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