Question : Radio button Dependency using JSF and Apache Trinidad

Hello everybody,
I have to develop a component using JSF and Apache Trinidad.The component is like this:
I have two radio button say 'A' and 'B' ,beloning to same group.When user selects option 'A', some UI(Form) should be displayed and when user selects option 'B' another UI(Form) should be dispalyed below the radio buttons.
This is a kind of Form Dependency. I am new to JSF and Trinidad.
Its Urgent. Please Help ?

Answer : Radio button Dependency using JSF and Apache Trinidad

check this example

http://balusc.blogspot.com/2006/06/using-datatables.html