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hide radio button

 
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i have 3 radio button on my form, and i only want to display 1 radio button when i load page as the 2nd radio button should appear only 1st radio button is selected.

How do i hide the 2nd radio button? I try to use the following, but it doesn't work, i will still show all the radio button at 1 go.:




can i use rendered attribute for selectItem? if no, what should i use?

Thanks.

 
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You can't. Just accordingly generate/change the list on every request.
 
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