The other way Jim is if the files are on meetup you could just post a link to them in a message (thats how I added the ptolus pictures to the messages on here)
I have done exactly this for the session 6 entry for ptohus on this forum [
http://ccgi.lefthandrule.plus.com/bbbb/index.php?topic=57.0]. (You had moderator rights so modify the messages to see how it was done).