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diff --git a/src/js/util/mxToolbar.js b/src/js/util/mxToolbar.js
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-/**
- * $Id: mxToolbar.js,v 1.36 2012-06-22 11:17:13 gaudenz Exp $
- * Copyright (c) 2006-2010, JGraph Ltd
- */
-/**
- * Class: mxToolbar
- * 
- * Creates a toolbar inside a given DOM node. The toolbar may contain icons,
- * buttons and combo boxes.
- * 
- * Event: mxEvent.SELECT
- * 
- * Fires when an item was selected in the toolbar. The <code>function</code>
- * property contains the function that was selected in <selectMode>.
- * 
- * Constructor: mxToolbar
- * 
- * Constructs a toolbar in the specified container.
- *
- * Parameters:
- *
- * container - DOM node that contains the toolbar.
- */
-function mxToolbar(container)
-{
-	this.container = container;
-};
-
-/**
- * Extends mxEventSource.
- */
-mxToolbar.prototype = new mxEventSource();
-mxToolbar.prototype.constructor = mxToolbar;
-
-/**
- * Variable: container
- * 
- * Reference to the DOM nodes that contains the toolbar.
- */
-mxToolbar.prototype.container = null;
-
-/**
- * Variable: enabled
- * 
- * Specifies if events are handled. Default is true.
- */
-mxToolbar.prototype.enabled = true;
-
-/**
- * Variable: noReset
- * 
- * Specifies if <resetMode> requires a forced flag of true for resetting
- * the current mode in the toolbar. Default is false. This is set to true
- * if the toolbar item is double clicked to avoid a reset after a single
- * use of the item.
- */
-mxToolbar.prototype.noReset = false;
-
-/**
- * Variable: updateDefaultMode
- * 
- * Boolean indicating if the default mode should be the last selected
- * switch mode or the first inserted switch mode. Default is true, that
- * is the last selected switch mode is the default mode. The default mode
- * is the mode to be selected after a reset of the toolbar. If this is
- * false, then the default mode is the first inserted mode item regardless
- * of what was last selected. Otherwise, the selected item after a reset is
- * the previously selected item.
- */
-mxToolbar.prototype.updateDefaultMode = true;
-
-/**
- * Function: addItem
- * 
- * Adds the given function as an image with the specified title and icon
- * and returns the new image node.
- * 
- * Parameters:
- * 
- * title - Optional string that is used as the tooltip.
- * icon - Optional URL of the image to be used. If no URL is given, then a
- * button is created.
- * funct - Function to execute on a mouse click.
- * pressedIcon - Optional URL of the pressed image. Default is a gray
- * background.
- * style - Optional style classname. Default is mxToolbarItem.
- * factoryMethod - Optional factory method for popup menu, eg.
- * function(menu, evt, cell) { menu.addItem('Hello, World!'); }
- */
-mxToolbar.prototype.addItem = function(title, icon, funct, pressedIcon, style, factoryMethod)
-{
-	var img = document.createElement((icon != null) ? 'img' : 'button');
-	var initialClassName = style || ((factoryMethod != null) ?
-			'mxToolbarMode' : 'mxToolbarItem');
-	img.className = initialClassName;
-	img.setAttribute('src', icon);
-	
-	if (title != null)
-	{
-		if (icon != null)
-		{
-			img.setAttribute('title', title);
-		}
-		else
-		{
-			mxUtils.write(img, title);
-		}
-	}
-	
-	this.container.appendChild(img);
-
-	// Invokes the function on a click on the toolbar item
-	if (funct != null)
-	{
-		mxEvent.addListener(img, (mxClient.IS_TOUCH) ? 'touchend' : 'click', funct);
-	}
-	
-	var md = (mxClient.IS_TOUCH) ? 'touchstart' : 'mousedown';
-	var mu = (mxClient.IS_TOUCH) ? 'touchend' : 'mouseup';
-
-	// Highlights the toolbar item with a gray background
-	// while it is being clicked with the mouse
-	mxEvent.addListener(img, md, mxUtils.bind(this, function(evt)
-	{
-		if (pressedIcon != null)
-		{
-			img.setAttribute('src', pressedIcon);
-		}
-		else
-		{
-			img.style.backgroundColor = 'gray';
-		}
-		
-		// Popup Menu
-		if (factoryMethod != null)
-		{
-			if (this.menu == null)
-			{
-				this.menu = new mxPopupMenu();
-				this.menu.init();
-			}
-			
-			var last = this.currentImg;
-			
-			if (this.menu.isMenuShowing())
-			{
-				this.menu.hideMenu();
-			}
-			
-			if (last != img)
-			{
-				// Redirects factory method to local factory method
-				this.currentImg = img;
-				this.menu.factoryMethod = factoryMethod;
-				
-				var point = new mxPoint(
-					img.offsetLeft,
-					img.offsetTop + img.offsetHeight);
-				this.menu.popup(point.x, point.y, null, evt);
-
-				// Sets and overrides to restore classname
-				if (this.menu.isMenuShowing())
-				{
-					img.className = initialClassName + 'Selected';
-					
-					this.menu.hideMenu = function()
-					{
-						mxPopupMenu.prototype.hideMenu.apply(this);
-						img.className = initialClassName;
-						this.currentImg = null;
-					};
-				}
-			}
-		}
-	}));
-
-	var mouseHandler = mxUtils.bind(this, function(evt)
-	{
-		if (pressedIcon != null)
-		{
-			img.setAttribute('src', icon);
-		}
-		else
-		{
-			img.style.backgroundColor = '';
-		}
-	});
-	
-	mxEvent.addListener(img, mu, mouseHandler);
-	mxEvent.addListener(img, 'mouseout', mouseHandler);
-	
-	return img;
-};
-
-/**
- * Function: addCombo
- * 
- * Adds and returns a new SELECT element using the given style. The element
- * is placed inside a DIV with the mxToolbarComboContainer style classname.
