$content['check_double_email'] = addSelectionBox('yn', getConfig('check_double_email'), 'check_double_email');
$content['check_double_pass'] = addSelectionBox('yn', getConfig('check_double_pass') , 'check_double_pass');
$content['check_double_email'] = addSelectionBox('yn', getConfig('check_double_email'), 'check_double_email');
$content['check_double_pass'] = addSelectionBox('yn', getConfig('check_double_pass') , 'check_double_pass');