/***** Main menu in header *****/

function menuHorOver(menu, num, extra) {
    if (menu != null) {
        menu.className = "hor_menu hor_menu_" + num + "_over " + extra;
    }
}

function menuHorOut(menu, num, extra) {
    if (menu != null) {
        menu.className = "hor_menu hor_menu_" + num + "_normal " + extra;
    }
}

function menuVertOver(menu, num, extra) {
    if (menu != null) {
        menu.className = "vert_menu vert_menu_" + num + "_over " + extra;
    }
}

function menuVertOut(menu, num, extra) {
    if (menu != null) {
        menu.className = "vert_menu vert_menu_" + num + "_normal " + extra;
    }
}

/***** Modal Window *****/
function openModalWindow(url, width, height) {
    tb_show("", url + "&width=" + width + "&height=" + height, "");
}