- * 
- * Parameters:
- * 
- * style - Optional style classname. Default is mxToolbarCombo.
- */
-mxToolbar.prototype.addCombo = function(style)
-{
-	var div = document.createElement('div');
-	div.style.display = 'inline';
-	div.className = 'mxToolbarComboContainer';
-	
-	var select = document.createElement('select');
-	select.className = style || 'mxToolbarCombo';
-	div.appendChild(select);
-	
-	this.container.appendChild(div);
-	
-	return select;
-};
-
-/**
- * Function: addCombo
- * 
- * Adds and returns a new SELECT element using the given title as the
- * default element. The selection is reset to this element after each
- * change.
- * 
- * Parameters:
- * 
- * title - String that specifies the title of the default element.
- * style - Optional style classname. Default is mxToolbarCombo.
- */
-mxToolbar.prototype.addActionCombo = function(title, style)
-{
-	var select = document.createElement('select');
-	select.className = style || 'mxToolbarCombo';
-	
-	this.addOption(select, title, null);
-	
-	mxEvent.addListener(select, 'change', function(evt)
-	{
-		var value = select.options[select.selectedIndex];
-		select.selectedIndex = 0;
-		if (value.funct != null)
-		{
-			value.funct(evt);
-		}
-	});
-	
-	this.container.appendChild(select);
-	
-	return select;
-};
-
-/**
- * Function: addOption
- * 
- * Adds and returns a new OPTION element inside the given SELECT element.
- * If the given value is a function then it is stored in the option's funct
- * field.
- * 
- * Parameters:
- * 
- * combo - SELECT element that will contain the new entry.
- * title - String that specifies the title of the option.
- * value - Specifies the value associated with this option.
- */
-mxToolbar.prototype.addOption = function(combo, title, value)
-{
-	var option = document.createElement('option');
-	mxUtils.writeln(option, title);
-	
-	if (typeof(value) == 'function')
-	{
-		option.funct = value;
-	}
-	else
-	{
-		option.setAttribute('value', value);
-	}
-	
-	combo.appendChild(option);
-	
-	return option;
-};
-
-/**
- * Function: addSwitchMode
- * 
- * Adds a new selectable item to the toolbar. Only one switch mode item may
- * be selected at a time. The currently selected item is the default item
- * after a reset of the toolbar.
- */
-mxToolbar.prototype.addSwitchMode = function(title, icon, funct, pressedIcon, style)
-{
-	var img = document.createElement('img');
-	img.initialClassName = style || 'mxToolbarMode';
-	img.className = img.initialClassName;
-	img.setAttribute('src', icon);
-	img.altIcon = pressedIcon;
-	
-	if (title != null)
-	{
-		img.setAttribute('title', title);
-	}
-	
-	mxEvent.addListener(img, 'click', mxUtils.bind(this, function(evt)
-	{
-		var tmp = this.selectedMode.altIcon;
-		
-		if (tmp != null)
-		{
-			this.selectedMode.altIcon = this.selectedMode.getAttribute('src');
-			this.selectedMode.setAttribute('src', tmp);
-		}
-		else
-		{
-			this.selectedMode.className = this.selectedMode.initialClassName;
-		}
-		
-		if (this.updateDefaultMode)
-		{
-			this.defaultMode = img;
-		}
-		
-		this.selectedMode = img;
-		
-		var tmp = img.altIcon;
-		
-		if (tmp != null)
-		{
-			img.altIcon = img.getAttribute('src');
-			img.setAttribute('src', tmp);
-		}
-		else
-		{
-			img.className = img.initialClassName+'Selected';
-		}
-		
-		this.fireEvent(new mxEventObject(mxEvent.SELECT));
-		funct();
-	}));
-	
-	this.container.appendChild(img);
-	
-	if (this.defaultMode == null)
-	{
-		this.defaultMode = img;
-		
-		// Function should fire only once so
-		// do not pass it with the select event
-		this.selectMode(img);
-		funct();
-	}
-	
-	return img;
-};
-
-/**
- * Function: addMode
- * 
- * Adds a new item to the toolbar. The selection is typically reset after
- * the item has been consumed, for example by adding a new vertex to the
- * graph. The reset is not carried out if the item is double clicked.
