function highlightMenu()
{
 var fileName = location.href.substring(location.href.lastIndexOf('/') + 1);
 var elements = document.getElementsByTagName('a');
 for (var e = 0; e < elements.length; e ++)
 {
  if (((elements[e].parentNode.tagName.toLowerCase() == 'dt') || (elements[e].parentNode.tagName.toLowerCase() == 'dd')) &&
      (elements[e].href.substring(elements[e].href.lastIndexOf('/') + 1) == fileName))
  {
   elements[e].className = 'selected';
   return;
  }
 }
}