repeater controls

Question

Dear Team,

  In my ASP.Net  application  repeater control contains 5 columns and 1st column is checkbox  , 4th is radiobuttonlist and 5th is textbox .
I want make column 4th and 5th visible false on checkbox column when checked is false and  when checkedbox is checked then I want to show 4th and 5th column.
Kindly provide me solutions as soon as possible
Regards
Pradip