function resizeFrame(id) {
    var frame = document.getElementById(id);
    var newHeight = '100%';
    var mimeType;
    try {
        mimeType = document.mimeType;
    }
    catch (err) {
        mimeType = 'ie';
    }


    if (!window.opera && !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 + 40) + "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 + 40) + "px"; //Add 40px for Firefox
        }
    }

    frame.style.height = newHeight;
    frame.height = newHeight;
}