<!--
   ns4 = document.layers;
   ie4 = document.all;
   nn6 = document.getElementById && !document.all;

function hideObject(id) {
  if (ns4) {
     document.id.visibility = "hide";
  }
  else if (nn6 || ie4) {
   layer=document.getElementById(id);
   layer.style.visibility="hidden";
  }
}

function showObject(e, id) {

  if (ns4) {
     document.id.visibility = "show";
     document.id.left = e.pageX;
     document.id.top = e.pageY;
  }
  else if (ie4) {
      var left = e.clientX - 150;
      layer=document.getElementById(id);
      layer.style.visibility="visible";
      document.getElementById(id).style.left = left;
      if (document.documentElement && document.documentElement.scrollTop)
         var top = e.clientY + document.documentElement.scrollTop + 20;
      else if (document.body)
         var top = e.clientY + document.body.scrollTop + 20;
      document.getElementById(id).style.top = top;

  }
  else if (nn6) {
      var left = e.clientX - 150+"px";
      layer=document.getElementById(id);
      layer.style.visibility="visible";
      document.getElementById(id).style.left = left;
      var top = e.pageY +20+"px";
      document.getElementById(id).style.top = top;
  }
}
//-->