               9,
+      DOCUMENT_TYPE_NODE:         10,
+      DOCUMENT_FRAGMENT_NODE:     11,
+      NOTATION_NODE:              12
+    });
+  }
+
+  var ELEMENT_CACHE = {};
+
+  function shouldUseCreationCache(tagName, attributes) {
+    if (tagName === 'select') return false;
+    if ('type' in attributes) return false;
+    return true;
+  }
+
+  var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){
+    try {
+      var el = document.createElement('<input name="x">');
+      return el.tagName.toLowerCase() === 'input' && el.name === 'x';
+    }
+    catch(err) {
+      return false;
+    }
+  })();
+
+
+  var oldElement = GLOBAL.Element;
+  function Element(tagName, attributes) {
+    attributes = attributes || {};
+    tagName = tagName.toLowerCase();
+
+    if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
+      tagName = '<' + tagName + ' name="' + attributes.name + '">';
+      delete attributes.name;
+      return Element.writeAttribute(document.createElement(tagName), attributes);
+    }
+
+    if (!ELEMENT_CACHE[tagName])
+      ELEMENT_CACHE[tagName] = Element.extend(document.createElement(tagName));
+
+    var node = shouldUseCreationCache(tagName, attributes) ?
+     ELEMENT_CACHE[tagName].cloneNode(false) : document.createElement(tagName);
+
+    return Element.writeAttribute(node, attributes);
+  }
+
+  GLOBAL.Element = Element;
+
+  Object.extend(GLOBAL.Element, oldElement || {});
+  if (oldElement) GLOBAL.Element.prototype = oldElement.prototype;
+
+  Element.Methods = { ByTag: {}, Simulated: {} };
+
+  var methods = {};
+
+  var INSPECT_ATTRIBUTES = { id: 'id', className: 'class' };
+  function inspect(element) {
+    element = $(element);
+    var result = '<' + element.tagName.toLowerCase();
+
+    var attribute, value;
+    for (var property in INSPECT_ATTRIBUTES) {
+      attribute = INSPECT_ATTRIBUTES[property];
+      value = (element[property] || '').toString();
+      if (value) result += ' ' + attribute + '=' + value.inspect(true);
+    }
+
+    return result + '>';
+  }
+
+  methods.inspect = inspect;
+
+
+  function visible(element) {
+    return $(element).style.display !== 'none';
+  }
+
+  function toggle(element, bool) {
+    element = $(element);
+    if (Object.isUndefined(bool))
+      bool = !Element.visible(element);
+    Element[bool ? 'show' : 'hide'](element);
+
+    return element;
+  }
+
+  function hide(element) {
+    element = $(element);
+    element.style.display = 'none';
+    return element;
+  }
+
+  function show(element) {
+    element = $(element);
+    element.style.display = '';
+    return element;
+  }
+
+
+  Object.extend(methods, {
+    visible: visible,
+    toggle:  toggle,
+    hide:    hide,
+    show:    show
+  });
+
+
+  function remove(element) {
+    element = $(element);
+    element.parentNode.removeChild(element);
+    return element;
+  }
+
+  var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
+    var el = document.createElement("select"),
+        isBuggy = true;
+    el.innerHTML = "<option value=\"test\">test</option>";
+    if (el.options && el.options[0]) {
+      isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
+    }
+    el = null;
+    return isBuggy;
+  })();
+
+  var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
+    try {
+      var el = document.createElement("table");
+      if (el && el.tBodies) {
+        el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
+        var isBuggy = typeof el.tBodies[0] == "undefined";
+        el = null;
+        return isBuggy;
+      }
+    } catch (e) {
+      return true;
+    }
+  })();
+
+  var LINK_ELEMENT_INNERHTML_BUGGY = (function() {
+    try {
+      var el = document.createElement('div');
+      el.innerHTML = "<link />";
+      var isBuggy = (el.childNodes.length === 0);
+      el = null;
+      return isBuggy;
+    } catch(e) {
+      return true;
+    }
+  })();
+
+  var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY ||
+   TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY;
+
+  var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
+    var s = document.createElement("script"),
+        isBuggy = false;
+    try {
+      s.appendChild(document.createTextNode(""));
+      isBuggy = !s.firstChild ||
+        s.firstChild && s.firstChild.nodeType !== 3;
+    } catch (e) {
+      isBuggy = true;
+    }
+    s = null;
+    return isBuggy;
+  })();
+
+  function update(element, content) {
+    element = $(element);
+
+    var descendants = element.getElementsByTagName('*'),
+     i = descendants.length;
+    while (i--) purgeElement(descendants[i]);
+
+    if (content && content.toElement)
+      content = content.toElement();
+
+    if (Object.isElement(content))
+      return element.update().insert(content);
+
+
+    content = Object.toHTML(content);
+    var tagName = element.tagName.toUpperCase();
+
+    if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
+      element.text = content;
+      return element;
+    }
+
+    if (ANY_INNERHTML_BUGGY) {
+      if (tagName in INSERTION_TRANSLATIONS.tags) {
+        while (element.firstChild)
+          element.removeChild(element.firstChild);
+
+        var nodes = getContentFromAnonymousElement(tagName, content.stripScripts());
+        for (var i = 0, node; node = nodes[i]; i++)
+          element.appendChild(node);
+
+      } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
+        while (element.firstChild)
+          element.removeChild(element.firstChild);
+
+        var nodes = getContentFromAnonymousElement(tagName,
+         content.stripScripts(), true);
+
+        for (var i = 0, node; node = nodes[i]; i++)
+          element.appendChild(node);
+      } else {
+        element.innerHTML = content.stripScripts();
+      }
+    } else {
+      element.innerHTML = content.stripScripts();
+    }
+
+    content.evalScripts.bind(content).defer();
+    return element;
+  }
+
+  function replace(element, content) {
+    element = $(element);
+
+    if (content && content.toElement) {
+      content = content.toElement();
+    } else if (!Object.isElement(content)) {
+      content = Object.toHTML(content);
+      var range = element.ownerDocument.createRange();
+      range.selectNode(element);
+      content.evalScripts.bind(content).defer();
+      content = range.createContextualFragment(content.stripScripts());
+    }
+
+    element.parentNode.replaceChild(content, element);
+    return element;
+  }
+
+  var INSERTION_TRANSLATIONS = {
+    before: function(element, node) {
+      element.parentNode.insertBefore(node, element);
+    },
+    top: function(element, node) {
+      element.insertBefore(node, element.firstChild);
+    },
+    bottom: function(element, node) {
+      element.appendChild(node);
+    },
+    after: function(element, node) {
+      element.parentNode.insertBefore(node, element.nextSibling);
+    },
+
+    tags: {
+      TABLE:  ['<table>',                '</table>',                   1],
+      TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
+      TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
+      TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
+      SELECT: ['<select>',               '</select>',                  1]
+    }
+  };
+
+  var tags = INSERTION_TRANSLATIONS.tags;
+
+  Object.extend(tags, {
+    THEAD: tags.TBODY,
+    TFOOT: tags.TBODY,
+    TH:    tags.TD
+  });
+
+  function replace_IE(element, content) {
+    element = $(element);
+    if (content && content.toElement)
+      content = content.toElement();
+    if (Object.isElement(content)) {
+      element.parentNode.replaceChild(content, element);
+      return element;
+    }
+
+    content = Object.toHTML(content);
+    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
+
+    if (tagName in INSERTION_TRANSLATIONS.tags) {
+      var nextSibling = Element.next(element);
+      var fragments = getContentFromAnonymousElement(
+       tagName, content.stripScripts());
+
+      parent.removeChild(element);
+
+      var iterator;
+      if (nextSibling)
+        iterator = function(node) { parent.insertBefore(node, nextSibling) };
+      else
+        iterator = function(node) { parent.appendChild(node); }
+
+      fragments.each(iterator);
+    } else {
+      element.outerHTML = content.stripScripts();
+    }
+
+    content.evalScripts.bind(content).defer();
+    return element;
+  }
+
+  if ('outerHTML' in document.documentElement)
+    replace = replace_IE;
+
+  function isContent(content) {
+    if (Object.isUndefined(content) || content === null) return false;
+
+    if (Object.isString(content) || Object.isNumber(content)) return true;
+    if (Object.isElement(content)) return true;
+    if (content.toElement || content.toHTML) return true;
+
+    return false;
+  }
+
+  function insertContentAt(element, content, position) {
+    position   = position.toLowerCase();
+    var method = INSERTION_TRANSLATIONS[position];
+
+    if (content && content.toElement) content = content.toElement();
+    if (Object.isElement(content)) {
+      method(element, content);
+      return element;
+    }
+
+    content = Object.toHTML(content);
+    var tagName = ((position === 'before' || position === 'after') ?
+     element.parentNode : element).tagName.toUpperCase();
+
+    var childNodes = getContentFromAnonymousElement(tagName, content.stripScripts());
+
+    if (position === 'top' || position === 'after') childNodes.reverse();
+
+    for (var i = 0, node; node = childNodes[i]; i++)
+      method(element, node);
+
+    content.evalScripts.bind(content).defer();
+  }
+
+  function insert(element, insertions) {
+    element = $(element);
+
+    if (isContent(insertions))
+      insertions = { bottom: insertions };
+
+    for (var position in insertions)
+      insertContentAt(element, insertions[position], position);
+
+    return element;
+  }
+
+  function wrap(element, wrapper, attributes) {
+    element = $(element);
+
+    if (Object.isElement(wrapper)) {
+      $(wrapper).writeAttribute(attributes || {});
+    } else if (Object.isString(wrapper)) {
+      wrapper = new Element(wrapper, attributes);
+    } else {
+      wrapper = new Element('div', wrapper);
+    }
+
+    if (element.parentNode)
+      element.parentNode.replaceChild(wrapper, element);
+
+    wrapper.appendChild(element);
+
+    return wrapper;
+  }
+
+  function cleanWhitespace(element) {
+    element = $(element);
+    var node = element.firstChild;
+
+    while (node) {
+      var nextNode = node.nextSibling;
+      if (node.nodeType === Node.TEXT_NODE && !/\S/.test(node.nodeValue))
+        element.removeChild(node);
+      node = nextNode;
+    }
+    return element;
+  }
+
+  function empty(element) {
+    return $(element).innerHTML.blank();
+  }
+
+  function getContentFromAnonymousElement(tagName, html, force) {
+    var t = INSERTION_TRANSLATIONS.tags[tagName], div = DIV;
+
+    var workaround = !!t;
+    if (!workaround && force) {
+      workaround = true;
+      t = ['', '', 0];
+    }
+
+    if (workaround) {
+      div.innerHTML = '&#160;' + t[0] + html + t[1];
+      div.removeChild(div.firstChild);
+      for (var i = t[2]; i--; )
+        div = div.firstChild;
+    } else {
+      div.innerHTML = html;
+    }
+
+    return $A(div.childNodes);
+  }
+
+  function clone(element, deep) {
+    if (!(element = $(element))) return;
+    var clone = element.cloneNode(deep);
+    if (!HAS_UNIQUE_ID_PROPERTY) {
+      clone._prototypeUID = UNDEFINED;
+      if (deep) {
+        var descendants = Element.select(clone, '*'),
+         i = descendants.length;
+        while (i--)
+          descendants[i]._prototypeUID = UNDEFINED;
+      }
+    }
+    return Element.extend(clone);
+  }
+
+  function purgeElement(element) {
+    var uid = getUniqueElementID(element);
+    if (uid) {
+      Element.stopObserving(element);
+      if (!HAS_UNIQUE_ID_PROPERTY)
+        element._prototypeUID = UNDEFINED;
+      delete Element.Storage[uid];
+    }
+  }
+
+  function purgeCollection(elements) {
+    var i = elements.length;
+    while (i--)
+      purgeElement(elements[i]);
+  }
+
+  function purgeCollection_IE(elements) {
+    var i = elements.length, element, uid;
+    while (i--) {
+      element = elements[i];
+      uid = getUniqueElementID(element);
+      delete Element.Storage[uid];
+      delete Event.cache[uid];
+    }
+  }
+
+  if (HAS_UNIQUE_ID_PROPERTY) {
+    purgeCollection = purgeCollection_IE;
+  }
+
+
+  function purge(element) {
+    if (!(element = $(element))) return;
+    purgeElement(element);
+
+    var descendants = element.getElementsByTagName('*'),
+     i = descendants.length;
+
+    while (i--) purgeElement(descendants[i]);
+
+    return null;
+  }
+
+  Object.extend(methods, {
+    remove:  remove,
+    update:  update,
+    replace: replace,
+    insert:  insert,
+    wrap:    wrap,
+    cleanWhitespace: cleanWhitespace,
+    empty:   empty,
+    clone:   clone,
+    purge:   purge
+  });
+
+
+
+  function recursivelyCollect(element, property, maximumLength) {
+    element = $(element);
+    maximumLength = maximumLength || -1;
+    var elements = [];
+
+    while (element = element[property]) {
+      if (element.nodeType === Node.ELEMENT_NODE)
+        elements.push(Element.extend(element));
+
+      if (elements.length === maximumLength) break;
+    }
+
+    return elements;
+  }
+
+
+  function ancestors(element) {
+    return recursivelyCollect(element, 'parentNode');
+  }
+
+  function descendants(element) {
+    return Element.select(element, '*');
+  }
+
+  function firstDescendant(element) {
+    element = $(element).firstChild;
+    while (element && element.nodeType !== Node.ELEMENT_NODE)
+      element = element.nextSibling;
+
+    return $(element);
+  }
+
+  function immediateDescendants(element) {
+    var results = [], child = $(element).firstChild;
+
+    while (child) {
+      if (child.nodeType === Node.ELEMENT_NODE)
+        results.push(Element.extend(child));
+
+      child = child.nextSibling;
+    }
+
+    return results;
+  }
+
+  function previousSiblings(element) {
+    return recursivelyCollect(element, 'previousSibling');
+  }
+
+  function nextSiblings(element) {
+    return recursivelyCollect(element, 'nextSibling');
+  }
+
+  function siblings(element) {
+    element = $(element);
+    var previous = previousSiblings(element),
+     next = nextSiblings(element);
+    return previous.reverse().concat(next);
+  }
+
+  function match(element, selector) {
+    element = $(element);
+
+    if (Object.isString(selector))
+      return Prototype.Selector.match(element, selector);
+
+    return selector.match(element);
+  }
+
+
+  function _recursivelyFind(element, property, expression, index) {
+    element = $(element), expression = expression || 0, index = index || 0;
+    if (Object.isNumber(expression)) {
+      index = expression, expression = null;
+    }
+
+    while (element = element[property]) {
+      if (element.nodeType !== 1) continue;
+      if (expression && !Prototype.Selector.match(element, expression))
+        continue;
+      if (--index >= 0) continue;
+
+      return Element.extend(element);
+    }
+  }
+
+
+  function up(element, expression, index) {
+    element = $(element);
+
+    if (arguments.length === 1) return $(element.parentNode);
+    return _recursivelyFind(element, 'parentNode', expression, index);
+  }
+
+  function down(element, expression, index) {
+    if (arguments.length === 1) return firstDescendant(element);
+    element = $(element), expression = expression || 0, index = index || 0;
+
+    if (Object.isNumber(expression))
+      index = expression, expression = '*';
+
+    var node = Prototype.Selector.select(expression, element)[index];
+    return Element.extend(node);
+  }
+
+  function previous(element, expression, index) {
+    return _recursivelyFind(element, 'previousSibling', expression, index);
+  }
+
+  function next(element, expression, index) {
+    return _recursivelyFind(element, 'nextSibling', expression, index);
+  }
+
+  function select(element) {
+    element = $(element);
+    var expressions = SLICE.call(arguments, 1).join(', ');
+    return Prototype.Selector.select(expressions, element);
+  }
+
+  function adjacent(element) {
+    element = $(element);
+    var expressions = SLICE.call(arguments, 1).join(', ');
+    var siblings = Element.siblings(element), results = [];
+    for (var i = 0, sibling; sibling = siblings[i]; i++) {
+      if (Prototype.Selector.match(sibling, expressions))
+        results.push(sibling);
+    }
+
+    return results;
+  }
+
+  function descendantOf_DOM(element, ancestor) {
+    element = $(element), ancestor = $(ancestor);
+    while (element = element.parentNode)
+      if (element === ancestor) return true;
+    return false;
+  }
+
+  function descendantOf_contains(element, ancestor) {
+    element = $(element), ancestor = $(ancestor);
+    if (!ancestor.contains) return descendantOf_DOM(element, ancestor);
+    return ancestor.contains(element) && ancestor !== element;
+  }
+
+  function descendantOf_compareDocumentPosition(element, ancestor) {
+    element = $(element), ancestor = $(ancestor);
+    return (element.compareDocumentPosition(ancestor) & 8) === 8;
+  }
+
+  var descendantOf;
+  if (DIV.compareDocumentPosition) {
+    descendantOf = descendantOf_compareDocumentPosition;
+  } else if (DIV.contains) {
+    descendantOf = descendantOf_contains;
+  } else {
+    descendantOf = descendantOf_DOM;
+  }
+
+
+  Object.extend(methods, {
+    recursivelyCollect:   recursivelyCollect,
+    ancestors:            ancestors,
+    descendants:          descendants,
+    firstDescendant:      firstDescendant,
+    immediateDescendants: immediateDescendants,
+    previousSiblings:     previousSiblings,
+    nextSiblings:         nextSiblings,
+    siblings:             siblings,
+    match:                match,
+    up:                   up,
+    down:                 down,
+    previous:             previous,
+    next:                 next,
+    select:               select,
+    adjacent:             adjacent,
+    descendantOf:         descendantOf,
+
+    getElementsBySelector: select,
+
+    childElements:         immediateDescendants
+  });
+
+
+  var idCounter = 1;
+  function identify(element) {
+    element = $(element);
+    var id = Element.readAttribute(element, 'id');
+    if (id) return id;
+
+    do { id = 'anonymous_element_' + idCounter++ } while ($(id));
+
+    Element.writeAttribute(element, 'id', id);
+    return id;
+  }
+
+
+  function readAttribute(element, name) {
+    return $(element).getAttribute(name);
+  }
+
+  function readAttribute_IE(element, name) {
+    element = $(element);
+
+    var table = ATTRIBUTE_TRANSLATIONS.read;
+    if (table.values[name])
+      return table.values[name](element, name);
+
+    if (table.names[name]) name = table.names[name];
+
+    if (name.include(':')) {
+      if (!element.attributes || !element.attributes[name]) return null;
+      return element.attributes[name].value;
+    }
+
+    return element.getAttribute(name);
+  }
+
+  function readAttribute_Opera(element, name) {
+    if (name === 'title') return element.title;
+    return element.getAttribute(name);
+  }
+
+  var PROBLEMATIC_ATTRIBUTE_READING = (function() {
+    DIV.setAttribute('onclick', []);
+    var value = DIV.getAttribute('onclick');
+    var isFunction = Object.isArray(value);
+    DIV.removeAttribute('onclick');
+    return isFunction;
+  })();
+
+  if (PROBLEMATIC_ATTRIBUTE_READING) {
+    readAttribute = readAttribute_IE;
+  } else if (Prototype.Browser.Opera) {
+    readAttribute = readAttribute_Opera;
+  }
+
+
+  function writeAttribute(element, name, value) {
+    element = $(element);
+    var attributes = {}, table = ATTRIBUTE_TRANSLATIONS.write;
+
+    if (typeof name === 'object') {
+      attributes = name;
+    } else {
+      attributes[name] = Object.isUndefined(value) ? true : value;
+    }
+
+    for (var attr in attributes) {
+      name = table.names[attr] || attr;
+      value = attributes[attr];
+      if (table.values[attr])
+        name = table.values[attr](element, value) || name;
+      if (value === false || value === null)
+        element.removeAttribute(name);
+      else if (value === true)
+        element.setAttribute(name, name);
+      else element.setAttribute(name, value);
+    }
+
+    return element;
+  }
+
+  var PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES = (function () {
+    if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) {
+      return false;
+    }
+    var checkbox = document.createElement('<input type="checkbox">');
+    checkbox.checked = true;
+    var node = checkbox.getAttributeNode('checked');
+    return !node || !node.specified;
+  })();
+
+  function hasAttribute(element, attribute) {
+    attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute;
+    var node = $(element).getAttributeNode(attribute);
+    return !!(node && node.specified);
+  }
+
+  function hasAttribute_IE(element, attribute) {
+    if (attribute === 'checked') {
+      return element.checked;
+    }
+    return hasAttribute(element, attribute);
+  }
+
+  GLOBAL.Element.Methods.Simulated.hasAttribute =
+   PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES ?
+   hasAttribute_IE : hasAttribute;
+
+  function classNames(element) {
+    return new Element.ClassNames(element);
+  }
+
+  var regExpCache = {};
+  function getRegExpForClassName(className) {
+    if (regExpCache[className]) return regExpCache[className];
+
+    var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)");
+    regExpCache[className] = re;
+    return re;
+  }
+
+  function hasClassName(element, className) {
+    if (!(element = $(element))) return;
+
+    var elementClassName = element.className;
+
+    if (elementClassName.length === 0) return false;
+    if (elementClassName === className) return true;
+
+    return getRegExpForClassName(className).test(elementClassName);
+  }
+
+  function addClassName(element, className) {
+    if (!(element = $(element))) return;
+
+    if (!hasClassName(element, className))
+      element.className += (element.className ? ' ' : '') + className;
+
+    return element;
+  }
+
+  function removeClassName(element, className) {
+    if (!(element = $(element))) return;
+
+    element.className = element.className.replace(
+     getRegExpForClassName(className), ' ').strip();
+
+    return element;
+  }
+
+  function toggleClassName(element, className, bool) {
+    if (!(element = $(element))) return;
+
+    if (Object.isUndefined(bool))
+      bool = !hasClassName(element, className);
+
+    var method = Element[bool ? 'addClassName' : 'removeClassName'];
+    return method(element, className);
+  }
+
+  var ATTRIBUTE_TRANSLATIONS = {};
+
+  var classProp = 'className', forProp = 'for';
+
+  DIV.setAttribute(classProp, 'x');
+  if (DIV.className !== 'x') {
+    DIV.setAttribute('class', 'x');
+    if (DIV.className === 'x')
+      classProp = 'class';
+  }
+
+  var LABEL = document.createElement('label');
+  LABEL.setAttribute(forProp, 'x');
+  if (LABEL.htmlFor !== 'x') {
+    LABEL.setAttribute('htmlFor', 'x');
+    if (LABEL.htmlFor === 'x')
+      forProp = 'htmlFor';
+  }
+  LABEL = null;
+
+  function _getAttr(element, attribute) {
+    return element.getAttribute(attribute);
+  }
+
+  function _getAttr2(element, attribute) {
+    return element.getAttribute(attribute, 2);
+  }
+
+  function _getAttrNode(element, attribute) {
+    var node = element.getAttributeNode(attribute);
+    return node ? node.value : '';
+  }
+
+  function _getFlag(element, attribute) {
+    return $(element).hasAttribute(attribute) ? attribute : null;
+  }
+
+  DIV.onclick = Prototype.emptyFunction;
+  var onclickValue = DIV.getAttribute('onclick');
+
+  var _getEv;
+
+  if (String(onclickValue).indexOf('{') > -1) {
+    _getEv = function(element, attribute) {
+      var value = element.getAttribute(attribute);
+      if (!value) return null;
+      value = value.toString();
+      value = value.split('{')[1];
+      value = value.split('}')[0];
+      return value.strip();
+    };
+  }
+  else if (onclickValue === '') {
+    _getEv = function(element, attribute) {
+      var value = element.getAttribute(attribute);
+      if (!value) return null;
+      return value.strip();
+    };
+  }
+
+  ATTRIBUTE_TRANSLATIONS.read = {
+    names: {
+      'class':     classProp,
+      'className': classProp,
+      'for':       forProp,
+      'htmlFor':   forProp
+    },
+
+    values: {
+      style: function(element) {
+        return element.style.cssText.toLowerCase();
+      },
+      title: function(element) {
+        return element.title;
+      }
+    }
+  };
+
+  ATTRIBUTE_TRANSLATIONS.write = {
+    names: {
+      className:   'class',
+      htmlFor:     'for',
+      cellpadding: 'cellPadding',
+      cellspacing: 'cellSpacing'
+    },
+
+    values: {
+      checked: function(element, value) {
+        element.checked = !!value;
+      },
+
+      style: function(element, value) {
+        element.style.cssText = value ? value : '';
+      }
+    }
+  };
+
+  ATTRIBUTE_TRANSLATIONS.has = { names: {} };
+
+  Object.extend(ATTRIBUTE_TRANSLATIONS.write.names,
+   ATTRIBUTE_TRANSLATIONS.read.names);
+
+  var CAMEL_CASED_ATTRIBUTE_NAMES = $w('colSpan rowSpan vAlign dateTime ' +
+   'accessKey tabIndex encType maxLength readOnly longDesc frameBorder');
+
+  for (var i = 0, attr; attr = CAMEL_CASED_ATTRIBUTE_NAMES[i]; i++) {
+    ATTRIBUTE_TRANSLATIONS.write.names[attr.toLowerCase()] = attr;
+    ATTRIBUTE_TRANSLATIONS.has.names[attr.toLowerCase()]   = attr;
+  }
+
+  Object.extend(ATTRIBUTE_TRANSLATIONS.read.values, {
+    href:        _getAttr2,
+    src:         _getAttr2,
+    type:        _getAttr,
+    action:      _getAttrNode,
+    disabled:    _getFlag,
+    checked:     _getFlag,
+    readonly:    _getFlag,
+    multiple:    _getFlag,
+    onload:      _getEv,
+    onunload:    _getEv,
+    onclick:     _getEv,
+    ondblclick:  _getEv,
+    onmousedown: _getEv,
+    onmouseup:   _getEv,
+    onmouseover: _getEv,
+    onmousemove: _getEv,
+    onmouseout:  _getEv,
+    onfocus:     _getEv,
+    onblur:      _getEv,
+    onkeypress:  _getEv,
+    onkeydown:   _getEv,
+    onkeyup:     _getEv,
+    onsubmit:    _getEv,
+    onreset:     _getEv,
+    onselect:    _getEv,
+    onchange:    _getEv
+  });
+
+
+  Object.extend(methods, {
+    identify:        identify,
+    readAttribute:   readAttribute,
+    writeAttribute:  writeAttribute,
+    classNames:      classNames,
+    hasClassName:    hasClassName,
+    addClassName:    addClassName,
+    removeClassName: removeClassName,
+    toggleClassName: toggleClassName
+  });
+
+
+  function normalizeStyleName(style) {
+    if (style === 'float' || style === 'styleFloat')
+      return 'cssFloat';
+    return style.camelize();
+  }
+
+  function normalizeStyleName_IE(style) {
+    if (style === 'float' || style === 'cssFloat')
+      return 'styleFloat';
+    return style.camelize();
+  }
+
+  function setStyle(element, styles) {
+    element = $(element);
+    var elementStyle = element.style, match;
+
+    if (Object.isString(styles)) {
+      elementStyle.cssText += ';' + styles;
+      if (styles.include('opacity')) {
+        var opacity = styles.match(/opacity:\s*(\d?\.?\d*)/)[1];
+        Element.setOpacity(element, opacity);
+      }
+      return element;
+    }
+
+    for (var property in styles) {
+      if (property === 'opacity') {
+        Element.setOpacity(element, styles[property]);
+      } else {
+        var value = styles[property];
+        if (property === 'float' || property === 'cssFloat') {
+          property = Object.isUndefined(elementStyle.styleFloat) ?
