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();