- * 
- * The function argument uses the following signature: funct(evt, cell) where
- * evt is the native mouse event and cell is the cell under the mouse.
- */
-mxToolbar.prototype.addMode = function(title, icon, funct, pressedIcon, style, toggle)
-{
-	toggle = (toggle != null) ? toggle : true;
-	var img = document.createElement((icon != null) ? 'img' : 'button');
-	
-	img.initialClassName = style || 'mxToolbarMode';
-	img.className = img.initialClassName;
-	img.setAttribute('src', icon);
-	img.altIcon = pressedIcon;
-
-	if (title != null)
-	{
-		img.setAttribute('title', title);
-	}
-	
-	if (this.enabled && toggle)
-	{
-		mxEvent.addListener(img, 'click', mxUtils.bind(this, function(evt)
-		{
-			this.selectMode(img, funct);
-			this.noReset = false;
-		}));
-		mxEvent.addListener(img, 'dblclick',
-			mxUtils.bind(this, function(evt)
-			{
-				this.selectMode(img, funct);
-				this.noReset = true;
-			})
-		);
-		
-		if (this.defaultMode == null)
-		{
-			this.defaultMode = img;
-			this.defaultFunction = funct;
-			this.selectMode(img, funct);
-		}
-	}
-
-	this.container.appendChild(img);					
-
-	return img;
-};
-
-/**
- * Function: selectMode
- * 
- * Resets the state of the previously selected mode and displays the given
- * DOM node as selected. This function fires a select event with the given
- * function as a parameter.
- */
-mxToolbar.prototype.selectMode = function(domNode, funct)
-{
-	if (this.selectedMode != domNode)
-	{
-		if (this.selectedMode != null)
-		{
-			var tmp = this.selectedMode.altIcon;
-			
-			if (tmp != null)
-			{
-				this.selectedMode.altIcon = this.selectedMode.getAttribute('src');
-				this.selectedMode.setAttribute('src', tmp);
-			}
-			else
-			{
-				this.selectedMode.className = this.selectedMode.initialClassName;
-			}
-		}
-		
-		this.selectedMode = domNode;
-		var tmp = this.selectedMode.altIcon;
-		
-		if (tmp != null)
-		{
-			this.selectedMode.altIcon = this.selectedMode.getAttribute('src');
-			this.selectedMode.setAttribute('src', tmp);
-		}
-		else
-		{
-			this.selectedMode.className = this.selectedMode.initialClassName+'Selected';
-		}
-		
-		this.fireEvent(new mxEventObject(mxEvent.SELECT, "function", funct));
-	}
-};
-
-/**
- * Function: resetMode
- * 
- * Selects the default mode and resets the state of the previously selected
- * mode.
- */
-mxToolbar.prototype.resetMode = function(forced)
-{
-	if ((forced || !this.noReset) &&
-		this.selectedMode != this.defaultMode)
-	{
-		// The last selected switch mode will be activated
-		// so the function was already executed and is
-		// no longer required here
-		this.selectMode(this.defaultMode, this.defaultFunction);
-	}
-};
-
-/**
- * Function: addSeparator
- * 
- * Adds the specifies image as a separator.
- * 
- * Parameters:
- * 
- * icon - URL of the separator icon.
- */
-mxToolbar.prototype.addSeparator = function(icon)
-{
-	return this.addItem(null, icon, null);
-};
-
-/**
- * Function: addBreak
- * 
- * Adds a break to the container.
- */
-mxToolbar.prototype.addBreak = function()
-{
-	mxUtils.br(this.container);
-};
-
-/**
- * Function: addLine
- * 
- * Adds a horizontal line to the container.
- */
-mxToolbar.prototype.addLine = function()
-{
-	var hr = document.createElement('hr');
-	
-	hr.style.marginRight = '6px';
-	hr.setAttribute('size', '1');
-	
-	this.container.appendChild(hr);
-};
-
-/**
- * Function: destroy
- * 
- * Removes the toolbar and all its associated resources.
- */
-mxToolbar.prototype.destroy = function ()
-{
-	mxEvent.release(this.container);
-	this.container = null;
-	this.defaultMode = null;
-	this.defaultFunction = null;
-	this.selectedMode = null;
-	
-	if (this.menu != null)
-	{
-		this.menu.destroy();
-	}
-};