ui drag&drop across different frame

I need to drag target from one frame, and drop to another frame, (like move
item from one folder to another folder), the containment option seems not
supporting this, Am I missing something, Thanks.
--
View this message in context: http://www.nabble.com/ui-drag-drop-across-different-frame-tp18935965s27240p18935965.html
Sent from the jQuery UI Discussion mailing list archive at Nabble.com.