window.addEvent('domready', function(){

	var gallery = $$('.thumb');
	gallery.each(function(element) {
		var fxLoad = new Fx.Style(element, 'opacity');
		var fx = new Fx.Styles(element, {duration:280, wait:false});
		var opacity = '0.99';
		fxLoad.set(opacity);
		element.addEvent('mouseenter', function(){
			fx.start({
				'opacity': '0.55'
			});
		});
		element.addEvent('mouseleave', function(){
			fx.start({
				'opacity': opacity
			});
		});
	});

});