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 + 16;
  }
 }
}