startList=function()
{
  // is this an IE/Win version that groks the W3C DOM?
  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", "");
        }
      }
    }
  } // end if IE/Win
} // end startList
window.onload=startList;