navHover = function() {
	var navMenu = document.getElementById("navmenu");
	
	if(navMenu != null) {
		var lis = navMenu.getElementsByTagName("LI");
		// If the menu exists.
		if(lis != null) {
			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"), "");
				}
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", navHover);