function fnAutoFit(obj)
{
 try{
  var oBody=obj.contentWindow.document.body;
  var oFrame=obj
  oFrame.style.height = oBody.scrollHeight + (oBody.offsetHeight - oBody.clientHeight);
  oFrame.style.width = oBody.scrollWidth + (oBody.offsetWidth - oBody.clientWidth);
 }
 catch(e)
 {
  window.status = '´يخَ: ' + e.number + '; ' + e.description;
 }
}