Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / src / ext-core / src / adapter / ext-base-end.js

diff --git a/src/ext-core/src/adapter/ext-base-end.js b/src/ext-core/src/adapter/ext-base-end.js
deleted file mode 100644 (file)
index e9fc03a..0000000
--- a/src/ext-core/src/adapter/ext-base-end.js
+++ /dev/null
@@ -1,21 +0,0 @@
-/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-       
-       if (Ext.isIE) {
-        function fnCleanUp() {
-            var p = Function.prototype;
-            delete p.createSequence;
-            delete p.defer;
-            delete p.createDelegate;
-            delete p.createCallback;
-            delete p.createInterceptor;
-
-            window.detachEvent("onunload", fnCleanUp);
-        }
-        window.attachEvent("onunload", fnCleanUp);
-    }
-})();
\ No newline at end of file