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", "");
                             }
                       }
            }
    }
}