js scroll nav

 

http://jsfiddle.net/cse_tushar/Dxtyu/141/
http://ironsummitmedia.github.io/startbootstrap-scrolling-nav/
http://scrollnav.com/
http://www.bytemuse.com/scrollIt.js/

 

 

相关

http://www.cnblogs.com/zyip/p/4851827.html