hi，
使用jquery插件，请参见下面的链接并找到合适的
http://www.1stwebdesigner.com/css/36-eye-catching-jquery -navigation-menus/ [ ^ ]

use jquery plugin, see the link below and find your suitable one
http://www.1stwebdesigner.com/css/36-eye-catching-jquery-navigation-menus/[^]

http://plugins.jquery .com/plugin-tags/jquery-menu [ ^ ]

使用适合您的方式.

http://plugins.jquery.com/plugin-tags/jquery-menu[^]

Use whichever suits you.