window.addEvent('domready', function(){
		/*
	$('mainNav').getElements('li.menu').each( function(elem){
		var list = elem.getElement('ul.subNav');
		var myFx = new Fx.Slide(list).hide();
		elem.addEvents({
			'mouseenter' : function(){
				list.setStyle('display', 'block');
				myFx.cancel();
				myFx.slideIn();
			},
			'mouseleave' : function(){
				myFx.cancel();
				myFx.slideOut();
			}
		});
	})
	*/
	/*
	window.addEvent('domready', function() {
	*/
	// checks every .nav-item for a ul element
	
	var lis = $('mainNav').getElements('li');
	lis.each(function(el) {
			var sub = el.getElement('ul');
			if(sub) {
				
				// sets Slide based upon what level subnav it is
				
					var mode = sub.hasClass('sub-subnav') ? 'horizontal' : 'vertical';
					sub.setStyle('opacity', '0');
					var slide = new Fx.Slide(sub, { mode: mode, link: 'cancel' });
					el.addEvents({
						mouseenter: function(){
							sub.setStyle('display','block');
							slide.slideIn();
							sub.morph({
								'opacity': 1
							});
						},
						mouseleave: function(){
							slide.slideOut();
							sub.morph({
								'opacity': 0
							});
						}
					});
				
				
			}
	});

	
});