Page slide does not reload from server for ad_banner

app/assets/javascripts/basic/orbit_js_1.0.1.js

@@ -473,6 +473,14 @@ if($.support.touch) {
         //     }
         // }
     };
+    $.fn.delayKeyup = function(callback, ms){
+        var timer = 0;
+        $(this).keyup(function(){
+            clearTimeout (timer);
+            timer = setTimeout(callback, ms);
+        });
+        return $(this);
+    };
 }(window.jQuery);