QUESTION Access/manipluate functions and classes to/from 3rd party plugins. Best practice?

[roy_b8te]

The form fields comment confuses me and i am nit entirely sure ehat you mean

My apologies.
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This is the form that is embedded in the plugin's source:

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This is the form that I include ( registerform.inc.php ) as a part of my theme:

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The plugin's forms use a standard submit action, class and id attributes.
My forms use scripted AJAX submission, theme based class and id attributes.

That said, I still need the functionality of the plugin ( plugin class methods ).