diff --git a/admin.php b/admin.php
index a727189c7..283b4c332 100644
--- a/admin.php
+++ b/admin.php
@@ -81,6 +81,7 @@ $template->assign_vars(
     'U_SITES'=> $link_start.'remote_site',
     'U_MAINTENANCE'=> $link_start.'maintenance',
     'U_NOTIFICATION_BY_MAIL'=> $link_start.'notification_by_mail',
+    'U_ADVANCED_FEATURE'=> $link_start.'advanced_feature',
     'U_CONFIG_GENERAL'=> $conf_link.'general',
     'U_CONFIG_COMMENTS'=> $conf_link.'comments',
     'U_CONFIG_DISPLAY'=> $conf_link.'default',
diff --git a/admin/advanced_feature.php b/admin/advanced_feature.php
new file mode 100644
index 000000000..8b0d58aaa
--- /dev/null
+++ b/admin/advanced_feature.php
@@ -0,0 +1,77 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch        : BSF (Best So Far)
+// | file          : $RCSfile$
+// | last update   : $Date: 2006-04-21 23:16:37 +0200 (ven., 21 avr. 2006) $
+// | last modifier : $Author: nikrou $
+// | revision      : $Revision: 1250 $
+// +-----------------------------------------------------------------------+
+// | 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.                                                                  |
+// +-----------------------------------------------------------------------+
+
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die ("Hacking attempt!");
+}
+
+// +-----------------------------------------------------------------------+
+// | Check Access and exit when user status is not ok                      |
+// +-----------------------------------------------------------------------+
+check_status(ACCESS_ADMINISTRATOR);
+
+// +-----------------------------------------------------------------------+
+// |                                actions                                |
+// +-----------------------------------------------------------------------+
+
+/*$action = (isset($_GET['action']) and !is_adviser()) ? $_GET['action'] : '';
+
+switch ($action)
+{
+  case '???' :
+  {
+    break;
+  }
+  default :
+  {
+    break;
+  }
+}*/
+
+// +-----------------------------------------------------------------------+
+// |                             template init                             |
+// +-----------------------------------------------------------------------+
+
+$template->set_filenames(array('advanced_feature'=>'admin/advanced_feature.tpl'));
+
+$start_url = PHPWG_ROOT_PATH.'admin.php?page=advanced_feature&amp;action=';
+
+$template->assign_vars(
+  array(
+//    'U_ADV_????' => $start_url.'???',
+    'U_ADV_ELEMENT_NOT_LINKED' => PHPWG_ROOT_PATH.'admin.php?page=element_set&cat=not_linked',
+    'U_HELP' => PHPWG_ROOT_PATH.'popuphelp.php?page=advanced_feature'
+    )
+  );
+
+// +-----------------------------------------------------------------------+
+// |                           sending html code                           |
+// +-----------------------------------------------------------------------+
+
+$template->assign_var_from_handle('ADMIN_CONTENT', 'advanced_feature');
+?>
\ No newline at end of file
diff --git a/language/en_UK.iso-8859-1/admin.lang.php b/language/en_UK.iso-8859-1/admin.lang.php
index 55c99117b..4650eccee 100644
--- a/language/en_UK.iso-8859-1/admin.lang.php
+++ b/language/en_UK.iso-8859-1/admin.lang.php
@@ -494,4 +494,6 @@ $lang['w_day'] = 'Day';
 $lang['waiting'] = 'Waiting';
 $lang['is_default_group'] = 'default';
 $lang['toggle_is_default_group'] = 'Toggle \'default group\' property';
+$lang['Advanced_features'] = 'Advanced features';
+$lang['Elements_not_linked'] = 'Not linked elements';
 ?>
\ No newline at end of file
diff --git a/language/en_UK.iso-8859-1/help/advanced_feature.html b/language/en_UK.iso-8859-1/help/advanced_feature.html
new file mode 100644
index 000000000..75f400f32
--- /dev/null
+++ b/language/en_UK.iso-8859-1/help/advanced_feature.html
@@ -0,0 +1,12 @@
+<h2>Advanced features</h2>
+
+<p>List special functionnalties for expert PWG administrator.</p>
+
+<ul>
+
+  <li>
+    <strong>Not linked elements:</strong>
+    Display images witch are not associaed with an virtual catgory
+  </li>
+
+</ul>
diff --git a/language/en_UK.iso-8859-1/help/maintenance.html b/language/en_UK.iso-8859-1/help/maintenance.html
index 1bc3978b3..80f4b7f48 100644
--- a/language/en_UK.iso-8859-1/help/maintenance.html
+++ b/language/en_UK.iso-8859-1/help/maintenance.html
@@ -11,13 +11,13 @@ information from database make you save disk space.</p>
 
