DESCRIPTION
The function set_form_opts sets all the given form’s option bits (form option bits may be logically-OR’ed together). The function form_opts_on turns on the given option bits, and leaves others alone.
The function form_opts_off turns off the given option bits, and leaves others alone.
The function form_opts returns the form’s current option bits.
The following options are defined (all are on by default):
