function resizeFrame(id)
   {
        var frame = document.getElementById(id);
        var newHeight = '100%'; 
        
        if (!window.opera && !document.mimeType && document.all && document.getElementById)
        {
            newHeight = this.document.body.offsetHeight+"px";
        }
        else if(document.getElementById) 
        {        
            if (frame.contentWindow.document.body.offsetHeight && frame.contentWindow.document.body.offsetHeight > 0)
            {
                newHeight = (frame.contentWindow.document.body.offsetHeight)+"px";
            }    
            else if (document.body.scrollHeight && document.body.scrollHeight != 0)
            {
                newHeight = this.document.body.scrollHeight+"px";
            }
            else if (frame.contentDocument.height && frame.contentDocument.height != 0)
            {
                newHeight = (frame.contentDocument.height)+"px";
            }
        }
        
        frame.style.height = newHeight;
        frame.height = newHeight;        
   }