I would think you'd be better off trying to sell banners on your site, if you wanted banners in the first place. At least that way you'd have some control over which banners are shown, and you won't inadvertently be advertising a competing product.
i noticed you posted 16.090 posts o_O what you do for living?
Currently, IT consulting, software engineering/development and project management. I've been around for a while tho'.