MyBB Community Forums

does ayone know of a plugin that allows me to place a small banner in the first post of a topic or after the first post but before the second post.

i know you can do it with another forum script but i want to do it on my mybb board

http://mods.mybb.com/view/advertisement-in-posts
or
http://mods.mybb.com/view/my-advertisements

thanks Jovan J