diff --git a/htdocs/admin/expedition.php b/htdocs/admin/expedition.php
index 4a593953bee..2a6d12bbec0 100644
--- a/htdocs/admin/expedition.php
+++ b/htdocs/admin/expedition.php
@@ -6,6 +6,7 @@
  * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
  * Copyright (C) 2005-2011 Regis Houssin        <regis@dolibarr.fr>
  * Copyright (C) 2011-2012 Juanjo Menent	    <jmenent@2byte.es>
+ * Copyright (C) 2011-2012 Philippe Grand	    <philippe.grand@atoo-net.com>
  *
  * 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
@@ -55,28 +56,36 @@ if ($action == 'specimen')
 
 	$exp = new Expedition($db);
 	$exp->initAsSpecimen();
-	//$exp->fetch_commande();
 
-	// Charge le modele
-	$dir = "/core/modules/expedition/doc/";
-	$file = "pdf_expedition_".$modele.".modules.php";
-	$file = dol_buildpath($dir.$file);
-	if (file_exists($file))
+	// Search template files
+	$file=''; $classname=''; $filefound=0;
+	$dirmodels=array_merge(array('/'),(array) $conf->modules_parts['models']);
+	foreach($dirmodels as $reldir)
+	{
+	    $file=dol_buildpath($reldir."core/modules/expedition/doc/pdf_".$modele.".modules.php",0);
+		if (file_exists($file))
+		{
+			$filefound=1;
+			$classname = "pdf_".$modele;
+			break;
+		}
+	}
+
+	if ($filefound)
 	{
-		$classname = "pdf_expedition_".$modele;
 		require_once($file);
 
-		$obj = new $classname($db);
+		$module = new $classname($db);
 
-		if ($obj->write_file($exp,$langs) > 0)
+		if ($module->write_file($exp,$langs) > 0)
 		{
 			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=expedition&file=SPECIMEN.pdf");
 			return;
 		}
 		else
 		{
-			$mesg='<font class="error">'.$obj->error.'</font>';
-			dol_syslog($obj->error, LOG_ERR);
+			$mesg='<font class="error">'.$module->error.'</font>';
+			dol_syslog($module->error, LOG_ERR);
 		}
 	}
 	else
@@ -298,8 +307,9 @@ if ($action == 'set_SHIPPING_FREE_TEXT')
  * View
  */
 
-$form=new Form($db);
+$dirmodels=array_merge(array('/'),(array) $conf->modules_parts['models']);
 
+$form=new Form($db);
 
 llxHeader("","");
 
@@ -349,9 +359,9 @@ print "</tr>\n";
 
 clearstatcache();
 
-foreach ($conf->file->dol_document_root as $dirroot)
+foreach ($dirmodels as $reldir)
 {
-	$dir = $dirroot . "/core/modules/expedition/";
+	$dir = dol_buildpath($reldir."core/modules/expedition/");
 
 	if (is_dir($dir))
 	{
@@ -362,9 +372,10 @@ foreach ($conf->file->dol_document_root as $dirroot)
 
 			while (($file = readdir($handle))!==false)
 			{
-				if (substr($file, 0, 15) == 'mod_expedition_' && substr($file, dol_strlen($file)-3, 3) == 'php')
+				if (preg_match('/^(mod_.*)\.php$/i',$file,$reg))
 				{
-					$file = substr($file, 0, dol_strlen($file)-4);
+					$file = $reg[1];
+					$classname = substr($file,4);
 
 					require_once(DOL_DOCUMENT_ROOT ."/core/modules/expedition/".$file.".php");
 
@@ -482,15 +493,14 @@ print "</tr>\n";
 
 clearstatcache();
 
-foreach ($conf->file->dol_document_root as $dirroot)
+$var=true;
+foreach ($dirmodels as $reldir)
 {
-	$dir = $dirroot . "/core/modules/expedition/doc/";
+	$dir = dol_buildpath($reldir."core/modules/expedition/doc/");
 
 	if (is_dir($dir))
 	{
 		$handle=opendir($dir);
-		$var=true;
-
 	    if (is_resource($handle))
 	    {
 	    	while (($file = readdir($handle))!==false)
@@ -613,4 +623,4 @@ dol_htmloutput_mesg($mesg);
 $db->close();
 
 llxFooter();
-?>
+?>
\ No newline at end of file