javascript to validate radiobuttonlist

[swarupbit]

hi,
i am having an application where i am having radiobuttonlist ,which is binded to database and the list is getting populated from database.i have a submit button to take the selection.
now i want to check whether atleast one of the radio button is selected.
and i am not getting any javascript to validate it.i am not so good at javascript and dont have much time to explore.
if anyone having any idea,please share with me,its urgent.

thanks is advance.

swarup.

[acoder]

See this thread.