This site by the principle of building barrier-free web design, web site template is divided into three main large blocks: 1) the top navigation links, 2) on the left navigation links, 3) the main content area, and 4) The relevant content areas. The site of the access key ﹝ Accesskey, also known as shortcut keys ﹞ set as follows:
Alt + H: Home.
Alt + U: the main function of the top navigation links, this section contains the main links of this website.
Alt + C: Main content area, this part displays the contents of each web page.