$tabs['location'] = array('title' => ts('Event Location')) + $default;
$tabs['fee'] = array('title' => ts('Fees')) + $default;
$tabs['registration'] = array('title' => ts('Online Registration')) + $default;
$tabs['location'] = array('title' => ts('Event Location')) + $default;
$tabs['fee'] = array('title' => ts('Fees')) + $default;
$tabs['registration'] = array('title' => ts('Online Registration')) + $default;