diff --git a/lib/javascript-static.js b/lib/javascript-static.js
index a8f8843985c..791a00475f0 100644
--- a/lib/javascript-static.js
+++ b/lib/javascript-static.js
@@ -516,10 +516,6 @@ date_selector_calendar.release_current = function() {
     }
 }
 
-date_selector_calendar.prototype.focus_event = function(e, me) {
-    
-}
-
 date_selector_calendar.prototype.focus_event = function(e, me) {
     date_selector_calendar.cancel_any_timeout();
     if (me.enablecheckbox == null || me.enablecheckbox.checked) {