Three ways:
1. Re-run your JS.
2. Do same logic when output form.
3. When show/hide fields by JS, keep form state in some hidden field
(s) and show/hide when output form based on its value(s).

On Oct 10, 9:37 pm, emmexx <[email protected]> wrote:
> I'm using javascript and ajax to show/hide fields in a form depending
> on the selected values of one or more fields.
> The user chooses a value from a select and some other field is shown
> or hidden.
>
> When the user submits data and there's a validation error the form
> reloads and the visibility value of the fields is lost.
>
> Is there a cake way to reload the form the right way or I have to
> rerun all the javascript code that checks values and hides/shows
> fields?
> (I know, I'm asking too much from cakephp...)
>
> Thank you
>    maxx
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