+           'cssFloat' : 'styleFloat';
+        }
+        elementStyle[property] = value;
+      }
+    }
+
+    return element;
+  }
+
+
+  function getStyle(element, style) {
+    element = $(element);
+    style = normalizeStyleName(style);
+
+    var value = element.style[style];
+    if (!value || value === 'auto') {
+      var css = document.defaultView.getComputedStyle(element, null);
+      value = css ? css[style] : null;
+    }
+
+    if (style === 'opacity') return value ? parseFloat(value) : 1.0;
+    return value === 'auto' ? null : value;
+  }
+
+  function getStyle_Opera(element, style) {
+    switch (style) {
+      case 'height': case 'width':
+        if (!Element.visible(element)) return null;
+
+        var dim = parseInt(getStyle(element, style), 10);
+
+        if (dim !== element['offset' + style.capitalize()])
+          return dim + 'px';
+
+        return Element.measure(element, style);
+
+      default: return getStyle(element, style);
+    }
+  }
+
+  function getStyle_IE(element, style) {
+    element = $(element);
+    style = normalizeStyleName_IE(style);
+
+    var value = element.style[style];
+    if (!value && element.currentStyle) {
+      value = element.currentStyle[style];
+    }
+
+    if (style === 'opacity' && !STANDARD_CSS_OPACITY_SUPPORTED)
+      return getOpacity_IE(element);
+
+    if (value === 'auto') {
+      if ((style === 'width' || style === 'height') && Element.visible(element))
+        return Element.measure(element, style) + 'px';
+      return null;
+    }
+
+    return value;
+  }
+
+  function stripAlphaFromFilter_IE(filter) {
+    return (filter || '').replace(/alpha\([^\)]*\)/gi, '');
+  }
+
+  function hasLayout_IE(element) {
+    if (!element.currentStyle || !element.currentStyle.hasLayout)
+      element.style.zoom = 1;
+    return element;
+  }
+
+  var STANDARD_CSS_OPACITY_SUPPORTED = (function() {
+    DIV.style.cssText = "opacity:.55";
+    return /^0.55/.test(DIV.style.opacity);
+  })();
+
+  function setOpacity(element, value) {
+    element = $(element);
+    if (value == 1 || value === '') value = '';
+    else if (value < 0.00001) value = 0;
+    element.style.opacity = value;
+    return element;
+  }
+
+  function setOpacity_IE(element, value) {
+    if (STANDARD_CSS_OPACITY_SUPPORTED)
+      return setOpacity(element, value);
+
+    element = hasLayout_IE($(element));
+    var filter = Element.getStyle(element, 'filter'),
+     style = element.style;
+
+    if (value == 1 || value === '') {
+      filter = stripAlphaFromFilter_IE(filter);
+      if (filter) style.filter = filter;
+      else style.removeAttribute('filter');
+      return element;
+    }
+
+    if (value < 0.00001) value = 0;
+
+    style.filter = stripAlphaFromFilter_IE(filter) +
+     'alpha(opacity=' + (value * 100) + ')';
+
+    return element;
+  }
+
+
+  function getOpacity(element) {
+    return Element.getStyle(element, 'opacity');
+  }
+
+  function getOpacity_IE(element) {
+    if (STANDARD_CSS_OPACITY_SUPPORTED)
+      return getOpacity(element);
+
+    var filter = Element.getStyle(element, 'filter');
+    if (filter.length === 0) return 1.0;
+    var match = (filter || '').match(/alpha\(opacity=(.*)\)/);
+    if (match && match[1]) return parseFloat(match[1]) / 100;
+    return 1.0;
+  }
+
+
+  Object.extend(methods, {
+    setStyle:   setStyle,
+    getStyle:   getStyle,
+    setOpacity: setOpacity,
+    getOpacity: getOpacity
+  });
+
+  if ('styleFloat' in DIV.style) {
+    methods.getStyle = getStyle_IE;
+    methods.setOpacity = setOpacity_IE;
+    methods.getOpacity = getOpacity_IE;
+  }
+
+  var UID = 0;
+
+  GLOBAL.Element.Storage = { UID: 1 };
+
+  function getUniqueElementID(element) {
+    if (element === window) return 0;
+
+    if (typeof element._prototypeUID === 'undefined')
+      element._prototypeUID = Element.Storage.UID++;
+    return element._prototypeUID;
+  }
+
+  function getUniqueElementID_IE(element) {
+    if (element === window) return 0;
+    if (element == document) return 1;
+    return element.uniqueID;
+  }
+
+  var HAS_UNIQUE_ID_PROPERTY = ('uniqueID' in DIV);
+  if (HAS_UNIQUE_ID_PROPERTY)
+    getUniqueElementID = getUniqueElementID_IE;
+
+  function getStorage(element) {
+    if (!(element = $(element))) return;
+
+    var uid = getUniqueElementID(element);
+
+    if (!Element.Storage[uid])
+      Element.Storage[uid] = $H();
+
+    return Element.Storage[uid];
+  }
+
+  function store(element, key, value) {
+    if (!(element = $(element))) return;
+    var storage = getStorage(element);
+    if (arguments.length === 2) {
+      storage.update(key);
+    } else {
+      storage.set(key, value);
+    }
+    return element;
+  }
+
+  function retrieve(element, key, defaultValue) {
+    if (!(element = $(element))) return;
+    var storage = getStorage(element), value = storage.get(key);
+
+    if (Object.isUndefined(value)) {
+      storage.set(key, defaultValue);
+      value = defaultValue;
+    }
+
+    return value;
+  }
+
+
+  Object.extend(methods, {
+    getStorage: getStorage,
+    store:      store,
+    retrieve:   retrieve
+  });
+
+
+  var Methods = {}, ByTag = Element.Methods.ByTag,
+   F = Prototype.BrowserFeatures;
+
+  if (!F.ElementExtensions && ('__proto__' in DIV)) {
+    GLOBAL.HTMLElement = {};
+    GLOBAL.HTMLElement.prototype = DIV['__proto__'];
+    F.ElementExtensions = true;
+  }
+
+  function checkElementPrototypeDeficiency(tagName) {
+    if (typeof window.Element === 'undefined') return false;
+    if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) return false;
+    var proto = window.Element.prototype;
+    if (proto) {
+      var id = '_' + (Math.random() + '').slice(2),
+       el = document.createElement(tagName);
+      proto[id] = 'x';
+      var isBuggy = (el[id] !== 'x');
+      delete proto[id];
+      el = null;
+      return isBuggy;
+    }
+
+    return false;
+  }
+
+  var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY =
+   checkElementPrototypeDeficiency('object');
+
+  function extendElementWith(element, methods) {
+    for (var property in methods) {
+      var value = methods[property];
+      if (Object.isFunction(value) && !(property in element))
+        element[property] = value.methodize();
+    }
+  }
+
+  var EXTENDED = {};
+  function elementIsExtended(element) {
+    var uid = getUniqueElementID(element);
+    return (uid in EXTENDED);
+  }
+
+  function extend(element) {
+    if (!element || elementIsExtended(element)) return element;
+    if (element.nodeType !== Node.ELEMENT_NODE || element == window)
+      return element;
+
+    var methods = Object.clone(Methods),
+     tagName = element.tagName.toUpperCase();
+
+    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
+
+    extendElementWith(element, methods);
+    EXTENDED[getUniqueElementID(element)] = true;
+    return element;
+  }
+
+  function extend_IE8(element) {
+    if (!element || elementIsExtended(element)) return element;
+
+    var t = element.tagName;
+    if (t && (/^(?:object|applet|embed)$/i.test(t))) {
+      extendElementWith(element, Element.Methods);
+      extendElementWith(element, Element.Methods.Simulated);
+      extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
+    }
+
+    return element;
+  }
+
+  if (F.SpecificElementExtensions) {
+    extend = HTMLOBJECTELEMENT_PROTOTYPE_BUGGY ? extend_IE8 : Prototype.K;
+  }
+
+  function addMethodsToTagName(tagName, methods) {
+    tagName = tagName.toUpperCase();
+    if (!ByTag[tagName]) ByTag[tagName] = {};
+    Object.extend(ByTag[tagName], methods);
+  }
+
+  function mergeMethods(destination, methods, onlyIfAbsent) {
+    if (Object.isUndefined(onlyIfAbsent)) onlyIfAbsent = false;
+    for (var property in methods) {
+      var value = methods[property];
+      if (!Object.isFunction(value)) continue;
+      if (!onlyIfAbsent || !(property in destination))
+        destination[property] = value.methodize();
+    }
+  }
+
+  function findDOMClass(tagName) {
+    var klass;
+    var trans = {
+      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
+      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
+      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
+      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
+      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
+      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
+      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
+      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
+      "FrameSet", "IFRAME": "IFrame"
+    };
+    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
+    if (window[klass]) return window[klass];
+    klass = 'HTML' + tagName + 'Element';
+    if (window[klass]) return window[klass];
+    klass = 'HTML' + tagName.capitalize() + 'Element';
+    if (window[klass]) return window[klass];
+
+    var element = document.createElement(tagName),
+     proto = element['__proto__'] || element.constructor.prototype;
+
+    element = null;
+    return proto;
+  }
+
+  function addMethods(methods) {
+    if (arguments.length === 0) addFormMethods();
+
+    if (arguments.length === 2) {
+      var tagName = methods;
+      methods = arguments[1];
+    }
+
+    if (!tagName) {
+      Object.extend(Element.Methods, methods || {});
+    } else {
+      if (Object.isArray(tagName)) {
+        for (var i = 0, tag; tag = tagName[i]; i++)
+          addMethodsToTagName(tag, methods);
+      } else {
+        addMethodsToTagName(tagName, methods);
+      }
+    }
+
+    var ELEMENT_PROTOTYPE = window.HTMLElement ? HTMLElement.prototype :
+     Element.prototype;
+
+    if (F.ElementExtensions) {
+      mergeMethods(ELEMENT_PROTOTYPE, Element.Methods);
+      mergeMethods(ELEMENT_PROTOTYPE, Element.Methods.Simulated, true);
+    }
+
+    if (F.SpecificElementExtensions) {
+      for (var tag in Element.Methods.ByTag) {
+        var klass = findDOMClass(tag);
+        if (Object.isUndefined(klass)) continue;
+        mergeMethods(klass.prototype, ByTag[tag]);
+      }
+    }
+
+    Object.extend(Element, Element.Methods);
+    Object.extend(Element, Element.Methods.Simulated);
+    delete Element.ByTag;
+    delete Element.Simulated;
+
+    Element.extend.refresh();
+
+    ELEMENT_CACHE = {};
+  }
+
+  Object.extend(GLOBAL.Element, {
+    extend:     extend,
+    addMethods: addMethods
+  });
+
+  if (extend === Prototype.K) {
+    GLOBAL.Element.extend.refresh = Prototype.emptyFunction;
+  } else {
+    GLOBAL.Element.extend.refresh = function() {
+      if (Prototype.BrowserFeatures.ElementExtensions) return;
+      Object.extend(Methods, Element.Methods);
+      Object.extend(Methods, Element.Methods.Simulated);
+
+      EXTENDED = {};
+    };
+  }
+
+  function addFormMethods() {
+    Object.extend(Form, Form.Methods);
+    Object.extend(Form.Element, Form.Element.Methods);
+    Object.extend(Element.Methods.ByTag, {
+      "FORM":     Object.clone(Form.Methods),
+      "INPUT":    Object.clone(Form.Element.Methods),
+      "SELECT":   Object.clone(Form.Element.Methods),
+      "TEXTAREA": Object.clone(Form.Element.Methods),
+      "BUTTON":   Object.clone(Form.Element.Methods)
+    });
+  }
+
+  Element.addMethods(methods);
+
+  function destroyCache_IE() {
+    DIV = null;
+    ELEMENT_CACHE = null;
+  }
+
+  if (window.attachEvent)
+    window.attachEvent('onunload', destroyCache_IE);
+
+})(this);
+(function() {
+
+  function toDecimal(pctString) {
+    var match = pctString.match(/^(\d+)%?$/i);
+    if (!match) return null;
+    return (Number(match[1]) / 100);
+  }
+
+  function getRawStyle(element, style) {
+    element = $(element);
+
+    var value = element.style[style];
+    if (!value || value === 'auto') {
+      var css = document.defaultView.getComputedStyle(element, null);
+      value = css ? css[style] : null;
+    }
+
+    if (style === 'opacity') return value ? parseFloat(value) : 1.0;
+    return value === 'auto' ? null : value;
+  }
+
+  function getRawStyle_IE(element, style) {
+    var value = element.style[style];
+    if (!value && element.currentStyle) {
+      value = element.currentStyle[style];
+    }
+    return value;
+  }
+
+  function getContentWidth(element, context) {
+    var boxWidth = element.offsetWidth;
+
+    var bl = getPixelValue(element, 'borderLeftWidth',  context) || 0;
+    var br = getPixelValue(element, 'borderRightWidth', context) || 0;
+    var pl = getPixelValue(element, 'paddingLeft',      context) || 0;
+    var pr = getPixelValue(element, 'paddingRight',     context) || 0;
+
+    return boxWidth - bl - br - pl - pr;
+  }
+
+  if ('currentStyle' in document.documentElement) {
+    getRawStyle = getRawStyle_IE;
+  }
+
+
+  function getPixelValue(value, property, context) {
+    var element = null;
+    if (Object.isElement(value)) {
+      element = value;
+      value = getRawStyle(element, property);
+    }
+
+    if (value === null || Object.isUndefined(value)) {
+      return null;
+    }
+
+    if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) {
+      return window.parseFloat(value);
+    }
+
+    var isPercentage = value.include('%'), isViewport = (context === document.viewport);
+
+    if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) {
+      var style = element.style.left, rStyle = element.runtimeStyle.left;
+      element.runtimeStyle.left = element.currentStyle.left;
+      element.style.left = value || 0;
+      value = element.style.pixelLeft;
+      element.style.left = style;
+      element.runtimeStyle.left = rStyle;
+
+      return value;
+    }
+
+    if (element && isPercentage) {
+      context = context || element.parentNode;
+      var decimal = toDecimal(value), whole = null;
+
+      var isHorizontal = property.include('left') || property.include('right') ||
+       property.include('width');
+
+      var isVertical   = property.include('top') || property.include('bottom') ||
+        property.include('height');
+
+      if (context === document.viewport) {
+        if (isHorizontal) {
+          whole = document.viewport.getWidth();
+        } else if (isVertical) {
+          whole = document.viewport.getHeight();
+        }
+      } else {
+        if (isHorizontal) {
+          whole = $(context).measure('width');
+        } else if (isVertical) {
+          whole = $(context).measure('height');
+        }
+      }
+
+      return (whole === null) ? 0 : whole * decimal;
+    }
+
+    return 0;
+  }
+
+  function toCSSPixels(number) {
+    if (Object.isString(number) && number.endsWith('px'))
+      return number;
+    return number + 'px';
+  }
+
+  function isDisplayed(element) {
+    while (element && element.parentNode) {
+      var display = element.getStyle('display');
+      if (display === 'none') {
+        return false;
+      }
+      element = $(element.parentNode);
+    }
+    return true;
+  }
+
+  var hasLayout = Prototype.K;
+  if ('currentStyle' in document.documentElement) {
+    hasLayout = function(element) {
+      if (!element.currentStyle.hasLayout) {
+        element.style.zoom = 1;
+      }
+      return element;
+    };
+  }
+
+  function cssNameFor(key) {
+    if (key.include('border')) key = key + '-width';
+    return key.camelize();
+  }
+
+  Element.Layout = Class.create(Hash, {
+    initialize: function($super, element, preCompute) {
+      $super();
+      this.element = $(element);
+
+      Element.Layout.PROPERTIES.each( function(property) {
+        this._set(property, null);
+      }, this);
+
+      if (preCompute) {
+        this._preComputing = true;
+        this._begin();
+        Element.Layout.PROPERTIES.each( this._compute, this );
+        this._end();
+        this._preComputing = false;
+      }
+    },
+
+    _set: function(property, value) {
+      return Hash.prototype.set.call(this, property, value);
+    },
+
+    set: function(property, value) {
+      throw "Properties of Element.Layout are read-only.";
+    },
+
+    get: function($super, property) {
+      var value = $super(property);
+      return value === null ? this._compute(property) : value;
+    },
+
+    _begin: function() {
+      if (this._isPrepared()) return;
+
+      var element = this.element;
+      if (isDisplayed(element)) {
+        this._setPrepared(true);
+        return;
+      }
+
+
+      var originalStyles = {
+        position:   element.style.position   || '',
+        width:      element.style.width      || '',
+        visibility: element.style.visibility || '',
+        display:    element.style.display    || ''
+      };
+
+      element.store('prototype_original_styles', originalStyles);
+
+      var position = getRawStyle(element, 'position'), width = element.offsetWidth;
+
+      if (width === 0 || width === null) {
+        element.style.display = 'block';
+        width = element.offsetWidth;
+      }
+
+      var context = (position === 'fixed') ? document.viewport :
+       element.parentNode;
+
+      var tempStyles = {
+        visibility: 'hidden',
+        display:    'block'
+      };
+
+      if (position !== 'fixed') tempStyles.position = 'absolute';
+
+      element.setStyle(tempStyles);
+
+      var positionedWidth = element.offsetWidth, newWidth;
+      if (width && (positionedWidth === width)) {
+        newWidth = getContentWidth(element, context);
+      } else if (position === 'absolute' || position === 'fixed') {
+        newWidth = getContentWidth(element, context);
+      } else {
+        var parent = element.parentNode, pLayout = $(parent).getLayout();
+
+        newWidth = pLayout.get('width') -
+         this.get('margin-left') -
+         this.get('border-left') -
+         this.get('padding-left') -
+         this.get('padding-right') -
+         this.get('border-right') -
+         this.get('margin-right');
+      }
+
+      element.setStyle({ width: newWidth + 'px' });
+
+      this._setPrepared(true);
+    },
+
+    _end: function() {
+      var element = this.element;
+      var originalStyles = element.retrieve('prototype_original_styles');
+      element.store('prototype_original_styles', null);
+      element.setStyle(originalStyles);
+      this._setPrepared(false);
+    },
+
+    _compute: function(property) {
+      var COMPUTATIONS = Element.Layout.COMPUTATIONS;
+      if (!(property in COMPUTATIONS)) {
+        throw "Property not found.";
+      }
+
+      return this._set(property, COMPUTATIONS[property].call(this, this.element));
+    },
+
+    _isPrepared: function() {
+      return this.element.retrieve('prototype_element_layout_prepared', false);
+    },
+
+    _setPrepared: function(bool) {
+      return this.element.store('prototype_element_layout_prepared', bool);
+    },
+
+    toObject: function() {
+      var args = $A(arguments);
+      var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
+       args.join(' ').split(' ');
+      var obj = {};
+      keys.each( function(key) {
+        if (!Element.Layout.PROPERTIES.include(key)) return;
+        var value = this.get(key);
+        if (value != null) obj[key] = value;
+      }, this);
+      return obj;
+    },
+
+    toHash: function() {
+      var obj = this.toObject.apply(this, arguments);
+      return new Hash(obj);
+    },
+
+    toCSS: function() {
+      var args = $A(arguments);
+      var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
+       args.join(' ').split(' ');
+      var css = {};
+
+      keys.each( function(key) {
+        if (!Element.Layout.PROPERTIES.include(key)) return;
+        if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return;
+
+        var value = this.get(key);
+        if (value != null) css[cssNameFor(key)] = value + 'px';
+      }, this);
+      return css;
+    },
+
+    inspect: function() {
+      return "#<Element.Layout>";
+    }
+  });
+
+  Object.extend(Element.Layout, {
+    PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),
+
+    COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),
+
+    COMPUTATIONS: {
+      'height': function(element) {
+        if (!this._preComputing) this._begin();
+
+        var bHeight = this.get('border-box-height');
+        if (bHeight <= 0) {
+          if (!this._preComputing) this._end();
+          return 0;
+        }
+
+        var bTop = this.get('border-top'),
+         bBottom = this.get('border-bottom');
+
+        var pTop = this.get('padding-top'),
+         pBottom = this.get('padding-bottom');
+
+        if (!this._preComputing) this._end();
+
+        return bHeight - bTop - bBottom - pTop - pBottom;
+      },
+
+      'width': function(element) {
+        if (!this._preComputing) this._begin();
+
+        var bWidth = this.get('border-box-width');
+        if (bWidth <= 0) {
+          if (!this._preComputing) this._end();
+          return 0;
+        }
+
+        var bLeft = this.get('border-left'),
+         bRight = this.get('border-right');
+
+        var pLeft = this.get('padding-left'),
+         pRight = this.get('padding-right');
+
+        if (!this._preComputing) this._end();
+        return bWidth - bLeft - bRight - pLeft - pRight;
+      },
+
+      'padding-box-height': function(element) {
+        var height = this.get('height'),
+         pTop = this.get('padding-top'),
+         pBottom = this.get('padding-bottom');
+
+        return height + pTop + pBottom;
+      },
+
+      'padding-box-width': function(element) {
+        var width = this.get('width'),
+         pLeft = this.get('padding-left'),
+         pRight = this.get('padding-right');
+
+        return width + pLeft + pRight;
+      },
+
+      'border-box-height': function(element) {
+        if (!this._preComputing) this._begin();
+        var height = element.offsetHeight;
+        if (!this._preComputing) this._end();
+        return height;
+      },
+
+      'border-box-width': function(element) {
+        if (!this._preComputing) this._begin();
+        var width = element.offsetWidth;
+        if (!this._preComputing) this._end();
+        return width;
+      },
+
+      'margin-box-height': function(element) {
+        var bHeight = this.get('border-box-height'),
+         mTop = this.get('margin-top'),
+         mBottom = this.get('margin-bottom');
+
+        if (bHeight <= 0) return 0;
+
+        return bHeight + mTop + mBottom;
+      },
+
+      'margin-box-width': function(element) {
+        var bWidth = this.get('border-box-width'),
+         mLeft = this.get('margin-left'),
+         mRight = this.get('margin-right');
+
+        if (bWidth <= 0) return 0;
+
+        return bWidth + mLeft + mRight;
+      },
+
+      'top': function(element) {
+        var offset = element.positionedOffset();
+        return offset.top;
+      },
+
+      'bottom': function(element) {
+        var offset = element.positionedOffset(),
+         parent = element.getOffsetParent(),
+         pHeight = parent.measure('height');
+
+        var mHeight = this.get('border-box-height');
+
+        return pHeight - mHeight - offset.top;
+      },
+
+      'left': function(element) {
+        var offset = element.positionedOffset();
+        return offset.left;
+      },
+
+      'right': function(element) {
+        var offset = element.positionedOffset(),
+         parent = element.getOffsetParent(),
+         pWidth = parent.measure('width');
+
+        var mWidth = this.get('border-box-width');
+
+        return pWidth - mWidth - offset.left;
+      },
+
+      'padding-top': function(element) {
+        return getPixelValue(element, 'paddingTop');
+      },
+
+      'padding-bottom': function(element) {
+        return getPixelValue(element, 'paddingBottom');
+      },
+
+      'padding-left': function(element) {
+        return getPixelValue(element, 'paddingLeft');
+      },
+
+      'padding-right': function(element) {
+        return getPixelValue(element, 'paddingRight');
+      },
+
+      'border-top': function(element) {
+        return getPixelValue(element, 'borderTopWidth');
+      },
+
+      'border-bottom': function(element) {
+        return getPixelValue(element, 'borderBottomWidth');
+      },
+
+      'border-left': function(element) {
+        return getPixelValue(element, 'borderLeftWidth');
+      },
+
+      'border-right': function(element) {
+        return getPixelValue(element, 'borderRightWidth');
+      },
+
+      'margin-top': function(element) {
+        return getPixelValue(element, 'marginTop');
+      },
+
+      'margin-bottom': function(element) {
+        return getPixelValue(element, 'marginBottom');
+      },
+
+      'margin-left': function(element) {
+        return getPixelValue(element, 'marginLeft');
+      },
+
+      'margin-right': function(element) {
+        return getPixelValue(element, 'marginRight');
+      }
+    }
+  });
+
+  if ('getBoundingClientRect' in document.documentElement) {
+    Object.extend(Element.Layout.COMPUTATIONS, {
+      'right': function(element) {
+        var parent = hasLayout(element.getOffsetParent());
+        var rect = element.getBoundingClientRect(),
+         pRect = parent.getBoundingClientRect();
+
+        return (pRect.right - rect.right).round();
+      },
+
+      'bottom': function(element) {
+        var parent = hasLayout(element.getOffsetParent());
+        var rect = element.getBoundingClientRect(),
+         pRect = parent.getBoundingClientRect();
+
+        return (pRect.bottom - rect.bottom).round();
+      }
+    });
+  }
+
+  Element.Offset = Class.create({
+    initialize: function(left, top) {
+      this.left = left.round();
+      this.top  = top.round();
+
+      this[0] = this.left;
+      this[1] = this.top;
+    },
+
+    relativeTo: function(offset) {
+      return new Element.Offset(
+        this.left - offset.left,
+        this.top  - offset.top
+      );
+    },
+
+    inspect: function() {
+      return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this);
+    },
+
+    toString: function() {
+      return "[#{left}, #{top}]".interpolate(this);
+    },
+
+    toArray: function() {
+      return [this.left, this.top];
+    }
+  });
+
+  function getLayout(element, preCompute) {
+    return new Element.Layout(element, preCompute);
+  }
+
+  function measure(element, property) {
+    return $(element).getLayout().get(property);
+  }
+
+  function getHeight(element) {
+    return Element.getDimensions(element).height;
+  }
+
+  function getWidth(element) {
+    return Element.getDimensions(element).width;
+  }
+
+  function getDimensions(element) {
+    element = $(element);
+    var display = Element.getStyle(element, 'display');
+
+    if (display && display !== 'none') {
+      return { width: element.offsetWidth, height: element.offsetHeight };
+    }
+
+    var style = element.style;
+    var originalStyles = {
+      visibility: style.visibility,
+      position:   style.position,
+      display:    style.display
+    };
+
+    var newStyles = {
+      visibility: 'hidden',
+      display:    'block'
+    };
+
+    if (originalStyles.position !== 'fixed')
+      newStyles.position = 'absolute';
+
+    Element.setStyle(element, newStyles);
+
+    var dimensions = {
+      width:  element.offsetWidth,
+      height: element.offsetHeight
+    };
+
+    Element.setStyle(element, originalStyles);
+
+    return dimensions;
+  }
+
+  function getOffsetParent(element) {
+    element = $(element);
+
+    if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
+      return $(document.body);
+
+    var isInline = (Element.getStyle(element, 'display') === 'inline');
+    if (!isInline && element.offsetParent) return $(element.offsetParent);
+
+    while ((element = element.parentNode) && element !== document.body) {
+      if (Element.getStyle(element, 'position') !== 'static') {
+        return isHtml(element) ? $(document.body) : $(element);
+      }
+    }
+
+    return $(document.body);
+  }
+
+
+  function cumulativeOffset(element) {
+    element = $(element);
+    var valueT = 0, valueL = 0;
+    if (element.parentNode) {
+      do {
+        valueT += element.offsetTop  || 0;
+        valueL += element.offsetLeft || 0;
+        element = element.offsetParent;
+      } while (element);
+    }
+    return new Element.Offset(valueL, valueT);
+  }
+
+  function positionedOffset(element) {
+    element = $(element);
+
+    var layout = element.getLayout();
+
+    var valueT = 0, valueL = 0;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+      element = element.offsetParent;
+      if (element) {
+        if (isBody(element)) break;
+        var p = Element.getStyle(element, 'position');
+        if (p !== 'static') break;
+      }
+    } while (element);
+
+    valueL -= layout.get('margin-top');
+    valueT -= layout.get('margin-left');
+
+    return new Element.Offset(valueL, valueT);
+  }
+
+  function cumulativeScrollOffset(element) {
+    var valueT = 0, valueL = 0;
+    do {
+      if (element === document.body) {
+        var bodyScrollNode = document.documentElement || document.body.parentNode || document.body;
+        valueT += !Object.isUndefined(window.pageYOffset) ? window.pageYOffset : bodyScrollNode.scrollTop || 0;
+        valueL += !Object.isUndefined(window.pageXOffset) ? window.pageXOffset : bodyScrollNode.scrollLeft || 0;
+        break;
+      } else {
+        valueT += element.scrollTop  || 0;
+        valueL += element.scrollLeft || 0;
+        element = element.parentNode;
+      }
+    } while (element);
+    return new Element.Offset(valueL, valueT);
+  }
+
+  function viewportOffset(forElement) {
+    var valueT = 0, valueL = 0, docBody = document.body;
+
+    forElement = $(forElement);
+    var element = forElement;
+    do {
+      valueT += element.offsetTop  || 0;
+      valueL += element.offsetLeft || 0;
+      if (element.offsetParent == docBody &&
+        Element.getStyle(element, 'position') == 'absolute') break;
+    } while (element = element.offsetParent);
+
+    element = forElement;
+    do {
+      if (element != docBody) {
+        valueT -= element.scrollTop  || 0;
+        valueL -= element.scrollLeft || 0;
+      }
+    } while (element = element.parentNode);
+    return new Element.Offset(valueL, valueT);
+  }
+
+  function absolutize(element) {
+    element = $(element);
+
+    if (Element.getStyle(element, 'position') === 'absolute') {
+      return element;
+    }
+
+    var offsetParent = getOffsetParent(element);
+    var eOffset = element.viewportOffset(),
+     pOffset = offsetParent.viewportOffset();
+
+    var offset = eOffset.relativeTo(pOffset);
+    var layout = element.getLayout();
+
+    element.store('prototype_absolutize_original_styles', {
+      position: element.getStyle('position'),
+      left:     element.getStyle('left'),
+      top:      element.getStyle('top'),
+      width:    element.getStyle('width'),
+      height:   element.getStyle('height')
+    });
+
+    element.setStyle({
+      position: 'absolute',
+      top:    offset.top + 'px',
+      left:   offset.left + 'px',
+      width:  layout.get('width') + 'px',
+      height: layout.get('height') + 'px'
+    });
+
+    return element;
+  }
+
+  function relativize(element) {
+    element = $(element);
+    if (Element.getStyle(element, 'position') === 'relative') {
+      return element;
+    }
+
+    var originalStyles =
+     element.retrieve('prototype_absolutize_original_styles');
+
+    if (originalStyles) element.setStyle(originalStyles);
+    return element;
+  }
+
+
+  function scrollTo(element) {
+    element = $(element);
+    var pos = Element.cumulativeOffset(element);
+    window.scrollTo(pos.left, pos.top);
+    return element;
+  }
+
+
+  function makePositioned(element) {
+    element = $(element);
+    var position = Element.getStyle(element, 'position'), styles = {};
+    if (position === 'static' || !position) {
+      styles.position = 'relative';
+      if (Prototype.Browser.Opera) {
+        styles.top  = 0;
+        styles.left = 0;
+      }
+      Element.setStyle(element, styles);
+      Element.store(element, 'prototype_made_positioned', true);
+    }
+    return element;
+  }
+
+  function undoPositioned(element) {
+    element = $(element);
+    var storage = Element.getStorage(element),
+     madePositioned = storage.get('prototype_made_positioned');
+
+    if (madePositioned) {
+      storage.unset('prototype_made_positioned');
+      Element.setStyle(element, {
+        position: '',
+        top:      '',
+        bottom:   '',
+        left:     '',
+        right:    ''
+      });
+    }
+    return element;
+  }
+
+  function makeClipping(element) {
+    element = $(element);
+
+    var storage = Element.getStorage(element),
+     madeClipping = storage.get('prototype_made_clipping');
+
+    if (Object.isUndefined(madeClipping)) {
+      var overflow = Element.getStyle(element, 'overflow');
+      storage.set('prototype_made_clipping', overflow);
+      if (overflow !== 'hidden')
+        element.style.overflow = 'hidden';
+    }
+
+    return element;
+  }
+
+  function undoClipping(element) {
+    element = $(element);
+    var storage = Element.getStorage(element),
+     overflow = storage.get('prototype_made_clipping');
+
+    if (!Object.isUndefined(overflow)) {
+      storage.unset('prototype_made_clipping');
+      element.style.overflow = overflow || '';
+    }
+
+    return element;
+  }
+
+  function clonePosition(element, source, options) {
+    options = Object.extend({
+      setLeft:    true,
+      setTop:     true,
+      setWidth:   true,
+      setHeight:  true,
+      offsetTop:  0,
+      offsetLeft: 0
+    }, options || {});
+
+    source  = $(source);
+    element = $(element);
+    var p, delta, layout, styles = {};
+
+    if (options.setLeft || options.setTop) {
+      p = Element.viewportOffset(source);
+      delta = [0, 0];
+      if (Element.getStyle(element, 'position') === 'absolute') {
+        var parent = Element.getOffsetParent(element);
+        if (parent !== document.body) delta = Element.viewportOffset(parent);
+      }
+    }
+
+    if (options.setWidth || options.setHeight) {
+      layout = Element.getLayout(source);
+    }
+
+    if (options.setLeft)
+      styles.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
+    if (options.setTop)
+      styles.top  = (p[1] - delta[1] + options.offsetTop)  + 'px';
+
+    if (options.setWidth)
+      styles.width  = layout.get('border-box-width')  + 'px';
+    if (options.setHeight)
+      styles.height = layout.get('border-box-height') + 'px';
+
+    return Element.setStyle(element, styles);
+  }
+
+
+  if (Prototype.Browser.IE) {
+    getOffsetParent = getOffsetParent.wrap(
+      function(proceed, element) {
+        element = $(element);
+
+        if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
+          return $(document.body);
+
+        var position = element.getStyle('position');
+        if (position !== 'static') return proceed(element);
+
+        element.setStyle({ position: 'relative' });
+        var value = proceed(element);
+        element.setStyle({ position: position });
+        return value;
+      }
+    );
+
+    positionedOffset = positionedOffset.wrap(function(proceed, element) {
+      element = $(element);
+      if (!element.parentNode) return new Element.Offset(0, 0);
+      var position = element.getStyle('position');
+      if (position !== 'static') return proceed(element);
+
+      var offsetParent = element.getOffsetParent();
+      if (offsetParent && offsetParent.getStyle('position') === 'fixed')
+        hasLayout(offsetParent);
+
+      element.setStyle({ position: 'relative' });
+      var value = proceed(element);
+      element.setStyle({ position: position });
+      return value;
+    });
+  } else if (Prototype.Browser.Webkit) {
+    cumulativeOffset = function(element) {
+      element = $(element);
+      var valueT = 0, valueL = 0;
+      do {
+        valueT += element.offsetTop  || 0;
+        valueL += element.offsetLeft || 0;
+        if (element.offsetParent == document.body) {
+          if (Element.getStyle(element, 'position') == 'absolute') break;
+        }
+
+        element = element.offsetParent;
+      } while (element);
+
+      return new Element.Offset(valueL, valueT);
+    };
+  }
+
+
+  Element.addMethods({
+    getLayout:              getLayout,
+    measure:                measure,
+    getWidth:               getWidth,
+    getHeight:              getHeight,
+    getDimensions:          getDimensions,
+    getOffsetParent:        getOffsetParent,
+    cumulativeOffset:       cumulativeOffset,
+    positionedOffset:       positionedOffset,
+    cumulativeScrollOffset: cumulativeScrollOffset,
+    viewportOffset:         viewportOffset,
+    absolutize:             absolutize,
+    relativize:             relativize,
+    scrollTo:               scrollTo,
+    makePositioned:         makePositioned,
+    undoPositioned:         undoPositioned,
+    makeClipping:           makeClipping,
+    undoClipping:           undoClipping,
+    clonePosition:          clonePosition
+  });
+
+  function isBody(element) {
+    return element.nodeName.toUpperCase() === 'BODY';
+  }
+
+  function isHtml(element) {
+    return element.nodeName.toUpperCase() === 'HTML';
+  }
+
+  function isDocument(element) {
+    return element.nodeType === Node.DOCUMENT_NODE;
+  }
+
+  function isDetached(element) {
+    return element !== document.body &&
+     !Element.descendantOf(element, document.body);
+  }
+
+  if ('getBoundingClientRect' in document.documentElement) {
+    Element.addMethods({
+      viewportOffset: function(element) {
+        element = $(element);
+        if (isDetached(element)) return new Element.Offset(0, 0);
+
+        var rect = element.getBoundingClientRect(),
+         docEl = document.documentElement;
+        return new Element.Offset(rect.left - docEl.clientLeft,
+         rect.top - docEl.clientTop);
+      }
+    });
+  }
+
+
+})();
+
+(function() {
+
+  var IS_OLD_OPERA = Prototype.Browser.Opera &&
+   (window.parseFloat(window.opera.version()) < 9.5);
+  var ROOT = null;
+  function getRootElement() {
+    if (ROOT) return ROOT;
+    ROOT = IS_OLD_OPERA ? document.body : document.documentElement;
+    return ROOT;
+  }
+
+  function getDimensions() {
+    return { width: this.getWidth(), height: this.getHeight() };
+  }
+
+  function getWidth() {
+    return getRootElement().clientWidth;
+  }
+
+  function getHeight() {
+    return getRootElement().clientHeight;
+  }
+
+  function getScrollOffsets() {
+    var x = window.pageXOffset || document.documentElement.scrollLeft ||
+     document.body.scrollLeft;
+    var y = window.pageYOffset || document.documentElement.scrollTop ||
+     document.body.scrollTop;
+
+    return new Element.Offset(x, y);
+  }
+
+  document.viewport = {
+    getDimensions:    getDimensions,
+    getWidth:         getWidth,
+    getHeight:        getHeight,
+    getScrollOffsets: getScrollOffsets
+  };
+
+})();
+window.$$ = function() {
+  var expression = $A(arguments).join(', ');
+  return Prototype.Selector.select(expression, document);
+};
+
+Prototype.Selector = (function() {
+
+  function select() {
+    throw new Error('Method "Prototype.Selector.select" must be defined.');
+  }
+
+  function match() {
+    throw new Error('Method "Prototype.Selector.match" must be defined.');
+  }
+
+  function find(elements, expression, index) {
+    index = index || 0;
+    var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i;
+
+    for (i = 0; i < length; i++) {
+      if (match(elements[i], expression) && index == matchIndex++) {
+        return Element.extend(elements[i]);
+      }
+    }
+  }
+
+  function extendElements(elements) {
+    for (var i = 0, length = elements.length; i < length; i++) {
+      Element.extend(elements[i]);
+    }
+    return elements;
+  }
+
+
+  var K = Prototype.K;
+
+  return {
+    select: select,
+    match: match,
+    find: find,
+    extendElements: (Element.extend === K) ? K : extendElements,
+    extendElement: Element.extend
+  };
+})();
+Prototype._original_property = window.Sizzle;
+/*!
