diff --git a/htdocs/admin/facture.php b/htdocs/admin/facture.php
index f16c7a34114..b66c5383f2d 100644
--- a/htdocs/admin/facture.php
+++ b/htdocs/admin/facture.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2003-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2007 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005      Eric Seigne          <eric.seigne@ryxeo.com>
- * Copyright (C) 2005-2006 Regis Houssin        <regis.houssin@cap-networks.com>
+ * Copyright (C) 2005-2007 Regis Houssin        <regis.houssin@cap-networks.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
@@ -168,6 +168,15 @@ if ($_GET["action"] == 'delete')
   }
 }
 
+// défini les constantes du modèle pluton
+if ($_POST["action"] == 'updateMatrice') dolibarr_set_const($db, "FACTURE_NUM_MATRICE",$_POST["matrice"]);
+if ($_POST["action"] == 'updatePrefixFacture') dolibarr_set_const($db, "FACTURE_NUM_PREFIX",$_POST["prefixfacture"]);
+if ($_POST["action"] == 'updatePrefixAvoir') dolibarr_set_const($db, "AVOIR_NUM_PREFIX",$_POST["prefixavoir"]);
+if ($_POST["action"] == 'setOffset') dolibarr_set_const($db, "FACTURE_NUM_DELTA",$_POST["offset"]);
+if ($_POST["action"] == 'setFiscalMonth') dolibarr_set_const($db, "SOCIETE_FISCAL_MONTH_START",$_POST["fiscalmonth"]);
+if ($_POST["action"] == 'setNumRestart') dolibarr_set_const($db, "FACTURE_NUM_RESTART_BEGIN_YEAR",$_POST["numrestart"]);
+if ($_POST["action"] == 'setNumWithInvoice') dolibarr_set_const($db, "AVOIR_NUM_WITH_INVOICE",$_POST["numwithinvoice"]);
+
 
 /*
  * Affiche page
diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index 122eea0c09d..48aeef5ed18 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -3073,7 +3073,7 @@ class Form
     	                11=>"November",
     	                12=>"December"
     	                );
-    	                
+ 
     	$select_month = '<select class="flat" name="'.$htmlname.'">';
     	if ($useempty) 
       {
@@ -3081,13 +3081,13 @@ class Form
       }
     	foreach ($month as $key => $val)
     	{
-    		if ($selected == $val)
+    		if ($selected == $key)
     		{
-    			$select_month .= '<option val="'.$key.'" selected="true">';
+    			$select_month .= '<option value="'.$key.'" selected="true">';
     		}
     		else
     		{
-    			$select_month .= '<option val="'.$key.'">';
+    			$select_month .= '<option value="'.$key.'">';
     		}
         $select_month .= $langs->trans($val);
       }