ORIGINAL: Walt Thyng ". . . . can't solve the mystery of how to do so on this site. If you or a lurking moderator or anybody can explain it to me, I"ll make a fourth try. . . . "
Step 1: Click on Reply
Step 2: Type your message.
Step 3: Click on "Click here to upload! I believe there is a size limit, so your photo should be JPG and no more than 50 - 60K. Not positive about the specific size rules though. But Steps 1 - 3 work for me.
Mike