This site is in accordance with the Web Content Accessibility Guidelines (WCAG), following the norms of barrier-free web design to provide navigation points (:::), Site Navigator, AccessKeys, and other such design methods. Following the WCAG, this site's content is divided into three big blocks :
1.) Main Menu (Top) 2.) Sub Menu (Left) 3.) Main Content (Center)
The Accesskeys used by this site are as follows:
Alt+U:Main Menu (Top). This block includes main menu links.
Alt+L :Sub Menu (Left). This block includes the sub menus of the main menu. After pressing the keyboard shortcuts, it will jump to the left menu.
Alt+C:Main Content (Center). This block includes the main page content, which are introduced below.

