function ExpGroupBy2(formObj) {
    if ((browseris.w3c) && (!browseris.ie)) {
        document.all = document.getElementsByTagName("*");
    }

    docElts = document.all;
    numElts = docElts.length;
    images = formObj.getElementsByTagName("IMG");
    img = images[0];
    srcPath = img.src;
    index = srcPath.lastIndexOf("/");
    imgName = srcPath.slice(index + 1);
    if (imgName == 'plus.gif') {
        fOpen = true;
        displayStr = "";
        img.src = '/_layouts/images/minus.gif';
    }
    else {
        fOpen = false;
        displayStr = "none";
        img.src = '/_layouts/images/plus.gif';
    }
    oldName = img.name;
    img.name = img.alt;
    img.alt = oldName;
    spanNode = img;
    while (spanNode != null) {
        spanNode = spanNode.parentNode;
        if (spanNode != null && spanNode.id != null && spanNode.id.length > 5 && spanNode.id.substr(0, 5) == "group") break;
    }
    parentNode = spanNode;
    while (parentNode != null) {
        parentNode = parentNode.parentNode;
        if (parentNode != null && parentNode.tagName == "TABLE") break;
    }
    lastNode = null;
    if (parentNode != null) {
        lastNode = parentNode.lastChild;
        if (lastNode != null && lastNode.tagName == "TBODY") lastNode = lastNode.lastChild;
        if (lastNode != null && lastNode.tagName == "TR" && lastNode.lastChild != null) lastNode = lastNode.lastChild;
    }
    for (var i = 0; i < numElts; i++) {
        var childObj = docElts[i];
        if (childObj == spanNode) break;
    }
    ID = spanNode.id.slice(5);
    for (var j = i + 1; j < numElts; j++) {
        var childObj = docElts[j];
        if (childObj.id.length > 5 && childObj.id.substr(0, 5) == "group") {
            curID = childObj.id.slice(5);
            if (curID <= ID) return;
        }
        parentNode = childObj;
        while (parentNode != null) {
            parentNode = parentNode.parentNode;
            if (parentNode == spanNode) break;
        }
        if (parentNode == spanNode) continue;
        if (childObj != img && childObj.tagName == "IMG" && childObj.src && childObj.src.slice(childObj.src.length - 25) == '/_layouts/images/plus.gif') {
            childObj.src = '/_layouts/images/minus.gif';
            oldName = childObj.name;
            childObj.name = childObj.alt;
            childObj.alt = oldName;
        }
        if (childObj.tagName == spanNode.tagName && childObj.id != "footer") {
            childObj.style.display = displayStr;
        }
        if ((childObj.tagName == "TABLE" && lastNode == null) || childObj == lastNode) break;
    }
}