diff --git a/htdocs/lib/contract.lib.php b/htdocs/lib/contract.lib.php
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--- /dev/null
+++ b/htdocs/lib/contract.lib.php
@@ -0,0 +1,57 @@
+<?php
+/* Copyright (C) 2006 Laurent Destailleur  <eldy@users.sourceforge.net>
+ *
+ * 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.
+ * or see http://www.gnu.org/
+ *
+ * $Id$
+ * $Source$
+ */
+
+/**
+	    \file       htdocs/lib/contract.lib.php
+		\brief      Ensemble de fonctions de base pour le module contrat
+		\version    $Revision$
+
+		Ensemble de fonctions de base de dolibarr sous forme d'include
+*/
+
+function contract_prepare_head($contrat)
+{
+	global $langs, $conf;
+	$h = 0;
+	$head = array();
+	
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/fiche.php?id='.$contrat->id;
+	$head[$h][1] = $langs->trans("ContractCard");
+	$h++;
+
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/contact.php?id='.$contrat->id;
+	$head[$h][1] = $langs->trans("ContractContacts");
+	$h++;
+
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/note.php?id='.$contrat->id;
+	$head[$h][1] = $langs->trans("Note");
+	$h++;
+
+	$head[$h][0] = DOL_URL_ROOT.'/contrat/info.php?id='.$contrat->id;
+	$head[$h][1] = $langs->trans("Info");
+	$h++;
+
+
+	return $head;
+}
+
+?>
\ No newline at end of file