javascriptHover = function() {
	var hoverItem = document.getElementById("navDiv").getElementsByTagName("li");
	for (var i=0; i<hoverItem.length; i++) {
		hoverItem[i].onmouseover=function() {
			this.className+=" jsHover";
		}
		hoverItem[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" jsHover\\b"), "");
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", javascriptHover);