diff --git a/htdocs/admin/commande.php b/htdocs/admin/commande.php
index 0836989d66f..34ae1776000 100644
--- a/htdocs/admin/commande.php
+++ b/htdocs/admin/commande.php
@@ -70,32 +70,48 @@ if ($action == 'specimen')
 
 	$commande = new Commande($db);
 	$commande->initAsSpecimen();
-
-	// Charge le modele
-	$dir = "/core/modules/commande/doc/";
-	$file = "pdf_".$modele.".modules.php";
-	$file = dol_buildpath($dir.$file);
-	if (file_exists($file))
+	
+	// Check if there is external models to do asked by plugins
+	if (is_array($conf->models_modules) && ! empty($conf->models_modules)) {
+		$conf->file->dol_document_root = array_merge($conf->file->dol_document_root,$conf->models_modules);
+	}
+	
+	// Search template file
+	$file=''; $classname=''; $filefound=0;
+	foreach ($conf->file->dol_document_root as $dirroot)
+	{
+		// Charge le modele
+		$dir = $dirroot."/core/modules/commande/doc/";
+		$file = $dir."pdf_".$modele.".modules.php";
+		if (file_exists($file))
+		{
+			$filefound=1;
+			$classname = "pdf_".$modele;
+			break;
+			require_once($file);
+		}
+	}
+	
+	if ($filefound)
 	{
-		$classname = "pdf_".$modele;
 		require_once($file);
-
-		$obj = new $classname($db);
-
-		if ($obj->write_file($commande,$langs) > 0)
+	
+		$module = new $classname($db);
+	
+		if ($module->write_file($commande,$langs) > 0)
 		{
 			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=commande&file=SPECIMEN.pdf");
 			return;
 		}
 		else
 		{
-			$mesg='<div class="error">'.$obj->error.'</div>';
-			dol_syslog($obj->error, LOG_ERR);
+			$mesg='<font class="error">'.$module->error.'</font>';
+			dol_syslog($module->error, LOG_ERR);
 		}
 	}
 	else
 	{
-		$mesg='<div class="error">'.$langs->trans("ErrorModuleNotFound").'</div>';
+		$mesg='<font class="error">'.$langs->trans("ErrorModuleNotFound").'</font>';
 		dol_syslog($langs->trans("ErrorModuleNotFound"), LOG_ERR);
 	}
 }
diff --git a/htdocs/admin/facture.php b/htdocs/admin/facture.php
index fa4e2f6e0d4..11e977ebba5 100644
--- a/htdocs/admin/facture.php
+++ b/htdocs/admin/facture.php
@@ -69,32 +69,48 @@ if ($action == 'specimen')
 
     $facture = new Facture($db);
     $facture->initAsSpecimen();
-
-    // Load template
-    $dir = DOL_DOCUMENT_ROOT . "/core/modules/facture/doc/";
-    $file = "pdf_".$modele.".modules.php";
-    if (file_exists($dir.$file))
+    
+    // Check if there is external models to do asked by plugins
+    if (is_array($conf->models_modules) && ! empty($conf->models_modules)) {
+    	$conf->file->dol_document_root = array_merge($conf->file->dol_document_root,$conf->models_modules);
+    }
+    
+    // Search template file
+    $file=''; $classname=''; $filefound=0;
+    foreach ($conf->file->dol_document_root as $dirroot)
     {
-        $classname = "pdf_".$modele;
-        require_once($dir.$file);
-
-        $obj = new $classname($db);
-
-        if ($obj->write_file($facture,$langs) > 0)
-        {
-            header("Location: ".DOL_URL_ROOT."/document.php?modulepart=facture&file=SPECIMEN.pdf");
-            return;
-        }
-        else
-        {
-            $mesg='<font class="error">'.$obj->error.'</font>';
-            dol_syslog($obj->error, LOG_ERR);
-        }
+    	// Load template
+    	$dir = $dirroot."/core/modules/facture/doc/";
+    	$file = $dir."pdf_".$modele.".modules.php";
+    	if (file_exists($file))
+    	{
+    		$filefound=1;
+    		$classname = "pdf_".$modele;
+    		break;
+    	}
+    }
+    
+    if ($filefound)
+    {
+    	require_once($file);
+    
+    	$module = new $classname($db);
+    
+    	if ($module->write_file($facture,$langs) > 0)
+    	{
+    		header("Location: ".DOL_URL_ROOT."/document.php?modulepart=facture&file=SPECIMEN.pdf");
+    		return;
+    	}
+    	else
+    	{
+    		$mesg='<font class="error">'.$module->error.'</font>';
+    		dol_syslog($module->error, LOG_ERR);
+    	}
     }
     else
     {
-        $mesg='<font class="error">'.$langs->trans("ErrorModuleNotFound").'</font>';
-        dol_syslog($langs->trans("ErrorModuleNotFound"), LOG_ERR);
+    	$mesg='<font class="error">'.$langs->trans("ErrorModuleNotFound").'</font>';
+    	dol_syslog($langs->trans("ErrorModuleNotFound"), LOG_ERR);
     }
 }
 
