at bottom left of page hit
A REPLY TO THREAD page opens....
above the MESSAGE: box is a
click the paperclip
a new box pops up with the BROWSE feature
BROWSE for your image on your computer.
Click UPLOAD, after it's uploaded...
close that box, and hit replay on REPLY TO THREAD BOX.
I think the "quick reply" feature messes up a lot of people, but the message above is pretty much the same for all VBB Bulletin boards.