plugin

http://wicky.nillia.ms/headroom.js/

 http://makotot.github.io/sidebar/

http://www.nodebeginner.org/index-zh-cn.html

 http://blog.sina.com.cn/s/blog_82ac67c10100zx7c.html

phonegap

http://mobile.51cto.com/hot-273792.htm