checking a radio button on a form via a link

need help please help me

[html_help]

I would like to be able to link from a product on my site specific product already selected using the radio buttons my site. How do I do this? please thankyou

[Bernard Marx]

Could you enlarge on that for us, please?

[html_help]

hi yes ok i can well what the problem is m8 i need a code that will do this i have a radio button on my site and i have a shopping basket button as well and i want people to choose what item they want by clicking the radio button and then when they click ther shopping basket button that product goes into the shopping basket please help me do this thankyou