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

window.onload = startList;