window.addEvent('domready',function() {
								   
	$$('#menu a').each(function(obj) {
	
		
		obj.addEvents({
					  'mouseover':function() {
			
							this.get('tween',{'property':'opacity','duration':200}).start(0.6);
						},
						'mouseout':function() {
							
							this.get('tween',{'property':'opacity','duration':200}).start(1);
						}
		});
	});
});