navHover = function() {
	menu = document.getElementById('navmenu_h');
	if (menu) {
		var lis = menu.getElementsByTagName('LI');
		for (var i=0; i<lis.length; i++) {
			lis[i].onmouseover=function() {
				this.className+=' iehover';
			}
			lis[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(' iehover\\b'), '');
			}
		}
	}
	menu = document.getElementById('navmenu_v');
	if (menu) {
		lis = menu.getElementsByTagName('LI');
		for (i=0; i<lis.length; i++) {
			lis[i].onmouseover=function() {
				this.className+=' iehover';
			}
			lis[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(' iehover\\b'), '');
			}
		}
	}
	menu = document.getElementById('homepage_menu');
	if (menu) {
		lis = menu.getElementsByTagName('LI');
		for (i=0; i<lis.length; i++) {
			lis[i].onmouseover=function() {
				this.className+=' iehover';
			}
			lis[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(' iehover\\b'), '');
			}
		}
	}
}
if (window.attachEvent) window.attachEvent('onload', navHover);
