/*
** Hilfsfunktionen für das Menüsystem
*/

function testIn() {
    alert("testIn()");
}

function testOut() {
    alert("testOut()");
}

function showAllMenus() {
    for(var i in all_menus) {
        document.write(all_menus[i] + "<br>\n");
    }
}

function showMenu(menu) {
    var menulevel = menu.charAt(5);
    if(menulevel == 1) {
        hideMenuLevel(1);
    }
    hideMenuLevel(2);
    document.getElementById(menu).style.display = "inline";
}

function hideMenuLevel(level) {
    var menuprefix = "menu_" + level;
    for(i in all_menus) {
        var menuid = all_menus[i];
        if(menuid.substr(0, 6) == menuprefix) {
            document.getElementById(menuid).style.display = "none";
        }
    }
}