 <ul>
 
-  <li><strong>Update categories informations</strong>. For each category,
+  <li><strong>Update categories informations:</strong> For each category,
   informations to update or control are the following : list of parent
   categories, number of pictures, date of the last picture, position among
   brother categories, position among all categories. This action also checks
   the coherence of representative picture.</li>
 
-  <li><strong>Update images informations</strong>. For each picture,
+  <li><strong>Update images informations:</strong> For each picture,
   informations to update are : full path to file, average
   rate. <em>Warning</em>: do not get confuse with metadata informations
   which can be synchronized from <span class="pwgScreen">Administration,
@@ -25,17 +25,17 @@ information from database make you save disk space.</p>
   single picture (through <span class="pwgScreen">Picture</span> for
   example).</li>
 
-  <li><strong>Purge history</strong>. Delete all lines from
+  <li><strong>Purge history:</strong> Delete all lines from
   <code>history</code> table. Screen <span class="pwgScreen">Administration,
   General, History</span> shows no informations anymore on past
   history. <em>Warning</em>: all data will be lost and there is no way to
   get informations back.</li>
 
-  <li><strong>Purge sessions</strong>. Delete expired user sessions.</li>
+  <li><strong>Purge sessions:</strong> Delete expired user sessions.</li>
 
   <li><strong>Purge never used notification feeds</strong></li>
 
-  <li><strong>Repair and optimize database</strong>
+  <li><strong>Repair and optimize database:</strong>
   For each table, re-odrer, repair and optimize operations are done.
   </li>
 
diff --git a/language/fr_FR.iso-8859-1/admin.lang.php b/language/fr_FR.iso-8859-1/admin.lang.php
index 30a02c841..4465c6c9e 100644
--- a/language/fr_FR.iso-8859-1/admin.lang.php
+++ b/language/fr_FR.iso-8859-1/admin.lang.php
@@ -494,4 +494,6 @@ $lang['w_day'] = 'Jour';
 $lang['waiting'] = 'En attente';
 $lang['is_default_group'] = 'par défaut';
 $lang['toggle_is_default_group'] = 'Inverser la propriété \'groupe par défaut\'';
+$lang['Advanced_features'] = 'Fonctions avancées';
+$lang['Elements_not_linked'] = 'Eléments non liés';
 ?>
\ No newline at end of file
diff --git a/language/fr_FR.iso-8859-1/help/advanced_feature.html b/language/fr_FR.iso-8859-1/help/advanced_feature.html
new file mode 100644
index 000000000..221e6f074
--- /dev/null
+++ b/language/fr_FR.iso-8859-1/help/advanced_feature.html
@@ -0,0 +1,12 @@
+<h2>Fonctions avancées</h2>
+
+<p>Liste des fonctionnalités spéciales pour les administrateurs experts de PWG.</p>
+
+<ul>
+
+  <li>
+    <strong>Eléments non liés:</strong>
+    Affiche les images qui ne sont pas associées à une catégorie virtuelle
+  </li>
+
+</ul>
diff --git a/language/fr_FR.iso-8859-1/help/maintenance.html b/language/fr_FR.iso-8859-1/help/maintenance.html
index 7691e739d..db50952c2 100644
--- a/language/fr_FR.iso-8859-1/help/maintenance.html
+++ b/language/fr_FR.iso-8859-1/help/maintenance.html
@@ -12,14 +12,14 @@ base de donn
 
 <ul>
 
-  <li><strong>Mettre à jour les informations des catégories</strong>. Pour
+  <li><strong>Mettre à jour les informations des catégories:</strong> Pour
 chaque catégorie, les informations à controller et/ou mettre à jour sont les
 suivantes: liste des catégories mères, nombre d'éléments, date du dernier
 élément, position parmi les catégories soeur, position dans l'arbre complet
 des catégories. Cette action vérifie également la cohérence des
 représentants.</li>
 
