--- trunk/src/info.c	2009/07/06 19:17:24	190
+++ trunk/src/info.c	2009/07/07 07:36:27	191
@@ -271,6 +271,10 @@
   }
 }
 
+static void on_relations(GtkWidget *button, tag_context_t *context) {
+  relation_list(context->dialog, context->appdata, &context->object);
+}
+
 static GtkWidget *tag_widget(tag_context_t *context) {
   context->list = list_new(LIST_HILDON_WITH_HEADERS_ON_MAEMO5);
 
@@ -280,9 +284,18 @@
   list_set_selection_function(context->list, view_selection_func, context);
 
   list_set_user_buttons(context->list, 
-			LIST_BUTTON_USER0, _("Last"), on_tag_last,
+			LIST_BUTTON_USER0, _("Last"),      on_tag_last,
+			LIST_BUTTON_USER2, _("Relations"), on_relations,
 			0);
 
+  /* check whether this object is part of any relations and enable relations */
+  /* button accordingly */
+  relation_chain_t *rchain = osm_object_to_relation(context->appdata->osm, 
+						    &context->object);
+  list_button_enable(context->list, LIST_BUTTON_USER2, rchain != NULL);
+  osm_relation_chain_free(rchain);
+
+
   /* setup both columns */
   list_set_columns(context->list, 
       _("Key"),   TAG_COL_KEY,