The website has been designed in accordance with the Web Content Accessibility Guidelines providing three colon operators (:::), Site Navigator, Access Key, etc.

Access Key settings for the website are as follows:

1. Upper navigation area (Alt+U)
2. Search in the site (Alt+S): Search the site by keyword
3. Central content area (Alt+C): Main content display area, select any link to display the contents here.
4. Functions section at the bottom (Alt+Z)

Operation guide for browser-specific Access Key commands:

• Internet Explorer: Alt+shortcut. (e.g. Alt+U)
• Firefox: Alt+Shift+shortcut.(e.g. Alt+Shift+U)
• Google Chrome: Alt+shortcut (Windows system) / Alt+Option+shortcut (MacOS system). (e.g. Alt+Option+U)
• Opera: Shift+Esc+shortcut. (e.g. Shift+Esc+U)
• Safari: Alt+shortcut (Windows system) / Alt+Option+shortcut (MacOS system). (e.g. Alt+Option+U)

Common keyboard shortcuts:

• ← → or ↑↓: Move the page left/right/up/down.
• Home or End: Jump to the top or bottom of the webpage.
• Tab key: Next option.
• Tab+Shift keys: Return to previous option.
• Ctrl+P: Print this webpage.
• Ctrl+"plus key" or Ctrl+"minus key": Enlarge/reduce the font size.

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