diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index c8c9fcc1683..e00e8821014 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -3322,7 +3322,28 @@ class Form
       $select_month .= '</select>';
       return $select_month;
     }
-	
+
+    /**
+     *    \brief      Affiche tableau avec ref et bouton navigation pour un objet metier
+     *    \param      object	Objet a afficher
+     *	  \return     string    Portion HTML avec ref + boutons nav
+     */
+	function showrefnav($object)
+	{
+		$ret='';
+
+          $object->load_previous_next_ref($object->next_prev_filter);
+          $previous_ref = $object->ref_previous?'<a href="'.$_SERVER["PHP_SELF"].'?ref='.urlencode($object->ref_previous).'">'.img_previous().'</a>':'';
+          $next_ref     = $object->ref_next?'<a href="'.$_SERVER["PHP_SELF"].'?ref='.urlencode($object->ref_next).'">'.img_next().'</a>':'';
+
+		if ($previous_ref || $next_ref) $ret.='<table class="nobordernopadding" width="100%"><tr class="nobordernopadding"><td class="nobordernopadding">';
+		$ret.=$object->getNomUrl(1);
+		if ($previous_ref || $next_ref) {
+			$ret.='</td><td class="nobordernopadding" align="center" width="20">'.$previous_ref.'</td>';
+			$ret.='<td class="nobordernopadding" align="center" width="20">'.$next_ref.'</td></tr></table>';
+		}
+		return $ret;	
+	}	
 }
 
 ?>
diff --git a/htdocs/product/fiche.php b/htdocs/product/fiche.php
index 7e836708b1d..aa644658e95 100644
--- a/htdocs/product/fiche.php
+++ b/htdocs/product/fiche.php
@@ -628,9 +628,6 @@ if ($_GET["id"] || $_GET["ref"])
 	  
 	  print($mesg);
 	  
-	  $product->load_previous_next_ref($product->next_prev_filter);
-	  $previous_ref = $product->ref_previous?'<a href="'.$_SERVER["PHP_SELF"].'?ref='.urlencode($product->ref_previous).'">'.img_previous().'</a>':'';
-	  $next_ref     = $product->ref_next?'<a href="'.$_SERVER["PHP_SELF"].'?ref='.urlencode($product->ref_next).'">'.img_next().'</a>':'';
 	}
       if ($_GET["action"] <> 'edit' && $product->canvas <> '')
 	{
@@ -657,12 +654,9 @@ if ($_GET["id"] || $_GET["ref"])
 	  
 	  // Reference
 	  print '<td width="15%">'.$langs->trans("Ref").'</td><td width="85%">';
-	  if ($previous_ref || $next_ref) print '<table class="nobordernopadding" width="100%"><tr class="nobordernopadding"><td class="nobordernopadding">';
-	  print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$product->id.'">'.$product->ref.'</a>';
-	  if ($previous_ref || $next_ref) print '</td><td class="nobordernopadding" align="center" width="20">'.$previous_ref.'</td><td class="nobordernopadding" align="center" width="20">'.$next_ref.'</td></tr></table>';
+	  print $html->showrefnav($product);
 	  print '</td>';
 	  
-	  
 	  $nblignes=6;
 	  if ($product->isproduct() && $conf->stock->enabled) $nblignes++;
 	  if ($product->isservice()) $nblignes++;