Gallery2 include names.

gistfile1.php

    public $includes = array(
        "list" => array(
            "desc" => "List of images and image detail"),
        "toplevel" => array(
            "desc" => "List of top-level categories only",
            "fixed" => array(
                "action" => "toplevel")),
	"nestedlevels" => array(
            "desc" => "List of all category depths",
            "default" => array(
                "action" => "categories")),
        "all_cats" => array(
            "desc" => "Navigation for fixed list of all categories",
            "fixed" => array(
                "action" => "categories")),
	"fixed_top_cats" => array(
            "desc" => "Navigation for fixed list of top level categories",
            "default" => array(
                "action" => "toplevel")),
        "random" => array(
            "desc" => "Random image",
            "fixed" => array(
                "action" => "random")),