Need help in webform User control and Js developement

Hi all I have to develope one functionality in which i am having one page and I am having one more Usercontrol in the user control there are four radio buttons for selection and some textbox. on the radio buttion selection have to hide or show some textbox e.g. on the first radio button selection have to show only first three textbox. on the second radio button selection have to first three + four textbox. on the second radio button selection have to first three + fifth and sixth textbox. Now the main functionality is in the page i having four div. in the four div i called same user control for times. because my functionality there requirement is add one more entry for same data. Now upto calling and showing page div is working fine. but when i want to hide and show textboxes from usercontrol it creating problem such as in the first div I have to show collect data first radio button select ...