window.addEvent('domready', function() {
	
	var list = $$('.rollmenu img');
	list.each(function(element) {
		var fx = new Fx.Styles(element,{duration:500, wait:false});
		element.addEvent('mouseover', function(){
		fx.start({
				'opacity': 1
			});
		});
		element.addEvent('mouseleave', function(){
			fx.start({
				'opacity': 0.1
			});
		});
	});
});