function SetCwinHeight(obj)
{
  var cwin=obj;
  
  if (document.getElementById)
  {
    if (cwin && !window.opera)
    {
      if (cwin.contentDocument && cwin.contentDocument.body.offsetHeight)
        cwin.height = cwin.contentDocument.body.offsetHeight + 20; //FF NS
      else if(cwin.Document && cwin.Document.body.scrollHeight)
        cwin.height = cwin.Document.body.scrollHeight + 40;//IE
    }
    else
    {
        if(cwin.contentWindow.document && cwin.contentWindow.document.body.scrollHeight)
            cwin.height = cwin.contentWindow.document.body.scrollHeight;//Opera
    }
  }
}