Marin,
you need to have the pictures 'hosted' in the internet somewhere.
there is a forum member hosting pics (RonUSMC)
the address & instructions are in this thread over at General Modeling Discussion:
http://www.finescale.com/fsm/community/forum/topic.asp?page=1&TOPIC_ID=10017
first post has link, username/password info and the ground rules.
i also posted yesterday when Ron's site was having problem that there are a number of free sites available. see my post on this page for mor info:
http://www.finescale.com/fsm/community/forum/topic.asp?TOPIC_ID=20935