Xtah = {
	
	start:function(){
		Xtah.highlighter = $('redspot');
		Xtah.menu = $$('ul.sqthumbs li img');
		Xtah.activateMenu(Xtah.menu);

	},
	
	activateMenu:function(menu){
		menu.each(function(m){
			m.addEvent('mouseover',function(){
				var tid = m.getProperty('id').substr(1);
				Xtah.active = tid;
				if(Xtah.previous!=null)
					$(Xtah.previous).setStyle('visibility','hidden');
				$(tid).setStyle('visibility','visible');
				var coords = m.getPosition();
				Xtah.highlighter.setStyle('display','block');
				Xtah.highlighter.setStyle('top',(coords.y-2)+'px');
				Xtah.highlighter.setStyle('left',(coords.x-2)+'px');	
			
			});
			m.addEvent('mouseout',function(){
				Xtah.previous = Xtah.active;		
	
			});
		});

		
	}
}

window.addEvent("domready",Xtah.start);