function autoIframe(frameId)
{
    try {
        frame = document.getElementById(frameId);
        innerDoc = (frame.contentDocument) ? frame.contentDocument : frame.contentWindow.document;

        var newheight = parseInt(innerDoc.body.scrollHeight);
        frame.style.height = newheight + 'px';
        frame.height = newheight+ 'px';
    
    } catch(err){
        window.status = err.message;
    }
}