+ * Sizzle CSS Selector Engine v@VERSION
+ * http://sizzlejs.com/
+ *
+ * Copyright 2013 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: @DATE
+ */
+(function( window ) {
+
+var i,
+	support,
+	Expr,
+	getText,
+	isXML,
+	compile,
+	select,
+	outermostContext,
+	sortInput,
+	hasDuplicate,
+
+	setDocument,
+	document,
+	docElem,
+	documentIsHTML,
+	rbuggyQSA,
+	rbuggyMatches,
+	matches,
+	contains,
+
+	expando = "sizzle" + -(new Date()),
+	preferredDoc = window.document,
+	dirruns = 0,
+	done = 0,
+	classCache = createCache(),
+	tokenCache = createCache(),
+	compilerCache = createCache(),
+	sortOrder = function( a, b ) {
+		if ( a === b ) {
+			hasDuplicate = true;
+		}
+		return 0;
+	},
+
+	strundefined = typeof undefined,
+	MAX_NEGATIVE = 1 << 31,
+
+	hasOwn = ({}).hasOwnProperty,
+	arr = [],
+	pop = arr.pop,
+	push_native = arr.push,
+	push = arr.push,
+	slice = arr.slice,
+	indexOf = arr.indexOf || function( elem ) {
+		var i = 0,
+			len = this.length;
+		for ( ; i < len; i++ ) {
+			if ( this[i] === elem ) {
+				return i;
+			}
+		}
+		return -1;
+	},
+
+	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+
+
+	whitespace = "[\\x20\\t\\r\\n\\f]",
+	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+
+	identifier = characterEncoding.replace( "w", "w#" ),
+
+	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
+		"*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
+
+	pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
+
+	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+
+	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
+	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
+
+	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
+
+	rpseudo = new RegExp( pseudos ),
+	ridentifier = new RegExp( "^" + identifier + "$" ),
+
+	matchExpr = {
+		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
+		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
+		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
+		"ATTR": new RegExp( "^" + attributes ),
+		"PSEUDO": new RegExp( "^" + pseudos ),
+		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
+			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
+		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
+			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
+	},
+
+	rinputs = /^(?:input|select|textarea|button)$/i,
+	rheader = /^h\d$/i,
+
+	rnative = /^[^{]+\{\s*\[native \w/,
+
+	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+	rsibling = /[+~]/,
+	rescape = /'|\\/g,
+
+	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
+	funescape = function( _, escaped, escapedWhitespace ) {
+		var high = "0x" + escaped - 0x10000;
+		return high !== high || escapedWhitespace ?
+			escaped :
+			high < 0 ?
+				String.fromCharCode( high + 0x10000 ) :
+				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
+	};
+
+try {
+	push.apply(
+		(arr = slice.call( preferredDoc.childNodes )),
+		preferredDoc.childNodes
+	);
+	arr[ preferredDoc.childNodes.length ].nodeType;
+} catch ( e ) {
+	push = { apply: arr.length ?
+
+		function( target, els ) {
+			push_native.apply( target, slice.call(els) );
+		} :
+
+		function( target, els ) {
+			var j = target.length,
+				i = 0;
+			while ( (target[j++] = els[i++]) ) {}
+			target.length = j - 1;
+		}
+	};
+}
+
+function Sizzle( selector, context, results, seed ) {
+	var match, elem, m, nodeType,
+		i, groups, old, nid, newContext, newSelector;
+
+	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
+		setDocument( context );
+	}
+
+	context = context || document;
+	results = results || [];
+
+	if ( !selector || typeof selector !== "string" ) {
+		return results;
+	}
+
+	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
+		return [];
+	}
+
+	if ( documentIsHTML && !seed ) {
+
+		if ( (match = rquickExpr.exec( selector )) ) {
+			if ( (m = match[1]) ) {
+				if ( nodeType === 9 ) {
+					elem = context.getElementById( m );
+					if ( elem && elem.parentNode ) {
+						if ( elem.id === m ) {
+							results.push( elem );
+							return results;
+						}
+					} else {
+						return results;
+					}
+				} else {
+					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
+						contains( context, elem ) && elem.id === m ) {
+						results.push( elem );
+						return results;
+					}
+				}
+
+			} else if ( match[2] ) {
+				push.apply( results, context.getElementsByTagName( selector ) );
+				return results;
+
+			} else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
+				push.apply( results, context.getElementsByClassName( m ) );
+				return results;
+			}
+		}
+
+		if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
+			nid = old = expando;
+			newContext = context;
+			newSelector = nodeType === 9 && selector;
+
+			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
+				groups = tokenize( selector );
+
+				if ( (old = context.getAttribute("id")) ) {
+					nid = old.replace( rescape, "\\$&" );
+				} else {
+					context.setAttribute( "id", nid );
+				}
+				nid = "[id='" + nid + "'] ";
+
+				i = groups.length;
+				while ( i-- ) {
+					groups[i] = nid + toSelector( groups[i] );
+				}
+				newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
+				newSelector = groups.join(",");
+			}
+
+			if ( newSelector ) {
+				try {
+					push.apply( results,
+						newContext.querySelectorAll( newSelector )
+					);
+					return results;
+				} catch(qsaError) {
+				} finally {
+					if ( !old ) {
+						context.removeAttribute("id");
+					}
+				}
+			}
+		}
+	}
+
+	return select( selector.replace( rtrim, "$1" ), context, results, seed );
+}
+
+/**
+ * Create key-value caches of limited size
+ * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+ *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
+ *	deleting the oldest entry
+ */
+function createCache() {
+	var keys = [];
+
+	function cache( key, value ) {
+		if ( keys.push( key + " " ) > Expr.cacheLength ) {
+			delete cache[ keys.shift() ];
+		}
+		return (cache[ key + " " ] = value);
+	}
+	return cache;
+}
+
+/**
+ * Mark a function for special use by Sizzle
+ * @param {Function} fn The function to mark
+ */
+function markFunction( fn ) {
+	fn[ expando ] = true;
+	return fn;
+}
+
+/**
+ * Support testing using an element
+ * @param {Function} fn Passed the created div and expects a boolean result
+ */
+function assert( fn ) {
+	var div = document.createElement("div");
+
+	try {
+		return !!fn( div );
+	} catch (e) {
+		return false;
+	} finally {
+		if ( div.parentNode ) {
+			div.parentNode.removeChild( div );
+		}
+		div = null;
+	}
+}
+
+/**
+ * Adds the same handler for all of the specified attrs
+ * @param {String} attrs Pipe-separated list of attributes
+ * @param {Function} handler The method that will be applied
+ */
+function addHandle( attrs, handler ) {
+	var arr = attrs.split("|"),
+		i = attrs.length;
+
+	while ( i-- ) {
+		Expr.attrHandle[ arr[i] ] = handler;
+	}
+}
+
+/**
+ * Checks document order of two siblings
+ * @param {Element} a
+ * @param {Element} b
+ * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
+ */
+function siblingCheck( a, b ) {
+	var cur = b && a,
+		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
+			( ~b.sourceIndex || MAX_NEGATIVE ) -
+			( ~a.sourceIndex || MAX_NEGATIVE );
+
+	if ( diff ) {
+		return diff;
+	}
+
+	if ( cur ) {
+		while ( (cur = cur.nextSibling) ) {
+			if ( cur === b ) {
+				return -1;
+			}
+		}
+	}
+
+	return a ? 1 : -1;
+}
+
+/**
+ * Returns a function to use in pseudos for input types
+ * @param {String} type
+ */
+function createInputPseudo( type ) {
+	return function( elem ) {
+		var name = elem.nodeName.toLowerCase();
+		return name === "input" && elem.type === type;
+	};
+}
+
+/**
+ * Returns a function to use in pseudos for buttons
+ * @param {String} type
+ */
+function createButtonPseudo( type ) {
+	return function( elem ) {
+		var name = elem.nodeName.toLowerCase();
+		return (name === "input" || name === "button") && elem.type === type;
+	};
+}
+
+/**
+ * Returns a function to use in pseudos for positionals
+ * @param {Function} fn
+ */
+function createPositionalPseudo( fn ) {
+	return markFunction(function( argument ) {
+		argument = +argument;
+		return markFunction(function( seed, matches ) {
+			var j,
+				matchIndexes = fn( [], seed.length, argument ),
+				i = matchIndexes.length;
+
+			while ( i-- ) {
+				if ( seed[ (j = matchIndexes[i]) ] ) {
+					seed[j] = !(matches[j] = seed[j]);
+				}
+			}
+		});
+	});
+}
+
+/**
+ * Checks a node for validity as a Sizzle context
+ * @param {Element|Object=} context
+ * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
+ */
+function testContext( context ) {
+	return context && typeof context.getElementsByTagName !== strundefined && context;
+}
+
+support = Sizzle.support = {};
+
+/**
+ * Detects XML nodes
+ * @param {Element|Object} elem An element or a document
+ * @returns {Boolean} True iff elem is a non-HTML XML node
+ */
+isXML = Sizzle.isXML = function( elem ) {
+	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+	return documentElement ? documentElement.nodeName !== "HTML" : false;
+};
+
+/**
+ * Sets document-related variables once based on the current document
+ * @param {Element|Object} [doc] An element or document object to use to set the document
+ * @returns {Object} Returns the current document
+ */
+setDocument = Sizzle.setDocument = function( node ) {
+	var hasCompare,
+		doc = node ? node.ownerDocument || node : preferredDoc,
+		parent = doc.defaultView;
+
+	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+		return document;
+	}
+
+	document = doc;
+	docElem = doc.documentElement;
+
+	documentIsHTML = !isXML( doc );
+
+	if ( parent && parent !== parent.top ) {
+		if ( parent.addEventListener ) {
+			parent.addEventListener( "unload", function() {
+				setDocument();
+			}, false );
+		} else if ( parent.attachEvent ) {
+			parent.attachEvent( "onunload", function() {
+				setDocument();
+			});
+		}
+	}
+
+	/* Attributes
+	---------------------------------------------------------------------- */
+
+	support.attributes = assert(function( div ) {
+		div.className = "i";
+		return !div.getAttribute("className");
+	});
+
+	/* getElement(s)By*
+	---------------------------------------------------------------------- */
+
+	support.getElementsByTagName = assert(function( div ) {
+		div.appendChild( doc.createComment("") );
+		return !div.getElementsByTagName("*").length;
+	});
+
+	support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
+		div.innerHTML = "<div class='a'></div><div class='a i'></div>";
+
+		div.firstChild.className = "i";
+		return div.getElementsByClassName("i").length === 2;
+	});
+
+	support.getById = assert(function( div ) {
+		docElem.appendChild( div ).id = expando;
+		return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
+	});
+
+	if ( support.getById ) {
+		Expr.find["ID"] = function( id, context ) {
+			if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
+				var m = context.getElementById( id );
+				return m && m.parentNode ? [m] : [];
+			}
+		};
+		Expr.filter["ID"] = function( id ) {
+			var attrId = id.replace( runescape, funescape );
+			return function( elem ) {
+				return elem.getAttribute("id") === attrId;
+			};
+		};
+	} else {
+		delete Expr.find["ID"];
+
+		Expr.filter["ID"] =  function( id ) {
+			var attrId = id.replace( runescape, funescape );
+			return function( elem ) {
+				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+				return node && node.value === attrId;
+			};
+		};
+	}
+
+	Expr.find["TAG"] = support.getElementsByTagName ?
+		function( tag, context ) {
+			if ( typeof context.getElementsByTagName !== strundefined ) {
+				return context.getElementsByTagName( tag );
+			}
+		} :
+		function( tag, context ) {
+			var elem,
+				tmp = [],
+				i = 0,
+				results = context.getElementsByTagName( tag );
+
+			if ( tag === "*" ) {
+				while ( (elem = results[i++]) ) {
+					if ( elem.nodeType === 1 ) {
+						tmp.push( elem );
+					}
+				}
+
+				return tmp;
+			}
+			return results;
+		};
+
+	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
+		if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
+			return context.getElementsByClassName( className );
+		}
+	};
+
+	/* QSA/matchesSelector
+	---------------------------------------------------------------------- */
+
+
+	rbuggyMatches = [];
+
+	rbuggyQSA = [];
+
+	if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
+		assert(function( div ) {
+			div.innerHTML = "<select t=''><option selected=''></option></select>";
+
+			if ( div.querySelectorAll("[t^='']").length ) {
+				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
+			}
+
+			if ( !div.querySelectorAll("[selected]").length ) {
+				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
+			}
+
+			if ( !div.querySelectorAll(":checked").length ) {
+				rbuggyQSA.push(":checked");
+			}
+		});
+
+		assert(function( div ) {
+			var input = doc.createElement("input");
+			input.setAttribute( "type", "hidden" );
+			div.appendChild( input ).setAttribute( "name", "D" );
+
+			if ( div.querySelectorAll("[name=d]").length ) {
+				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
+			}
+
+			if ( !div.querySelectorAll(":enabled").length ) {
+				rbuggyQSA.push( ":enabled", ":disabled" );
+			}
+
+			div.querySelectorAll("*,:x");
+			rbuggyQSA.push(",.*:");
+		});
+	}
+
+	if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
+		docElem.mozMatchesSelector ||
+		docElem.oMatchesSelector ||
+		docElem.msMatchesSelector) )) ) {
+
+		assert(function( div ) {
+			support.disconnectedMatch = matches.call( div, "div" );
+
+			matches.call( div, "[s!='']:x" );
+			rbuggyMatches.push( "!=", pseudos );
+		});
+	}
+
+	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
+	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
+
+	/* Contains
+	---------------------------------------------------------------------- */
+	hasCompare = rnative.test( docElem.compareDocumentPosition );
+
+	contains = hasCompare || rnative.test( docElem.contains ) ?
+		function( a, b ) {
+			var adown = a.nodeType === 9 ? a.documentElement : a,
+				bup = b && b.parentNode;
+			return a === bup || !!( bup && bup.nodeType === 1 && (
+				adown.contains ?
+					adown.contains( bup ) :
+					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
+			));
+		} :
+		function( a, b ) {
+			if ( b ) {
+				while ( (b = b.parentNode) ) {
+					if ( b === a ) {
+						return true;
+					}
+				}
+			}
+			return false;
+		};
+
+	/* Sorting
+	---------------------------------------------------------------------- */
+
+	sortOrder = hasCompare ?
+	function( a, b ) {
+
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+		}
+
+		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
+		if ( compare ) {
+			return compare;
+		}
+
+		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
+			a.compareDocumentPosition( b ) :
+
+			1;
+
+		if ( compare & 1 ||
+			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
+
+			if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
+				return -1;
+			}
+			if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
+				return 1;
+			}
+
+			return sortInput ?
+				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+				0;
+		}
+
+		return compare & 4 ? -1 : 1;
+	} :
+	function( a, b ) {
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+		}
+
+		var cur,
+			i = 0,
+			aup = a.parentNode,
+			bup = b.parentNode,
+			ap = [ a ],
+			bp = [ b ];
+
+		if ( !aup || !bup ) {
+			return a === doc ? -1 :
+				b === doc ? 1 :
+				aup ? -1 :
+				bup ? 1 :
+				sortInput ?
+				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+				0;
+
+		} else if ( aup === bup ) {
+			return siblingCheck( a, b );
+		}
+
+		cur = a;
+		while ( (cur = cur.parentNode) ) {
+			ap.unshift( cur );
+		}
+		cur = b;
+		while ( (cur = cur.parentNode) ) {
+			bp.unshift( cur );
+		}
+
+		while ( ap[i] === bp[i] ) {
+			i++;
+		}
+
+		return i ?
+			siblingCheck( ap[i], bp[i] ) :
+
+			ap[i] === preferredDoc ? -1 :
+			bp[i] === preferredDoc ? 1 :
+			0;
+	};
+
+	return doc;
+};
+
+Sizzle.matches = function( expr, elements ) {
+	return Sizzle( expr, null, null, elements );
+};
+
+Sizzle.matchesSelector = function( elem, expr ) {
+	if ( ( elem.ownerDocument || elem ) !== document ) {
+		setDocument( elem );
+	}
+
+	expr = expr.replace( rattributeQuotes, "='$1']" );
+
+	if ( support.matchesSelector && documentIsHTML &&
+		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
+		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
+
+		try {
+			var ret = matches.call( elem, expr );
+
+			if ( ret || support.disconnectedMatch ||
+					elem.document && elem.document.nodeType !== 11 ) {
+				return ret;
+			}
+		} catch(e) {}
+	}
+
+	return Sizzle( expr, document, null, [elem] ).length > 0;
+};
+
+Sizzle.contains = function( context, elem ) {
+	if ( ( context.ownerDocument || context ) !== document ) {
+		setDocument( context );
+	}
+	return contains( context, elem );
+};
+
+Sizzle.attr = function( elem, name ) {
+	if ( ( elem.ownerDocument || elem ) !== document ) {
+		setDocument( elem );
+	}
+
+	var fn = Expr.attrHandle[ name.toLowerCase() ],
+		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
+			fn( elem, name, !documentIsHTML ) :
+			undefined;
+
+	return val !== undefined ?
+		val :
+		support.attributes || !documentIsHTML ?
+			elem.getAttribute( name ) :
+			(val = elem.getAttributeNode(name)) && val.specified ?
+				val.value :
+				null;
+};
+
+Sizzle.error = function( msg ) {
+	throw new Error( "Syntax error, unrecognized expression: " + msg );
+};
+
+/**
+ * Document sorting and removing duplicates
+ * @param {ArrayLike} results
+ */
+Sizzle.uniqueSort = function( results ) {
+	var elem,
+		duplicates = [],
+		j = 0,
+		i = 0;
+
+	hasDuplicate = !support.detectDuplicates;
+	sortInput = !support.sortStable && results.slice( 0 );
+	results.sort( sortOrder );
+
+	if ( hasDuplicate ) {
+		while ( (elem = results[i++]) ) {
+			if ( elem === results[ i ] ) {
+				j = duplicates.push( i );
+			}
+		}
+		while ( j-- ) {
+			results.splice( duplicates[ j ], 1 );
+		}
+	}
+
+	sortInput = null;
+
+	return results;
+};
+
+/**
+ * Utility function for retrieving the text value of an array of DOM nodes
+ * @param {Array|Element} elem
+ */
+getText = Sizzle.getText = function( elem ) {
+	var node,
+		ret = "",
+		i = 0,
+		nodeType = elem.nodeType;
+
+	if ( !nodeType ) {
+		while ( (node = elem[i++]) ) {
+			ret += getText( node );
+		}
+	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+		if ( typeof elem.textContent === "string" ) {
+			return elem.textContent;
+		} else {
+			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+				ret += getText( elem );
+			}
+		}
+	} else if ( nodeType === 3 || nodeType === 4 ) {
+		return elem.nodeValue;
+	}
+
+	return ret;
+};
+
+Expr = Sizzle.selectors = {
+
+	cacheLength: 50,
+
+	createPseudo: markFunction,
+
+	match: matchExpr,
+
+	attrHandle: {},
+
+	find: {},
+
+	relative: {
+		">": { dir: "parentNode", first: true },
+		" ": { dir: "parentNode" },
+		"+": { dir: "previousSibling", first: true },
+		"~": { dir: "previousSibling" }
+	},
+
+	preFilter: {
+		"ATTR": function( match ) {
+			match[1] = match[1].replace( runescape, funescape );
+
+			match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
+
+			if ( match[2] === "~=" ) {
+				match[3] = " " + match[3] + " ";
+			}
+
+			return match.slice( 0, 4 );
+		},
+
+		"CHILD": function( match ) {
+			/* matches from matchExpr["CHILD"]
+				1 type (only|nth|...)
+				2 what (child|of-type)
+				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+				4 xn-component of xn+y argument ([+-]?\d*n|)
+				5 sign of xn-component
+				6 x of xn-component
+				7 sign of y-component
+				8 y of y-component
+			*/
+			match[1] = match[1].toLowerCase();
+
+			if ( match[1].slice( 0, 3 ) === "nth" ) {
+				if ( !match[3] ) {
+					Sizzle.error( match[0] );
+				}
+
+				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
+				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
+
+			} else if ( match[3] ) {
+				Sizzle.error( match[0] );
+			}
+
+			return match;
+		},
+
+		"PSEUDO": function( match ) {
+			var excess,
+				unquoted = !match[5] && match[2];
+
+			if ( matchExpr["CHILD"].test( match[0] ) ) {
+				return null;
+			}
+
+			if ( match[3] && match[4] !== undefined ) {
+				match[2] = match[4];
+
+			} else if ( unquoted && rpseudo.test( unquoted ) &&
+				(excess = tokenize( unquoted, true )) &&
+				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+
+				match[0] = match[0].slice( 0, excess );
+				match[2] = unquoted.slice( 0, excess );
+			}
+
+			return match.slice( 0, 3 );
+		}
+	},
+
+	filter: {
+
+		"TAG": function( nodeNameSelector ) {
+			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
+			return nodeNameSelector === "*" ?
+				function() { return true; } :
+				function( elem ) {
+					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+				};
+		},
+
+		"CLASS": function( className ) {
+			var pattern = classCache[ className + " " ];
+
+			return pattern ||
+				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
+				classCache( className, function( elem ) {
+					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
+				});
+		},
+
+		"ATTR": function( name, operator, check ) {
+			return function( elem ) {
+				var result = Sizzle.attr( elem, name );
+
+				if ( result == null ) {
+					return operator === "!=";
+				}
+				if ( !operator ) {
+					return true;
+				}
+
+				result += "";
+
+				return operator === "=" ? result === check :
+					operator === "!=" ? result !== check :
+					operator === "^=" ? check && result.indexOf( check ) === 0 :
+					operator === "*=" ? check && result.indexOf( check ) > -1 :
+					operator === "$=" ? check && result.slice( -check.length ) === check :
+					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
+					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
+					false;
+			};
+		},
+
+		"CHILD": function( type, what, argument, first, last ) {
+			var simple = type.slice( 0, 3 ) !== "nth",
+				forward = type.slice( -4 ) !== "last",
+				ofType = what === "of-type";
+
+			return first === 1 && last === 0 ?
+
+				function( elem ) {
+					return !!elem.parentNode;
+				} :
+
+				function( elem, context, xml ) {
+					var cache, outerCache, node, diff, nodeIndex, start,
+						dir = simple !== forward ? "nextSibling" : "previousSibling",
+						parent = elem.parentNode,
+						name = ofType && elem.nodeName.toLowerCase(),
+						useCache = !xml && !ofType;
+
+					if ( parent ) {
+
+						if ( simple ) {
+							while ( dir ) {
+								node = elem;
+								while ( (node = node[ dir ]) ) {
+									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
+										return false;
+									}
+								}
+								start = dir = type === "only" && !start && "nextSibling";
+							}
+							return true;
+						}
+
+						start = [ forward ? parent.firstChild : parent.lastChild ];
+
+						if ( forward && useCache ) {
+							outerCache = parent[ expando ] || (parent[ expando ] = {});
+							cache = outerCache[ type ] || [];
+							nodeIndex = cache[0] === dirruns && cache[1];
+							diff = cache[0] === dirruns && cache[2];
+							node = nodeIndex && parent.childNodes[ nodeIndex ];
+
+							while ( (node = ++nodeIndex && node && node[ dir ] ||
+
+								(diff = nodeIndex = 0) || start.pop()) ) {
+
+								if ( node.nodeType === 1 && ++diff && node === elem ) {
+									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
+									break;
+								}
+							}
+
+						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
+							diff = cache[1];
+
+						} else {
+							while ( (node = ++nodeIndex && node && node[ dir ] ||
+								(diff = nodeIndex = 0) || start.pop()) ) {
+
+								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
+									if ( useCache ) {
+										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
+									}
+
+									if ( node === elem ) {
+										break;
+									}
+								}
+							}
+						}
+
+						diff -= last;
+						return diff === first || ( diff % first === 0 && diff / first >= 0 );
+					}
+				};
+		},
+
+		"PSEUDO": function( pseudo, argument ) {
+			var args,
+				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
+					Sizzle.error( "unsupported pseudo: " + pseudo );
+
+			if ( fn[ expando ] ) {
+				return fn( argument );
+			}
+
+			if ( fn.length > 1 ) {
+				args = [ pseudo, pseudo, "", argument ];
+				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
+					markFunction(function( seed, matches ) {
+						var idx,
+							matched = fn( seed, argument ),
+							i = matched.length;
+						while ( i-- ) {
+							idx = indexOf.call( seed, matched[i] );
+							seed[ idx ] = !( matches[ idx ] = matched[i] );
+						}
+					}) :
+					function( elem ) {
+						return fn( elem, 0, args );
+					};
+			}
+
+			return fn;
+		}
+	},
+
+	pseudos: {
+		"not": markFunction(function( selector ) {
+			var input = [],
+				results = [],
+				matcher = compile( selector.replace( rtrim, "$1" ) );
+
+			return matcher[ expando ] ?
