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