Codeschnipsel in das Template

Codeschnipsel in die function.php

add_action( 'init', 'register_my_menus' );
function register_my_menus() {
        register_nav_menus(
                array(
                        'main-menu' => __( 'Main Menu' ),
                        'footer-menu' => __( 'Footer Menu' )
                )
        );
}