+				markFunction(function( seed, matches, context, xml ) {
+					var elem,
+						unmatched = matcher( seed, null, xml, [] ),
+						i = seed.length;
+
+					while ( i-- ) {
+						if ( (elem = unmatched[i]) ) {
+							seed[i] = !(matches[i] = elem);
+						}
+					}
+				}) :
+				function( elem, context, xml ) {
+					input[0] = elem;
+					matcher( input, null, xml, results );
+					return !results.pop();
+				};
+		}),
+
+		"has": markFunction(function( selector ) {
+			return function( elem ) {
+				return Sizzle( selector, elem ).length > 0;
+			};
+		}),
+
+		"contains": markFunction(function( text ) {
+			return function( elem ) {
+				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+			};
+		}),
+
+		"lang": markFunction( function( lang ) {
+			if ( !ridentifier.test(lang || "") ) {
+				Sizzle.error( "unsupported lang: " + lang );
+			}
+			lang = lang.replace( runescape, funescape ).toLowerCase();
+			return function( elem ) {
+				var elemLang;
+				do {
+					if ( (elemLang = documentIsHTML ?
+						elem.lang :
+						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
+
+						elemLang = elemLang.toLowerCase();
+						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
+					}
+				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+				return false;
+			};
+		}),
+
+		"target": function( elem ) {
+			var hash = window.location && window.location.hash;
+			return hash && hash.slice( 1 ) === elem.id;
+		},
+
+		"root": function( elem ) {
+			return elem === docElem;
+		},
+
+		"focus": function( elem ) {
+			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+		},
+
+		"enabled": function( elem ) {
+			return elem.disabled === false;
+		},
+
+		"disabled": function( elem ) {
+			return elem.disabled === true;
+		},
+
+		"checked": function( elem ) {
+			var nodeName = elem.nodeName.toLowerCase();
+			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+		},
+
+		"selected": function( elem ) {
+			if ( elem.parentNode ) {
+				elem.parentNode.selectedIndex;
+			}
+
+			return elem.selected === true;
+		},
+
+		"empty": function( elem ) {
+			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+				if ( elem.nodeType < 6 ) {
+					return false;
+				}
+			}
+			return true;
+		},
+
+		"parent": function( elem ) {
+			return !Expr.pseudos["empty"]( elem );
+		},
+
+		"header": function( elem ) {
+			return rheader.test( elem.nodeName );
+		},
+
+		"input": function( elem ) {
+			return rinputs.test( elem.nodeName );
+		},
+
+		"button": function( elem ) {
+			var name = elem.nodeName.toLowerCase();
+			return name === "input" && elem.type === "button" || name === "button";
+		},
+
+		"text": function( elem ) {
+			var attr;
+			return elem.nodeName.toLowerCase() === "input" &&
+				elem.type === "text" &&
+
+				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
+		},
+
+		"first": createPositionalPseudo(function() {
+			return [ 0 ];
+		}),
+
+		"last": createPositionalPseudo(function( matchIndexes, length ) {
+			return [ length - 1 ];
+		}),
+
+		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			return [ argument < 0 ? argument + length : argument ];
+		}),
+
+		"even": createPositionalPseudo(function( matchIndexes, length ) {
+			var i = 0;
+			for ( ; i < length; i += 2 ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"odd": createPositionalPseudo(function( matchIndexes, length ) {
+			var i = 1;
+			for ( ; i < length; i += 2 ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			var i = argument < 0 ? argument + length : argument;
+			for ( ; --i >= 0; ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			var i = argument < 0 ? argument + length : argument;
+			for ( ; ++i < length; ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		})
+	}
+};
+
+Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
+	Expr.pseudos[ i ] = createInputPseudo( i );
+}
+for ( i in { submit: true, reset: true } ) {
+	Expr.pseudos[ i ] = createButtonPseudo( i );
+}
+
+function setFilters() {}
+setFilters.prototype = Expr.filters = Expr.pseudos;
+Expr.setFilters = new setFilters();
+
+function tokenize( selector, parseOnly ) {
+	var matched, match, tokens, type,
+		soFar, groups, preFilters,
+		cached = tokenCache[ selector + " " ];
+
+	if ( cached ) {
+		return parseOnly ? 0 : cached.slice( 0 );
+	}
+
+	soFar = selector;
+	groups = [];
+	preFilters = Expr.preFilter;
+
+	while ( soFar ) {
+
+		if ( !matched || (match = rcomma.exec( soFar )) ) {
+			if ( match ) {
+				soFar = soFar.slice( match[0].length ) || soFar;
+			}
+			groups.push( (tokens = []) );
+		}
+
+		matched = false;
+
+		if ( (match = rcombinators.exec( soFar )) ) {
+			matched = match.shift();
+			tokens.push({
+				value: matched,
+				type: match[0].replace( rtrim, " " )
+			});
+			soFar = soFar.slice( matched.length );
+		}
+
+		for ( type in Expr.filter ) {
+			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
+				(match = preFilters[ type ]( match ))) ) {
+				matched = match.shift();
+				tokens.push({
+					value: matched,
+					type: type,
+					matches: match
+				});
+				soFar = soFar.slice( matched.length );
+			}
+		}
+
+		if ( !matched ) {
+			break;
+		}
+	}
+
+	return parseOnly ?
+		soFar.length :
+		soFar ?
+			Sizzle.error( selector ) :
+			tokenCache( selector, groups ).slice( 0 );
+}
+
+function toSelector( tokens ) {
+	var i = 0,
+		len = tokens.length,
+		selector = "";
+	for ( ; i < len; i++ ) {
+		selector += tokens[i].value;
+	}
+	return selector;
+}
+
+function addCombinator( matcher, combinator, base ) {
+	var dir = combinator.dir,
+		checkNonElements = base && dir === "parentNode",
+		doneName = done++;
+
+	return combinator.first ?
+		function( elem, context, xml ) {
+			while ( (elem = elem[ dir ]) ) {
+				if ( elem.nodeType === 1 || checkNonElements ) {
+					return matcher( elem, context, xml );
+				}
+			}
+		} :
+
+		function( elem, context, xml ) {
+			var oldCache, outerCache,
+				newCache = [ dirruns, doneName ];
+
+			if ( xml ) {
+				while ( (elem = elem[ dir ]) ) {
+					if ( elem.nodeType === 1 || checkNonElements ) {
+						if ( matcher( elem, context, xml ) ) {
+							return true;
+						}
+					}
+				}
+			} else {
+				while ( (elem = elem[ dir ]) ) {
+					if ( elem.nodeType === 1 || checkNonElements ) {
+						outerCache = elem[ expando ] || (elem[ expando ] = {});
+						if ( (oldCache = outerCache[ dir ]) &&
+							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
+
+							return (newCache[ 2 ] = oldCache[ 2 ]);
+						} else {
+							outerCache[ dir ] = newCache;
+
+							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
+								return true;
+							}
+						}
+					}
+				}
+			}
+		};
+}
+
+function elementMatcher( matchers ) {
+	return matchers.length > 1 ?
+		function( elem, context, xml ) {
+			var i = matchers.length;
+			while ( i-- ) {
+				if ( !matchers[i]( elem, context, xml ) ) {
+					return false;
+				}
+			}
+			return true;
+		} :
+		matchers[0];
+}
+
+function multipleContexts( selector, contexts, results ) {
+	var i = 0,
+		len = contexts.length;
+	for ( ; i < len; i++ ) {
+		Sizzle( selector, contexts[i], results );
+	}
+	return results;
+}
+
+function condense( unmatched, map, filter, context, xml ) {
+	var elem,
+		newUnmatched = [],
+		i = 0,
+		len = unmatched.length,
+		mapped = map != null;
+
+	for ( ; i < len; i++ ) {
+		if ( (elem = unmatched[i]) ) {
+			if ( !filter || filter( elem, context, xml ) ) {
+				newUnmatched.push( elem );
+				if ( mapped ) {
+					map.push( i );
+				}
+			}
+		}
+	}
+
+	return newUnmatched;
+}
+
+function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
+	if ( postFilter && !postFilter[ expando ] ) {
+		postFilter = setMatcher( postFilter );
+	}
+	if ( postFinder && !postFinder[ expando ] ) {
+		postFinder = setMatcher( postFinder, postSelector );
+	}
+	return markFunction(function( seed, results, context, xml ) {
+		var temp, i, elem,
+			preMap = [],
+			postMap = [],
+			preexisting = results.length,
+
+			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
+
+			matcherIn = preFilter && ( seed || !selector ) ?
+				condense( elems, preMap, preFilter, context, xml ) :
+				elems,
+
+			matcherOut = matcher ?
+				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
+
+					[] :
+
+					results :
+				matcherIn;
+
+		if ( matcher ) {
+			matcher( matcherIn, matcherOut, context, xml );
+		}
+
+		if ( postFilter ) {
+			temp = condense( matcherOut, postMap );
+			postFilter( temp, [], context, xml );
+
+			i = temp.length;
+			while ( i-- ) {
+				if ( (elem = temp[i]) ) {
+					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+				}
+			}
+		}
+
+		if ( seed ) {
+			if ( postFinder || preFilter ) {
+				if ( postFinder ) {
+					temp = [];
+					i = matcherOut.length;
+					while ( i-- ) {
+						if ( (elem = matcherOut[i]) ) {
+							temp.push( (matcherIn[i] = elem) );
+						}
+					}
+					postFinder( null, (matcherOut = []), temp, xml );
+				}
+
+				i = matcherOut.length;
+				while ( i-- ) {
+					if ( (elem = matcherOut[i]) &&
+						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
+
+						seed[temp] = !(results[temp] = elem);
+					}
+				}
+			}
+
+		} else {
+			matcherOut = condense(
+				matcherOut === results ?
+					matcherOut.splice( preexisting, matcherOut.length ) :
+					matcherOut
+			);
+			if ( postFinder ) {
+				postFinder( null, results, matcherOut, xml );
+			} else {
+				push.apply( results, matcherOut );
+			}
+		}
+	});
+}
+
+function matcherFromTokens( tokens ) {
+	var checkContext, matcher, j,
+		len = tokens.length,
+		leadingRelative = Expr.relative[ tokens[0].type ],
+		implicitRelative = leadingRelative || Expr.relative[" "],
+		i = leadingRelative ? 1 : 0,
+
+		matchContext = addCombinator( function( elem ) {
+			return elem === checkContext;
+		}, implicitRelative, true ),
+		matchAnyContext = addCombinator( function( elem ) {
+			return indexOf.call( checkContext, elem ) > -1;
+		}, implicitRelative, true ),
+		matchers = [ function( elem, context, xml ) {
+			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
+				(checkContext = context).nodeType ?
+					matchContext( elem, context, xml ) :
+					matchAnyContext( elem, context, xml ) );
+		} ];
+
+	for ( ; i < len; i++ ) {
+		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
+			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
+		} else {
+			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+
+			if ( matcher[ expando ] ) {
+				j = ++i;
+				for ( ; j < len; j++ ) {
+					if ( Expr.relative[ tokens[j].type ] ) {
+						break;
+					}
+				}
+				return setMatcher(
+					i > 1 && elementMatcher( matchers ),
+					i > 1 && toSelector(
+						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
+					).replace( rtrim, "$1" ),
+					matcher,
+					i < j && matcherFromTokens( tokens.slice( i, j ) ),
+					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+					j < len && toSelector( tokens )
+				);
+			}
+			matchers.push( matcher );
+		}
+	}
+
+	return elementMatcher( matchers );
+}
+
+function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
+	var bySet = setMatchers.length > 0,
+		byElement = elementMatchers.length > 0,
+		superMatcher = function( seed, context, xml, results, outermost ) {
+			var elem, j, matcher,
+				matchedCount = 0,
+				i = "0",
+				unmatched = seed && [],
+				setMatched = [],
+				contextBackup = outermostContext,
+				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
+				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
+				len = elems.length;
+
+			if ( outermost ) {
+				outermostContext = context !== document && context;
+			}
+
+			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
+				if ( byElement && elem ) {
+					j = 0;
+					while ( (matcher = elementMatchers[j++]) ) {
+						if ( matcher( elem, context, xml ) ) {
+							results.push( elem );
+							break;
+						}
+					}
+					if ( outermost ) {
+						dirruns = dirrunsUnique;
+					}
+				}
+
+				if ( bySet ) {
+					if ( (elem = !matcher && elem) ) {
+						matchedCount--;
+					}
+
+					if ( seed ) {
+						unmatched.push( elem );
+					}
+				}
+			}
+
+			matchedCount += i;
+			if ( bySet && i !== matchedCount ) {
+				j = 0;
+				while ( (matcher = setMatchers[j++]) ) {
+					matcher( unmatched, setMatched, context, xml );
+				}
+
+				if ( seed ) {
+					if ( matchedCount > 0 ) {
+						while ( i-- ) {
+							if ( !(unmatched[i] || setMatched[i]) ) {
+								setMatched[i] = pop.call( results );
+							}
+						}
+					}
+
+					setMatched = condense( setMatched );
+				}
+
+				push.apply( results, setMatched );
+
+				if ( outermost && !seed && setMatched.length > 0 &&
+					( matchedCount + setMatchers.length ) > 1 ) {
+
+					Sizzle.uniqueSort( results );
+				}
+			}
+
+			if ( outermost ) {
+				dirruns = dirrunsUnique;
+				outermostContext = contextBackup;
+			}
+
+			return unmatched;
+		};
+
+	return bySet ?
+		markFunction( superMatcher ) :
+		superMatcher;
+}
+
+compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
+	var i,
+		setMatchers = [],
+		elementMatchers = [],
+		cached = compilerCache[ selector + " " ];
+
+	if ( !cached ) {
+		if ( !match ) {
+			match = tokenize( selector );
+		}
+		i = match.length;
+		while ( i-- ) {
+			cached = matcherFromTokens( match[i] );
+			if ( cached[ expando ] ) {
+				setMatchers.push( cached );
+			} else {
+				elementMatchers.push( cached );
+			}
+		}
+
+		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+
+		cached.selector = selector;
+	}
+	return cached;
+};
+
+/**
+ * A low-level selection function that works with Sizzle's compiled
+ *  selector functions
+ * @param {String|Function} selector A selector or a pre-compiled
+ *  selector function built with Sizzle.compile
+ * @param {Element} context
+ * @param {Array} [results]
+ * @param {Array} [seed] A set of elements to match against
+ */
+select = Sizzle.select = function( selector, context, results, seed ) {
+	var i, tokens, token, type, find,
+		compiled = typeof selector === "function" && selector,
+		match = !seed && tokenize( (selector = compiled.selector || selector) );
+
+	results = results || [];
+
+	if ( match.length === 1 ) {
+
+		tokens = match[0] = match[0].slice( 0 );
+		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+				support.getById && context.nodeType === 9 && documentIsHTML &&
+				Expr.relative[ tokens[1].type ] ) {
+
+			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
+			if ( !context ) {
+				return results;
+
+			} else if ( compiled ) {
+				context = context.parentNode;
+			}
+
+			selector = selector.slice( tokens.shift().value.length );
+		}
+
+		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+		while ( i-- ) {
+			token = tokens[i];
+
+			if ( Expr.relative[ (type = token.type) ] ) {
+				break;
+			}
+			if ( (find = Expr.find[ type ]) ) {
+				if ( (seed = find(
+					token.matches[0].replace( runescape, funescape ),
+					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
+				)) ) {
+
+					tokens.splice( i, 1 );
+					selector = seed.length && toSelector( tokens );
+					if ( !selector ) {
+						push.apply( results, seed );
+						return results;
+					}
+
+					break;
+				}
+			}
+		}
+	}
+
+	( compiled || compile( selector, match ) )(
+		seed,
+		context,
+		!documentIsHTML,
+		results,
+		rsibling.test( selector ) && testContext( context.parentNode ) || context
+	);
+	return results;
+};
+
+
+support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
+
+support.detectDuplicates = !!hasDuplicate;
+
+setDocument();
+
+support.sortDetached = assert(function( div1 ) {
+	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
+});
+
+if ( !assert(function( div ) {
+	div.innerHTML = "<a href='#'></a>";
+	return div.firstChild.getAttribute("href") === "#" ;
+}) ) {
+	addHandle( "type|href|height|width", function( elem, name, isXML ) {
+		if ( !isXML ) {
+			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
+		}
+	});
+}
+
+if ( !support.attributes || !assert(function( div ) {
+	div.innerHTML = "<input/>";
+	div.firstChild.setAttribute( "value", "" );
+	return div.firstChild.getAttribute( "value" ) === "";
+}) ) {
+	addHandle( "value", function( elem, name, isXML ) {
+		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
+			return elem.defaultValue;
+		}
+	});
+}
+
+if ( !assert(function( div ) {
+	return div.getAttribute("disabled") == null;
+}) ) {
+	addHandle( booleans, function( elem, name, isXML ) {
+		var val;
+		if ( !isXML ) {
+			return elem[ name ] === true ? name.toLowerCase() :
+					(val = elem.getAttributeNode( name )) && val.specified ?
+					val.value :
+				null;
+		}
+	});
+}
+
+if ( typeof define === "function" && define.amd ) {
+	define(function() { return Sizzle; });
+} else if ( typeof module !== "undefined" && module.exports ) {
+	module.exports = Sizzle;
+} else {
+	window.Sizzle = Sizzle;
+}
+
+})( window );
+
+;(function(engine) {
+  var extendElements = Prototype.Selector.extendElements;
+
+  function select(selector, scope) {
+    return extendElements(engine(selector, scope || document));
+  }
+
+  function match(element, selector) {
+    return engine.matches(selector, [element]).length == 1;
+  }
+
+  Prototype.Selector.engine = engine;
+  Prototype.Selector.select = select;
+  Prototype.Selector.match = match;
+})(Sizzle);
+
+window.Sizzle = Prototype._original_property;
+delete Prototype._original_property;
+
+var Form = {
+  reset: function(form) {
+    form = $(form);
+    form.reset();
+    return form;
+  },
+
+  serializeElements: function(elements, options) {
+    if (typeof options != 'object') options = { hash: !!options };
+    else if (Object.isUndefined(options.hash)) options.hash = true;
+    var key, value, submitted = false, submit = options.submit, accumulator, initial;
+
+    if (options.hash) {
+      initial = {};
+      accumulator = function(result, key, value) {
+        if (key in result) {
+          if (!Object.isArray(result[key])) result[key] = [result[key]];
+          result[key] = result[key].concat(value);
+        } else result[key] = value;
+        return result;
+      };
+    } else {
+      initial = '';
+      accumulator = function(result, key, values) {
+        if (!Object.isArray(values)) {values = [values];}
+        if (!values.length) {return result;}
+        var encodedKey = encodeURIComponent(key).gsub(/%20/, '+');
+        return result + (result ? "&" : "") + values.map(function (value) {
+          value = value.gsub(/(\r)?\n/, '\r\n');
+          value = encodeURIComponent(value);
+          value = value.gsub(/%20/, '+');
+          return encodedKey + "=" + value;
+        }).join("&");
+      };
+    }
+
+    return elements.inject(initial, function(result, element) {
+      if (!element.disabled && element.name) {
+        key = element.name; value = $(element).getValue();
+        if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
+            submit !== false && (!submit || key == submit) && (submitted = true)))) {
+          result = accumulator(result, key, value);
+        }
+      }
+      return result;
+    });
+  }
+};
+
+Form.Methods = {
+  serialize: function(form, options) {
+    return Form.serializeElements(Form.getElements(form), options);
+  },
+
+
+  getElements: function(form) {
+    var elements = $(form).getElementsByTagName('*');
+    var element, results = [], serializers = Form.Element.Serializers;
+
+    for (var i = 0; element = elements[i]; i++) {
+      if (serializers[element.tagName.toLowerCase()])
+        results.push(Element.extend(element));
+    }
+    return results;
+  },
+
+  getInputs: function(form, typeName, name) {
+    form = $(form);
+    var inputs = form.getElementsByTagName('input');
+
+    if (!typeName && !name) return $A(inputs).map(Element.extend);
+
+    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
+      var input = inputs[i];
+      if ((typeName && input.type != typeName) || (name && input.name != name))
+        continue;
+      matchingInputs.push(Element.extend(input));
+    }
+
+    return matchingInputs;
+  },
+
+  disable: function(form) {
+    form = $(form);
+    Form.getElements(form).invoke('disable');
+    return form;
+  },
+
+  enable: function(form) {
+    form = $(form);
+    Form.getElements(form).invoke('enable');
+    return form;
+  },
+
+  findFirstElement: function(form) {
+    var elements = $(form).getElements().findAll(function(element) {
+      return 'hidden' != element.type && !element.disabled;
+    });
+    var firstByIndex = elements.findAll(function(element) {
+      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
+    }).sortBy(function(element) { return element.tabIndex }).first();
+
+    return firstByIndex ? firstByIndex : elements.find(function(element) {
+      return /^(?:input|select|textarea)$/i.test(element.tagName);
+    });
+  },
+
+  focusFirstElement: function(form) {
+    form = $(form);
+    var element = form.findFirstElement();
+    if (element) element.activate();
+    return form;
+  },
+
+  request: function(form, options) {
+    form = $(form), options = Object.clone(options || { });
+
+    var params = options.parameters, action = form.readAttribute('action') || '';
+    if (action.blank()) action = window.location.href;
+    options.parameters = form.serialize(true);
+
+    if (params) {
+      if (Object.isString(params)) params = params.toQueryParams();
+      Object.extend(options.parameters, params);
+    }
+
+    if (form.hasAttribute('method') && !options.method)
+      options.method = form.method;
+
+    return new Ajax.Request(action, options);
+  }
+};
+
+/*--------------------------------------------------------------------------*/
+
+
+Form.Element = {
+  focus: function(element) {
+    $(element).focus();
+    return element;
+  },
+
+  select: function(element) {
+    $(element).select();
+    return element;
+  }
+};
+
+Form.Element.Methods = {
+
+  serialize: function(element) {
+    element = $(element);
+    if (!element.disabled && element.name) {
+      var value = element.getValue();
+      if (value != undefined) {
+        var pair = { };
+        pair[element.name] = value;
+        return Object.toQueryString(pair);
+      }
+    }
+    return '';
+  },
+
+  getValue: function(element) {
+    element = $(element);
+    var method = element.tagName.toLowerCase();
+    return Form.Element.Serializers[method](element);
+  },
+
+  setValue: function(element, value) {
+    element = $(element);
+    var method = element.tagName.toLowerCase();
+    Form.Element.Serializers[method](element, value);
+    return element;
+  },
+
+  clear: function(element) {
+    $(element).value = '';
+    return element;
+  },
+
+  present: function(element) {
+    return $(element).value != '';
+  },
+
+  activate: function(element) {
+    element = $(element);
+    try {
+      element.focus();
+      if (element.select && (element.tagName.toLowerCase() != 'input' ||
+          !(/^(?:button|reset|submit)$/i.test(element.type))))
+        element.select();
+    } catch (e) { }
+    return element;
+  },
+
+  disable: function(element) {
+    element = $(element);
+    element.disabled = true;
+    return element;
+  },
+
+  enable: function(element) {
+    element = $(element);
+    element.disabled = false;
+    return element;
+  }
+};
+
+/*--------------------------------------------------------------------------*/
+
+var Field = Form.Element;
+
+var $F = Form.Element.Methods.getValue;
+
+/*--------------------------------------------------------------------------*/
+
+Form.Element.Serializers = (function() {
+  function input(element, value) {
+    switch (element.type.toLowerCase()) {
+      case 'checkbox':
+      case 'radio':
+        return inputSelector(element, value);
+      default:
+        return valueSelector(element, value);
+    }
+  }
+
+  function inputSelector(element, value) {
+    if (Object.isUndefined(value))
+      return element.checked ? element.value : null;
+    else element.checked = !!value;
+  }
+
+  function valueSelector(element, value) {
+    if (Object.isUndefined(value)) return element.value;
+    else element.value = value;
+  }
+
+  function select(element, value) {
+    if (Object.isUndefined(value))
+      return (element.type === 'select-one' ? selectOne : selectMany)(element);
+
+    var opt, currentValue, single = !Object.isArray(value);
+    for (var i = 0, length = element.length; i < length; i++) {
+      opt = element.options[i];
+      currentValue = this.optionValue(opt);
+      if (single) {
+        if (currentValue == value) {
+          opt.selected = true;
+          return;
+        }
+      }
+      else opt.selected = value.include(currentValue);
+    }
+  }
+
+  function selectOne(element) {
+    var index = element.selectedIndex;
+    return index >= 0 ? optionValue(element.options[index]) : null;
+  }
+
+  function selectMany(element) {
+    var values, length = element.length;
+    if (!length) return null;
+
+    for (var i = 0, values = []; i < length; i++) {
+      var opt = element.options[i];
+      if (opt.selected) values.push(optionValue(opt));
+    }
+    return values;
+  }
+
+  function optionValue(opt) {
+    return Element.hasAttribute(opt, 'value') ? opt.value : opt.text;
+  }
+
+  return {
+    input:         input,
+    inputSelector: inputSelector,
+    textarea:      valueSelector,
+    select:        select,
+    selectOne:     selectOne,
+    selectMany:    selectMany,
+    optionValue:   optionValue,
+    button:        valueSelector
+  };
+})();
+
+/*--------------------------------------------------------------------------*/
+
+
+Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
+  initialize: function($super, element, frequency, callback) {
+    $super(callback, frequency);
+    this.element   = $(element);
+    this.lastValue = this.getValue();
+  },
+
+  execute: function() {
+    var value = this.getValue();
+    if (Object.isString(this.lastValue) && Object.isString(value) ?
