=head1 USE
All field keywords beginning with C<html_form_> are passed directly
into the form hash. Thus, they are really defined in form.tt which
ships with Gantry.
C<html_form_cols> specifies the cols attribute of textarea elements.
=head1 EXAMPLE
To see an example, build:
bigtop -c example.bigtop all
Change to the newly created Kids directory and look in the form method in
lib/Kids/GEN/Child.pm.