window.addEvent('domready', function()
{	
	var element	= $$(".item a");
	
	element.each(function(el, i)
	{
		el.addEvent("mouseenter", function(event) {
			el.setStyle('background-position','0 -108px');
		});
		
		el.addEvent("mouseleave", function(event) {
			el.setStyle('background-position','0 0');
		});
	});
});