Stopped a memory leak on getScript calls. Fixes #3962.

diff --git a/src/ajax.js b/src/ajax.js
index 8262bc7..91043de 100644 (file)
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -267,6 +267,9 @@ jQuery.extend({
                                                done = true;
                                                success();
                                                complete();
+
+                                               // Handle memory leak in IE
+                                               script.onload = script.onreadystatechange = null;
                                                head.removeChild( script );
                                        }
                                };