+        this.lastValue != value : String(this.lastValue) != String(value)) {
+      this.callback(this.element, value);
+      this.lastValue = value;
+    }
+  }
+});
+
+Form.Element.Observer = Class.create(Abstract.TimedObserver, {
+  getValue: function() {
+    return Form.Element.getValue(this.element);
+  }
+});
+
+Form.Observer = Class.create(Abstract.TimedObserver, {
+  getValue: function() {
+    return Form.serialize(this.element);
+  }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.EventObserver = Class.create({
+  initialize: function(element, callback) {
+    this.element  = $(element);
+    this.callback = callback;
+
+    this.lastValue = this.getValue();
+    if (this.element.tagName.toLowerCase() == 'form')
+      this.registerFormCallbacks();
+    else
+      this.registerCallback(this.element);
+  },
+
+  onElementEvent: function() {
+    var value = this.getValue();
+    if (this.lastValue != value) {
+      this.callback(this.element, value);
+      this.lastValue = value;
+    }
+  },
+
+  registerFormCallbacks: function() {
+    Form.getElements(this.element).each(this.registerCallback, this);
+  },
+
+  registerCallback: function(element) {
+    if (element.type) {
+      switch (element.type.toLowerCase()) {
+        case 'checkbox':
+        case 'radio':
+          Event.observe(element, 'click', this.onElementEvent.bind(this));
+          break;
+        default:
+          Event.observe(element, 'change', this.onElementEvent.bind(this));
+          break;
+      }
+    }
+  }
+});
+
+Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
+  getValue: function() {
+    return Form.Element.getValue(this.element);
+  }
+});
+
+Form.EventObserver = Class.create(Abstract.EventObserver, {
+  getValue: function() {
+    return Form.serialize(this.element);
+  }
+});
+(function(GLOBAL) {
+  var DIV = document.createElement('div');
+  var docEl = document.documentElement;
+  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
+   && 'onmouseleave' in docEl;
+
+  var Event = {
+    KEY_BACKSPACE: 8,
+    KEY_TAB:       9,
+    KEY_RETURN:   13,
+    KEY_ESC:      27,
+    KEY_LEFT:     37,
+    KEY_UP:       38,
+    KEY_RIGHT:    39,
+    KEY_DOWN:     40,
+    KEY_DELETE:   46,
+    KEY_HOME:     36,
+    KEY_END:      35,
+    KEY_PAGEUP:   33,
+    KEY_PAGEDOWN: 34,
+    KEY_INSERT:   45
+  };
+
+
+  var isIELegacyEvent = function(event) { return false; };
+
+  if (window.attachEvent) {
+    if (window.addEventListener) {
+      isIELegacyEvent = function(event) {
+        return !(event instanceof window.Event);
+      };
+    } else {
+      isIELegacyEvent = function(event) { return true; };
+    }
+  }
+
+  var _isButton;
+
+  function _isButtonForDOMEvents(event, code) {
+    return event.which ? (event.which === code + 1) : (event.button === code);
+  }
+
+  var legacyButtonMap = { 0: 1, 1: 4, 2: 2 };
+  function _isButtonForLegacyEvents(event, code) {
+    return event.button === legacyButtonMap[code];
+  }
+
+  function _isButtonForWebKit(event, code) {
+    switch (code) {
+      case 0: return event.which == 1 && !event.metaKey;
+      case 1: return event.which == 2 || (event.which == 1 && event.metaKey);
+      case 2: return event.which == 3;
+      default: return false;
+    }
+  }
+
+  if (window.attachEvent) {
+    if (!window.addEventListener) {
+      _isButton = _isButtonForLegacyEvents;
+    } else {
+      _isButton = function(event, code) {
+        return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) :
+         _isButtonForDOMEvents(event, code);
+      }
+    }
+  } else if (Prototype.Browser.WebKit) {
+    _isButton = _isButtonForWebKit;
+  } else {
+    _isButton = _isButtonForDOMEvents;
+  }
+
+  function isLeftClick(event)   { return _isButton(event, 0) }
+
+  function isMiddleClick(event) { return _isButton(event, 1) }
+
+  function isRightClick(event)  { return _isButton(event, 2) }
+
+  function element(event) {
+    return Element.extend(_element(event));
+  }
+
+  function _element(event) {
+    event = Event.extend(event);
+
+    var node = event.target, type = event.type,
+     currentTarget = event.currentTarget;
+
+    if (currentTarget && currentTarget.tagName) {
+      if (type === 'load' || type === 'error' ||
+        (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
+          && currentTarget.type === 'radio'))
+            node = currentTarget;
+    }
+
+    return node.nodeType == Node.TEXT_NODE ? node.parentNode : node;
+  }
+
+  function findElement(event, expression) {
+    var element = _element(event), selector = Prototype.Selector;
+    if (!expression) return Element.extend(element);
+    while (element) {
+      if (Object.isElement(element) && selector.match(element, expression))
+        return Element.extend(element);
+      element = element.parentNode;
+    }
+  }
+
+  function pointer(event) {
+    return { x: pointerX(event), y: pointerY(event) };
+  }
+
+  function pointerX(event) {
+    var docElement = document.documentElement,
+     body = document.body || { scrollLeft: 0 };
+
+    return event.pageX || (event.clientX +
+      (docElement.scrollLeft || body.scrollLeft) -
+      (docElement.clientLeft || 0));
+  }
+
+  function pointerY(event) {
+    var docElement = document.documentElement,
+     body = document.body || { scrollTop: 0 };
+
+    return  event.pageY || (event.clientY +
+       (docElement.scrollTop || body.scrollTop) -
+       (docElement.clientTop || 0));
+  }
+
+
+  function stop(event) {
+    Event.extend(event);
+    event.preventDefault();
+    event.stopPropagation();
+
+    event.stopped = true;
+  }
+
+
+  Event.Methods = {
+    isLeftClick:   isLeftClick,
+    isMiddleClick: isMiddleClick,
+    isRightClick:  isRightClick,
+
+    element:     element,
+    findElement: findElement,
+
+    pointer:  pointer,
+    pointerX: pointerX,
+    pointerY: pointerY,
+
+    stop: stop
+  };
+
+  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
+    m[name] = Event.Methods[name].methodize();
+    return m;
+  });
+
+  if (window.attachEvent) {
+    function _relatedTarget(event) {
+      var element;
+      switch (event.type) {
+        case 'mouseover':
+        case 'mouseenter':
+          element = event.fromElement;
+          break;
+        case 'mouseout':
+        case 'mouseleave':
+          element = event.toElement;
+          break;
+        default:
+          return null;
+      }
+      return Element.extend(element);
+    }
+
+    var additionalMethods = {
+      stopPropagation: function() { this.cancelBubble = true },
+      preventDefault:  function() { this.returnValue = false },
+      inspect: function() { return '[object Event]' }
+    };
+
+    Event.extend = function(event, element) {
+      if (!event) return false;
+
+      if (!isIELegacyEvent(event)) return event;
+
+      if (event._extendedByPrototype) return event;
+      event._extendedByPrototype = Prototype.emptyFunction;
+
+      var pointer = Event.pointer(event);
+
+      Object.extend(event, {
+        target: event.srcElement || element,
+        relatedTarget: _relatedTarget(event),
+        pageX:  pointer.x,
+        pageY:  pointer.y
+      });
+
+      Object.extend(event, methods);
+      Object.extend(event, additionalMethods);
+
+      return event;
+    };
+  } else {
+    Event.extend = Prototype.K;
+  }
+
+  if (window.addEventListener) {
+    Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
+    Object.extend(Event.prototype, methods);
+  }
+
+  var EVENT_TRANSLATIONS = {
+    mouseenter: 'mouseover',
+    mouseleave: 'mouseout'
+  };
+
+  function getDOMEventName(eventName) {
+    return EVENT_TRANSLATIONS[eventName] || eventName;
+  }
+
+  if (MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED)
+    getDOMEventName = Prototype.K;
+
+  function getUniqueElementID(element) {
+    if (element === window) return 0;
+
+    if (typeof element._prototypeUID === 'undefined')
+      element._prototypeUID = Element.Storage.UID++;
+    return element._prototypeUID;
+  }
+
+  function getUniqueElementID_IE(element) {
+    if (element === window) return 0;
+    if (element == document) return 1;
+    return element.uniqueID;
+  }
+
+  if ('uniqueID' in DIV)
+    getUniqueElementID = getUniqueElementID_IE;
+
+  function isCustomEvent(eventName) {
+    return eventName.include(':');
+  }
+
+  Event._isCustomEvent = isCustomEvent;
+
+  function getRegistryForElement(element, uid) {
+    var CACHE = GLOBAL.Event.cache;
+    if (Object.isUndefined(uid))
+      uid = getUniqueElementID(element);
+    if (!CACHE[uid]) CACHE[uid] = { element: element };
+    return CACHE[uid];
+  }
+
+  function destroyRegistryForElement(element, uid) {
+    if (Object.isUndefined(uid))
+      uid = getUniqueElementID(element);
+    delete GLOBAL.Event.cache[uid];
+  }
+
+
+  function register(element, eventName, handler) {
+    var registry = getRegistryForElement(element);
+    if (!registry[eventName]) registry[eventName] = [];
+    var entries = registry[eventName];
+
+    var i = entries.length;
+    while (i--)
+      if (entries[i].handler === handler) return null;
+
+    var uid = getUniqueElementID(element);
+    var responder = GLOBAL.Event._createResponder(uid, eventName, handler);
+    var entry = {
+      responder: responder,
+      handler:   handler
+    };
+
+    entries.push(entry);
+    return entry;
+  }
+
+  function unregister(element, eventName, handler) {
+    var registry = getRegistryForElement(element);
+    var entries = registry[eventName];
+    if (!entries) return;
+
+    var i = entries.length, entry;
+    while (i--) {
+      if (entries[i].handler === handler) {
+        entry = entries[i];
+        break;
+      }
+    }
+
+    if (!entry) return;
+
+    var index = entries.indexOf(entry);
+    entries.splice(index, 1);
+
+    return entry;
+  }
+
+
+  function observe(element, eventName, handler) {
+    element = $(element);
+    var entry = register(element, eventName, handler);
+
+    if (entry === null) return element;
+
+    var responder = entry.responder;
+    if (isCustomEvent(eventName))
+      observeCustomEvent(element, eventName, responder);
+    else
+      observeStandardEvent(element, eventName, responder);
+
+    return element;
+  }
+
+  function observeStandardEvent(element, eventName, responder) {
+    var actualEventName = getDOMEventName(eventName);
+    if (element.addEventListener) {
+      element.addEventListener(actualEventName, responder, false);
+    } else {
+      element.attachEvent('on' + actualEventName, responder);
+    }
+  }
+
+  function observeCustomEvent(element, eventName, responder) {
+    if (element.addEventListener) {
+      element.addEventListener('dataavailable', responder, false);
+    } else {
+      element.attachEvent('ondataavailable', responder);
+      element.attachEvent('onlosecapture',   responder);
+    }
+  }
+
+  function stopObserving(element, eventName, handler) {
+    element = $(element);
+    var handlerGiven = !Object.isUndefined(handler),
+     eventNameGiven = !Object.isUndefined(eventName);
+
+    if (!eventNameGiven && !handlerGiven) {
+      stopObservingElement(element);
+      return element;
+    }
+
+    if (!handlerGiven) {
+      stopObservingEventName(element, eventName);
+      return element;
+    }
+
+    var entry = unregister(element, eventName, handler);
+
+    if (!entry) return element;
+    removeEvent(element, eventName, entry.responder);
+    return element;
+  }
+
+  function stopObservingStandardEvent(element, eventName, responder) {
+    var actualEventName = getDOMEventName(eventName);
+    if (element.removeEventListener) {
+      element.removeEventListener(actualEventName, responder, false);
+    } else {
+      element.detachEvent('on' + actualEventName, responder);
+    }
+  }
+
+  function stopObservingCustomEvent(element, eventName, responder) {
+    if (element.removeEventListener) {
+      element.removeEventListener('dataavailable', responder, false);
+    } else {
+      element.detachEvent('ondataavailable', responder);
+      element.detachEvent('onlosecapture',   responder);
+    }
+  }
+
+
+
+  function stopObservingElement(element) {
+    var uid = getUniqueElementID(element), registry = GLOBAL.Event.cache[uid];
+    if (!registry) return;
+
+    destroyRegistryForElement(element, uid);
+
+    var entries, i;
+    for (var eventName in registry) {
+      if (eventName === 'element') continue;
+
+      entries = registry[eventName];
+      i = entries.length;
+      while (i--)
+        removeEvent(element, eventName, entries[i].responder);
+    }
+  }
+
+  function stopObservingEventName(element, eventName) {
+    var registry = getRegistryForElement(element);
+    var entries = registry[eventName];
+    if (!entries) return;
+    delete registry[eventName];
+
+    var i = entries.length;
+    while (i--)
+      removeEvent(element, eventName, entries[i].responder);
+  }
+
+
+  function removeEvent(element, eventName, handler) {
+    if (isCustomEvent(eventName))
+      stopObservingCustomEvent(element, eventName, handler);
+    else
+      stopObservingStandardEvent(element, eventName, handler);
+  }
+
+
+
+  function getFireTarget(element) {
+    if (element !== document) return element;
+    if (document.createEvent && !element.dispatchEvent)
+      return document.documentElement;
+    return element;
+  }
+
+  function fire(element, eventName, memo, bubble) {
+    element = getFireTarget($(element));
+    if (Object.isUndefined(bubble)) bubble = true;
+    memo = memo || {};
+
+    var event = fireEvent(element, eventName, memo, bubble);
+    return Event.extend(event);
+  }
+
+  function fireEvent_DOM(element, eventName, memo, bubble) {
+    var event = document.createEvent('HTMLEvents');
+    event.initEvent('dataavailable', bubble, true);
+
+    event.eventName = eventName;
+    event.memo = memo;
+
+    element.dispatchEvent(event);
+    return event;
+  }
+
+  function fireEvent_IE(element, eventName, memo, bubble) {
+    var event = document.createEventObject();
+    event.eventType = bubble ? 'ondataavailable' : 'onlosecapture';
+
+    event.eventName = eventName;
+    event.memo = memo;
+
+    element.fireEvent(event.eventType, event);
+    return event;
+  }
+
+  var fireEvent = document.createEvent ? fireEvent_DOM : fireEvent_IE;
+
+
+
+  Event.Handler = Class.create({
+    initialize: function(element, eventName, selector, callback) {
+      this.element   = $(element);
+      this.eventName = eventName;
+      this.selector  = selector;
+      this.callback  = callback;
+      this.handler   = this.handleEvent.bind(this);
+    },
+
+
+    start: function() {
+      Event.observe(this.element, this.eventName, this.handler);
+      return this;
+    },
+
+    stop: function() {
+      Event.stopObserving(this.element, this.eventName, this.handler);
+      return this;
+    },
+
+    handleEvent: function(event) {
+      var element = Event.findElement(event, this.selector);
+      if (element) this.callback.call(this.element, event, element);
+    }
+  });
+
+  function on(element, eventName, selector, callback) {
+    element = $(element);
+    if (Object.isFunction(selector) && Object.isUndefined(callback)) {
+      callback = selector, selector = null;
+    }
+
+    return new Event.Handler(element, eventName, selector, callback).start();
+  }
+
+  Object.extend(Event, Event.Methods);
+
+  Object.extend(Event, {
+    fire:          fire,
+    observe:       observe,
+    stopObserving: stopObserving,
+    on:            on
+  });
+
+  Element.addMethods({
+    fire:          fire,
+
+    observe:       observe,
+
+    stopObserving: stopObserving,
+
+    on:            on
+  });
+
+  Object.extend(document, {
+    fire:          fire.methodize(),
+
+    observe:       observe.methodize(),
+
+    stopObserving: stopObserving.methodize(),
+
+    on:            on.methodize(),
+
+    loaded:        false
+  });
+
+  if (GLOBAL.Event) Object.extend(window.Event, Event);
+  else GLOBAL.Event = Event;
+
+  GLOBAL.Event.cache = {};
+
+  function destroyCache_IE() {
+    GLOBAL.Event.cache = null;
+  }
+
+  if (window.attachEvent)
+    window.attachEvent('onunload', destroyCache_IE);
+
+  DIV = null;
+  docEl = null;
+})(this);
+
+(function(GLOBAL) {
+  /* Code for creating leak-free event responders is based on work by
+   John-David Dalton. */
+
+  var docEl = document.documentElement;
+  var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
+    && 'onmouseleave' in docEl;
+
+  function isSimulatedMouseEnterLeaveEvent(eventName) {
+    return !MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
+     (eventName === 'mouseenter' || eventName === 'mouseleave');
+  }
+
+  function createResponder(uid, eventName, handler) {
+    if (Event._isCustomEvent(eventName))
+      return createResponderForCustomEvent(uid, eventName, handler);
+    if (isSimulatedMouseEnterLeaveEvent(eventName))
+      return createMouseEnterLeaveResponder(uid, eventName, handler);
+
+    return function(event) {
+      if (!Event.cache) return;
+
+      var element = Event.cache[uid].element;
+      Event.extend(event, element);
+      handler.call(element, event);
+    };
+  }
+
+  function createResponderForCustomEvent(uid, eventName, handler) {
+    return function(event) {
+      var element = Event.cache[uid].element;
+
+      if (Object.isUndefined(event.eventName))
+        return false;
+
+      if (event.eventName !== eventName)
+        return false;
+
+      Event.extend(event, element);
+      handler.call(element, event);
+    };
+  }
+
+  function createMouseEnterLeaveResponder(uid, eventName, handler) {
+    return function(event) {
+      var element = Event.cache[uid].element;
+
+      Event.extend(event, element);
+      var parent = event.relatedTarget;
+
+      while (parent && parent !== element) {
+        try { parent = parent.parentNode; }
+        catch(e) { parent = element; }
+      }
+
+      if (parent === element) return;
+      handler.call(element, event);
+    }
+  }
+
+  GLOBAL.Event._createResponder = createResponder;
+  docEl = null;
+})(this);
+
+(function(GLOBAL) {
+  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
+     Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
+
+  var TIMER;
+
+  function fireContentLoadedEvent() {
+    if (document.loaded) return;
+    if (TIMER) window.clearTimeout(TIMER);
+    document.loaded = true;
+    document.fire('dom:loaded');
+  }
+
+  function checkReadyState() {
+    if (document.readyState === 'complete') {
+      document.detachEvent('onreadystatechange', checkReadyState);
+      fireContentLoadedEvent();
+    }
+  }
+
+  function pollDoScroll() {
+    try {
+      document.documentElement.doScroll('left');
+    } catch (e) {
+      TIMER = pollDoScroll.defer();
+      return;
+    }
+
+    fireContentLoadedEvent();
+  }
+
+
+  if (document.readyState === 'complete') {
+    fireContentLoadedEvent();
+    return;
+  }
+
+  if (document.addEventListener) {
+    document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
+  } else {
+    document.attachEvent('onreadystatechange', checkReadyState);
+    if (window == top) TIMER = pollDoScroll.defer();
+  }
+
+  Event.observe(window, 'load', fireContentLoadedEvent);
+})(this);
+
+
+Element.addMethods();
+/*------------------------------- DEPRECATED -------------------------------*/
+
+Hash.toQueryString = Object.toQueryString;
+
+var Toggle = { display: Element.toggle };
+
+Element.Methods.childOf = Element.Methods.descendantOf;
+
+var Insertion = {
+  Before: function(element, content) {
+    return Element.insert(element, {before:content});
+  },
+
+  Top: function(element, content) {
+    return Element.insert(element, {top:content});
+  },
+
+  Bottom: function(element, content) {
+    return Element.insert(element, {bottom:content});
+  },
+
+  After: function(element, content) {
+    return Element.insert(element, {after:content});
+  }
+};
+
+var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
+
+var Position = {
+  includeScrollOffsets: false,
+
+  prepare: function() {
+    this.deltaX =  window.pageXOffset
+                || document.documentElement.scrollLeft
+                || document.body.scrollLeft
+                || 0;
+    this.deltaY =  window.pageYOffset
+                || document.documentElement.scrollTop
+                || document.body.scrollTop
+                || 0;
+  },
+
+  within: function(element, x, y) {
+    if (this.includeScrollOffsets)
+      return this.withinIncludingScrolloffsets(element, x, y);
+    this.xcomp = x;
+    this.ycomp = y;
+    this.offset = Element.cumulativeOffset(element);
+
+    return (y >= this.offset[1] &&
+            y <  this.offset[1] + element.offsetHeight &&
+            x >= this.offset[0] &&
+            x <  this.offset[0] + element.offsetWidth);
+  },
+
+  withinIncludingScrolloffsets: function(element, x, y) {
+    var offsetcache = Element.cumulativeScrollOffset(element);
+
+    this.xcomp = x + offsetcache[0] - this.deltaX;
+    this.ycomp = y + offsetcache[1] - this.deltaY;
+    this.offset = Element.cumulativeOffset(element);
+
+    return (this.ycomp >= this.offset[1] &&
+            this.ycomp <  this.offset[1] + element.offsetHeight &&
+            this.xcomp >= this.offset[0] &&
+            this.xcomp <  this.offset[0] + element.offsetWidth);
+  },
+
+  overlap: function(mode, element) {
+    if (!mode) return 0;
+    if (mode == 'vertical')
+      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+        element.offsetHeight;
+    if (mode == 'horizontal')
+      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+        element.offsetWidth;
+  },
+
+
+  cumulativeOffset: Element.Methods.cumulativeOffset,
+
+  positionedOffset: Element.Methods.positionedOffset,
+
+  absolutize: function(element) {
+    Position.prepare();
+    return Element.absolutize(element);
+  },
+
+  relativize: function(element) {
+    Position.prepare();
+    return Element.relativize(element);
+  },
+
+  realOffset: Element.Methods.cumulativeScrollOffset,
+
+  offsetParent: Element.Methods.getOffsetParent,
+
+  page: Element.Methods.viewportOffset,
+
+  clone: function(source, target, options) {
+    options = options || { };
+    return Element.clonePosition(target, source, options);
+  }
+};
+
+/*--------------------------------------------------------------------------*/
+
+if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
+  function iter(name) {
+    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
+  }
+
+  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
+  function(element, className) {
+    className = className.toString().strip();
+    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
+    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
+  } : function(element, className) {
+    className = className.toString().strip();
+    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
+    if (!classNames && !className) return elements;
+
+    var nodes = $(element).getElementsByTagName('*');
+    className = ' ' + className + ' ';
+
+    for (var i = 0, child, cn; child = nodes[i]; i++) {
+      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
+          (classNames && classNames.all(function(name) {
+            return !name.toString().blank() && cn.include(' ' + name + ' ');
+          }))))
+        elements.push(Element.extend(child));
+    }
+    return elements;
+  };
+
+  return function(className, parentElement) {
+    return $(parentElement || document.body).getElementsByClassName(className);
+  };
+}(Element.Methods);
+
+/*--------------------------------------------------------------------------*/
+
+Element.ClassNames = Class.create();
+Element.ClassNames.prototype = {
+  initialize: function(element) {
+    this.element = $(element);
+  },
+
+  _each: function(iterator, context) {
+    this.element.className.split(/\s+/).select(function(name) {
+      return name.length > 0;
+    })._each(iterator, context);
+  },
+
+  set: function(className) {
+    this.element.className = className;
+  },
+
+  add: function(classNameToAdd) {
+    if (this.include(classNameToAdd)) return;
+    this.set($A(this).concat(classNameToAdd).join(' '));
+  },
+
+  remove: function(classNameToRemove) {
+    if (!this.include(classNameToRemove)) return;
+    this.set($A(this).without(classNameToRemove).join(' '));
+  },
+
+  toString: function() {
+    return $A(this).join(' ');
+  }
+};
+
+Object.extend(Element.ClassNames.prototype, Enumerable);
+
+/*--------------------------------------------------------------------------*/
+
+(function() {
+  window.Selector = Class.create({
+    initialize: function(expression) {
+      this.expression = expression.strip();
+    },
+
+    findElements: function(rootElement) {
+      return Prototype.Selector.select(this.expression, rootElement);
+    },
+
+    match: function(element) {
+      return Prototype.Selector.match(element, this.expression);
+    },
+
+    toString: function() {
+      return this.expression;
+    },
+
+    inspect: function() {
+      return "#<Selector: " + this.expression + ">";
+    }
+  });
+
+  Object.extend(Selector, {
+    matchElements: function(elements, expression) {
+      var match = Prototype.Selector.match,
+          results = [];
+
+      for (var i = 0, length = elements.length; i < length; i++) {
+        var element = elements[i];
+        if (match(element, expression)) {
+          results.push(Element.extend(element));
+        }
+      }
+      return results;
+    },
+
+    findElement: function(elements, expression, index) {
+      index = index || 0;
+      var matchIndex = 0, element;
+      for (var i = 0, length = elements.length; i < length; i++) {
+        element = elements[i];
+        if (Prototype.Selector.match(element, expression) && index === matchIndex++) {
+          return Element.extend(element);
+        }
+      }
+    },
+
+    findChildElements: function(element, expressions) {
+      var selector = expressions.toArray().join(', ');
+      return Prototype.Selector.select(selector, element || document);
+    }
+  });
+})();
diff --git a/script/rgbcolor.js b/script/rgbcolor.js
new file mode 100755
index 0000000..04423f2
--- /dev/null
+++ b/script/rgbcolor.js
@@ -0,0 +1,288 @@
+/**
+ * A class to parse color values
+ * @author Stoyan Stefanov <sstoo@gmail.com>
+ * @link   http://www.phpied.com/rgb-color-parser-in-javascript/
+ * @license Use it if you like it
+ */
+function RGBColor(color_string)
+{
+    this.ok = false;
+
+    // strip any leading #
+    if (color_string.charAt(0) == '#') { // remove # if any
+        color_string = color_string.substr(1,6);
+    }
+
+    color_string = color_string.replace(/ /g,'');
+    color_string = color_string.toLowerCase();
+
+    // before getting into regexps, try simple matches
+    // and overwrite the input
+    var simple_colors = {
+        aliceblue: 'f0f8ff',
+        antiquewhite: 'faebd7',
+        aqua: '00ffff',
+        aquamarine: '7fffd4',
+        azure: 'f0ffff',
+        beige: 'f5f5dc',
+        bisque: 'ffe4c4',
+        black: '000000',
+        blanchedalmond: 'ffebcd',
+        blue: '0000ff',
+        blueviolet: '8a2be2',
+        brown: 'a52a2a',
+        burlywood: 'deb887',
+        cadetblue: '5f9ea0',
+        chartreuse: '7fff00',
+        chocolate: 'd2691e',
+        coral: 'ff7f50',
+        cornflowerblue: '6495ed',
+        cornsilk: 'fff8dc',
+        crimson: 'dc143c',
+        cyan: '00ffff',
+        darkblue: '00008b',
+        darkcyan: '008b8b',
+        darkgoldenrod: 'b8860b',
+        darkgray: 'a9a9a9',
+        darkgreen: '006400',
+        darkkhaki: 'bdb76b',
+        darkmagenta: '8b008b',
+        darkolivegreen: '556b2f',
+        darkorange: 'ff8c00',
+        darkorchid: '9932cc',
+        darkred: '8b0000',
+        darksalmon: 'e9967a',
+        darkseagreen: '8fbc8f',
+        darkslateblue: '483d8b',
+        darkslategray: '2f4f4f',
+        darkturquoise: '00ced1',
+        darkviolet: '9400d3',
+        deeppink: 'ff1493',
+        deepskyblue: '00bfff',
+        dimgray: '696969',
+        dodgerblue: '1e90ff',
+        feldspar: 'd19275',
+        firebrick: 'b22222',
+        floralwhite: 'fffaf0',
+        forestgreen: '228b22',
+        fuchsia: 'ff00ff',
+        gainsboro: 'dcdcdc',
+        ghostwhite: 'f8f8ff',
+        gold: 'ffd700',
+        goldenrod: 'daa520',
+        gray: '808080',
+        green: '008000',
+        greenyellow: 'adff2f',
+        honeydew: 'f0fff0',
+        hotpink: 'ff69b4',
+        indianred : 'cd5c5c',
+        indigo : '4b0082',
+        ivory: 'fffff0',
+        khaki: 'f0e68c',
+        lavender: 'e6e6fa',
+        lavenderblush: 'fff0f5',
+        lawngreen: '7cfc00',
+        lemonchiffon: 'fffacd',
+        lightblue: 'add8e6',
+        lightcoral: 'f08080',
+        lightcyan: 'e0ffff',
+        lightgoldenrodyellow: 'fafad2',
+        lightgrey: 'd3d3d3',
+        lightgreen: '90ee90',
+        lightpink: 'ffb6c1',
+        lightsalmon: 'ffa07a',
+        lightseagreen: '20b2aa',
+        lightskyblue: '87cefa',
+        lightslateblue: '8470ff',
+        lightslategray: '778899',
+        lightsteelblue: 'b0c4de',
+        lightyellow: 'ffffe0',
+        lime: '00ff00',
+        limegreen: '32cd32',
+        linen: 'faf0e6',
+        magenta: 'ff00ff',
+        maroon: '800000',
+        mediumaquamarine: '66cdaa',
+        mediumblue: '0000cd',
+        mediumorchid: 'ba55d3',
+        mediumpurple: '9370d8',
+        mediumseagreen: '3cb371',
+        mediumslateblue: '7b68ee',
+        mediumspringgreen: '00fa9a',
+        mediumturquoise: '48d1cc',
+        mediumvioletred: 'c71585',
+        midnightblue: '191970',
+        mintcream: 'f5fffa',
+        mistyrose: 'ffe4e1',
+        moccasin: 'ffe4b5',
+        navajowhite: 'ffdead',
+        navy: '000080',
+        oldlace: 'fdf5e6',
+        olive: '808000',
+        olivedrab: '6b8e23',
+        orange: 'ffa500',
+        orangered: 'ff4500',
+        orchid: 'da70d6',
