// JavaScript Document

startList = function() {
navRoot = new Array(4);
navmenu = new Array(4);
navmenu[0] ="nav";
navmenu[1] ="nav1";
navmenu[2] ="nav2";
navmenu[3] ="nav3";
for(j=0;j<=3;j++){
if (document.all&&document.getElementById) {
navRoot[j] = document.getElementById(navmenu[j]);
for (i=0; i<navRoot[j].childNodes.length; i++) { 
node = navRoot[j].childNodes[i];
if (node.nodeName=="LI") { 
node.onmouseover=function() { 
this.className+=" over"; 
 } 
node.onmouseout=function() {
 this.className=this.className.replace(" over", ""); 
 } } } } } } 
window.onload=startList;