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; 
              else if(cwin.Document && cwin.Document.body.scrollHeight)
                cwin.height = cwin.Document.body.scrollHeight;
            }
          }
        }