over = function() {
	var Els = document.getElementById("homenav").getElementsByTagName("LI");
	for (var i=0; i<Els.length; i++) {
		Els[i].onmouseover=function() {
			this.className+=" over";
		}
		Els[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", over);