Drupal Timefield exposed filter

yourmodule.module

<?php

/**
  * Alter the exposed form for the projects view
  *
  * $form
  *  Relative form that is being created
  * $form_state
  *  Existing statee
  */
function yourmodule_form_views_exposed_form_alter(&$form, &$form_state, $form_id) {
  // Determine if hour is attached as exposed filter
  if (!empty($form['hour'])) {
    // Add the JS code to make this happen
    $js_settings = array('filter-project-event-time' => array(
        'showLeadingZero' => TRUE,
        'timeSeparator' => ':',
        'showPeriod' => FALSE,
        'showPeriodLabels' => FALSE,
        'periodSeparator' => '',
        'amPmText' => '',
        'showMinutesLeadingZero' => TRUE,
        'showCloseButton' => TRUE,
        'closeButtonText' => t('Done'),
        'showNowButton' => FALSE,
        'showDeselectButton' => FALSE,
        'deselectButtonText' => t('Deselect'),
        'myPosition' => 'left top',
        'atPosition' => 'left bottom',
      )
    );

     $form['#attached']['library'][] = array('timefield', 'timepicker');
     $form['#attached']['js'] = array(
        drupal_get_path('module', 'timefield') . '/js/timefield.js',
        array(
         'data' => array('timefield' => $js_settings),
          'type' => 'setting',
        )
     );
  }
}