function mymodule_menu() {

  $items['path1'] = array(

    'title' => 'Pagetitle1',

    'page callback' => 'function1',

    'access callback' => TRUE,

    'type' => MENU_CALLBACK,

  );

  $items['path2'] = array(

    'title' => 'Pagetitle2',

    'page callback' => array('function2','function3'),

    'access callback' => TRUE,

    'type' => MENU_CALLBACK,

  );

  return $items;

}