startList = function() {
     if (document.all&&document.getElementById) {
          navRoot = document.getElementById("navMenu");
		  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;