Dynamic control

Question

i have a web page in which i have 2 buttons(next and previous) and a dynamic panel,in dynamic panel i have 5 radio button(dynamic) which is bind with database, so when i click on next button the panel should update with next new radio button control(dynamic),the number of radio button list depend upon the user let it be n number. so how can i achieve this concept.

By ajax ...solution will be welcome.

 

 

Thanks