Index: /branches/release-38/mt-static/mt.js
===================================================================
--- /branches/release-38/mt-static/mt.js (revision 2039)
+++ /branches/release-38/mt-static/mt.js (revision 2381)
@@ -2783,4 +2783,5 @@
             /* move it after the parent */
             this.list.content.insertBefore( div, parentItem.nextSibling );
+            this.list.toggleCheckbox( div, true ); // added checked attribute again for IE
             DOM.removeClassName( div, "hidden" );
         } else {