var FFextraHeight = 0;
 if(window.navigator.userAgent.indexOf("Firefox")>=1)
 {
  FFextraHeight = 16;
  }
 function ReSizeiFrame(iframe)
 {
   if(iframe && !window.opera)
   {
     iframe.style.display = "block";
      if(iframe.contentDocument && iframe.contentDocument.body.offsetHeight)
      {
        iframe.height = iframe.contentDocument.body.offsetHeight + FFextraHeight;
      }
      else if (iframe.Document && iframe.Document.body.scrollHeight)
      {
        iframe.height = iframe.Document.body.scrollHeight;
        //alert(iframe.Document.body.scrollHeight);
      }
   }
 }