Menu

if ( ! function_exists( 'header_action_menu' ) ) {

// Register Navigation Menus
function header_action_menu() {

	$locations = array(
		'header_action_menu' => __( 'Header menu above main navigation', 'text_domain' ),
	);
	register_nav_menus( $locations );

}

// Hook into the 'init' action
add_action( 'init', 'header_action_menu' );

}