diff --git a/public/themes/default/scripts/fields.js b/public/themes/default/scripts/fields.js
index a97234fc..f26f6f89 100644
--- a/public/themes/default/scripts/fields.js
+++ b/public/themes/default/scripts/fields.js
@@ -128,14 +128,19 @@ $(document).ready(function(){
 			},
 			buttons: {
 				Valider: function() {
-					alert('ok');
-					alert($('.jstree').get_checked ( null, true));					
+					var key = $('div.jstree').attr('id');
+					var elements = []; 		
+					$('#'+key).jstree("get_checked").each(function(){
+						elements.push(this.id);							
+					});
+					set(key, elements.join(","));
+					$(this).dialog('close');
 				},
-				Annuler: function() { $(this).dialog('close'); }
+				Fermer: function() { $(this).dialog('close'); }
 			},
-			close: function() { $('#dialognaf').remove(); }
+			close: function() { $('#dialogtree').remove(); }
 		};
-		$('<div id="dialognaf"></div>').dialog(dialogOpts);
+		$('<div id="dialogtree"></div>').dialog(dialogOpts);
 		return false;
 	});