Stop playing sound

Hi, I have created a button in my app that plays a 20 second-long sound, now what I would like to do is that when I touch that button another one comes on the same place to stop the sound from being played how can I do that?
Thank you. [import]uid: 30766 topic_id: 15713 reply_id: 315713[/import]

http://developer.anscamobile.com/reference/audio

i hope you can figure it out by yourself) [import]uid: 16142 topic_id: 15713 reply_id: 58057[/import]

I did, thanks) [import]uid: 30766 topic_id: 15713 reply_id: 58077[/import]