Web Accessibility
We strive to make our website accessible by following the Web Content Accessibility Guidelines. The website layout is divided into three areas:
1. Upper block、2. Center block、3. Bottom block

The Access keys (shortcut key) used by this site are designated as follows:
Alt+U: Upper block, containing the links to the major sections and navigation of this site.
Alt+C: Center block, providing the principal information of the page.
Alt+Z: Bottom block, containing the relative information and links to this site.