--- a/client/annotviz/app/js/main.js	Tue Jan 13 14:03:31 2015 +0100
+++ b/client/annotviz/app/js/main.js	Tue Jan 13 15:27:20 2015 +0100
@@ -106,7 +106,7 @@
 }
 
 function addLine(){
-    ts = new Date();
+    var ts = new Date();
     for(var i=0;i<containerList.length;i++){
         containerList[i].addLine(ts);
     }