+        palegoldenrod: 'eee8aa',
+        palegreen: '98fb98',
+        paleturquoise: 'afeeee',
+        palevioletred: 'd87093',
+        papayawhip: 'ffefd5',
+        peachpuff: 'ffdab9',
+        peru: 'cd853f',
+        pink: 'ffc0cb',
+        plum: 'dda0dd',
+        powderblue: 'b0e0e6',
+        purple: '800080',
+        red: 'ff0000',
+        rosybrown: 'bc8f8f',
+        royalblue: '4169e1',
+        saddlebrown: '8b4513',
+        salmon: 'fa8072',
+        sandybrown: 'f4a460',
+        seagreen: '2e8b57',
+        seashell: 'fff5ee',
+        sienna: 'a0522d',
+        silver: 'c0c0c0',
+        skyblue: '87ceeb',
+        slateblue: '6a5acd',
+        slategray: '708090',
+        snow: 'fffafa',
+        springgreen: '00ff7f',
+        steelblue: '4682b4',
+        tan: 'd2b48c',
+        teal: '008080',
+        thistle: 'd8bfd8',
+        tomato: 'ff6347',
+        turquoise: '40e0d0',
+        violet: 'ee82ee',
+        violetred: 'd02090',
+        wheat: 'f5deb3',
+        white: 'ffffff',
+        whitesmoke: 'f5f5f5',
+        yellow: 'ffff00',
+        yellowgreen: '9acd32'
+    };
+    for (var key in simple_colors) {
+        if (color_string == key) {
+            color_string = simple_colors[key];
+        }
+    }
+    // emd of simple type-in colors
+
+    // array of color definition objects
+    var color_defs = [
+        {
+            re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,
+            example: ['rgb(123, 234, 45)', 'rgb(255,234,245)'],
+            process: function (bits){
+                return [
+                    parseInt(bits[1]),
+                    parseInt(bits[2]),
+                    parseInt(bits[3])
+                ];
+            }
+        },
+        {
+            re: /^(\w{2})(\w{2})(\w{2})$/,
+            example: ['#00ff00', '336699'],
+            process: function (bits){
+                return [
+                    parseInt(bits[1], 16),
+                    parseInt(bits[2], 16),
+                    parseInt(bits[3], 16)
+                ];
+            }
+        },
+        {
+            re: /^(\w{1})(\w{1})(\w{1})$/,
+            example: ['#fb0', 'f0f'],
+            process: function (bits){
+                return [
+                    parseInt(bits[1] + bits[1], 16),
+                    parseInt(bits[2] + bits[2], 16),
+                    parseInt(bits[3] + bits[3], 16)
+                ];
+            }
+        }
+    ];
+
+    // search through the definitions to find a match
+    for (var i = 0; i < color_defs.length; i++) {
+        var re = color_defs[i].re;
+        var processor = color_defs[i].process;
+        var bits = re.exec(color_string);
+        if (bits) {
+            channels = processor(bits);
+            this.r = channels[0];
+            this.g = channels[1];
+            this.b = channels[2];
+            this.ok = true;
+        }
+
+    }
+
+    // validate/cleanup values
+    this.r = (this.r < 0 || isNaN(this.r)) ? 0 : ((this.r > 255) ? 255 : this.r);
+    this.g = (this.g < 0 || isNaN(this.g)) ? 0 : ((this.g > 255) ? 255 : this.g);
+    this.b = (this.b < 0 || isNaN(this.b)) ? 0 : ((this.b > 255) ? 255 : this.b);
+
+    // some getters
+    this.toRGB = function () {
+        return 'rgb(' + this.r + ', ' + this.g + ', ' + this.b + ')';
+    }
+    this.toHex = function () {
+        var r = this.r.toString(16);
+        var g = this.g.toString(16);
+        var b = this.b.toString(16);
+        if (r.length == 1) r = '0' + r;
+        if (g.length == 1) g = '0' + g;
+        if (b.length == 1) b = '0' + b;
+        return '#' + r + g + b;
+    }
+
+    // help
+    this.getHelpXML = function () {
+
+        var examples = new Array();
+        // add regexps
+        for (var i = 0; i < color_defs.length; i++) {
+            var example = color_defs[i].example;
+            for (var j = 0; j < example.length; j++) {
+                examples[examples.length] = example[j];
+            }
+        }
+        // add type-in colors
+        for (var sc in simple_colors) {
+            examples[examples.length] = sc;
+        }
+
+        var xml = document.createElement('ul');
+        xml.setAttribute('id', 'rgbcolor-examples');
+        for (var i = 0; i < examples.length; i++) {
+            try {
+                var list_item = document.createElement('li');
+                var list_color = new RGBColor(examples[i]);
+                var example_div = document.createElement('div');
+                example_div.style.cssText =
+                        'margin: 3px; '
+                        + 'border: 1px solid black; '
+                        + 'background:' + list_color.toHex() + '; '
+                        + 'color:' + list_color.toHex()
+                ;
+                example_div.appendChild(document.createTextNode('test'));
+                var list_item_value = document.createTextNode(
+                    ' ' + examples[i] + ' -> ' + list_color.toRGB() + ' -> ' + list_color.toHex()
+                );
+                list_item.appendChild(example_div);
+                list_item.appendChild(list_item_value);
+                xml.appendChild(list_item);
+
+            } catch(e){}
+        }
+        return xml;
+
+    }
+
+}
+
diff --git a/script/savenetlist.js b/script/savenetlist.js
new file mode 100755
index 0000000..fc45a63
--- /dev/null
+++ b/script/savenetlist.js
@@ -0,0 +1,511 @@
+jQuery(document).ready(function(){
+    jQuery("#webtronics_netlist_text_save").click(function(){
+    console.log("button clicked");
+			
+	jQuery.ajax({
+	
+	url: "/webtronix/webtronix-master/download.php",
+ 
+        type: "POST",
+        data: {netlist:jQuery("#webtronics_netlist_text_area").val()},
+        dataType: "html",
+        
+     /*   success: function() {
+        console.log("success");
+            }
+ 
+ 	*/
+            
+    success: function( data ) {
+	console.log(data.status);
+    if( data.status == 'error' ) {
+    
+        console.log("nahi hua  bc");
+    } else /*if (data.status == 'success')*/ {
+        console.log("ho gaya bc");
+    }
+}, 
+            
+            
+        });
+	
+	
+ });
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+DC FUNCTIONALITY IS WRITTEN HERE 
+---------------------------------------------------------------------------------------------------------------------------------------------------*/
+jQuery(function(){
+    jQuery("#dc_menu").hide();
+    jQuery("#ac_menu").hide();
+    jQuery("#transient_menu").hide();
+    jQuery("#analysis_selectbox").change(function(){
+    if (jQuery(this).val() == "1")
+    {
+    jQuery("#dc_menu").show();
+    jQuery("#ac_menu").hide();
+    jQuery("#transient_menu").hide();
+    }
+    else if (jQuery(this).val() == "2")
+    {
+    jQuery("#ac_menu").show();
+    jQuery("#dc_menu").hide();
+    jQuery("#transient_menu").hide();
+    }
+    else if (jQuery(this).val() == "3")
+    {
+    jQuery("#transient_menu").show();
+    jQuery("#dc_menu").hide();
+    jQuery("#ac_menu").hide();
+    
+    }
+   
+    //$("#preview").change(function(){
+    //jQuery"#analysis_selectbox".val();
+        //$("#div1, #div2").toggle();
+    });
+});
+
+
+
+jQuery("#analysis_selectbox").change(function(){
+
+	analysis_type = jQuery(this).val();
+       //console.log(analysis_type);
+});
+			
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Ac netlist variable for ac
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+
+jQuery("#saveac").click(function(){
+
+	startfreq = jQuery("#startfreqval").val();
+	stopfreq = jQuery("#stopfreqval").val();
+	noofpoint = jQuery("#noofpointsval").val();
+	//console.log(startfreq,stopfreq,noofpoint);
+	//console.log(startfreq);
+	if (startfreq == "")
+	{
+	alert("Please enter Start Frequency");
+	}
+	else if (stopfreq == "")
+	{
+	alert("Please enter Stop Frequency value");
+	}
+	else if (noofpoint == "")
+	{
+	alert("Please Enter No Of Points");
+	}
+});
+
+
+jQuery("#frequency_selectbox").change(function(){
+
+	freq = jQuery(this).val();
+	//console.log(freq);
+});
+
+jQuery("#scale_selectbox").change(function(){
+	scale = jQuery(this).val();
+	
+	if (scale == "1")
+	{
+	 scale_val = "lin";
+	}
+	else if (scale == "2")
+	{
+	scale_val = "dec";
+	}
+	else if (scale == "3")
+	{
+	scale_val = "octal";
+	}
+});
+
+jQuery("#start_frequency_selectbox").change(function(){
+
+	ac_start_freq = jQuery(this).val();
+	
+	 if (ac_start_freq == "1")
+	{
+	 start_ac_unit = "Hz";
+	}
+	else if (ac_start_freq == "2")
+	{
+	 start_ac_unit = "THz";
+	}
+	if (ac_start_freq == "3")
+	{
+	 start_ac_unit = "GHz";
+	}
+	else if (ac_start_freq == "4")
+	{
+	 start_ac_unit = "Meg";
+	}
+	else if (ac_start_freq == "5")
+	{
+	 start_ac_unit = "KHz";
+	}
+
+});
+
+jQuery("#stop_frequency_selectbox").change(function(){
+
+	ac_stop_freq = jQuery(this).val();
+	
+	 if (ac_stop_freq == "1")
+	{
+	 stop_ac_unit = "Hz";
+	}
+	else if (ac_stop_freq == "2")
+	{
+	 stop_ac_unit = "THz";
+	}
+	if (ac_stop_freq == "3")
+	{
+	 stop_ac_unit = "GHz";
+	}
+	else if (ac_stop_freq == "4")
+	{
+	 stop_ac_unit = "Meg";
+	}
+	else if (ac_stop_freq == "5")
+	{
+	 stop_ac_unit = "KHz";
+	}
+			
+});
+
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Dc netlist variable for dc
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+jQuery("#savedc").click(function(){
+
+	source = jQuery("#sourceval").val();
+        start = jQuery("#startval").val();
+        increment = jQuery("#Incrementval").val();
+        stop = jQuery("#stopval").val();
+        //console.log(source,start,increment,stop);
+        //console.log(start);
+        if (source == "")
+        {
+        alert("Please enter Source Name");
+        }
+        else if (start == "")
+        {
+        alert("Please enter Start Time");
+        }
+        else if (increment == "")
+        {
+        alert("Please enter the increment value");
+        }
+        else if (stop == "")
+        {
+        alert("Please enter the Stop Time");
+        }
+           
+});
+
+	
+jQuery("#start_volt_selectbox").change(function(){
+	
+	dc_start_time = jQuery(this).val();
+	
+	 if (dc_start_time == "1")
+	{
+	 start_dc_unit = "00";
+	}
+	else if (dc_start_time == "2")
+	{
+	 start_dc_unit = "03";
+	}
+	if (dc_start_time == "3")
+	{
+	 start_dc_unit = "06";
+	}
+	else if (dc_start_time == "4")
+	{
+	 start_dc_unit = "09";
+	}
+	else if (dc_start_time == "5")
+	{
+	 start_dc_unit = "12";
+	}
+	
+	//console.log(start_dc_unit);
+});	
+
+jQuery("#inc_volt_selectbox").change(function(){
+	
+	
+	dc_increment_time = jQuery(this).val();
+	
+	 if (dc_increment_time == "1")
+	{
+	 increment_dc_unit = "00";
+	}
+	else if (dc_increment_time == "2")
+	{
+	 increment_dc_unit = "03";
+	}
+	if (dc_increment_time == "3")
+	{
+	 increment_dc_unit = "06";
+	}
+	else if (dc_increment_time == "4")
+	{
+	 increment_dc_unit = "09";
+	}
+	else if (dc_increment_time == "5")
+	{
+	 increment_dc_unit = "12";
+	}
+	
+	//console.log(increment_dc_unit);
+});	
+
+jQuery("#stop_volt_selectbox").change(function(){
+
+	
+	dc_stop_time = jQuery(this).val();
+	
+	 if (dc_stop_time == "1")
+	{
+	 stop_dc_unit = "00";
+	}
+	else if (dc_stop_time == "2")
+	{
+	 stop_dc_unit = "03";
+	}
+	if (dc_stop_time == "3")
+	{
+	 stop_dc_unit = "06";
+	}
+	else if (dc_stop_time == "4")
+	{
+	 stop_dc_unit = "09";
+		}
+	else if (dc_stop_time == "5")
+	{
+	 stop_dc_unit = "12";
+	}
+	
+	//console.log(stop_dc_unit);
+});	
+
+       
+
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+netlist variable for transient
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+jQuery("#savetransient").click(function(){
+	
+	start_trans = jQuery("#start_time").val();
+	step_trans  = jQuery("#step_time").val();
+	stop_trans  = jQuery("#stop_time").val();
+	//console.log(start_trans, step_trans, stop_trans);
+	console
+
+	if (start_trans == "")
+	{
+	alert("Please enter Start Time")
+	}
+	else if (step_trans == "")
+	{
+	alert("Please enter Step Time");
+	}
+	else if (stop_trans == "")
+	{
+	alert("Please enter the Stop Time");  
+	}
+	
+});
+
+
+jQuery("#start_time_selectbox").change(function(){
+
+	trans_start_time = jQuery(this).val();
+	
+	 if (trans_start_time == "1")
+	{
+	 start_trans_unit = "03";
+	}
+	else if (trans_start_time == "2")
+	{
+	 start_trans_unit = "06";
+	}
+	if (trans_start_time == "3")
+	{
+	 start_trans_unit = "09";
+	}
+	else if (trans_start_time == "4")
+	{
+	 start_trans_unit = "12";
+	}
+	
+	//console.log(start_trans_unit);
+});	
+
+jQuery("#step_time_selectbox").change(function(){
+
+	trans_step_time = jQuery(this).val();
+	
+	 if (trans_step_time == "1")
+	{
+	 step_trans_unit = "03";
+	}
+	else if (trans_step_time == "2")
+	{
+	 step_trans_unit = "06";
+	}
+	if (trans_step_time == "3")
+	{
+	 step_trans_unit = "09";
+	}
+	else if (trans_step_time == "4")
+	{
+	 step_trans_unit = "12";
+	}
+	
+	//console.log(step_trans_unit);
+});	
+
+jQuery("#stop_time_selectbox").change(function(){
+
+	trans_stop_time = jQuery(this).val();
+	
+	 if (trans_stop_time == "1")
+	{
+	 stop_trans_unit = "03";
+	}
+	else if (trans_stop_time == "2")
+	{
+	 stop_trans_unit = "06";
+	}
+	if (trans_stop_time == "3")
+	{
+	 stop_trans_unit = "09";
+	}
+	else if (trans_stop_time == "4")
+	{
+	 stop_trans_unit = "12";
+	}
+	
+	//console.log(stop_trans_unit);
+});	
+
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Netlist Generation
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+change_val = "0";
+Flag = "";
+	//console.log("out")
+	//console.log(change_val)
+ jQuery("#webtronics_netlist_generate").click(function(){
+	//console.log(change_val)
+	
+	if (change_val == "0")
+	{
+		Flag = jQuery("#webtronics_netlist_text_area").val();
+		//console.log("if when 0")
+	
+	
+/*-------------------------------------------------------------------------------------------------------------------------------------	
+ Here are the conditions concatenated to give final netlist values for dc all cases	 
+---------------------------------------------------------------------------------------------------------------------------------------------*/	
+	if (analysis_type == "1") 
+	{	
+	  	//console.log(jQuery("#analysis_selectbox").val());
+				 
+             jQuery("#webtronics_netlist_text_area").val(Flag + '\n'+ ".dc" + " " + source + " " + start + "e" + "-" + start_dc_unit + " " +  stop + "e" + "-" + stop_dc_unit + " " + increment + "e" + "-" + increment_dc_unit + '\n' + '\n'+ ".control \n"+ "run \n"+  ".endc \n"+ ".end \n" );
+            
+	      change_val = "1";
+    //console.log(jQuery("#analysis_selectbox").val());
+	}
+	
+
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Here are the all AC Cases for generating final netlist values
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+	else if (analysis_type == "2")
+	{
+		jQuery("#webtronics_netlist_text_area").val(Flag + '\n'+ ".ac" + " " + scale_val + " " + noofpoint + " " + startfreq + start_ac_unit + " " + stopfreq + stop_ac_unit + '\n' + '\n'+ ".control \n"+  "run \n"+".endc \n"+ ".end \n" );
+
+		change_val = "1";
+	} 
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Here are the all Transiet Cases for generating final netlist values
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+	//else if (analysis_type == "3" && time == "1")
+	else if (analysis_type == "3")
+	{
+		jQuery("#webtronics_netlist_text_area").val(Flag + '\n' + ".tran" + " " + step_trans + "e" + "-" + step_trans_unit + " " + stop_trans + "e"+ "-" + stop_trans_unit + " " + start_trans + "e" + "-" + start_trans_unit + '\n' + '\n'+ ".control \n"+  "run \n"+ ".endc \n" +".end \n" ); 
+
+		change_val = "1";
+	}
+
+
+}
+
+else if( change_val == "1")
+	
+{
+	//console.log(change_val)
+		jQuery("#webtronics_netlist_text_area").val("");
+			//console.log("if when 1")
+					
+		if (analysis_type == "1") 
+		
+		{	
+	 
+				 
+             jQuery("#webtronics_netlist_text_area").val(Flag + '\n'+ ".dc" + " " + source + " " + start + "e" + "-" + start_dc_unit + " " +  stop + "e" + "-" + stop_dc_unit + " " + increment + "e" + "-" + increment_dc_unit + '\n' + '\n'+ ".control \n"+ "run \n"+  ".endc \n"+ ".end \n" );
+            		change_val = "1";
+		}	      
+
+	
+	
+	else if (analysis_type == "2")
+	{
+		jQuery("#webtronics_netlist_text_area").val(Flag + '\n'+ ".ac" + " " + scale_val + " " + noofpoint + " " + startfreq + start_ac_unit + " " + stopfreq + stop_ac_unit + '\n' + '\n'+ ".control \n"+  "run \n"+".endc \n"+ ".end \n" );
+
+		change_val = "1";
+	} 
+
+
+	else if (analysis_type == "3")
+	{
+		jQuery("#webtronics_netlist_text_area").val(Flag + '\n' + ".tran" + " " + step_trans + "e" + "-" + step_trans_unit + " " + stop_trans + "e"+ "-" + stop_trans_unit + " " + start_trans + "e" + "-" + start_trans_unit + '\n' + '\n'+ ".control \n"+  "run \n"+ ".endc \n" +".end \n" ); 
+
+			change_val = "1";
+	}
+	
+
+}
+
+
+});
+});
+
+
+
+
+
+
+
+
+
+
+//jQuery("#analysis_selectbox").click(function(){
+//var eles = '<select><option>AC Analysis</option><option>DC analysis</option><option>Transient Analysis</option></select>';
+
+//	jQuery('#domchange').append(eles);
+//jQuery(this).prop('disabled', true);
+//console.log(jQuery(this));
+//if opt
+	//alert("hello world");
+
+
+
+//jQuery("#analysis").click(function(){
+
diff --git a/script/savenetlist.js~ b/script/savenetlist.js~
new file mode 100755
index 0000000..fc45a63
--- /dev/null
+++ b/script/savenetlist.js~
@@ -0,0 +1,511 @@
+jQuery(document).ready(function(){
+    jQuery("#webtronics_netlist_text_save").click(function(){
+    console.log("button clicked");
+			
+	jQuery.ajax({
+	
+	url: "/webtronix/webtronix-master/download.php",
+ 
+        type: "POST",
+        data: {netlist:jQuery("#webtronics_netlist_text_area").val()},
+        dataType: "html",
+        
+     /*   success: function() {
+        console.log("success");
+            }
+ 
+ 	*/
+            
+    success: function( data ) {
+	console.log(data.status);
+    if( data.status == 'error' ) {
+    
+        console.log("nahi hua  bc");
+    } else /*if (data.status == 'success')*/ {
+        console.log("ho gaya bc");
+    }
+}, 
+            
+            
+        });
+	
+	
+ });
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+DC FUNCTIONALITY IS WRITTEN HERE 
+---------------------------------------------------------------------------------------------------------------------------------------------------*/
+jQuery(function(){
+    jQuery("#dc_menu").hide();
+    jQuery("#ac_menu").hide();
+    jQuery("#transient_menu").hide();
+    jQuery("#analysis_selectbox").change(function(){
+    if (jQuery(this).val() == "1")
+    {
+    jQuery("#dc_menu").show();
+    jQuery("#ac_menu").hide();
+    jQuery("#transient_menu").hide();
+    }
+    else if (jQuery(this).val() == "2")
+    {
+    jQuery("#ac_menu").show();
+    jQuery("#dc_menu").hide();
+    jQuery("#transient_menu").hide();
+    }
+    else if (jQuery(this).val() == "3")
+    {
+    jQuery("#transient_menu").show();
+    jQuery("#dc_menu").hide();
+    jQuery("#ac_menu").hide();
+    
+    }
+   
+    //$("#preview").change(function(){
+    //jQuery"#analysis_selectbox".val();
+        //$("#div1, #div2").toggle();
+    });
+});
+
+
+
+jQuery("#analysis_selectbox").change(function(){
+
+	analysis_type = jQuery(this).val();
+       //console.log(analysis_type);
+});
+			
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Ac netlist variable for ac
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+
+jQuery("#saveac").click(function(){
+
+	startfreq = jQuery("#startfreqval").val();
+	stopfreq = jQuery("#stopfreqval").val();
+	noofpoint = jQuery("#noofpointsval").val();
+	//console.log(startfreq,stopfreq,noofpoint);
+	//console.log(startfreq);
+	if (startfreq == "")
+	{
+	alert("Please enter Start Frequency");
+	}
+	else if (stopfreq == "")
+	{
+	alert("Please enter Stop Frequency value");
+	}
+	else if (noofpoint == "")
+	{
+	alert("Please Enter No Of Points");
+	}
+});
+
+
+jQuery("#frequency_selectbox").change(function(){
+
+	freq = jQuery(this).val();
+	//console.log(freq);
+});
+
+jQuery("#scale_selectbox").change(function(){
+	scale = jQuery(this).val();
+	
+	if (scale == "1")
+	{
+	 scale_val = "lin";
+	}
+	else if (scale == "2")
+	{
+	scale_val = "dec";
+	}
+	else if (scale == "3")
+	{
+	scale_val = "octal";
+	}
+});
+
+jQuery("#start_frequency_selectbox").change(function(){
+
+	ac_start_freq = jQuery(this).val();
+	
+	 if (ac_start_freq == "1")
+	{
+	 start_ac_unit = "Hz";
+	}
+	else if (ac_start_freq == "2")
+	{
+	 start_ac_unit = "THz";
+	}
+	if (ac_start_freq == "3")
+	{
+	 start_ac_unit = "GHz";
+	}
+	else if (ac_start_freq == "4")
+	{
+	 start_ac_unit = "Meg";
+	}
+	else if (ac_start_freq == "5")
+	{
+	 start_ac_unit = "KHz";
+	}
+
+});
+
+jQuery("#stop_frequency_selectbox").change(function(){
+
+	ac_stop_freq = jQuery(this).val();
+	
+	 if (ac_stop_freq == "1")
+	{
+	 stop_ac_unit = "Hz";
+	}
+	else if (ac_stop_freq == "2")
+	{
+	 stop_ac_unit = "THz";
+	}
+	if (ac_stop_freq == "3")
+	{
+	 stop_ac_unit = "GHz";
+	}
+	else if (ac_stop_freq == "4")
+	{
+	 stop_ac_unit = "Meg";
+	}
+	else if (ac_stop_freq == "5")
+	{
+	 stop_ac_unit = "KHz";
+	}
+			
+});
+
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Dc netlist variable for dc
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+jQuery("#savedc").click(function(){
+
+	source = jQuery("#sourceval").val();
+        start = jQuery("#startval").val();
+        increment = jQuery("#Incrementval").val();
+        stop = jQuery("#stopval").val();
+        //console.log(source,start,increment,stop);
+        //console.log(start);
+        if (source == "")
+        {
+        alert("Please enter Source Name");
+        }
+        else if (start == "")
+        {
+        alert("Please enter Start Time");
+        }
+        else if (increment == "")
+        {
+        alert("Please enter the increment value");
+        }
+        else if (stop == "")
+        {
+        alert("Please enter the Stop Time");
+        }
+           
+});
+
+	
+jQuery("#start_volt_selectbox").change(function(){
+	
+	dc_start_time = jQuery(this).val();
+	
+	 if (dc_start_time == "1")
+	{
+	 start_dc_unit = "00";
+	}
+	else if (dc_start_time == "2")
+	{
+	 start_dc_unit = "03";
+	}
+	if (dc_start_time == "3")
+	{
+	 start_dc_unit = "06";
+	}
+	else if (dc_start_time == "4")
+	{
+	 start_dc_unit = "09";
+	}
+	else if (dc_start_time == "5")
+	{
+	 start_dc_unit = "12";
+	}
+	
+	//console.log(start_dc_unit);
+});	
+
+jQuery("#inc_volt_selectbox").change(function(){
+	
+	
+	dc_increment_time = jQuery(this).val();
+	
+	 if (dc_increment_time == "1")
+	{
+	 increment_dc_unit = "00";
+	}
+	else if (dc_increment_time == "2")
+	{
+	 increment_dc_unit = "03";
+	}
+	if (dc_increment_time == "3")
+	{
+	 increment_dc_unit = "06";
+	}
+	else if (dc_increment_time == "4")
+	{
+	 increment_dc_unit = "09";
+	}
+	else if (dc_increment_time == "5")
+	{
+	 increment_dc_unit = "12";
+	}
+	
+	//console.log(increment_dc_unit);
+});	
+
+jQuery("#stop_volt_selectbox").change(function(){
+
+	
+	dc_stop_time = jQuery(this).val();
+	
+	 if (dc_stop_time == "1")
+	{
+	 stop_dc_unit = "00";
+	}
+	else if (dc_stop_time == "2")
+	{
+	 stop_dc_unit = "03";
+	}
+	if (dc_stop_time == "3")
+	{
+	 stop_dc_unit = "06";
+	}
+	else if (dc_stop_time == "4")
+	{
+	 stop_dc_unit = "09";
+		}
+	else if (dc_stop_time == "5")
+	{
+	 stop_dc_unit = "12";
+	}
+	
+	//console.log(stop_dc_unit);
+});	
+
+       
+
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+netlist variable for transient
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+jQuery("#savetransient").click(function(){
+	
+	start_trans = jQuery("#start_time").val();
+	step_trans  = jQuery("#step_time").val();
+	stop_trans  = jQuery("#stop_time").val();
+	//console.log(start_trans, step_trans, stop_trans);
+	console
+
+	if (start_trans == "")
+	{
+	alert("Please enter Start Time")
+	}
+	else if (step_trans == "")
+	{
+	alert("Please enter Step Time");
+	}
+	else if (stop_trans == "")
+	{
+	alert("Please enter the Stop Time");  
+	}
+	
+});
+
+
+jQuery("#start_time_selectbox").change(function(){
+
+	trans_start_time = jQuery(this).val();
+	
+	 if (trans_start_time == "1")
+	{
+	 start_trans_unit = "03";
+	}
+	else if (trans_start_time == "2")
+	{
+	 start_trans_unit = "06";
+	}
+	if (trans_start_time == "3")
+	{
+	 start_trans_unit = "09";
+	}
+	else if (trans_start_time == "4")
+	{
+	 start_trans_unit = "12";
+	}
+	
+	//console.log(start_trans_unit);
+});	
+
+jQuery("#step_time_selectbox").change(function(){
+
+	trans_step_time = jQuery(this).val();
+	
+	 if (trans_step_time == "1")
+	{
+	 step_trans_unit = "03";
+	}
+	else if (trans_step_time == "2")
+	{
+	 step_trans_unit = "06";
+	}
+	if (trans_step_time == "3")
+	{
+	 step_trans_unit = "09";
+	}
+	else if (trans_step_time == "4")
+	{
+	 step_trans_unit = "12";
+	}
+	
+	//console.log(step_trans_unit);
+});	
+
+jQuery("#stop_time_selectbox").change(function(){
+
+	trans_stop_time = jQuery(this).val();
+	
+	 if (trans_stop_time == "1")
+	{
+	 stop_trans_unit = "03";
+	}
+	else if (trans_stop_time == "2")
+	{
+	 stop_trans_unit = "06";
+	}
+	if (trans_stop_time == "3")
+	{
+	 stop_trans_unit = "09";
+	}
+	else if (trans_stop_time == "4")
+	{
+	 stop_trans_unit = "12";
+	}
+	
+	//console.log(stop_trans_unit);
+});	
+
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Netlist Generation
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+change_val = "0";
+Flag = "";
+	//console.log("out")
+	//console.log(change_val)
+ jQuery("#webtronics_netlist_generate").click(function(){
+	//console.log(change_val)
+	
+	if (change_val == "0")
+	{
+		Flag = jQuery("#webtronics_netlist_text_area").val();
+		//console.log("if when 0")
+	
+	
+/*-------------------------------------------------------------------------------------------------------------------------------------	
+ Here are the conditions concatenated to give final netlist values for dc all cases	 
+---------------------------------------------------------------------------------------------------------------------------------------------*/	
+	if (analysis_type == "1") 
+	{	
+	  	//console.log(jQuery("#analysis_selectbox").val());
+				 
+             jQuery("#webtronics_netlist_text_area").val(Flag + '\n'+ ".dc" + " " + source + " " + start + "e" + "-" + start_dc_unit + " " +  stop + "e" + "-" + stop_dc_unit + " " + increment + "e" + "-" + increment_dc_unit + '\n' + '\n'+ ".control \n"+ "run \n"+  ".endc \n"+ ".end \n" );
+            
+	      change_val = "1";
+    //console.log(jQuery("#analysis_selectbox").val());
+	}
+	
+
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Here are the all AC Cases for generating final netlist values
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+	else if (analysis_type == "2")
+	{
+		jQuery("#webtronics_netlist_text_area").val(Flag + '\n'+ ".ac" + " " + scale_val + " " + noofpoint + " " + startfreq + start_ac_unit + " " + stopfreq + stop_ac_unit + '\n' + '\n'+ ".control \n"+  "run \n"+".endc \n"+ ".end \n" );
+
+		change_val = "1";
+	} 
+/*------------------------------------------------------------------------------------------------------------------------------------------------
+Here are the all Transiet Cases for generating final netlist values
+------------------------------------------------------------------------------------------------------------------------------------------------*/
+	//else if (analysis_type == "3" && time == "1")
+	else if (analysis_type == "3")
+	{
+		jQuery("#webtronics_netlist_text_area").val(Flag + '\n' + ".tran" + " " + step_trans + "e" + "-" + step_trans_unit + " " + stop_trans + "e"+ "-" + stop_trans_unit + " " + start_trans + "e" + "-" + start_trans_unit + '\n' + '\n'+ ".control \n"+  "run \n"+ ".endc \n" +".end \n" ); 
+
+		change_val = "1";
+	}
+
+
+}
+
+else if( change_val == "1")
+	
+{
+	//console.log(change_val)
+		jQuery("#webtronics_netlist_text_area").val("");
+			//console.log("if when 1")
+					
+		if (analysis_type == "1") 
+		
+		{	
+	 
+				 
+             jQuery("#webtronics_netlist_text_area").val(Flag + '\n'+ ".dc" + " " + source + " " + start + "e" + "-" + start_dc_unit + " " +  stop + "e" + "-" + stop_dc_unit + " " + increment + "e" + "-" + increment_dc_unit + '\n' + '\n'+ ".control \n"+ "run \n"+  ".endc \n"+ ".end \n" );
+            		change_val = "1";
+		}	      
+
+	
+	
+	else if (analysis_type == "2")
+	{
+		jQuery("#webtronics_netlist_text_area").val(Flag + '\n'+ ".ac" + " " + scale_val + " " + noofpoint + " " + startfreq + start_ac_unit + " " + stopfreq + stop_ac_unit + '\n' + '\n'+ ".control \n"+  "run \n"+".endc \n"+ ".end \n" );
+
+		change_val = "1";
+	} 
+
+
+	else if (analysis_type == "3")
+	{
+		jQuery("#webtronics_netlist_text_area").val(Flag + '\n' + ".tran" + " " + step_trans + "e" + "-" + step_trans_unit + " " + stop_trans + "e"+ "-" + stop_trans_unit + " " + start_trans + "e" + "-" + start_trans_unit + '\n' + '\n'+ ".control \n"+  "run \n"+ ".endc \n" +".end \n" ); 
+
+			change_val = "1";
+	}
+	
+
+}
+
+
+});
+});
+
+
+
+
+
+
+
+
+
+
+//jQuery("#analysis_selectbox").click(function(){
+//var eles = '<select><option>AC Analysis</option><option>DC analysis</option><option>Transient Analysis</option></select>';
+
+//	jQuery('#domchange').append(eles);
+//jQuery(this).prop('disabled', true);
+//console.log(jQuery(this));
+//if opt
+	//alert("hello world");
+
+
+
+//jQuery("#analysis").click(function(){
+
diff --git a/script/schematic.js b/script/schematic.js
new file mode 100755
index 0000000..a6175d1
--- /dev/null
+++ b/script/schematic.js
@@ -0,0 +1,1451 @@
+/*----------------------------------------------------------------------------
+ * Webtronics 1.0
+ * SVG schematic drawing Script
+ * -----------------------------------------------------------------------------
+ * Created by an electronics hobbyist
+ * Based on Richdraw by Mark Finkle 
+ * -----------------------------------------------------------------------------
+ * Copyright (c) 2006 Mark Finkle
+ * 
+ * This program is  free software;  you can redistribute  it and/or  modify it
+ * under the terms of the MIT License.
