diff -r 79ae42ad97d4 -r e0e514c5470f client/annotviz/app/index.html
--- a/client/annotviz/app/index.html	Fri Jan 16 03:16:19 2015 +0100
+++ b/client/annotviz/app/index.html	Fri Jan 16 20:20:28 2015 +0100
@@ -20,17 +20,17 @@
     <p>
         <a href="#" onclick="stop(); return false;">stop intervals</a> -
         <a href="#" onclick="start(); return false;">start intervals</a> -
-        temps écoulé : <span id="myspan"></span>
+        temps écoulé : <span id="timeStarted"></span>
     </p>
     <pre id="log"></pre>
     <script src="/js/libs-annotviz.js"></script>
-    <script>
-    var eventCode = "test_1";
-    </script>
     <script src="/js/annotviz.js"></script>
     <script>
-    var stop = annotviz.stop;
-    var start = annotviz.start;
+        var doubleroll = annotviz.DoubleRoll({
+            eventCode: "test_1"
+        });
+        function stop() { doubleroll.stop(); }
+        function start() { doubleroll.start(); }
     </script>
 </body>
 </html>