Thats an idea - use a class as the selector. Maybe I can get that
working generically,
I will give it a try.
On Mar 30, 2:34 pm, Chris Sansom <ch...@highway57.co.uk> wrote:
> At 04:20 -0700 30/3/09, simon.murgatr...@googlemail.com wrote:
>
> >The problem is it only registers the call back on the first of the
> >radio boxes. If I change the id on each input statement so each uses a
> >differenet name, I can register three callbacks. But I want the radio
> >boxes to operate as a set, with only a single possible value.
>
> >I suspect I am going about this in the wrong way. What is the correct
> >way to do this so that I get told as the user selects a different
> >option?
>
> I've never used Form.Element.EventObserver, but I can tell you
> straight away what's wrong here: although your radios can (and indeed
> should) have the same /name/ to operate as a set in the form data,
> they /must/ have separate IDs in the HTML - the page won't validate
> if they have the same id (no two elements can share an id). They can,
> however, share the same class, so I suggest doing something like this:
>
> <input type="radio" id="rbEncAll" class="rbEncryption" name="rbEncryption"
> value="All" >All<br/>
> <input type="radio" id="rbEncYes" class="rbEncryption" name="rbEncryption"
> value="Yes">Encrypted<br/>
> <input type="radio" id="rbEncNo" class="rbEncryption" name="rbEncryption"
> value="No">Unencrypted<br/>
>
> But having, as I say, not used this call, I'm not sure how you
> register the callback. Someone else will have to advise on the
> detail, but you might be able to do something with:
>
> $$('input.rbEncryption').each (function...
>
> --
> Cheers... Chris
> Highway 57 Web Development --http://highway57.co.uk/
>
> Everything Is More Difficult Than It Appears
> -- Adam C Engst
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