diff -r 115a7bc5c98a -r b35d49cdf30f client/render-test.html
--- a/client/render-test.html	Tue May 14 14:13:44 2013 +0200
+++ b/client/render-test.html	Tue May 14 14:40:31 2013 +0200
@@ -69,7 +69,7 @@
                     node_fill_color: false
                 });
                 Rkns.jsonIO(_renkan, {
-                    url: "data/renkan-caroline.json"
+                    url: "data/simple-persist.php"
                 });
             });
         </script>