function renderNavigation() {
    var levelOneNodes = document.getElementById("categoryList").childNodes;
    var overallRowCount = levelOneNodes.length;
    var i = 0;

    while (i < overallRowCount) {

        if (levelOneNodes[i].hasChildNodes) {
            if (levelOneNodes[i].childNodes.length > 2) {
                levelOneNodes[i].setAttribute("id", "levelOneNode_" + i);
                levelOneNodes[i].setAttribute("onmouseover", "toggleActiveMenuItem(" + i + ",'');");
                levelOneNodes[i].setAttribute("onmouseout", "toggleActiveMenuItem(" + i + ",'none');");
                levelOneNodes[i].childNodes[0].setAttribute("style", "font-weight:bold;");

                levelOneNodes[i].childNodes[2].setAttribute("style", "display:none;");
            }
        }
        i++;
    }
}

function toggleActiveMenuItem(itemIdToToggle, status) {
    document.getElementById("levelOneNode_" + itemIdToToggle).childNodes[2].setAttribute("style", "display:" + status + ";");
}


function SwitchLatestWidget(tabNb) {
    document.getElementById("latestContentBoxBeitraege").setAttribute("style", "display:none;");
    document.getElementById("latestContentBoxKommentare").setAttribute("style", "display:none;");
    document.getElementById("latestContentBoxBenutzer").setAttribute("style", "display:none;");
    document.getElementById("latestBeitraege").setAttribute("style", "background-position:right top;");
    document.getElementById("latestKommentare").setAttribute("style", "background-position:right top;");
    document.getElementById("latestBenutzer").setAttribute("style", "background-position:right top;");
    document.getElementById("latestBeitraegeLeft").setAttribute("style", "background-position:left top;");
    document.getElementById("latestKommentareLeft").setAttribute("style", "background-position:left top;");
    document.getElementById("latestBenutzerLeft").setAttribute("style", "background-position:left top;");

    switch (tabNb) {
        case 1:
            document.getElementById("latestContentBoxBeitraege").setAttribute("style", "display:block;");
            document.getElementById("latestBeitraege").setAttribute("style", "background-position:100% -42px;");
            document.getElementById("latestBeitraegeLeft").setAttribute("style", "background-position:0% -42px;");
            document.getElementById("latestBeitraegeLeft").blur();
            break;

        case 2:

            document.getElementById("latestContentBoxKommentare").setAttribute("style", "display:block;");
            document.getElementById("latestKommentare").setAttribute("style", "background-position:100% -42px;");
            document.getElementById("latestKommentareLeft").setAttribute("style", "background-position:0% -42px;");
            document.getElementById("latestKommentareLeft").blur();
            break;

        case 3:

            document.getElementById("latestContentBoxBenutzer").setAttribute("style", "display:block;");
            document.getElementById("latestBenutzer").setAttribute("style", "background-position:100% -42px;");
            document.getElementById("latestBenutzerLeft").setAttribute("style", "background-position:0% -42px;");
            document.getElementById("latestBenutzerLeft").blur();
            break;
        default: document.getElementById("latestContentBoxBeitraege").setAttribute("style", "display:block;");
    }
}