[Seaside] Checkboxes

[Lukas Renggli]

> I got what I wanted to work with a standard form submission type callback,
> but the checkboxes don't seem to respond to an #onChange: event such as:
>
> ... onChange: html jQuery ajax serializeThis; ...
>
> I would assume these work as any other form element...

Sure, but note the warning in the method comment on #serializeThis and
use #serializeThisWithHidden instead of #serializeThis.

-- 
Lukas Renggli
http://www.lukas-renggli.ch