function findPosX(obj) {
    var curleft = 0;
    if (obj.offsetParent)
        while (1) {
        curleft += obj.offsetLeft;
        if (!obj.offsetParent)
            break;
        obj = obj.offsetParent;
    }
    else if (obj.x)
        curleft += obj.x;
    return curleft;
}

function findPosY(obj) {
    var curtop = 0;
    if (obj.offsetParent)
        while (1) {
        curtop += obj.offsetTop;
        if (!obj.offsetParent)
            break;
        obj = obj.offsetParent;
    }
    else if (obj.y)
        curtop += obj.y;
    return curtop;
}
function adjustGlossaryPosition(glossaryElementId, referenceElement) {
    if (referenceElement != null) {
        var xpos = findPosX(referenceElement);
        var ypos = findPosY(referenceElement);
        var glossaryElement = document.getElementById(glossaryElementId);
        if (glossaryElement != null) {
            var xOffset = (glossaryElement.className == "popup_body") ? 12 : 0;
            var yOffset = (glossaryElement.className == "popup_body") ? 10 : 15;
            var topPos = (ypos + yOffset);
            var leftPos = (xpos - xOffset);
            glossaryElement.style.top = topPos + "px";
            glossaryElement.style.left = leftPos + "px";
        }
    }
}