window.addEvent('domready', function(){
	var topNav = "";
			
	function DoNav(nav)
	{
		//if($("menu_"+nav)) $("menu_"+nav).addClass("current");
		topNav = nav;
	}
			
	if (CurNav == '')
	{
		CurNav = 'home';
	}
	lowCurNav = CurNav.toLowerCase();
	DoNav(lowCurNav);
	
	
	var SlideList = new Class(
	{
		initialize: function(menu, options) 
		{
			this.setOptions(this.getOptions(), options);
			
			this.menu = $(menu), this.current = this.menu.getElement('li.current');
			
			this.menu.getElements('li').each(function(item)
			{
				item.addEvent('mouseover', function(){this.moveBg(item); }.bind(this));
				item.addEvent('mouseout', function(){ this.moveBg(this.current); }.bind(this));
				//item.addEvent('click', function(event){ this.clickItem(event, item); }.bind(this));
			}.bind(this));
					
			this.back = new Element('li').addClass('background').adopt(new Element('div').addClass('left')).injectInside(this.menu);
			this.back.fx = this.back.effects(this.options);
			if(this.current) this.setCurrent(this.current);
		},
		
		setCurrent: function(el, effect)
		{
			this.back.setStyles({left: (el.offsetLeft)+'px', width: (el.offsetWidth)+'px'});
			(effect) ? this.back.effect('opacity').set(0).start(1) : this.back.setOpacity(1);
			this.current = el;
		},
		
		getOptions: function()
		{
			return {
				transition: Fx.Transitions.sineInOut,
				duration: 500, wait: false,
				onClick: Class.empty
			};
		},
	 
		clickItem: function(event, item) 
		{
			if(!this.current) this.setCurrent(item, true);
			this.current = item;
			this.options.onClick(new Event(event), item);
		},
	 
		moveBg: function(to) 
		{
			if(!this.current) return;
			this.back.fx.custom(
			{
				left: [this.back.offsetLeft, to.offsetLeft],
				width: [this.back.offsetWidth, to.offsetWidth]
			});
		}
	});
	 
	SlideList.implement(new Options);
	 
	
	Window.onDomReady(function(){
		if($("menu_"+topNav)) 	$("menu_"+topNav).addClass("current");
		
		new SlideList($E('ul', 'fancymenu'), {transition: Fx.Transitions.backOut, duration: 700, onClick: function(ev, item) { ev.stop(); }});
		
		/*
		$$('#popMenu li').each(function(el) {    
			var effect = el.effect('background-position', {duration: 500, wait: false, transition: Fx.Transitions.circOut}).set(-300);
			el.addEvent('mouseover', function(){alert('yup'); effect.start(this.getStyle("background-position"), 0)}).addEvent('mouseout', function(){effect.start(this.getStyle("background-position"), -300)});
		});
		*/
	});
});