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