// JavaScript Document

startList = function() { 
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
newnode = navRoot.firstChild;

//alert(newnode.childNodes.length);

for (i=0; i<newnode.childNodes.length; i++) { 
node = newnode.childNodes[i];

if (node.nodeName=="TR") { 
node.onmouseover=function() {
this.className+=" over";

  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}
window.onload=startList;