public static function logBox($logged = TRUE)
 {
     $auth = Current_User::getAuthorization();
     if (PHPWS_Settings::get('users', 'user_menu') == 'none') {
         return null;
     }
     if (Current_User::isLogged()) {
         $username = Current_User::getUsername();
         return User_Form::loggedIn();
     } else {
         if (PHPWS_Settings::get('users', 'show_login')) {
             if ($auth->showLoginForm()) {
                 return User_Form::loggedOut();
             } else {
                 return $auth->getLoginLink();
             }
         } else {
             return NULL;
         }
     }
 }