Computer expert to get codes for Banner & Buttons

I need a computer wiz that know how to use E-Junkie to get codes for my website and others. I have a Banner and need to get codes for a Banner and Buy Now button - and maybe a landing page. Also need to have the book added to the E-junkie for sale and teach me about the "affiliate" program E-Junkie offers **Summary of job:** i have published a small book and expect only to sell a few copies. I have a few business persons who will add the banner/button to their Site. And i want to add the banner/button to my site need help with codes etc