$o .= contact_selector('suggest','suggest-select', false,
array('size' => 4, 'exclude' => $contact_id, 'networks' => 'DFRN_ONLY', 'single' => true));
$o .= contact_selector('suggest','suggest-select', false,
array('size' => 4, 'exclude' => $contact_id, 'networks' => 'DFRN_ONLY', 'single' => true));