diff --git a/htdocs/categories/categorie.php b/htdocs/categories/categorie.php
index 51bc8577e32..b470e896474 100644
--- a/htdocs/categories/categorie.php
+++ b/htdocs/categories/categorie.php
@@ -27,7 +27,7 @@
  *  \version    $Id$
  */
 
-require("./pre.inc.php");
+require("../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 
 $langs->load("categories");
diff --git a/htdocs/categories/docreate.php b/htdocs/categories/docreate.php
index 9d572a55c74..bf959a9f3f9 100644
--- a/htdocs/categories/docreate.php
+++ b/htdocs/categories/docreate.php
@@ -20,13 +20,14 @@
  */
 
 /**
-		\file       htdocs/categories/docreate.php
-		\ingroup    category
-		\brief      Page de creation categorie
-		\version    $Revision$
-*/
+ * 		\file       htdocs/categories/docreate.php
+ * 		\ingroup    category
+ * 		\brief      Page de creation categorie
+ * 		\version    $Revision$
+ */
 
-require "./pre.inc.php";
+require("../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 
 $langs->load("categories");
 
@@ -58,11 +59,11 @@ $res = $categorie->create();
 
   if ($res < 0)
 	{
-	  print "<p>Impossible d'ajouter la catégorie ".$categorie->label.".</p>";
+	  print "<p>Impossible d'ajouter la cat�gorie ".$categorie->label.".</p>";
 	}
   else
 	{
-	print "<p>La catégorie ".$categorie->label." a été ajoutée avec succès.</p>";
+	print "<p>La cat�gorie ".$categorie->label." a �t� ajout�e avec succ�s.</p>";
 
 	  foreach ($cats_meres as $id)
     {
@@ -71,7 +72,7 @@ $res = $categorie->create();
 		 
 		  if ($res < 0)
       {
-         print "<p>Impossible d'associer la catégorie à \"".$mere->label."\" ($res).</p>";
+         print "<p>Impossible d'associer la cat�gorie � \"".$mere->label."\" ($res).</p>";
       }
     }
 	}
diff --git a/htdocs/categories/domodif.php b/htdocs/categories/domodif.php
index 46e45a0d4cf..0e1f02ee812 100644
--- a/htdocs/categories/domodif.php
+++ b/htdocs/categories/domodif.php
@@ -23,7 +23,8 @@
 		\version    $Revision$
 */
 
-require "./pre.inc.php";
+require("../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 
 if (!isset ($_REQUEST["id"]) || !isset ($_REQUEST["nom"]) || !isset ($_REQUEST["description"]))
 	accessforbidden();
@@ -47,10 +48,10 @@ $cat->label       = $_REQUEST["nom"];
 $cat->description = $_REQUEST["description"];
 
 $new_cats_meres = isset ($_REQUEST['cats_meres']) ? $_REQUEST['cats_meres'] : array ();
-// tableau d'id de catégories
+// tableau d'id de categories
 
 $old_objs_meres = $cat->get_meres ();
-// tableau d'objets catégorie
+// tableau d'objets categorie
 
 $old_cats_meres = array ();
 foreach ($old_objs_meres as $old_obj_mere)
@@ -58,8 +59,8 @@ foreach ($old_objs_meres as $old_obj_mere)
   $old_cats_meres[] = $old_obj_mere->id;
 }
 
-$asupprimer = array ();	// tableaux des catégories mères
-$aajouter   = array ();	// à ajouter ou à supprimer
+$asupprimer = array ();	// tableaux des categories meres
+$aajouter   = array ();	// a ajouter ou a supprimer
 
 foreach ($old_cats_meres as $old_cat)
 {
@@ -80,22 +81,22 @@ foreach ($new_cats_meres as $new_cat)
 $res = $cat->update ();
 if ($res < 0)
 {
-  print "<p>Impossible de modifier la catégorie ".$cat->label.".</p>";
+  print "<p>Impossible de modifier la categorie ".$cat->label.".</p>";
 }
 else
 {
-  print "<p>La catégorie ".$cat->label." a été modifiée avec succès.</p>";
+  print "<p>La categorie ".$cat->label." a ete modifiee avec succes.</p>";
 
   foreach ($asupprimer as $old_mere)
     {
       $res = $old_mere->del_fille ($cat);
       if ($res < 0)
 	{
-	  print "<p>Impossible d'enlever la catégorie de \"".$old_mere->label."\" ($res).</p>\n";
+	  print "<p>Impossible d'enlever la categorie de \"".$old_mere->label."\" ($res).</p>\n";
 	}
       else
 	{
-	  print "<p>La catégorie ne fait plus partie de ".$old_mere->label.".</p>\n";
+	  print "<p>La categorie ne fait plus partie de ".$old_mere->label.".</p>\n";
 	}
     }
 
@@ -104,11 +105,11 @@ else
       $res = $new_mere->add_fille ($cat);
       if ($res < 0)
 	{
-	  print "<p>Impossible d'ajouter la catégorie à \"".$new_mere->label."\" ($res).</p>";
+	  print "<p>Impossible d'ajouter la categorie a \"".$new_mere->label."\" ($res).</p>";
 	}
       else
 	{
-	  print "<p>La catégorie fait maintenant partie de ".$new_mere->label.".</p>\n";
+	  print "<p>La categorie fait maintenant partie de ".$new_mere->label.".</p>\n";
 	}
     }
 }
diff --git a/htdocs/categories/edit.php b/htdocs/categories/edit.php
index d8186af1cd5..ea38852497a 100644
--- a/htdocs/categories/edit.php
+++ b/htdocs/categories/edit.php
@@ -26,7 +26,8 @@
  *      \version    $Id$
  */
 
