hello everybody!

I just have a question. How to add a google ads Sidebox only show product info page?

like this page:
http://www.cam-007.com/index.php?mai...&products_id=3

i want add a google adsence sidebox on left and right column, but there are only show on product info page, no the total page layout. like it work on http://www.cam-007.com/index.php?mai...&products_id=3 but it won't show on http://www.cam-007.com/index.php

how could i do?

could anyone help me? you just show me the code on \includes\modules\sideboxes\googeadsense.php, i just confused how to code it. thank you!