window.addEvent('domready', function(){
			var list = $$('#thumbnails img');
			list.each(function(element) {
				
				var fx = new Fx.Styles(element, {duration:200, wait:false});
				
				element.addEvent('mouseenter', function(){
					fx.start({
						'background-color': '#ff6600'
					});
				});
				
				element.addEvent('mouseleave', function(){
					fx.start({
						'background-color': '#fff',
					});
				});
				
			});
		});