gistfile1.txt

function hook_menu(){
  $items = array();
  
  $items['mycustompage/%'] = array(
    'page arguments'   => array(1),
    'page callback'    => 'page_example',
    'access_callback'  => TRUE,
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
  );
  $items['mycustompage2'] = array(
    'page callback'   => 'page_example2',
    'access_callback' => TRUE,
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK,
    'delivery callback' => 'example_ajax',
  );
  
  return $items;
}

function page_example($arg) {
  return theme('template_example_page', array('arg' => $arg));
}

function hook_theme() {
  return array(
  'template_example_page' => array(
    'template'  => 'page-agenda',
    'variables' => array('arg' => NULL),
  ),
  );
}

Implements hook_menu