window.addEvent('domready', function(){
	if($('topNav')) {
	$('topNav').getElements('li.menu').each( function(elem){
		var list = elem.getElement('ul.subNav');
		if(list)
		{
			var myFx = new Fx.Slide(list,{
				duration: 300
			}).hide();
			elem.addEvents({
				'mouseenter' : function(){
					list.setStyle('display', 'block');
					myFx.cancel();
					myFx.slideIn();
				},
				'mouseleave' : function(){
					myFx.cancel();
					myFx.slideOut();
				}
			});
		}
	})
	}
});