function switchTabMenu(menu, selected) {
    var navRoot = document.getElementById(menu);
    var i = 0;
    var j = 0;

    while (i < navRoot.childNodes.length) {
        node = navRoot.childNodes[i];
        //alert(node.nodeName);
        if (node.nodeName == "LI") {
            if (j == selected) {
                //alert("bura");
                node.className = "menuactive";
                document.getElementById("hdn_" + menu).value = j;
            }
            else 
                node.className = ""; j++;
            
        }
        i++;
    }
}