+ * 
+ * Permission  is hereby granted,  free of charge, to  any person  obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the  Software without restriction,  including without limitation
+ * the  rights to use, copy, modify,  merge, publish, distribute,  sublicense,
+ * and/or  sell copies  of the  Software, and to  permit persons to  whom  the
+ * Software is  furnished  to do  so, subject  to  the  following  conditions:
+ * The above copyright notice and this  permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS",  WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED,  INCLUDING BUT NOT LIMITED TO  THE WARRANTIES  OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR  COPYRIGHT  HOLDERS BE  LIABLE FOR  ANY CLAIM,  DAMAGES OR OTHER
+ * LIABILITY, WHETHER  IN AN  ACTION OF CONTRACT, TORT OR  OTHERWISE,  ARISING
+ * FROM,  OUT OF OR  IN  CONNECTION  WITH  THE  SOFTWARE OR THE  USE OR  OTHER
+ * DEALINGS IN THE SOFTWARE.
+ * -----------------------------------------------------------------------------
+ * History:
+ * 2006-04-05 | Created
+ * --------------------------------------------------------------------------*/
+
+
+
+function Schematic(elem) {
+  this.svgNs = 'http://www.w3.org/2000/svg';
+  this.wtxNs="http://code.google.com/p/webtronics";
+  this.container = elem;
+  this.grid = 10;
+  this.width=640;
+  this.height=480;
+  this.maxwidth=2000;
+  this.maxheight=2000;
+  this.fontsize=12;
+  /*main svg element*/	
+  this.svgRoot = null;
+  /* group to hold drawing*/
+  this.drawing=null;
+  /* group to hold background*/
+  this.background=null;
+  /*svg layer for zoom tools*/
+  this.zoomtools=null;
+  /*element for selection*/
+  this.selection=null;
+  /*group to display information*/
+  
+  this.info=null;
+  this.graph=false;
+  this.connections=false;
+  this.inv=false;
+  this.mode = 'select';
+  /*array of nodes*/
+  this.selected = [];
+  /* parts to delete*/
+  this.garbage = [];
+  //this.wirenodes=[];
+  this.undolist=[];
+  this.redolist=[];
+  this.drag=false;
+  /*selecting rectangle*/
+  this.selectionRect = { x:0, y:0, width:0, height: 0 };
+  this.mouseDown={x:0,y:0};
+  //	this.viewoffset={x:0,y:0};
+  this.onconnector=false;
+	this.connector=null;
+  
+  this.init(this.container);
+  
+  this.onMouseDownListener = this.onMouseDown.bindAsEventListener(this);
+  this.onMouseUpListener = this.onMouseUp.bindAsEventListener(this);
+  this.onMouseMove = this.onMouseMove.bindAsEventListener(this);	
+  this.onWheelListener = this.onWheel.bindAsEventListener(this);	
+  
+  Event.observe(this.svgRoot, "mousewheel",this.onWheelListener);
+  Event.observe(this.svgRoot, "DOMMouseScroll",this.onWheelListener);
+  Event.observe(this.svgRoot, "dragover", this.onMouseMove);
+  Event.observe(this.svgRoot, "mousemove", this.onMouseMove); 
+  Event.observe(this.svgRoot, "mousedown", this.onMouseDownListener);
+  Event.observe(this.svgRoot, "mouseup", this.onMouseUpListener);
+  /*this might get the ipad working*/
+  Event.observe(this.svgRoot, "onclick", void(0));
+
+  
+  
+}
+
+//******************************************************
+///container functions
+Schematic.prototype.getwithselector=function(selector){
+	return $$(selector);
+
+
+}
+
+
+Schematic.prototype.getnextid=function(elem,count){
+  var type=this.readwtx(elem,"type");
+  if(!count)count=1;
+  var newid=type+count
+  var parts=this.drawing.getElementsByTagName("g");
+  for(var i=0;i<parts.length;i++){
+    var t=this.readwtx(parts[i],"id");
+    if((elem!=parts[i])&&(t==newid)){
+      count++;
+      newid=this.getnextid(elem,count);
+    }
+  }
+  return newid;
+}
+
+Schematic.prototype.undo=function(){
+if(this.undolist.length > 1){
+    this.changeobserver.disconnect();
+    this.clearinfo();
+    this.unselect();
+
+    
+    this.redolist.push(this.undolist.pop());
+     
+    this.remove(this.drawing);
+    this.drawing=this.undolist[this.undolist.length-1].cloneNode(true);
+    this.svgRoot.insertBefore(this.drawing,this.zoomtools);
+    if(this.background.getAttribute('class')=='inv')this.drawing.setAttribute('class','inv');
+    else if(this.drawing.getAttribute('class')=='inv')this.drawing.removeAttribute('class');
+    this.drawing.setAttribute('transform',this.background.getAttribute('transform'));
+
+    this.addconnects();
+    // configuration of the observer:
+    // pass in the target node, as well as the observer options
+    this.changeobserver.observe(this.drawing, { attributes: true, childList: true, characterData: true ,subtree:true});
+
+    
+}
+  
+  
+}
+
+Schematic.prototype.addhistory=function(){
+   if(this.undolist.length>=40)this.undolist.shift();
+   this.redolist=[]; 
+   this.changeobserver.disconnect();
+   this.undolist.push(this.drawing.cloneNode(true));
+    // configuration of the observer:
+    this.changeobserver.observe(this.drawing, { attributes: true, childList: true, characterData: true ,subtree:true});
+
+}
+
+
+
+Schematic.prototype.redo=function(){
+if(this.redolist.length){
+    this.changeobserver.disconnect();
+    this.clearinfo()
+    this.unselect()
+
+    this.undolist.push(this.redolist.pop());
+    this.remove(this.drawing);
+    this.drawing=this.undolist[this.undolist.length-1].cloneNode(true);
+    this.svgRoot.insertBefore(this.drawing,this.zoomtools);
+    if(this.background.getAttribute('class')=='inv')this.drawing.setAttribute('class','inv');
+    else if(this.drawing.getAttribute('class')=='inv')this.drawing.removeAttribute('class');
+    this.drawing.setAttribute('transform',this.background.getAttribute('transform'));
+    // configuration of the observer:
+    var config = { attributes: true, childList: true, characterData: true ,subtree:true};
+    // pass in the target node, as well as the observer options
+    this.addconnects();
+    this.changeobserver.observe(this.drawing, config);
+}
+  
+}
+
+
+
+
+Schematic.prototype.init = function(elem) {
+  
+  this.container = elem;
+  this.container.style.MozUserSelect = 'none';
+  this.svgRoot = document.createElementNS(this.svgNs, "svg");
+  this.svgRoot.setAttribute('xmlns',this.svgNs);
+  //	this.svgRoot.setAttribute('xmlns:wtx',this.wtxNs);
+  this.svgRoot.setAttribute('width',2000);
+  this.svgRoot.setAttribute('height',2000);
+  
+  this.container.appendChild(this.svgRoot);
+  /*set colors*/
+  this.svgRoot.style.backgroundColor="inherit";
+  this.container.style.backgroundColor="inherit";
+  /*create main group for pan/zoom*/		
+  this.drawing=document.createElementNS(this.svgNs,'g');
+  this.drawing.id='webtronics_drawing';
+  this.svgRoot.appendChild(this.drawing);
+  /* create group for user info such as selection boxes */
+  this.info=document.createElementNS(this.svgNs,'g');
+  this.info.id="information";
+  this.svgRoot.appendChild(this.info);
+  /*add the background*/
+  this.graph=false
+  this.showbackground();
+  /*add the toolbar*/
+  this.addtools();
+  // create an observer instance
+  if(window.MutationObserver)this.changeobserver = new MutationObserver(this.updateinfo.bind(this));
+  else this.changeobserver = new WebKitMutationObserver(this.updateinfo.bind(this));
+  // configuration of the observer:
+  var config = { attributes: true, childList: true, characterData: true ,subtree:true};
+  // pass in the target node, as well as the observer options
+  this.changeobserver.observe(this.drawing, config);
+  
+}
+
+Schematic.prototype.updateinfo=function(mutations){
+  //filter the events
+  var update= false
+  mutations.forEach(function(mutation){if(mutation.target!=this.drawing)update=true});    
+  
+  
+  if(update){
+//    console.log("updating");
+    if(!this.drag)this.addhistory();
+    this.addconnects();
+  }
+}
+
+
+Schematic.prototype.addtools=function(){
+  if($(this.zoomtools))this.remove(this.zoomtools);
+  this.zoomtools=document.createElementNS(this.svgNs,'svg');
+  this.zoomtools.setAttribute('xmlns:svg',this.svgNs);
+  //this.zoomtools.setAttribute('xmlns:xlink',"http://www.w3.org/1999/xlink");
+  this.zoomtools.id='webtronics_zoomtools';
+  this.zoomtools.setAttribute('width',this.container.offsetWidth);
+  this.zoomtools.setAttribute('height',this.container.offsetHeight);			
+  
+  /*add the image tools*/
+  var normal=document.createElementNS(this.svgNs,'image');
+  normal.setAttribute('x',0);
+  normal.setAttribute('y',0);
+  normal.setAttribute('width',32);
+  normal.setAttribute('height',32);
+  normal.setAttributeNS("http://www.w3.org/1999/xlink",'xlink:href','./buttons/normal.png');
+  /* make sure the mouse events don't go through the image*/
+  Event.observe(normal,"mousedown", function(e){e.stopPropagation();}.bind(this));
+  Event.observe(normal,"mouseup", function(e){e.stopPropagation();}.bind(this));
+  Event.observe(normal,"click", function(e){
+    this.drawing.setAttribute('transform','matrix(1,0,0,1,0,0)');
+    this.background.setAttribute('transform','matrix(1,0,0,1,0,0)');
+    this.info.setAttribute('transform','matrix(1,0,0,1,0,0)');
+    e.stopPropagation();}.bind(this));
+  this.zoomtools.appendChild(normal);
+  var grow=document.createElementNS(this.svgNs,'image');
+  
+  
+  grow.setAttribute('x',(this.container.offsetWidth)-32);
+  grow.setAttribute('y',(this.container.offsetHeight)-32);
+  grow.setAttribute('width',32);
+  grow.setAttribute('height',32);
+  grow.setAttributeNS("http://www.w3.org/1999/xlink",'xlink:href','buttons/grow.png');
+  Event.observe(grow,"mousedown", function(e){e.stopPropagation();}.bind(this));
+  Event.observe(grow,"mouseup", function(e){e.stopPropagation();}.bind(this));
+  Event.observe(grow,"click", function(e){
+    if(this.svgRoot.getAttribute('width')<this.maxwidth&this.svgRoot.getAttribute('height')<this.maxheight){
+      //this.drawing.setAttribute('width',this.svgRoot.getAttribute('width')*2);
+      //this.drawing.setAttribute('height',this.svgRoot.getAttribute('height')*2);			
+      this.svgRoot.setAttribute('width',this.svgRoot.getAttribute('width')*2);
+      this.svgRoot.setAttribute('height',this.svgRoot.getAttribute('height')*2);			
+    }
+    this.showbackground();
+    this.addtools();
+    e.stopPropagation();}.bind(this));
+  this.zoomtools.appendChild(grow);
+  this.svgRoot.appendChild(this.zoomtools);
+}
+
+Schematic.prototype.showbackground=function(){
+  if(this.background)this.remove(this.background);
+  this.background=document.createElementNS(this.svgNs,'g');
+  this.svgRoot.insertBefore(this.background,this.drawing);
+  var canvas=	this.createrect('white',1,0,0,this.svgRoot.getAttribute('width'),this.svgRoot.getAttribute('height'));
+  canvas.id='canvas';
+  this.background.appendChild(canvas);
+  this.background.id='webtronics_background';
+  if(this.drawing.getAttribute('class')=='inv')this.background.setAttribute('class','inv');
+  var matrix=this.parseMatrix(this.drawing);
+  this.background.setAttribute('transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+matrix.e+','+matrix.f+')');
+  
+  if(this.graph){
+    var graph=document.createElementNS(this.svgNs,'g');
+    this.background.appendChild(graph);
+    graph.id='graph';
+    for(var x=0;x<this.svgRoot.getAttribute('width');x+=this.grid){
+      graph.appendChild(this.createline('lightgrey',0.5,x,0,x,this.svgRoot.getAttribute('height')));
+    }
+    for(var y=0;y<this.svgRoot.getAttribute('height');y+=this.grid){
+      graph.appendChild(this.createline('lightgrey',0.5,0,y,this.svgRoot.getAttribute('width'),y));
+    }
+  }
+}
+Schematic.prototype.parseMatrix=function(group){
+  var matrix={a:1,b:0,c:0,d:1,e:0,f:0};
+  
+  try{
+    matrix=group.getTransformToElement(group.parentNode);
+  }
+  catch(e){
+    //parse the matrix manualy
+    try{
+        var tranform=group.getAttributeNS(null,"transform");
+        console.log(transform);
+        var result=transform.match(/matrix\((\d+)\,(\d+)\,(\d+)\,(\d+)\,(\d+)\,(\d+)\)/);
+        matrix={a:result[1],b:result[2],c:result[3],d:result[4],e:result[5],f:result[6]};   
+    }
+    catch(e){
+        console.log("matrix parse error");
+        console.log(e.message);
+    }
+  }
+  return matrix;
+  
+}
+
+
+
+Schematic.prototype.addtext=function(str,x,y){
+  
+  this.unselect();
+  
+  str=str.replace(/(^\s*|\s*$)/g, "");
+  var lines=str.split('\n');
+  for(var i=0; i<lines.length;i++){
+    var svg =this.createtext(lines[i],'black',x,y+(i*this.fontsize));
+    this.drawing.appendChild(svg);
+    this.select(svg);
+  }
+  
+}
+
+
+
+Schematic.prototype.parseXY=function(elem){
+  var point={x:0,y:0};
+  if (elem.tagName == 'line') {
+    var x=elem.getAttributeNS(null, 'x1')-0;
+    var y=elem.getAttributeNS(null, 'y1')-0;	
+    point.x=elem.getAttributeNS(null, 'x2')-0;
+    point.y=elem.getAttributeNS(null, 'y2')-0;	
+    if(x<point.x)point.x=x;
+    if(y<point.y)point.y=y;
+  }
+  else if(elem.tagName=='circle'){
+    point.x=elem.getAttributeNS(null, 'cx')-0;
+    point.y=elem.getAttributeNS(null, 'cy')-0;
+  }
+  else if(elem.tagName == 'g'){
+    var matrix=this.parseMatrix(elem);
+    point.x=matrix.e-0;
+    point.y=matrix.f-0;		
+  }
+  else {
+    point.x=elem.getAttributeNS(null, 'x')-0;
+    point.y=elem.getAttributeNS(null, 'y')-0;
+  }
+  return point;	
+}
+
+
+
+Schematic.prototype.resize = function(shape, fromX, fromY, toX, toY) {
+  var deltaX = Math.abs(toX - fromX);
+  var deltaY = Math.abs(toY - fromY);
+  
+  if (shape.tagName == 'line') {
+    
+    /*if x is longer than y*/ 
+    
+    if(deltaX>deltaY){
+      shape.setAttributeNS(null, 'x2', toX);
+      shape.setAttributeNS(null, 'y2', fromY);
+    }
+    else {
+      shape.setAttributeNS(null, 'x2', fromX);
+      shape.setAttributeNS(null, 'y2', toY);
+    }
+    
+  }
+  
+}
+
+
+Schematic.prototype.tracker = function(elem) {
+  var rect={};
+  if(elem&&(elem.nodeType==1)){	
+    try{
+      var bbox=elem.getBBox();
+    }
+    catch(e){
+      return {x:0,y:0,width:0,height:0};
+    }
+    
+    var box={x:0,y:0,width:0,height:0};
+    if(bbox){
+      box.x=bbox.x;
+      box.y=bbox.y;
+      box.width=bbox.width;
+      box.height=bbox.height;	
+      
+    }
+    
+    if(elem.tagName=='g'||elem.tagName=='svg'){
+      /*newer versions of firefox need this recursive part to get the right bounding box for some reason
+       *otherwise the box width and height are zero if it only contains lines*/
+      for(var i= elem.childNodes.length;i>0;i--){
+	if(elem.childNodes[i-1].nodeType==1){
+	  var chbox=this.tracker(elem.childNodes[i-1]);
+	  box.x=Math.min(box.x,chbox.x);
+	  box.y=Math.min(box.y,chbox.y);
+	  box.width=Math.max(chbox.x+chbox.width,box.width);
+	  box.height=Math.max(chbox.y+chbox.height,box.height);
+	}	
+      }
+      
+      /*gets corrected bounding box*/
+      var matrix=this.parseMatrix(elem);
+      var tleft=this.svgRoot.createSVGPoint();
+      var bright=this.svgRoot.createSVGPoint();
+      tleft.x=box.x;
+      tleft.y=box.y;
+      tleft=tleft.matrixTransform(matrix);
+      
+      bright.x=box.x+box.width;
+      bright.y=box.y+box.height;
+      bright=bright.matrixTransform(matrix);
+      
+      rect.x=Math.min(tleft.x,bright.x);
+      rect.y=Math.min(tleft.y,bright.y);
+      rect.width=Math.max(tleft.x,bright.x)-rect.x;			
+      rect.height=Math.max(tleft.y,bright.y)-rect.y;			
+      
+      
+    }
+    else if (elem.tagName=='line'){
+      
+      rect.x=box.x-1;
+      rect.y=box.y-1;
+      rect.width=box.width+2;
+      rect.height=box.height+2;
+    }		
+    else {
+      
+      rect.x=box.x;
+      rect.y=box.y;
+      rect.width=box.width;
+      rect.height=box.height;
+      
+    }
+    //elem.rect=rect;
+    //return rect;
+    return rect; 
+    
+  }
+}
+
+Schematic.prototype.showTracker = function(elem) {
+  var rect=this.tracker(elem);
+  
+  var tracked = elem.ownerDocument.createElementNS(this.svgNs, 'g');
+  tracked.setAttributeNS(null, 'class', 'schematic_tracker');
+  var svg=this.createrect('blue',0.35,rect.x,rect.y,rect.width,rect.height);
+  tracked.appendChild(svg)
+  
+  /*add gadgets*/
+  if(elem.tagName=='g'){
+    svg=this.createtext('rotate','blue',rect.x+rect.width,rect.y);
+    //		svg.rotatorfor=elem;
+    
+    Event.observe(svg,"mousedown", function(e){
+      var data = $A(arguments);
+      data.shift();							
+      this.mode='rotate';
+      this.rotate(data[0]);
+      e.stopPropagation();}.bindAsEventListener(this,elem));
+    tracked.appendChild(svg);
+    
+  }
+  
+  if (this.readwtx(elem,"flip")=="true"){
+    svg=this.createtext('flip','blue',rect.x,rect.y+rect.height+10);
+    svg.rotatorfor=elem;
+    Event.observe(svg,"mousedown", function(e){
+      var data = $A(arguments);
+      data.shift();							
+      this.mode='rotate';
+      this.flip(data[0]);
+      e.stopPropagation();}.bindAsEventListener(this,elem));
+    tracked.appendChild(svg);
+    
+  }
+  this.info.appendChild(tracked);
+  /*
+   *	if(this.selected.length===1&&this.selected[0].tagName==='g'){
+   *		parent.document.getElementById('webtronics_context_menu').select('[Title=Properties]')[0].setAttribute('class','enabled');
+   * 
+}
+else{
+  
+  parent.document.select('#webtronics_context_menu [Title=Properties]')[0].setAttribute('class','disabled');
+}
+*/
+  
+  
+}
+
+
+Schematic.prototype.clearinfo=function(){
+  this.remove(this.info);
+  this.info=document.createElementNS(this.svgNs,'g');
+  this.info.id="information";
+  if(this.drawing.getAttribute('class')=='inv')this.info.setAttribute('class','inv');
+  this.svgRoot.appendChild(this.info);
+  var matrix=this.parseMatrix(this.drawing);
+  this.info.setAttributeNS(null,'transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+matrix.e+','+matrix.f+')');
+  this.info
+  
+}
+
+
+/*find all tracking boxes and delete them*/
+Schematic.prototype.removeTracker=function(){
+  var tracker=$$('.schematic_tracker');
+  for(var i=0;i<tracker.length;i++){
+    if(tracker[i].parentNode!=null)tracker[i].parentNode.removeChild(tracker[i]);
+  }
+  //	parent.document.getElementById('webtronics_context_menu').select('[Title=Properties]')[0].setAttribute('class','disabled');
+  //parent.document.getElementById('webtronics_value_box').hide();
+}
+
+Schematic.prototype.remove = function(shape) {
+  if(shape){  
+    if(shape.parentNode!=null)shape.parentNode.removeChild(shape);
+    shape=null;
+  }
+}
+
+
+Schematic.prototype.invert=function(check){
+  if(check){
+    this.inv=true;
+    //			console.log('invert');
+    this.background.setAttribute('class','inv');
+    this.drawing.setAttribute('class','inv');
+    this.info.setAttribute('class','inv');
+  }
+  else{
+    this.background.removeAttribute('class');
+    this.drawing.removeAttribute('class');
+    this.info.removeAttribute('class');
+  }
+}
+
+Schematic.prototype.showconnections=function(check){
+  if(check){
+    this.connections=true;
+    this.showconnects();
+  }
+  else{
+    this.connections=false;
+    this.hideconnects();
+  }
+  
+}
+
+//*************************************************************************************
+////Element functions
+
+
+
+/*transforms
+ * 1  0  0  1 x  y     =normal
+ * 0  1 -1  0 x  y     =90`
+ * -1  0  0 -1 x  y     =180`
+ * 0 -1  1  0 x  y     =270`
+ * 0 -1 -1  0 x  y     =fliph and rotate 270`
+ */
+/*show a box around an element*/
+Schematic.prototype.rotate=function(elem){
+  var matrix=this.parseMatrix(elem);
+  /*center the  object*/
+  var box=elem.getBBox();	
+  var rotmatrix=this.svgRoot.createSVGTransform();
+  var x=box.width/2;//Math.round((box.width/2)/this.grid)*this.grid;
+  var y=box.height/2;//Math.round((box.height/2)/this.grid)*this.grid;
+  //	console.log(x+" "+y+"\n");
+  rotmatrix.setRotate(90,x,y);
+  matrix=matrix.multiply(rotmatrix.matrix);
+  /*align with grid*/
+ matrix.e=Math.round(matrix.e/this.grid)*this.grid;
+ matrix.f=Math.round(matrix.f/this.grid)*this.grid;
+  elem.setAttributeNS(null,'transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+matrix.e+','+matrix.f+')');
+  this.snaptowire(elem)
+  //	var trans=this.svgRoot.createSVGTransform();
+  //	trans.setRotate(90,0,0);
+  //	elem.transform.baseVal.appendItem(trans);
+  //	elem.transform.baseVal.consolidate();
+  //	var box2=this.tracker(elem);	
+  //	var x=box1.x-box2.x;
+  //	var y=box1.y-box2.y;
+  //	trans.setTranslate(x,y);
+  //	elem.transform.baseVal.appendItem(trans);
+  //	elem.transform.baseVal.consolidate();
+  
+  
+  
+  this.removeTracker();
+  for(i=0;i<this.selected.length;i++){
+    this.showTracker(this.selected[i]);		
+  }
+};
+
+Schematic.prototype.flip=function(elem){
+  var matrix=this.parseMatrix(elem);
+  var box=this.tracker(elem);	
+  matrix=matrix.translate(box.width,0);
+  matrix=matrix.flipX();
+  
+  matrix.e=Math.round(matrix.e/this.grid)*this.grid;
+  matrix.f=Math.round(matrix.f/this.grid)*this.grid;
+  
+  elem.setAttributeNS(null,'transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+matrix.e+','+matrix.f+')');
+  this.removeTracker();
+  for(i=0;i<this.selected.length;i++){
+    this.showTracker(this.selected[i]);		
+  }
+  
+}
+
+
+
+
+
+//**********************************************************************
+////drawing events
+
+Schematic.prototype.deleteSelection = function() {
+  this.drag=false;
+  if(!this.selected.length)return; 
+  /*delete selected nodes*/  
+  for(var i=this.selected.length;i>0;i--){
+    if(this.selected[i-1].tagName=='g'&&$(this.readwtx(this.selected[i-1],"label")))
+      this.remove($(this.readwtx(this.selected[i-1],"label")));
+    this.remove(this.selected[i-1]);
+    this.selected.pop();
+  }
+  /*delete all trackers*/
+  this.removeTracker();
+}
+
+
+Schematic.prototype.createvalue=function(elem){
+  /*create value text if attribute exists*/
+  /*the value contains
+   * id - the part id
+   *value -the part model or value
+   *label -the id of the label text
+   */
+  
+  try{
+    var id=this.readwtx(elem,"id");
+    var value=this.readwtx(elem,"value");
+    var label=this.readwtx(elem,"label");
+  }
+  catch(e){console.log(e);}
+  if(label.length && $(label)){
+    /*remove all chilnodes*/
+    while ($(label).firstChild) {
+      $(label).removeChild($(label).firstChild);
+    }
+    if(id){
+      var idspan=this.createtspan(id,0,0);
+      $(label).appendChild(idspan);
+    }
+    if(value){
+      var box=this.tracker($(label));
+      var valuespan=this.createtspan(value,-box.width,box.height);
+      $(label).appendChild(valuespan);
+    }
+    $(label).appendChild(idspan);
+    $(label).appendChild(valuespan);
+  }
+  else{
+    var text=this.createtext("",'black',0,0-this.fontsize);
+    this.drawing.appendChild(text);
+    var box=this.tracker(text);
+    if(id||value){
+      if(id){
+	var idspan=this.createtspan(id,0,0);
+	text.appendChild(idspan);
+      }
+      if(value){
+	var box=this.tracker(text);
+	var valuespan=this.createtspan(value,-box.width,box.height);
+	text.appendChild(valuespan);
+      }
+      text.id='value-'+id+"-"+createUUID();
+      this.writewtx(elem,"label",text.id);
+      text.setAttribute('x',this.parseXY(elem).x-box.width);
+      text.setAttribute('y',this.parseXY(elem).y-box.height);
+    }
+  }
+}
+
+
+Schematic.prototype.select = function(elem) {
+  
+  this.selected.push(elem);
+  if(elem.tagName=='g'){
+    try{
+      var label=this.readwtx(elem,"label");
+    }
+    catch(e){
+      var label=null;
+    }
+    if(label){
+      if(!$(label))this.createvalue(elem);
+    }
+  }
+  this.showTracker(this.selected[this.selected.length-1]);
+  
+}
+
+
+Schematic.prototype.unselect = function() {
+  for(var i=this.selected.length;i>0;i--){
+    this.selected[i-1]=null;
+    this.selected.pop();
+  }
+  this.removeTracker();
+  
+}
+
+
+Schematic.prototype.getpins=function(part){
+  var pins=[];
+    var nodes = this.getwtxtagname(part,"node");
+    var matrix=this.parseMatrix(part);
+    for(var j=0;j<nodes.length;j++){
+      var point = parent.netlistcreator.matrixxform( {x:this.getwtxattribute(nodes[j],"x"),y:this.getwtxattribute(nodes[j],"y")},matrix);
+      pins.push({x:point.x,y:point.y}) ;
+    }
+  return pins;
+}
+
+
+
+
+
+Schematic.prototype.gettrash=function(garbage,pin){
+  var connected=[];
+  var nextpin=undefined;
+  var lines =$$('#webtronics_drawing > line');
+  lines.forEach(function(l){
+    var p1={x:l.getAttribute('x1')-0,y:l.getAttribute('y1')-0};
+    var p2={x:l.getAttribute('x2')-0,y:l.getAttribute('y2')-0};
+    if(garbage.indexOf(l)<0){
+      if(this.ispoint(p1,pin)){
+	nextpin=p2;
+	connected.push(l);
+      }
+      else if(this.ispoint(p2,pin)){
+	nextpin=p1;
+	connected.push(l);
+      }
+    }
+  }.bind(this));
+  if(connected.length <2){
+    garbage=garbage.concat(connected);
+    if(nextpin!=undefined)garbage=this.gettrash(garbage,nextpin);
+  }
+
+  return garbage;
+}
+/*
+//check if selection rectangle overlaps part
+Schematic.prototype.getPart=function(){
+  var parts=$$("#webtronics_drawing > g");
+  parts.forEach(function(p){
+    var rect=this.tracker(p);
+    if(rectsIntersect(this.selectionRect,rect)){
+ 	this.select(p);  
+    }
+  }.bind(this));
+
+  this.garbage=[];
+  this.selected.forEach(function(p){
+    var pins=this.getpins(p);
+      pins.forEach(function(n){
+	 var wires=[];
+	 wires=this.gettrash(wires,n);
+	 for(var i=0;i<wires.length;i++){
+	   var rect=this.tracker(wires[i]);
+	   if(!rectInside(this.selectionRect,rect)){
+	     this.garbage=this.garbage.concat(wires);
+	     break;
+	   }
+	 }
+      }.bind(this));
+  }.bind(this));
+  var parts=$$("#webtronics_drawing > circle,#webtronics_drawing > text ,#webtronics_drawing > line");
