I am not telling!! :P
Ok what I do is upload my pic's to a host and then link from there!
This is a free site that you can load your pic :
http://photobucket.com/
After you sign up and have up loaded your pic;s just copy paste the IMG code at the bottom of each pic and when you submit youe reply the pic will be there. Thats it !! Real easy!!
Let me no if you get it and need more help.