var EnabledScroll;

  EnabledScroll = false;

  function movedown()
  {
    if (!EnabledScroll)
      return;

    if (window.moveupvar)
      clearTimeout(moveupvar);
    if (iens6 && parseInt(crossobj.style.top) >= (DivHeight - contentheight))
    {
      //alert(crossobj.style.top);
      crossobj.style.top = parseInt(crossobj.style.top) - PixelsToScroll;
      //alert(crossobj.style.top);
    }
    else
      if (ns4 && crossobj.top >= (DivHeight - contentheight))
        crossobj.top -= PixelsToScroll;
    movedownvar = setTimeout("movedown()", speedtime);
  }

  function moveup()
  {
    if (!EnabledScroll)
      return;

    if (window.movedownvar)
      clearTimeout(movedownvar);
    if (iens6 && parseInt(crossobj.style.top) < 0)
      crossobj.style.top = parseInt(crossobj.style.top) + PixelsToScroll;
    else
      if (ns4 && crossobj.top < 0)
        crossobj.top += PixelsToScroll;
    moveupvar = setTimeout("moveup()", speedtime);
  }

  function stopscroll()
  {
    if (!EnabledScroll)
      return;

    if (window.moveupvar)
      clearTimeout(moveupvar);
    if (window.movedownvar)
      clearTimeout(movedownvar);
  }

  function movetop()
  {
    stopscroll();
    if (iens6)
      crossobj.style.top = 0;
    else
      if (ns4)
        crossobj.top = 0;
  }

  var crossobj;
  var contentheight;

  function OnLoadPageWithEventos()
  {
   if (iens6)
    {
   //   alert("Onload iens6, PixelsToScroll =" + PixelsToScroll);
   //   crossobj      = document.getElementById ? document.getElementById("content") : document.all.content;
   //   contentheight = crossobj.offsetHeight;
    }
    else
    if (ns4)
    {
      //alert("Onload ns4");
      crossobj      = document.nscontainer.document.nscontent;
      contentheight = crossobj.clip.height;
    }

    /*if (iens6)
      contentheight = crossobj.offsetHeight;
    else*/
    if (ns4)
      document.nscontainer.document.nscontent.visibility = "show";

    EnabledScroll = true;
  }

  //window.onload = OnLoadPage;