diff --git a/htdocs/admin/propale.php b/htdocs/admin/propale.php
index 2e2e15d398e..bbad436f259 100644
--- a/htdocs/admin/propale.php
+++ b/htdocs/admin/propale.php
@@ -69,17 +69,32 @@ if ($action == 'specimen')
 	$propal = new Propal($db);
 	$propal->initAsSpecimen();
 
-	// Charge le modele
-	$dir = "/core/modules/propale/doc/";
-	$file = "pdf_".$modele.".modules.php";
-	$file = dol_buildpath($dir.$file);
-	if (file_exists($file))
+	// Check if there is external models to do asked by plugins
+	if (is_array($conf->models_modules) && ! empty($conf->models_modules)) {
+		$conf->file->dol_document_root = array_merge($conf->file->dol_document_root,$conf->models_modules);
+	}
+	
+	// Search template file
+	$file=''; $classname=''; $filefound=0;
+	foreach ($conf->file->dol_document_root as $dirroot)
+	{
+		// Charge le modele
+		$dir = $dirroot."/core/modules/propale/doc/";
+		$file = $dir."pdf_".$modele.".modules.php";
+		if (file_exists($file))
+		{
+			$filefound=1;
+			$classname = "pdf_".$modele;
+			break;
+		}
+	}
+	
+	if ($filefound)
 	{
-		$classname = "pdf_".$modele;
 		require_once($file);
-
+		
 		$module = new $classname($db);
-
+		
 		if ($module->write_file($propal,$langs) > 0)
 		{
 			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=propal&file=SPECIMEN.pdf");
diff --git a/htdocs/core/modules/commande/modules_commande.php b/htdocs/core/modules/commande/modules_commande.php
index 62d8f11411a..99d08513928 100644
--- a/htdocs/core/modules/commande/modules_commande.php
+++ b/htdocs/core/modules/commande/modules_commande.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2003-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
- * Copyright (C) 2005-2011 Regis Houssin        <regis@dolibarr.fr>
+ * Copyright (C) 2005-2012 Regis Houssin        <regis@dolibarr.fr>
  * Copyright (C) 2006      Andre Cianfarani     <acianfa@free.fr>
  * Copyright (C) 2012      Juanjo Menent	    <jmenent@2byte.es>
  *
@@ -181,23 +181,31 @@ function commande_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0
         $modele=$tmp[0];
         $srctemplatepath=$tmp[1];
     }
-
-	// Search template file
-	$file=''; $classname=''; $filefound=0;
-	foreach(array('doc','pdf') as $prefix)
-	{
-        $file = $prefix."_".$modele.".modules.php";
-
-        // On verifie l'emplacement du modele
-        $file = dol_buildpath($dir.'doc/'.$file);
-
-        if (file_exists($file))
-	    {
-	        $filefound=1;
-	        $classname=$prefix.'_'.$modele;
-	        break;
-	    }
-	}
+    
+    // Check if there is external models to do asked by plugins
+    if (is_array($conf->models_modules) && ! empty($conf->models_modules)) {
+    	$conf->file->dol_document_root = array_merge($conf->file->dol_document_root,$conf->models_modules);
+    }
+    
+    foreach ($conf->file->dol_document_root as $dirroot)
+    {
+    	// Search template file
+    	$file=''; $classname=''; $filefound=0;
+    	foreach(array('doc','pdf') as $prefix)
+    	{
+    		$file = $prefix."_".$modele.".modules.php";
+    	
+    		// On verifie l'emplacement du modele
+    		$file = $dirroot.$dir.'doc/'.$file;
+    		if (file_exists($file))
+    		{
+    			$filefound=1;
+    			$classname=$prefix.'_'.$modele;
+    			break;
+    		}
+    	}
+    	if ($filefound) break;
+    }
 
