diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index 6e9b67de7e3..64882eee6a9 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -924,10 +924,14 @@ if ($_GET['propalid'] > 0)
                 print '<tr '.$bc[$var].">\n";
                 print '<td><textarea cols="50" name="np_desc" rows="'.ROWS_2.'"></textarea></td>';
                 print '<td align="center">';
-				if($societe->tva_assuj == "0")
-					print '<input type="hidden" name="np_tva_tx" value="0">0';
-				else
-                	$html->select_tva('np_tva_tx', $conf->defaulttx, $mysoc, $societe);
+				        if($societe->tva_assuj == "0")
+				        {
+				        	print '<input type="hidden" name="np_tva_tx" value="0">0';
+				        }
+				        else
+				        {
+				        	$html->select_tva('np_tva_tx', $conf->defaulttx, $mysoc, $societe);
+				        }
                 print "</td>\n";
                 print '<td align="right"><input type="text" size="5" name="np_price"></td>';
                 print '<td align="right"><input type="text" size="2" value="1" name="qty"></td>';
@@ -948,11 +952,15 @@ if ($_GET['propalid'] > 0)
 
                     print '<tr '.$bc[$var].'>';
                     print '<td colspan="2">';
-					// multiprix
-					if($conf->global->PRODUIT_MULTIPRICES == 1)
-						$html->select_produits('','idprod','',$conf->produit->limit_size,$societe->price_level);
-					else
-                    	$html->select_produits('','idprod','',$conf->produit->limit_size);
+					          // multiprix
+					          if($conf->global->PRODUIT_MULTIPRICES == 1)
+					          {
+					          	$html->select_produits('','idprod','',$conf->produit->limit_size,$societe->price_level);
+					          }
+					          else
+					          {
+					          	$html->select_produits('','idprod','',$conf->produit->limit_size);
+					          }
                     print '<br>';
                     print '<textarea cols="50" name="np_desc" rows="'.ROWS_2.'"></textarea>';
                     print '</td>';
diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index e64d2140884..8c45d79ea9f 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -4,6 +4,7 @@
  * Copyright (C) 2004      Benoit Mortier       <benoit.mortier@opensides.be>
  * Copyright (C) 2004      Sebastien Di Cintio  <sdicintio@ressource-toi.org>
  * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
+ * Copyright (C) 2005-2006 Regis Houssin        <regis.houssin@cap-networks.com>
  * Copyright (C) 2006      Andre Cianfarani     <acianfa@free.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -606,11 +607,21 @@ class Form
     */
     function select_produits($selected='',$htmlname='productid',$filtretype='',$limit=20,$price_level=0)
     {
-        global $langs,$conf;
+        global $langs,$conf,$user;
     
         $sql = "SELECT p.rowid, p.label, p.ref, p.price, p.duration";
         $sql.= " FROM ".MAIN_DB_PREFIX."product as p ";
+        if ($conf->categorie->enabled && !$user->rights->categorie->voir)
+        {
+           $sql .= ", ".MAIN_DB_PREFIX."categorie_product as cp";
+           $sql .= ", ".MAIN_DB_PREFIX."categorie as c";
+        }
         $sql.= " WHERE p.envente = 1";
+        if ($conf->categorie->enabled && !$user->rights->categorie->voir)
+        {
+           $sql .= " AND cp.fk_product = p.rowid";
+           $sql .= " AND cp.fk_categorie = c.rowid AND c.visible = 1";
+        }
         if ($filtretype && $filtretype != '') $sql.=" AND p.fk_product_type=".$filtretype;
         $sql.= " ORDER BY p.nbvente DESC";
         if ($limit) $sql.= " LIMIT $limit";