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Accessibility Help English
The page layout is made into 4 main blocks: Top menu is at the upper area, Main menu area located at the left side, content display area at the middle part and the right side is option area.
The Access keys used by this site are designated as follows
Alt+U：Upper area on the top side, containing the links to the services of this site.
Alt+C：Main content area, containing important or related information of this site.
Alt+Z：Search the Site.
Alt+F4：Close the window.
Shift+Tab：Back to previous item on this pages.
Powered tab key navigation order : Starting from the top menu links , Carried to the left of the main menu links , Then moved to the center of Main Content Area , Finally moved Related Links area on the right.