// JavaScript Document
var startList = function() {
var navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
 var 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;