function adjustFrameHeight(obj)
{
    var h = 0;
    var body;
    if (obj.contentDocument) {
        body = obj.contentDocument.body;
    } else if (obj.document) {
        body = obj.document.body;
    }
    h = body.scrollHeight;
    h2 = body.offsetHeight;
    h3 = body.clientHeight;
    
    alert("h/h2: " + h + "/" + h2 + "/" + h3);
    obj.style.height = (h) + "px";
    
}