data exchange with WebPopup

Has anybody done this both ways?

I think, if a web popup is running, you can do nothing from outside than close it - right?
Calling a JavaScript listener would be helpful.
From inside one could call a window.location.href = ‘…’ with some infos for the outside?

Thanks! [import]uid: 70114 topic_id: 14312 reply_id: 314312[/import]