WordPress: Change wordpress posts to news

gistfile1.php

<?php

/**
 * Change wordpress posts to news
 *
 * @link http://new2wp.com/snippet/change-wordpress-posts-post-type-news/
 */
function change_post_menu_label() {
	global $menu;
	global $submenu;

	$menu[5][0] = '首頁管理';
	$submenu['edit.php'][5][0] = '輪播圖片';
	$submenu['edit.php'][10][0] = '新增輪播圖片';
	//$submenu['edit.php'][16][0] = __( 'News Tags', 'fichet' );
	echo '';
}

function change_post_object_label() {
	global $wp_post_types;

	global $wp_taxonomies;
	unset( $wp_taxonomies['post_tag'] );
	$wp_taxonomies['category']->object_type = array( 'attachment' );

	$labels = &$wp_post_types['post']->labels;
	$labels->name = '輪播圖片';
	$labels->singular_name = '輪播圖片';
	$labels->add_new = '新增輪播圖片';
	$labels->add_new_item = '新增輪播圖片';
	$labels->edit_item = '編輯輪播圖片';
	$labels->new_item = '輪播圖片';
	$labels->view_item = '檢視輪播圖片';
	$labels->search_items = '搜尋輪播圖片';
	$labels->not_found = '找不到輪播圖片';
	$labels->not_found_in_trash = '回收桶內沒有輪播圖片';
}

add_action( 'init', 'change_post_object_label' );
add_action( 'admin_menu', 'change_post_menu_label' );