Much of the confusion exists in that a "playlist"appears above the other playlists in iTunes, This is called "madmethodz's Limewire tunes" or something
which is really a list of your share, and NOT a playlist.
Have a look at the following thread.. the posts by LOTR in particular
http://www.gnutellaforums.com/showth...threadid=36230
If Wondering Why's way doesn't do it for you, this should tell you all you need to know