 	// Charge le modele
 	if ($filefound)
diff --git a/htdocs/core/modules/facture/modules_facture.php b/htdocs/core/modules/facture/modules_facture.php
index a6e5d6ae38f..ef8da16e945 100644
--- a/htdocs/core/modules/facture/modules_facture.php
+++ b/htdocs/core/modules/facture/modules_facture.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2003-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
- * Copyright (C) 2005-2011 Regis Houssin        <regis@dolibarr.fr>
+ * Copyright (C) 2005-2012 Regis Houssin        <regis@dolibarr.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -179,23 +179,31 @@ function facture_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0,
         $modele=$tmp[0];
         $srctemplatepath=$tmp[1];
     }
-
-	// Search template file
-	$file=''; $classname=''; $filefound=0;
-	foreach(array('doc','pdf') as $prefix)
-	{
-        $file = $prefix."_".$modele.".modules.php";
-
-        // On verifie l'emplacement du modele
-        $file = dol_buildpath($dir.'doc/'.$file);
-
-        if (file_exists($file))
-	    {
-	        $filefound=1;
-	        $classname=$prefix.'_'.$modele;
-	        break;
-	    }
-	}
+    
+    // Check if there is external models to do asked by plugins
+    if (is_array($conf->models_modules) && ! empty($conf->models_modules)) {
+    	$conf->file->dol_document_root = array_merge($conf->file->dol_document_root,$conf->models_modules);
+    }
+    
+    foreach ($conf->file->dol_document_root as $dirroot)
+    {
+    	// Search template file
+    	$file=''; $classname=''; $filefound=0;
+    	foreach(array('doc','pdf') as $prefix)
+    	{
+    		$file = $prefix."_".$modele.".modules.php";
+    	
+    		// On verifie l'emplacement du modele
+    		$file = $dirroot.$dir.'doc/'.$file;
+    		if (file_exists($file))
+    		{
+    			$filefound=1;
+    			$classname=$prefix.'_'.$modele;
+    			break;
+    		}
+    	}
+    	if ($filefound) break;
+    }
 
 	// Charge le modele
 	if ($filefound)
diff --git a/htdocs/core/modules/propale/modules_propale.php b/htdocs/core/modules/propale/modules_propale.php
index 1179f946b43..362948cebe8 100644
--- a/htdocs/core/modules/propale/modules_propale.php
+++ b/htdocs/core/modules/propale/modules_propale.php
@@ -182,23 +182,31 @@ function propale_pdf_create($db, $object, $modele, $outputlangs, $hidedetails=0,
         $modele=$tmp[0];
         $srctemplatepath=$tmp[1];
     }
-
-	// Search template file
-	$file=''; $classname=''; $filefound=0;
-	foreach(array('doc','pdf') as $prefix)
-	{
-        $file = $prefix."_".$modele.".modules.php";
-
-        // On verifie l'emplacement du modele
-        $file = dol_buildpath($dir.'doc/'.$file);
-
-        if (file_exists($file))
-	    {
-	        $filefound=1;
-	        $classname=$prefix.'_'.$modele;
-	        break;
-	    }
-	}
+    
+    // Check if there is external models to do asked by plugins
+    if (is_array($conf->models_modules) && ! empty($conf->models_modules)) {
+    	$conf->file->dol_document_root = array_merge($conf->file->dol_document_root,$conf->models_modules);
+    }
+    
+    // Search template file
+    $file=''; $classname=''; $filefound=0;
+    foreach ($conf->file->dol_document_root as $dirroot)
+    {
+    	foreach(array('doc','pdf') as $prefix)
+    	{
+    		$file = $prefix."_".$modele.".modules.php";
+    	
+    		// On verifie l'emplacement du modele
+    		$file = $dirroot.$dir.'doc/'.$file;
+    		if (file_exists($file))
+    		{
+    			$filefound=1;
+    			$classname=$prefix.'_'.$modele;
+    			break;
+    		}
+    	}
+    	if ($filefound) break;
+    }
 
 	// Charge le modele
 	if ($filefound)