diff --git a/htdocs/ajaxresponse.php b/htdocs/ajaxresponse.php
index c35868f33b8..a07a686b658 100644
--- a/htdocs/ajaxresponse.php
+++ b/htdocs/ajaxresponse.php
@@ -27,6 +27,6 @@
 
 require('./pre.inc.php');
 $form = new Form($db);
-$form->select_produits_do("",$_GET["htmlname"],"","","",$_GET["keyref"],$_GET["keylabel"]);
+$form->select_produits_do("",$_GET["htmlname"],"","",$_GET["price_level"],$_GET["keyref"],$_GET["keylabel"]);
  
 ?>
diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index 0620c8fd873..1d56818a263 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -661,12 +661,12 @@ class Form
 			print '<input type="hidden" name="'.$htmlname.'" id="'.$htmlname.'" value="">';
 			print '<script type="text/javascript">';
 			print 'var url = \''.DOL_URL_ROOT.'/ajaxresponse.php\';';
-			print 'new Form.Element.Observer($("ajkeyref'.$htmlname.'"), 1, function(){var myAjax = new Ajax.Updater( {success: \'ajdynfield'.$htmlname.'\'}, url, {method: \'get\', parameters: "keyref="+$("ajkeyref'.$htmlname.'").value+"&htmlname='.$htmlname.'"});});';
+			print 'new Form.Element.Observer($("ajkeyref'.$htmlname.'"), 1, function(){var myAjax = new Ajax.Updater( {success: \'ajdynfield'.$htmlname.'\'}, url, {method: \'get\', parameters: "keyref="+$("ajkeyref'.$htmlname.'").value+"&htmlname='.$htmlname.'&price_level='.$price_level.'"});});';
 			print 'function publish_selvalue(obj){$("'.$htmlname.'").value = obj.options[obj.selectedIndex].value;}';
 			print '</script>';
 			print '<script type="text/javascript">';
 			print 'var url = \''.DOL_URL_ROOT.'/ajaxresponse.php\';';
-			print 'new Form.Element.Observer($("ajkeylabel'.$htmlname.'"), 1, function(){var myAjax = new Ajax.Updater( {success: \'ajdynfield'.$htmlname.'\'}, url, {method: \'get\', parameters: "keylabel="+$("ajkeylabel'.$htmlname.'").value+"&htmlname='.$htmlname.'"});});';
+			print 'new Form.Element.Observer($("ajkeylabel'.$htmlname.'"), 1, function(){var myAjax = new Ajax.Updater( {success: \'ajdynfield'.$htmlname.'\'}, url, {method: \'get\', parameters: "keylabel="+$("ajkeylabel'.$htmlname.'").value+"&htmlname='.$htmlname.'&price_level='.$price_level.'"});});';
 			print '</script>';
 			print '<div id="ajdynfield'.$htmlname.'">';
 			print '</div>';