window.addEvent('domready', function() {
	var els=$$('.moohover');
	
	els.each(function(el) {
		el.set('opacity', 1);
		
		el.addEvent('mouseenter', function() {
			el.fade(0.5);
		});
		
		el.addEvent('mouseleave', function() {
			el.fade(1);
		});
	});
});