About the Web Accessibility design of this Website
This site is created in accordance with the principles of the national web accessibility design guidelines and consists of the following four major sections (blocks):
(1) Upper block; (2) Center block; (3) Left block; (4) Lower block
The Accesskeys used by this site are designated as follows:
Alt+U：Main menu area, this section contains a link to the site's main menu.
Alt+L：Left block, this block contains the links to the site's paticial subject contents.
Alt+C：Content block, this block contains the every site's contents.
Alt+B：The link to the basic functions of this site.