+  parts.forEach(function(p){
+    var rect=this.tracker(p);
+    if(this.garbage.indexOf(p)<0){
+    if(rectsIntersect(rect,this.selectionRect)){
+	this.select(p);  
+    }
+    }
+    
+  }.bind(this));
+
+}
+*/
+
+/*check if selection rectangle overlaps part*/
+Schematic.prototype.getPart=function(){
+  var parts=$$("#webtronics_drawing > *");
+  parts.forEach(function(p){
+    var rect=this.tracker(p);
+    if(rectsIntersect(this.selectionRect,rect)){
+ 	this.select(p);  
+    }
+  }.bind(this));
+}
+
+
+Schematic.prototype.realPosition=function(x,y){
+  var real=this.svgRoot.createSVGPoint();
+  var matrix=this.parseMatrix(this.drawing);
+  real.x=(x-matrix.e)/matrix.a;
+  real.y=(y-matrix.f)/matrix.a;
+  return real;
+}
+
+
+
+
+/*mousedown event handler*/
+Schematic.prototype.onMouseDown = function(event){
+  if(!this.drag){
+
+    var real=this.realPosition(Event.pointerX(event),Event.pointerY(event));
+    this.mouseDown.x = real.x;//Math.round(real.x/this.grid) * this.grid;
+    this.mouseDown.y = real.y;//Math.round(real.y/this.grid) * this.grid;
+    if (this.mode == 'line') {
+      if (!Event.isLeftClick(event)){
+		    this.remove($("templine1"));
+		    this.remove($("templine2"));
+				parent.webtronics.setMode('select','Selection');
+				return;
+      }
+			else this.wiresegment();
+    }	
+    /*clicked on background  in select mode ,remove selection*/
+    else if(this.mode=='select'){
+      if(Event.isLeftClick(event)){
+	this.selectionRect.x=real.x;
+	this.selectionRect.y=real.y;
+	this.selectionRect.width=0;
+	this.selectionRect.height=0;
+	/* if there is already a selection rectangle delete it*/
+	if(this.selection)this.remove(this.selection);
+	this.selection = this.createrect('blue',0.35,real.x,real.y,0,0);
+	this.info.appendChild(this.selection);
+	for(var i=0;i<this.selected.length;i++){
+	  if(rectsIntersect(this.selectionRect,this.tracker(this.selected[i]))){
+	    this.garbage.each( function(p){ this.remove(p);}.bind(this));
+	    this.drag=true;
+	  }
+	  
+	}
+	if(!this.drag){
+	  this.unselect();
+	}
+      }
+    }
+    else if(this.mode=='text'){
+      if(Event.isLeftClick(event)){
+	var addtext=parent.document.getElementById('webtronics_add_text');
+	if(addtext.style.display == 'none'||addtext.style.display==""){
+	  addtext.style.display = "block";
+	  addtext.style.left = Event.pointerX(event)+'px';
+	  addtext.style.top = Event.pointerY(event)+'px';
+	  addtext.value='';
+	}
+	else{
+	  var comment=parent.document.getElementById('webtronics_comment');
+	  if(comment.value){
+	    var textpos =this.realPosition(addtext.offsetLeft,addtext.offsetTop);
+	    this.addtext(comment.value,textpos.x,textpos.y);
+	    addtext.hide();
+	  }
+	  else{
+	    addtext.hide();
+	  }	
+//	  parent.webtronics.setMode('select','Selection');
+	}
+      }
+      
+    }
+
+    
+  }
+  
+  return false;
+  
+}
+
+
+
+Schematic.prototype.dragSelection=function(x ,y){
+  var floating=$('schematic_floating');
+  if(!floating){
+    var parts=[];
+    floating = document.createElementNS(this.svgNs, 'g');
+    for(var i=0;i<this.selected.length;i++){
+      parts.push(this.selected[i]);
+ 
+      /*if a part is selected also get label*/
+      if(this.selected[i].tagName=='g'){
+	var label=this.readwtx(this.selected[i],"label");
+	if(label && $(label)){
+	  parts.push($(label));
+	}
+      }
+    }
+    
+    this.removeTracker();
+    parts.forEach(function(s){
+      this.showTracker(s);
+      floating.appendChild(s);}.bind(this)
+    );
+    var tracked=$$('.schematic_tracker');
+    for(var i=0;i<tracked.length;i++)floating.appendChild(tracked[i]);
+    floating.setAttributeNS(null, 'id', 'schematic_floating');
+    this.info.appendChild(floating);
+//      remove lines that are not inside selection
+  }
+  floating.setAttributeNS(null,'transform','matrix(1,0,0,1,'+x+','+y+')');
+  
+} 
+
+Schematic.prototype.move = function(shape, x, y) {
+
+  if (shape.tagName == 'line') {
+    var x1=shape.getAttributeNS(null,"x1")-0;
+    var y1=shape.getAttributeNS(null,"y1")-0;
+    var x2=shape.getAttributeNS(null,"x2")-0;
+    var y2=shape.getAttributeNS(null,"y2")-0;
+
+    
+    shape.setAttributeNS(null, 'x1', x1-0+x);
+    shape.setAttributeNS(null, 'y1', y1-0+y);	
+    shape.setAttributeNS(null, 'x2', x2-0+x);
+    shape.setAttributeNS(null, 'y2', y2-0+y);
+  }
+  else if(shape.tagName=='circle'){
+    var cx=shape.getAttributeNS(null,"cx")-0;
+    var cy=shape.getAttributeNS(null,"cy")-0;
+    shape.setAttributeNS(null, 'cx', cx+x);
+    shape.setAttributeNS(null, 'cy', cy+y);
+  }
+  else if(shape.tagName == 'g'){
+    var matrix=this.parseMatrix(shape);
+    /*if the group has no transform create one*/
+    if(matrix.a==0&&matrix.b==0&&matrix.c==0&&matrix.d==0){
+      shape.setAttributeNS(null,'transform','matrix(1,0,0,1,'+ x +','+ y +')');
+    }
+    else {
+      shape.setAttributeNS(null,'transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+(matrix.e+x)+','+(matrix.f+y)+')');
+    }	
+    
+  }
+  else {
+    var px=shape.getAttributeNS(null,"x")-0;
+    var py=shape.getAttributeNS(null,"y")-0;
+
+    shape.setAttributeNS(null, 'x', px+x);
+    shape.setAttributeNS(null, 'y', py+y);
+  }
+  
+}
+
+
+Schematic.prototype.dropSelection=function(){
+  var floating=$('schematic_floating');
+  var matrix=this.parseMatrix(floating);
+
+  for(var i=floating.childNodes.length;i>0;i--){
+//this aligns the prt to the grid but it won't work if the parts are incorrectly aligned to begin with
+		matrix.e=Math.round(matrix.e/this.grid) * this.grid;
+		matrix.f=Math.round(matrix.f/this.grid) * this.grid;
+		
+    /*move other parts*/
+    this.move(floating.childNodes[i-1],matrix.e, matrix.f);
+    if(floating.childNodes[i-1].getAttribute('class')!='schematic_tracker'){
+
+//snap pins to wires		
+
+/*
+    	if(floating.childNodes[i-1].tagName=="g"){
+    		this.snaptowire(floating.childNodes[i-1]);
+    	}
+*/
+      this.drawing.appendChild(floating.childNodes[i-1]);
+    }
+    else {
+      this.info.appendChild(floating.childNodes[i-1]);
+    }
+  }
+  this.remove(floating);	
+}
+
+
+
+Schematic.prototype.onMouseUp = function(event) {
+//  if(this.mode=="line")return;
+  if(event.isLeftClick(event)){
+    //        console.log('mouseup');
+    /*hide the menu*/
+//     var menu=window.parent.document.getElementById('webtronics_context_menu');
+//     if(menu){
+//       menu.style.display='none';        
+//     }
+    this.drag=false;
+    if(this.mode=='select'){
+    
+      var floating=$('schematic_floating');
+      if(floating){
+			this.dropSelection();
+      }
+      else{
+	this.unselect();
+	this.getPart();
+      }
+      
+    }
+    else if(this.mode=='rotate'){
+      this.mode='select';
+    }
+
+    if (this.selection) {
+      this.remove(this.selection);
+      this.selectionRect.x=0;
+      this.selectionRect.y=0;
+      this.selectionRect.width=0;
+      this.selectionRect.height=0;
+    }
+    /*skip the mouseup after a rotate*/
+  }
+  else if(this.mode=="line"){
+    var menu=window.parent.document.getElementById('webtronics_context_menu');
+    if(menu){
+      menu.style.display='none';        
+    }
+    this.remove($("templine1"));	
+    this.remove($("templine2"));
+    parent.webtronics.setMode('select','Selection');
+  }
+  
+}
+
+
+Schematic.prototype.onMouseMove = function(event) {
+  
+  
+  
+  if(this.mode=='select'){
+    /*clicked inside bounds*/
+    
+    if(this.drag){
+      var real=this.realPosition(Event.pointerX(event),Event.pointerY(event));
+      mouseAt={x:0,y:0};
+      mouseAt.x = Math.round(real.x);//Math.round(real.x / this.grid) * this.grid;
+      mouseAt.y =Math.round(real.y);//Math.round(real.y / this.grid) * this.grid;
+      this.dragSelection(mouseAt.x-this.mouseDown.x,mouseAt.y-this.mouseDown.y);
+
+      
+    }
+    else{
+      if (this.selection) {
+	
+	var real=this.realPosition(Event.pointerX(event),Event.pointerY(event));
+	//mouseAt={x:0,y:0};
+	//mouseAt.x = Math.round(real.x / this.grid) * this.grid;
+	//mouseAt.y =Math.round(real.y / this.grid) * this.grid;
+	this.selectionRect.width=real.x-this.selectionRect.x;
+	this.selectionRect.height=real.y-this.selectionRect.y;
+	if(this.selectionRect.width<0)this.selection.setAttributeNS(null,'x', real.x);
+	if(this.selectionRect.height<0)this.selection.setAttributeNS(null,'y',real.y);		
+	this.selection.setAttributeNS(null,'width', Math.abs(this.selectionRect.width));
+	this.selection.setAttributeNS(null,'height',Math.abs(this.selectionRect.height));
+      }
+    }
+  }
+  
+  
+  
+  else if (this.mode=='line'){
+		if(!this.onconnector){
+    if ($('templine1')){
+    	
+      var real=this.realPosition(Event.pointerX(event),Event.pointerY(event));
+      mouseAt={x:0,y:0};
+      mouseAt.x = Math.round(real.x);//Math.round(real.x / this.grid) * this.grid;
+      mouseAt.y =Math.round(real.y);//Math.round(real.y / this.grid) * this.grid;
+
+//		if(!this.onconnector){
+      
+      var x=$('templine1').getAttribute('x1')-0;
+      var y=$('templine1').getAttribute('y1')-0;
+      
+      
+      if(Math.abs(x-real.x)>=Math.abs(y-real.y)){
+	
+			this.resize($('templine1'), x, y, mouseAt.x, y);
+			this.remove($('templine2'));	
+			var svg = this.createline('blue',2, mouseAt.x, y, mouseAt.x, mouseAt.y);
+			svg.setAttribute( 'class',"templine");
+			svg.id = 'templine2';
+			svg.setAttributeNS(null,'stroke-dasharray','3,2');
+			this.info.appendChild(svg);
+	
+	
+      }
+      else{
+	
+	this.resize($('templine1'), x, y, x, mouseAt.y);
+	this.remove($('templine2'));	
+	var svg = this.createline('blue',2, x, mouseAt.y, mouseAt.x, mouseAt.y);
+	svg.setAttribute( 'class',"templine");
+	svg.id = 'templine2';
+	svg.setAttributeNS(null,'stroke-dasharray','3,2');
+	this.info.appendChild(svg);
+	
+      }
+      
+    }
+    }
+  }
+}
+
+Schematic.prototype.onWheel=function(event){
+//this function is very clunky
+//And very tough to figure out
+  if(Event.element(event)!=this.svgRoot){
+    this.changeobserver.disconnect();
+    var scale=1;
+    var wheel=0;
+    if(event.wheelDelta)wheel=-event.wheelDelta/-120;
+    else wheel=event.detail;
+    var matrix = this.parseMatrix(this.drawing);
+    //var real=this.realPosition(Event.pointerX(event),Event.pointerY(event));
+ 	  var window={x:event.clientX,y:event.clientY};
+ 	  var offsetx=((this.container.offsetWidth/2)-window.x)/2;
+    var offsety=((this.container.offsetHeight/2)-window.y)/2;
+
+    if(wheel>0&&matrix.a<2){
+      scale=1.04;
+    }
+    else if(wheel<0&&matrix.a>0.3){
+      scale=0.96;
+	  }
+
+    matrix=matrix.scale(scale);
+		matrix=matrix.translate(offsetx,offsety);	
+
+// 		matrix.e=matrix.a<1?offsetx*matrix.a:offsetx/matrix.a;
+//    matrix.f=matrix.a<1?offsety*matrix.a:offsety/matrix.a;
+
+    
+    this.drawing.setAttributeNS(null,'transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+matrix.e+','+matrix.f+')');
+    this.background.setAttributeNS(null,'transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+matrix.e+','+matrix.f+')');
+    this.info.setAttributeNS(null,'transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+matrix.e+','+matrix.f+')');
+    this.changeobserver.observe(this.drawing, { attributes: true, childList: true, characterData: true ,subtree:true});    
+	  Event.stop(event);
+    }	
+
+}
+//**********************************************************************
+///file io
+
+
+
+Schematic.prototype.svgSize=function(){
+  var matrix=this.parseMatrix(this.drawing);
+  this.drawing.removeAttribute('transform');
+  var svgsize=this.tracker(this.drawing);
+  this.drawing.setAttribute('transform','matrix('+matrix.a+','+matrix.b+','+matrix.c+','+matrix.d+','+matrix.e+','+matrix.f+')');
+  return svgsize;
+  
+}
+
+
+Schematic.prototype.shrink=function(elem){
+//fix empty space display 
+//maybe add a border like a blueprint?        
+
+
+
+
+}
+
+Schematic.prototype.getDoc = function(shrink,inv) {
+  //need to remove the matrix to get the right size
+    var doc= document.implementation.createDocument("", "", null);
+    var floating= document.createElementNS(this.svgNs, 'g');
+    this.info.appendChild(floating);  
+    var svg = doc.createElementNS(this.svgNs, "svg");
+    if(inv){
+      var style=doc.createElementNS(this.svgNs,"style");
+      style.setAttribute('type',"text/css");
+      style.appendChild(doc.createCDATASection("g,rect,line{fill:black;stroke:white;}"+
+      "circle,text{fill:white;stroke:white;}"));
+      svg.appendChild(style);
+    }
+
+    var bg=doc.createElementNS(this.svgNs,'rect');
+    bg.setAttribute('x',0);
+    bg.setAttribute('y',0);
+    bg.setAttribute('fill','white');
+    svg.appendChild(bg);
+    var svgsize=this.svgSize();
+//remove whitespace
+    for(var ch=0;ch<this.drawing.childNodes.length;ch++){
+
+      var part=this.drawing.childNodes[ch].cloneNode(true);
+      floating.appendChild(part);
+      if(shrink)this.move(part,10-svgsize.x,10-svgsize.y);
+
+    }
+    for(var ch=0;ch<floating.childNodes.length;ch++){
+        var node=floating.childNodes[ch].cloneNode(true);
+        svg.appendChild(node);
+    }
+    
+
+    if(shrink){
+        bg.setAttribute('width',svgsize.width-svgsize.x+20+'px');
+        bg.setAttribute('height',svgsize.height-svgsize.y+20+'px');
+        svg.setAttribute('width',svgsize.width-svgsize.x+20+'px');
+        svg.setAttribute('height',svgsize.height-svgsize.y+20+'px');
+    }
+    else{
+        bg.setAttribute('width',svgsize.width+10+'px');
+        bg.setAttribute('height',svgsize.height+10+'px');
+        svg.setAttribute('width',svgsize.width+10+'px');
+        svg.setAttribute('height',svgsize.height+10+'px');
+    }
+    doc.appendChild(svg);   
+    this.remove(floating);	
+    return doc;
+}
+
+
+
+
+
+Schematic.prototype.getparttype=function(elem){
+  return this.readwtx(elem,"type");
+}
+
+/*change id for part group only*/
+Schematic.prototype.changeid=function(elem){
+  var type=this.getparttype(elem);
+  var id=type +'-'+ createUUID();
+  if($(id)){
+    this.changeid(elem);
+  }
+  else this.writewtx(elem,"id",id);
+}
+
+
+
+Schematic.prototype.getgroup =function(elem){
+  if(this.drag)return;
+  this.unselect();
+  var newelem=document.importNode(elem,true);
+  elem.parentNode.appendChild(newelem);
+  //this.drawing.appendChild(newelem);
+  //hide selection  box
+  this.mouseDown.x=this.svgRoot.getAttribute("width");
+  this.mouseDown.y=this.svgRoot.getAttribute("height");
+  newelem.setAttributeNS(null,'transform','matrix(1,0,0,1,'+this.mouseDown.x+','+this.mouseDown.y+')');
+  this.readwtx(newelem,"value"); 
+  this.select(newelem);
+  //        this.changeid(this.selected[0]);
+  this.drag=1;
+}
+
+
+Schematic.prototype.getfile =function(elem){
+  this.unselect();
+  ch=elem.childNodes;
+  for(var i= ch.length;i>0;i--){
+    /*only open these nodes*/
+    //add wire events
+    /*get rid  of empty text*/
+    if(ch[i-1].tagName=='circle'||
+      ch[i-1].tagName=='line'||
+      (ch[i-1].tagName=='text'&&ch[i-1].childNodes.length&&(ch[i-1].id.split("-",1)!='value')))
+    {
+      var newelem	= document.importNode(ch[i-1],true);
+      this.drawing.appendChild(newelem);
+      this.select(newelem);
+    }
+    
+    else if(ch[i-1].tagName=='g'){
+      var c=ch[i-1].getElementsByTagName('*');
+      for(var j=0;j<c.length;j++)c[j].removeAttribute('id');
+      var label=this.readwtx(ch[i-1],"label");
+      if(label!=null){
+	if($(label)){
+	  console.log("id taken");           
+	}
+	else{
+	  
+	  var oldvalue = ch[i-1].ownerDocument.getElementById(label);
+	  if(oldvalue!=null){
+	    var newvalue= document.importNode(oldvalue,true);
+	    newvalue.id=label;		
+	    this.drawing.appendChild(newvalue);
+	  }
+	}
+      }
+      var newelem= document.importNode(ch[i-1],true);
+      this.drawing.appendChild(newelem);
+      this.select(newelem);
+    }
+  }
+  
+  
+}
+
+
+Schematic.prototype.copy=function(){
+  var buffer=[];
+  for(var i=0;i<this.selected.length;i++){
+    var svgnode=this.selected[i].cloneNode(true);
+    buffer.push(svgnode);
+  }
+  return buffer;
+}
+
+Schematic.prototype.paste=function(elem){
+  if(this.drag)return;
+  if(elem){
+    //change ids first
+    for(var i=0;i<elem.length;i++){
+      if(elem[i].tagName==='g'){
+	var label=this.readwtx(elem[i],"label");
+	do{
+	  var type=this.getparttype(elem[i]);
+	  var id=type+'-'+ createUUID();
+	}while($(id));
+	this.readwtx(elem[i],"label");
+	for(var j=0;j<elem.length;j++){
+	  if(elem[j].id==label){
+	    elem[j].id=this.readwtx(elem[i],"label");
+	    break;      
+	  }
+	}
+      }
+    }
+    
+    this.unselect();
+    //		this.mouseDown.x=this.svgRoot.getAttribute("width");
+    //		this.mouseDown.y=this.svgRoot.getAttribute("height");
+    var newelems=[];
+    for(var i=0 ;i<elem.length;i++){
+      newelems[i]=elem[i].cloneNode(true);
+      this.drawing.appendChild(newelems[i]);
+    }
+    for(var i=0;i<newelems.length;i++){
+      this.select(newelems[i])
+    }
+    this.drag=1;
+  }
+}
+Schematic.prototype.getwtxtagname=function(elem,tagname){
+  
+  
+  var tag=elem.getElementsByTagName("wtx:"+tagname);
+  if(!tag.length){
+    tag=elem.getElementsByTagName(tagname);
+  }
+  if(!tag.length){
+    tag=elem.getElementsByTagNameNS(this.wtxNs,tagname);
+  }
+  if(!tag.length){
+    tag=elem.getElementsByTagNameNS("*",tagname);
+  }
+  return tag;
+  
+}
+
+Schematic.prototype.getwtxattribute=function(elem,attrib){
+  var value=elem.getAttribute(attrib);
+  if(value==undefined)value=elem.getAttributeNS(this.wtxNs,attrib);
+  if(value==undefined)value=elem.getAttributeNS("*",attrib);
+  
+  return value;
+}
+
+Schematic.prototype.readwtx=function(elem,value){
+  var tag=this.getwtxtagname(elem,value);
+  if(tag[0])return tag[0].textContent;
+  else return "";
+}
+
+Schematic.prototype.writewtx=function(elem,value,text){
+  var tag=this.getwtxtagname(elem,value);
+  if(tag[0])tag[0].textContent=text;
+}
+
+//****************************************************************
+////utilities
+function rectsIntersect(r1, r2) {
+  
+  return			((r2.width>0)?(r2.x):(r2.x+r2.width)) < ((r1.width>0)?(r1.x+r1.width):(r1.x)) &&
+  ((r2.width>0)?(r2.x+r2.width):(r2.x)) > ((r1.width>0)?(r1.x):(r1.x+r1.width)) &&
+  ((r2.height>0)?(r2.y):(r2.y+r2.height)) < ((r1.height>0)?(r1.y+r1.height):(r1.y)) &&
+  ((r2.height>0)?(r2.y+r2.height):(r2.y)) > ((r1.height>0)?(r1.y):(r1.y+r1.height));
+};
+
+function rectInside(r1 ,r2){
+//is r2 inside r1 
+  return  r1.x<r2.x && r1.y< r2.y && r1.x+r1.width > r2.x+r2.width && r1.y+r1.height >r2.y+r2.height;
+  
+  
+}
+
+
+
diff --git a/script/utils.js b/script/utils.js
new file mode 100755
index 0000000..df8244e
--- /dev/null
+++ b/script/utils.js
@@ -0,0 +1,105 @@
+
+function openfile(Name,response){
+	var text;
+//console.log(Name);
+	new Ajax.Request(Name,{
+	method:'get',
+	asynchronous:true,
+	contentType:"text/xml",
+	onSuccess: function(transport){
+		response(transport.responseText);
+		},
+	onFailure: function(){ 
+		console.log('Could not load file...'); 
+		response("Could not load file...\n");
+	},
+	onException: function(req,exception) {
+		console.log(exception);
+		alert("file load Exception "+Name); 
+		return true;
+		}, 
+	});
+  
+}
+
+		//http://stackoverflow.com/questions/3076414/ways-to-circumvent-the-same-origin-policy
+
+function request(url, file, response){
+	var server=document.createElement("iframe");
+	server.style.display="none";
+	server.id=file;
+	
+	$("webtronics_main_window").appendChild(server);
+
+	function receiveMessage(event){
+		if(event.data.filename==file){
+			response(event.data.text);
+			server.parentNode.removeChild(server);
+		
+		}
+
+	};
+	window.addEventListener("message", receiveMessage, false);
+	server.src=url+"/webtronix_server.html?file="+file;
+	console.log(server.src);
+}
+
+// This code was written by Tyler Akins and has been placed in the
+// public domain.  It would be nice if you left this header intact.
+// Base64 code from Tyler Akins -- http://rumkin.com
+
+// schiller: Removed string concatenation in favour of Array.join() optimization,
+//           also precalculate the size of the array needed.
+
+
+function encode64(input) {
+    if(window.btoa){
+        return window.btoa(input);
+    }
+// base64 strings are 4/3 larger than the original string
+    var output = new Array( Math.floor( (input.length + 2) / 3 ) * 4 );
+    var chr1, chr2, chr3;
+    var enc1, enc2, enc3, enc4;
+    var i = 0, p = 0;
+    var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+
+    do {
+        chr1 = input.charCodeAt(i++);
+        chr2 = input.charCodeAt(i++);
+        chr3 = input.charCodeAt(i++);
+        
+        enc1 = chr1 >> 2;
+        enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+        enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+        enc4 = chr3 & 63;
+        
+        if (isNaN(chr2)) {
+        	enc3 = enc4 = 64;
+        }
+        else if (isNaN(chr3)) {
+    	    enc4 = 64;
+        }
+
+        output[p++] = _keyStr.charAt(enc1);
+        output[p++] = _keyStr.charAt(enc2);
+        output[p++] = _keyStr.charAt(enc3);
+        output[p++] = _keyStr.charAt(enc4);
+    } while (i < input.length);
+
+    return output.join('');
+}
+
+function createUUID()
+{
+  return [7].map(function(length) {
+    var uuidpart = "";
+    for (var i=0; i<length; i++) {
+      var uuidchar = parseInt((Math.random() * 256)).toString(16);
+      if (uuidchar.length == 1)
+        uuidchar = "0" + uuidchar;
+      uuidpart += uuidchar;
+    }
+    return uuidpart;
+  }).join('-');
+}
+
diff --git a/script/wtx2kicad.js b/script/wtx2kicad.js
new file mode 100755
index 0000000..a9a81ce
--- /dev/null
+++ b/script/wtx2kicad.js
@@ -0,0 +1,149 @@
+//en.wikibooks.org/wiki/Kicad/file_formats
+function errorHandler(e) {
+  var msg = '';
+  switch (e.code) {
+    case FileError.QUOTA_EXCEEDED_ERR:
+      msg = 'QUOTA_EXCEEDED_ERR';
+      break;
+    case FileError.NOT_FOUND_ERR:
+      msg = 'NOT_FOUND_ERR';
+      break;
+    case FileError.SECURITY_ERR:
+      msg = 'SECURITY_ERR';
+      break;
+    case FileError.INVALID_MODIFICATION_ERR:
+      msg = 'INVALID_MODIFICATION_ERR';
+      break;
+    case FileError.INVALID_STATE_ERR:
+      msg = 'INVALID_STATE_ERR';
+      break;
+    default:
+      msg = 'Unknown Error';
+      break;
+  };
+  console.log('Error: ' + msg);
+};
+
+function wtx2kicad(){
+
+	//if(!window.requestFileSystem)alert ("no filesystem api");
+	var fs=null;
+
+window.webkitStorageInfo.requestQuota(PERSISTENT, 1024*1024, function(grantedBytes) {
+	window.requestFileSystem  = window.requestFileSystem || window.webkitRequestFileSystem;
+  window.requestFileSystem(PERSISTENT, grantedBytes, function(filesystem) {
+				fs = filesystem;
+	},errorHandler);
+}, errorHandler);
+
+
+  fs.root.getDirectory('Webtronix', {create: true}, function(dirEntry) {
+  
+  
+  fs.root.getFile('Webtronix/Schematic.sch', {create: true}, function(fileEntry) {
+
+    // Create a FileWriter object for our FileEntry (log.txt).
+    fileEntry.createWriter(function(fileWriter) {
+
+      fileWriter.onwriteend = function(e) {
+        console.log('Write completed.');
+      };
+
+      fileWriter.onerror = function(e) {
+        console.log('Write failed: ' + e.toString());
+      };
+
+      // Create a new Blob and write it to log.txt.
+      var blob = new Blob(['Lorem Ipsum'], {type: 'text/plain'});
+
+      fileWriter.write(blob);
+
+    }, errorHandler);
+
+  }, errorHandler);
+ 
+}, errorHandler);
+
+
+
+}
+/*
+<wtx:part xmlns:wtx="http://code.google.com/p/webtronics" >
+    <wtx:pins>
+		<wtx:analog>
+		  <wtx:node index="1" x="0" y="10"></wtx:node>
+		  <wtx:node index="2" x="40" y="10"></wtx:node>
+		</wtx:analog>
+    </wtx:pins>
+    <wtx:id>r</wtx:id>
+    <wtx:type>r</wtx:type>
+    <wtx:name>resistor</wtx:name>
+    <wtx:category>resistors</wtx:category>
+    <wtx:value></wtx:value>
+    <wtx:label></wtx:label>
+    <wtx:spice></wtx:spice>
+    <wtx:flip></wtx:flip>
+    <wtx:model></wtx:model>
+</wtx:part>
+*/
+/*
+#
+# BATTERY
+#
+DEF BATTERY BT 0 0 Y Y 1 F N
+F0 "BT" 0 200 50 H V C CNN
+F1 "BATTERY" 0 -190 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 0 150 0 1 6 N
+P 2 0 1 0  -100 0  -150 0 N
+P 2 0 1 6  -100 90  -100 -89 N
+P 2 0 1 6  -31 50  -31 -50 N
+P 2 0 1 6  39 90  39 -89 N
+P 2 0 1 0  100 0  150 0 N
+P 2 0 1 6  100 50  100 -50 N
+X + 1 -300 0 150 R 50 50 1 1 P
+X - 2 300 0 150 L 50 50 1 1 P
+ENDDRAW
+*/
+
+function part2lib(part){
+
+
+
+
+
+}
+
+
+
+function wtxparts2kicadlib(){
+				webtronics.serverurls.each(function(url){
+					if(url=="webtronix_server"){
+						openfile(url+"/parts.json",function(text){
+							webtronics.partslists.push(text.evalJSON(true));
+							webtronics.partslists[webtronics.partslists.length-1].url=url;
+							readlist(url,webtronics.partslists[webtronics.partslists.length-1]);
+						});
+					
+						}
+				else{
+						new request(url,"parts.json",function(text){
+							webtronics.partslists.push(text.evalJSON(true));
+							webtronics.partslists[webtronics.partslists.length-1].url=url;
+							readlist(url,webtronics.partslists[webtronics.partslists.length-1]);
+							});
+		
+					}
+		    for (var cat in partlist.parts){
+		      for(var partname in partlist.parts[cat]){
+								webtronics.addpart(url , cat,partname);
+
+							//if(partlist.parts[cat][partname].indexOf()<0){}
+		      }                
+		      
+		    }
+			}.bind(this));
+
+}