Example Drupal / Islandora menu

gistfile1.php

<?php

/**
 * Implements hook_menu().
 */
function islandora_fits_menu() {
  $items = array();
  $items['islandora/object/%islandora_object/manage/fits_metadata'] = array(
    'title' => 'Technical Metadata',
    'type' => MENU_LOCAL_TASK,
    'page callback' => 'islandora_fits_metadata_display',
    'page arguments' => array(2),
    'access callback' => 'islandora_fits_metadata_access',
    'access arguments' => array(2),
  );
  return $items;
}

?>