window.addEvent('domready', function() {
	set_menu_hover();
});	

set_menu_hover = function(){
	var list = $$('#main_menu li');

	
	list.each(function(element) {
	 	if(element.className != document.body.className && element.className != "logo"){
			var fx = new Fx.Styles(element, {duration:200, wait:false});
		 
			element.addEvent('mouseenter', function(){
				fx.start({
					'margin-top':'0px',
					'padding-top':'20px',
					'height':'128px'
				});
			});
		 
			element.addEvent('mouseleave', function(){
				fx.start({
					'margin-top':'20px',
					'padding-top':'0px',
					'height':'108px'
				
				});
			});
		}
	});	
};