//// (c) 2007 webActive | Paweł Smoleński//Interface.MenuItem = Broadcaster.extend({	initialize: function(domElement, parentContainer)	{		this.parent();				this.domElement = domElement;		this.parentContainer = parentContainer;		this.childContainer = null;		this.setupMenuItem();	},	setupMenuItem: function()	{		this.domElement.onmouseover = this.onRollOver.bind(this);		this.domElement.onmouseout = this.onRollOut.bind(this);		this.domElement.onmouseup = this.onRelease.bind(this);				var domItems = this.domElement.getElementsByTagName('ul');				if (domItems.length > 0)		{			this.childContainer = new Interface.MenuContainer(domItems[0], this);		}	},		onRollOver: function()	{		var domItems = this.domElement.getElementsByTagName('a');		domItems[0].className = 'rollover';		if (this.childContainer != undefined)			this.childContainer.onRollOver();				this.parentContainer.hideChildContainers();				this.broadcastMessage('onRollOver');	},		onRollOut: function()	{		var domItems = this.domElement.getElementsByTagName('a');		domItems[0].className = null;		if (this.childContainer != undefined)			this.childContainer.onRollOut();
		this.broadcastMessage('onRollOut');	},		onRelease: function()	{		this.broadcastMessage('onRelease');	}});