window.addEvent('domready', function(){
	var list = $$('li.mainlevel');
 
	list.each(function(element) {
 
		var fx = new Fx.Styles(element, {duration:200, wait:false});
		element.addEvents({
			'mouseenter': function(){
 
 
				fx.start({
					'margin-top': '-2px',
				});
			},
			'mouseleave': function(){
 
 
				fx.start({
					'margin-top': '0px',
					

				});
			}
		});
 
	});
});