if($_SESSION['page_flags'] == PAGE_NORMAL) {
$nav['introductions'] = array('notifications/intros', t('Introductions'), "", t('Friend Requests'));
$nav['notifications'] = array('notifications', t('Notifications'), "", t('Notifications'));
if($_SESSION['page_flags'] == PAGE_NORMAL) {
$nav['introductions'] = array('notifications/intros', t('Introductions'), "", t('Friend Requests'));
$nav['notifications'] = array('notifications', t('Notifications'), "", t('Notifications'));