The design of this website meets the standard of accessibility. And the setting of accesskey is offered below with the expectation of helping people with disabilities have access to this website.

This website is built in compliance with the guidelines of web accessibility. The content of its main template is divided into three frames: 1) Main menu, 2) Sub menu on the left, and 3) Page content.

The setting of accesskey of this website is as follows:

Alt + U: Main menu on the top. The main linking items of this website are listed in this frame.

Alt + L: Submenu on the left. The sub-linking items of the main links is listed in this frame. After pressing this accesskey, the cursor will jump to the left of the layout.

Alt + C: Page content. This frame displays the main content of the current webpage, which contains all the introductions.