var ns = document.layers ? true : false;

  function HoverInit()
  {
    if (onLoadOld)
      onLoadOld();
    tmpLayer = new Layer(1);
    tmpLayer.bgColor = document.bgColor;
  }

  var obj = null;
  var tmpLayer = null;
  var onLoadOld = null;

  if (ns) {
    if (window.onload)
      onLoadOld = window.onload;
    window.onload = HoverInit;
    document.captureEvents(Event.MOUSEOVER);
    document.onmouseover = Hover;
  }

  function Hover(evt)
  {
    document.routeEvent(evt);

    if (tmpLayer && tmpLayer.visibility == 'hide' && evt.target.text) {

      obj = evt.target;

      tmpLayer.left = obj.x;
      tmpLayer.top  = obj.y;
      tmpLayer.width = 1;

      with (tmpLayer.document) {
        open();
        write('<nobr><a href="'+obj.href+'" class="hover"' +
              (obj.target ? ' target="' + obj.target + '"' : '') +
              '>'+obj.text+'</a></nobr>');
        close();
      }

      tmpLayer.visibility = 'show';

      document.captureEvents(Event.MOUSEMOVE);
      document.onmousemove = Hoveroff;

    }

  }

  function Hoveroff(evt)
  {
    if (tmpLayer && evt.target != tmpLayer.document.links[0] && evt.target != obj) {

      tmpLayer.visibility = 'hide';
      document.releaseEvents(Event.MOUSEMOVE);

    }
  }