diff --git a/language/mn_MN/theme.lang.php b/language/mn_MN/theme.lang.php
index 268f14d..8c06b24 100755
--- a/language/mn_MN/theme.lang.php
+++ b/language/mn_MN/theme.lang.php
@@ -1,27 +1,32 @@
 <?php
-// +-----------------------------------------------------------------------+
-// | Piwigo - a PHP based photo gallery                                    |
-// +-----------------------------------------------------------------------+
-// | Copyright(C) 2008-2013 Piwigo Team                  http://piwigo.org |
-// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
-// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
-// +-----------------------------------------------------------------------+
-// | This program is free software; you can redistribute it and/or modify  |
-// | it under the terms of the GNU General Public License as published by  |
-// | the Free Software Foundation                                          |
-// |                                                                       |
-// | This program is distributed in the hope that it will be useful, but   |
-// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
-// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
-// | General Public License for more details.                              |
-// |                                                                       |
-// | You should have received a copy of the GNU General Public License     |
-// | along with this program; if not, write to the Free Software           |
-// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
-// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based photo gallery                                    |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2013 Piwigo Team                  http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
 // +-----------------------------------------------------------------------+
 $lang['Elegant, Configuration Page'] = 'Тохиргооны хуудас';
 $lang['Comments Panel'] = 'Сэтгэгдэлийн талбар';
 $lang['Disable the animation'] = 'Анимейшнийг хаах ';
 $lang['Hidden'] = 'Нуугдмал';
+$lang['Displayed'] = 'Харуулах';
+$lang['Choose what should be the default state for each panel, or disable the animation:'] = 'Хэсэг тус бүрийн тохиргоог сонгох буюу анимейшнийг хаах:';
+$lang['Main Menu Panel'] = 'Үндсэн цэсийн хэсэг';
+$lang['Panels options'] = 'Талбарын тохиргоо';
+$lang['Photo Description Panel'] = 'Зургын тайлбар хэсэг';
 ?>
\ No newline at end of file