document.removeBanner = function(banner)
 {
   document.getElementById(banner).style.height = window.frames[banner].document.body.scrollHeight;
   if(window.frames[banner].document.body.innerHTML == '')
   {
     document.getElementById(banner).style.display = "none";
   }
 }

 document.removeBanner2 = function(banner)
 {
   try{
       frame = document.getElementById(banner);
       innerDoc = (frame.contentDocument) ? frame.contentDocument : frame.contentWindow.document;
       objToResize = (frame.style) ? frame.style : frame;
       objToResize.height = innerDoc.body.scrollHeight + 10 + 'px';
   }
   catch(err){
       window.status = err.message;
   }

   if(window.frames[banner].document.body.innerHTML == '')
   {
     document.getElementById(banner).style.display = "none";
   }
 }