http://www.zhangxinxu.com/wordpress/2009/08/jquery-%E5%8D%95%E5%87%BB%E6%96%87%E5%AD%97%E6%88%96%E5%9B%BE%E7%89%87%E5%86%85%E5%AE%B9%E6%94%BE%E5%A4%A7%E6%98%BE%E7%A4%BA%E6%95%88%E6%9E%9C%E6%8F%92%E4%BB%B6/
http://www.zhangxinxu.com/wordpress/2009/08/jquery-%E5%8D%95%E5%87%BB%E6%96%87%E5%AD%97%E6%88%96%E5%9B%BE%E7%89%87%E5%86%85%E5%AE%B9%E6%94%BE%E5%A4%A7%E6%98%BE%E7%A4%BA%E6%95%88%E6%9E%9C%E6%8F%92%E4%BB%B6/