function autoResize(id)
{
    

var newheight;
  
 var newwidth;

   
 if(document.getElementById)
{
    
    newheight=document.getElementById(id).contentWindow.document .body.scrollHeight;

        newwidth=document.getElementById(id).contentWindow.document .body.scrollWidth;
    
}

   
 document.getElementById(id).height= (newheight) + "px";
   
 document.getElementById(id).width= (newwidth) + "px";


}