startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
				this.className+=" over";
  			}
  			node.onmouseout=function() {
  			this.className=this.className.replace(" over", "");
   		}
   	}
  }
 }
}

window.onload=startList;