window.addEvent("domready", function() {
	$("verticalmenu").getElements("li").each(function(li) {
		li.addEvents({
			mouseenter: function() {
				if (child = this.getElement("ul")) child.setStyle("display", "block");
			},
			mouseleave: function() {
				if (child = this.getElement("ul")) child.setStyle("display", "none");
			}
		});
	});
});