-require "./pre.inc.php";
+require("../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 
 // If socid provided by ajax company selector
 if (! empty($_REQUEST['socid_id']))
diff --git a/htdocs/categories/fiche.php b/htdocs/categories/fiche.php
index fcac046af54..9a9e45b2750 100644
--- a/htdocs/categories/fiche.php
+++ b/htdocs/categories/fiche.php
@@ -26,7 +26,7 @@
  *		\version	$Id$
  */
 
-require "./pre.inc.php";
+require("../main.inc.php");
 require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 
 // If socid provided by ajax company selector
diff --git a/htdocs/categories/index.php b/htdocs/categories/index.php
index a605a34615b..9551cb14044 100644
--- a/htdocs/categories/index.php
+++ b/htdocs/categories/index.php
@@ -27,7 +27,8 @@
  *	 	\version	$Id$
  */
 
-require("./pre.inc.php");
+require("../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 require_once(DOL_DOCUMENT_ROOT."/lib/treeview.lib.php");
 
 $type=isset($_GET['type'])?$_GET['type']:$_POST['type'];
diff --git a/htdocs/categories/liste.php b/htdocs/categories/liste.php
index bfcf927a14d..0484b226b62 100644
--- a/htdocs/categories/liste.php
+++ b/htdocs/categories/liste.php
@@ -18,13 +18,14 @@
  */
 
 /**
-        \file       htdocs/categories/liste.php
-        \ingroup    category
-        \brief      Page liste des categories
-		\version	$Id$
-*/
+ *    \file       htdocs/categories/liste.php
+ *    \ingroup    category
+ *    \brief      Page liste des categories
+ *    \version	$Id$
+ */
 
-require "./pre.inc.php";
+require("../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 
 if (!$user->rights->categorie->lire) accessforbidden();
 
diff --git a/htdocs/categories/photos.php b/htdocs/categories/photos.php
index 2f662796251..30ff419faa6 100644
--- a/htdocs/categories/photos.php
+++ b/htdocs/categories/photos.php
@@ -26,8 +26,8 @@
  *       \version    $Id$
  */
 
-require("./pre.inc.php");
-
+require("../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 require_once(DOL_DOCUMENT_ROOT."/html.formfile.class.php");
 
 $langs->load("category");
diff --git a/htdocs/categories/pre.inc.php b/htdocs/categories/pre.inc.php
deleted file mode 100644
index 07a678be5aa..00000000000
--- a/htdocs/categories/pre.inc.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-/* Copyright (C) 2005 Matthieu Valleton <mv@seeschloss.org>
- * Copyright (C) 2005 Davoleau Brice <brice.davoleau@gmail.com>
- * Copyright (C) 2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- */
-
-/**
-  \file       htdocs/categories/pre.inc.php
-  \ingroup    product,service
-  \brief      Fichier gestionnaire du menu gauche des produits et services
-  \version    $Id$
-*/
-
-require "../main.inc.php";
-require_once DOL_DOCUMENT_ROOT."/categories/categorie.class.php";
-
-$langs->load("categories");
-
-function llxHeader ($head = "", $urlp = "", $title="")
-{
-  global $user, $conf, $langs;
-
-  
-  top_menu($head, $title);
-  
-  $menu = new Menu();
-  
-	if ($conf->categorie->enabled)
-	{
-		$langs->load("customers");
-		$langs->load("suppliers");
-		$menu->add(DOL_URL_ROOT."/categories/index.php?type=0", $langs->trans("ProductsCategoriesShort"));
-		$menu->add_submenu(DOL_URL_ROOT."/categories/liste.php?type=0", $langs->trans("List"));
-		if ($user->rights->categorie->creer)
-		{
-			$menu->add_submenu(DOL_URL_ROOT."/categories/fiche.php?action=create&amp;type=0", $langs->trans("NewCat"));
-		}
-		$menu->add(DOL_URL_ROOT."/categories/index.php?type=1", $langs->trans("SuppliersCategoriesShort"));
-		$menu->add_submenu(DOL_URL_ROOT."/categories/liste.php?type=1", $langs->trans("List"));
-		if ($user->rights->categorie->creer)
-		{
-			$menu->add_submenu(DOL_URL_ROOT."/categories/fiche.php?action=create&amp;type=1", $langs->trans("NewCat"));
-		}
-		$menu->add(DOL_URL_ROOT."/categories/index.php?type=2", $langs->trans("CustomersProspectsCategoriesShort"));
-		$menu->add_submenu(DOL_URL_ROOT."/categories/liste.php?type=2", $langs->trans("List"));
-		if ($user->rights->categorie->creer)
-		{
-			$menu->add_submenu(DOL_URL_ROOT."/categories/fiche.php?action=create&amp;type=2", $langs->trans("NewCat"));
-		}
-	}
-  
-  left_menu($menu->liste);
-}
-?>
diff --git a/htdocs/categories/viewcat.php b/htdocs/categories/viewcat.php
index eb518a1ba3c..5d58601971c 100644
--- a/htdocs/categories/viewcat.php
+++ b/htdocs/categories/viewcat.php
@@ -26,7 +26,8 @@
  *       \version    $Revision$
  */
 
-require("./pre.inc.php");
+require("../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT."/categories/categorie.class.php");
 
 // Security check
 if (! $user->rights->categorie->lire)