-  <li><strong>Mettre à jour les informations des images</strong>. Pour
+  <li><strong>Mettre à jour les informations des images:</strong> Pour
 chaque image, les informations à mettre à jour sont: chemin complet vers le
 fichier, note moyenne. <em>Attention</em>: ne pas confondre avec les
 méta-données qui sont synchronisées sur l'écran <span
@@ -28,18 +28,18 @@ l'
 (accessible depuis la page de visualisation d'une image <span
 class="pwgScreen">picture.php</span>).</li>
 
-  <li><strong>Purger l'historique</strong>. Supprime toutes les lignes de
+  <li><strong>Purger l'historique:</strong> Supprime toutes les lignes de
 la table <code>history</code>. L'écran <span
 class="pwgScreen">Administration, Général, Historique</span> ne montre alors
 plus aucune information sur le passé. <em>Attention</em>: toutes les données
 seront perdues et il n'existe aucun moyen de les récupérer.</li>
 
-  <li><strong>Purger les sessions</strong>. Supprimer les sessions
+  <li><strong>Purger les sessions:</strong> Supprimer les sessions
 expirées..</li>
 
   <li><strong>Purger les flux de notification jamais utilisés</strong></li>
 
-  <li><strong>Réparer et optimiser la base de données</strong>
+  <li><strong>Réparer et optimiser la base de données:</strong>
 Pour chaque tables de la base de données PhpWegGallery, les opérations de ré-ordonnancement, de réparation et d'optimisation sont effectuées.
   </li>
 
