function focusOnControl(obj) {
    var Y = obj.offsetTop;
    while (obj.offsetParent) {

        Y = Y + obj.offsetParent.offsetTop;
        if (obj == document.getElementsByTagName("body")[0]) {
            break;
        }
        else {
            obj = obj.offsetParent;
        }
    }
    window.scrollBy(0, (Y - 250));
}