the attach button shows up after you post the text portion. It's a two part process, but you can post pics from your My Pictures folder. Look underneath yout post, you'll see it. It won't let you attach anything over 1 MB, though.

Tom,

additionally to what ZCat said, please have a look upon:

http://www.aws.org/cgi-bin/mwf/topic_show.pl?pid=54021#pid54021

Best,
Stephan