diff --git a/testworld.js b/testworld.js
index f7bb350..88e7379 100644
--- a/testworld.js
+++ b/testworld.js
@@ -1,5 +1,5 @@
 
-var currentGifId=null;
+
 var step = 100; //height of a thumbnail
 $('.thumbnail-wrapper img').hover(
    function(){