yes I guess somehow it would be possible, but I don't think many people would like that to be done... I hated it in ICQ when I used it, It is so annoying listening to those "click, click" noises...
![:S](images/smilies/msn_confused.gif)
..
![:@](images/smilies/msn_mad.gif)
... but if U like it and many other people like, somebody might do it...