Banner on the right How to do this?

[hostingforum-it]

hello there,

i like to put a banner(120x600 or different 120x60) on the right side of all pages (including the index page). What templates/pages do i need to edit to put the banner code?

Thanks

oh sorry i post in the wrong forum..

[ffevo]

im looking to do the same. like http://www.designtechnica.com/forums