Can you clarify? Do you mean you ahve two radio buttons one for no and one for yes? In which case the mode of operation the user would expect is to deselect YES by selecting NO instead. If it is a button which if selected denotes yes and if not selected denotes No then you should be using checkboxes instead.
However, if you wish it to be possible for the user to deselect Yes and thus leave neither control selected you can either- change your interface to use a 3rd option NEITHER or you use the YES buttons click event handler to switch teh buttons selected property. This will however, leave the user with IMO a potentially confusing interface. hth joss --- In [email protected], "Christophe" <christophe_jacque...@...> wrote: > > Hello, > > I have two radio buttons: Yes and No. > > At the beginning they are unchecked. Then I press on Yes to select Yes. > > How to desactivate Yes, if we click a second successive time on Yes. > > Thank you, > Christophe, >

