if ($_POST[POST_INTERN_SERVER_ACTION] == INTERN_ACTION_SET_MANAGEMENT) {
         require_once LIVEZILLA_PATH . "_lib/functions.internal.man.inc.php";
         ServerManager::UpdateUserManagement(DB_PREFIX);
     } else {
         if ($_POST[POST_INTERN_SERVER_ACTION] == INTERN_ACTION_SET_CONFIG) {
             require_once LIVEZILLA_PATH . "_lib/functions.internal.man.inc.php";
             ServerManager::UpdateConfiguration();
             ServerManager::UpdateLanguageFiles();
         } else {
             if ($_POST[POST_INTERN_SERVER_ACTION] == INTERN_ACTION_SET_AVAILABILITY) {
                 require_once LIVEZILLA_PATH . "_lib/functions.internal.man.inc.php";
                 ServerManager::UpdateAvailability($_POST["p_available"]);
             } else {
                 if ($_POST[POST_INTERN_SERVER_ACTION] == INTERN_ACTION_DOWNLOAD_TRANSLATION) {
                     require_once LIVEZILLA_PATH . "_lib/functions.internal.man.inc.php";
                     ServerManager::GetTranslationData();
                 } else {
                     if ($_POST[POST_INTERN_SERVER_ACTION] == INTERN_ACTION_GET_BANNER_LIST) {
                         require_once LIVEZILLA_PATH . "_lib/functions.internal.man.inc.php";
                         ServerManager::GetBannerList();
                     } else {
                         if ($_POST[POST_INTERN_SERVER_ACTION] == "upload_translation") {
                             require_once LIVEZILLA_PATH . "_lib/functions.internal.man.inc.php";
                             ServerManager::UpdateLanguageFiles();
                         }
                     }
                 }
             }
         }
     }
 }