var oldLoad = null;
var obj = null;
var tmpLayer = null;

if (self.onload) oldLoad = self.onload;
self.onload = HoverInit;

function HoverInit()
{
  if (oldLoad) oldLoad();
  if (document.layers)
  {
    tmpLayer = new Layer(1);
    tmpLayer.bgColor = document.bgColor;
    tmpLayer.background = document.background;
    document.captureEvents(Event.MOUSEOVER);
    document.onmouseover = Hover;
  }
}

function Hover(evt)						// evt = Event!
{
  document.routeEvent(evt);
  if (tmpLayer && tmpLayer.visibility == 'hide' && evt.target.text)
  {
    obj = evt.target;						// also der Link!
    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);
  }
}