CONTROL_INSTALL::install_next PHP Method

    private function install_next($act_get)
    {
        $_arr_optKeys = array_keys($this->obj_tpl->opt);
        $_index = array_search($act_get, $_arr_optKeys);
        $_arr_opt = array_slice($this->obj_tpl->opt, $_index + 1, 1);
        if ($_arr_opt) {
            $_key = key($_arr_opt);
        } else {
            $_key = "admin";
        }
        return $_key;
    }