--- a/web/polemicaltimeline.php	Thu Jan 17 15:17:58 2013 +0100
+++ b/web/polemicaltimeline.php	Thu Jan 17 15:18:47 2013 +0100
@@ -189,7 +189,8 @@
                 tracer: _tracer,
                 extend: {
                     cookie: _cookie,
-                    protocol_level: _protocol_level
+                    protocol_level: _protocol_level,
+                    url: document.location.href
                 },
                 js_console: true
             }