Codes for online polling

Question

Hi all, 
        i have developed a site where i have placed an article section. Now i want to impliment a voting or polling system in it. i mean when user read my article i want them to poll for that article
as 1-poor
    2-fair
    3- good
    4- very good
    5- excellent

i want to use radiobutton list for this purpose.

Do reply quickly... its urgent.