WP Menu Registration

//Menüs registrieren
add_action( 'init', 'register_my_menus' );

function register_my_menus() {
    register_nav_menus(
        array(
            'top-menu'             => _('Top-Menü'),
            'container'       => 'div',
            'echo'            => true,
         'fallback_cb'     => 'wp_page_menu',
         'before'          => '',
         'after'           => '',
         'link_before'     => '',
         'link_after'      => '|',
         'items_wrap'      => '<ul id="%1$s" class="%2$s">%3$s</ul>',
         'depth'           => 0,
        )
    );
}