$form->addElement('text', 'prox_distance', ts('Find contacts within'), array('class' => 'six'));
$form->addElement('select', 'prox_distance_unit', NULL, array(
'miles' => ts('Miles'),
- 'kilos' => ts('Kilometers')
+ 'kilos' => ts('Kilometers'),
));
$form->addRule('prox_distance', ts('Please enter positive number as a distance'), 'numeric');
}