diff --git a/template/yoga/admin.tpl b/template/yoga/admin.tpl
index 03c1f993b..7f1c46ea7 100644
--- a/template/yoga/admin.tpl
+++ b/template/yoga/admin.tpl
@@ -4,7 +4,7 @@
     <dt>{lang:links}</dt>
     <dd>
       <ul>
-	<li><a href="{U_RETURN}">{lang:home}</a></li>
+        <li><a href="{U_RETURN}">{lang:home}</a></li>
         <li><a href="{U_ADMIN}" title="{L_ADMIN_HINT}">{L_ADMIN}</a></li>
       </ul>
     </dd>
@@ -13,13 +13,14 @@
     <dt>{lang:general}</dt>
     <dd>
       <ul>
-	<li><a href="{U_FAQ}">{lang:instructions}</a></li>
-	<li><a href="{U_SITE_MANAGER}">{lang:Site manager}</a></li>
-	<li><a href="{U_HISTORY}">{lang:history}</a></li>
-	<li><a href="{U_CAT_UPDATE}">{lang:update}</a></li>
-	<li><a href="{U_MAINTENANCE}">{lang:Maintenance}</a></li>
-	<li><a href="{U_NOTIFICATION_BY_MAIL}">{lang:nbm_item_notification}</a></li>
-	<li><a href="{U_PLUGINS}">{lang:Plugins}</a></li>
+        <li><a href="{U_FAQ}">{lang:instructions}</a></li>
+        <li><a href="{U_SITE_MANAGER}">{lang:Site manager}</a></li>
+        <li><a href="{U_HISTORY}">{lang:history}</a></li>
+        <li><a href="{U_CAT_UPDATE}">{lang:update}</a></li>
+        <li><a href="{U_MAINTENANCE}">{lang:Maintenance}</a></li>
+        <li><a href="{U_NOTIFICATION_BY_MAIL}">{lang:nbm_item_notification}</a></li>
+        <li><a href="{U_PLUGINS}">{lang:Plugins}</a></li>
+        <li><a href="{U_ADVANCED_FEATURE}">{lang:Advanced_features}</a></li>
       </ul>
     </dd>
   </dl>
@@ -27,9 +28,9 @@
     <dt>{lang:config}</dt>
     <dd>
       <ul>
-	<li><a href="{U_CONFIG_GENERAL}">{lang:general}</a></li>
-	<li><a href="{U_CONFIG_COMMENTS}">{lang:comments}</a></li>
-	<li><a href="{U_CONFIG_DISPLAY}">{lang:conf_default}</a></li>
+        <li><a href="{U_CONFIG_GENERAL}">{lang:general}</a></li>
+        <li><a href="{U_CONFIG_COMMENTS}">{lang:comments}</a></li>
+        <li><a href="{U_CONFIG_DISPLAY}">{lang:conf_default}</a></li>
       </ul>
     </dd>
   </dl>
@@ -37,15 +38,15 @@
     <dt>{lang:Categories}</dt>
     <dd>
       <ul>
-	<li><a href="{U_CATEGORIES}">{lang:manage}</a></li>
-	<li><a href="{U_MOVE}">{lang:Move}</a></li>
-	<li><a href="{U_CAT_UPLOAD}">{lang:upload}</a></li>
-	<li><a href="{U_CAT_COMMENTS}">{lang:comments}</a></li>
-	<li><a href="{U_CAT_VISIBLE}">{lang:lock}</a></li>
-	<li><a href="{U_CAT_STATUS}">{lang:cat_security}</a></li>
-	<!-- BEGIN representative -->
-	<li><a href="{representative.URL}">{lang:Representative}</a></li>
-	<!-- END representative -->
+        <li><a href="{U_CATEGORIES}">{lang:manage}</a></li>
+        <li><a href="{U_MOVE}">{lang:Move}</a></li>
+        <li><a href="{U_CAT_UPLOAD}">{lang:upload}</a></li>
+        <li><a href="{U_CAT_COMMENTS}">{lang:comments}</a></li>
+        <li><a href="{U_CAT_VISIBLE}">{lang:lock}</a></li>
+        <li><a href="{U_CAT_STATUS}">{lang:cat_security}</a></li>
+        <!-- BEGIN representative -->
+        <li><a href="{representative.URL}">{lang:Representative}</a></li>
+        <!-- END representative -->
       </ul>
     </dd>
   </dl>
@@ -53,12 +54,12 @@
     <dt>{lang:pictures}</dt>
     <dd>
       <ul>
-	<li><a href="{U_WAITING}">{lang:waiting}</a></li>
-	<li><a href="{U_THUMBNAILS}">{lang:thumbnails}</a></li>
-	<li><a href="{U_COMMENTS}">{lang:comments}</a></li>
-	<li><a href="{U_RATING}">{lang:Rating}</a></li>
-	<li><a href="{U_CADDIE}">{lang:Caddie}</a></li>
-	<li><a href="{U_TAGS}">{lang:Tags}</a></li>
+        <li><a href="{U_WAITING}">{lang:waiting}</a></li>
+        <li><a href="{U_THUMBNAILS}">{lang:thumbnails}</a></li>
+        <li><a href="{U_COMMENTS}">{lang:comments}</a></li>
+        <li><a href="{U_RATING}">{lang:Rating}</a></li>
+        <li><a href="{U_CADDIE}">{lang:Caddie}</a></li>
+        <li><a href="{U_TAGS}">{lang:Tags}</a></li>
       </ul>
     </dd>
   </dl>
@@ -66,8 +67,8 @@
     <dt>{lang:identification}</dt>
     <dd>
       <ul>
-	<li><a href="{U_USERS}">{lang:users}</a></li>
-	<li><a href="{U_GROUPS}">{lang:groups}</a></li>
+        <li><a href="{U_USERS}">{lang:users}</a></li>
+        <li><a href="{U_GROUPS}">{lang:groups}</a></li>
       </ul>
     </dd>
   </dl>
@@ -77,7 +78,7 @@
       <ul>
 <!-- BEGIN plugin_menu -->
 <!-- BEGIN menu_item -->
-	<li><a href="{plugin_menu.menu_item.URL}">{plugin_menu.menu_item.NAME}</a></li>
+      <li><a href="{plugin_menu.menu_item.URL}">{plugin_menu.menu_item.NAME}</a></li>
 <!-- END menu_item -->
 <!-- END plugin_menu -->
       </ul>
diff --git a/template/yoga/admin/advanced_feature.tpl b/template/yoga/admin/advanced_feature.tpl
new file mode 100644
index 000000000..13a2d62ce
--- /dev/null
+++ b/template/yoga/admin/advanced_feature.tpl
@@ -0,0 +1,12 @@
+<!-- $Id: advanced_feature.tpl 1111 2006-03-28 21:05:12Z rub $ -->
+<div class="titrePage">
+  <ul class="categoryActions">
+    <li><a href="{U_HELP}" onclick="popuphelp(this.href); return false;" title="{lang:Help}"><img src="{themeconf:icon_dir}/help.png" class="button" alt="(?)"></a></li>
+  </ul>
+  <h2>{lang:Advanced_features}</h2>
+</div>
+
+<ul>
+<!--  <li><a href="{U_ADV_????}" {TAG_INPUT_ENABLED}>{lang:update categories informations}</a></li>-->
+  <li><a href="{U_ADV_ELEMENT_NOT_LINKED}" {TAG_INPUT_ENABLED}>{lang:Elements_not_linked}</a></li>
+</ul>