sub en_display {
	# Display 'full signup or enroll' form
	my $self = shift;
	my $errs = shift;
	my $form_output ='';
	my $sess = $self->param('up_session');
	my %data = '';
	
	my $page = $self->load_tmpl('gila/index.html');
	my $form = $self->load_tmpl('ap_enroll.html', die_on_bad_params => 0);
	# If _IS_USER is present and _IS_REGISTERED is set then we have partial data in the DB.
	if ( $sess->param('_IS_USER') && $sess->param('_IS_REGISTERED') && !ref $errs ) {
		my $obj = AppSys::User->search( 'upusername' => $sess->param('_IS_USER'));
		while ( my $usr = $obj->next ) {
			foreach ( $usr->columns ) {
				$data{$_} = $usr->$_;
			}
		}
		# Get partial data into form, add to page and output
		my $fif = HTML::FillInForm->new();
		$fif->fill(scalarref => \$form, fdat => \%data);
		$page->param('form_text' => $form->output());
		return $page->output();
		} elsif ( ref $errs ) {
		# If there are errors then D::FV has handled HTML stuff
		$form->param($errs);
		$page->param('form_text' => $form->output());
		return $page->output();
		} else {
		# No partial, no errors, just output blank form
		$page->param('form_text' => $form->output());
		return $page->output();
	}
}