(function() {
			window.addEvent('domready',function() {
				$$('.fade-area').each(function(container) {
					container.getChildren().each(function(child) {
						var siblings = child.getParent().getChildren().erase(child);
						child.addEvents({
							mouseenter: function() { siblings.tween('opacity',0.5); },
							mouseleave: function() { siblings.tween('opacity',1); }
						});
					});
				});
			});
		})();