function iboxActive(id,x, key, num, max) {
    var menu = document.getElementById(id + "menu"+x);
    (menu.getElementsByTagName("INPUT")[0]||{}).value = key;
    var main = menu.parentNode;
    var applyfilter;
    var menudivs = menu.getElementsByTagName("DIV");
    for (var i = 0; i < menudivs.length; i ++) {
        menudivs[i].className = id+"menuoff";
        (menudivs[i].getElementsByTagName("A")[0]||{}).className = "";
    }
    menudivs[num].className = id+"menuon"+(num % max);
    (menudivs[num].getElementsByTagName("A")[0]||{}).className = "active";
    try {
        applyfilter = main.filters && main.filters[0];
        if (applyfilter) {
            main.filters[0].apply();
        }
    } catch(e) {}

    var parent = menu.parentNode;
    var childs = parent.childNodes;
    var divs = [];
    for (var i = 0, c = childs.length; i < c; i ++) {
        if (childs[i].tagName == 'DIV') {
            if (divs.length) childs[i].style.display = 'none';
            divs[divs.length] = childs[i];
        }
    }
    divs[num+1].style.display = 'block';
    try {
        if (applyfilter) {
            main.filters[0].play();
        }
    } catch(e) {}
}