bp_ps_set_hidden_field( $name,  $value )

function bp_ps_set_hidden_field ($name, $value)
{
	$new = new stdClass;
	$new->display = 'hidden';
	$new->code = $name;		// to be removed
	$new->html_name = $name;
	$new->value = $value;
	$new->unique_id = bp_ps_unique_id ($name);

	return $new;
}