--- a/src/js/data.js	Thu Oct 20 10:23:54 2011 +0200
+++ b/src/js/data.js	Thu Oct 20 15:50:04 2011 +0200
@@ -58,7 +58,13 @@
   /* a wrapper to get a closure because we lose this in callbacks */
   var wrapper = function(obj) {
     return function(data) {    
-      obj._data = data;            
+      obj._data = data;
+      // sort the data too
+      obj._data["annotations"].sort(function(a, b) 
+          { var a_begin = +a.begin;
+            var b_begin = +b.begin;
+            return a_begin - b_begin;
+          });
       callback(data);
     }
   };