For visually impaired people: To increase/decrease the font size use the two-key combination Ctrl and +/- or Ctrl and scrolling up or down with the mouse wheel.

Most items of the site are accessible using the following two-key combinations:

• Alt and respective letter/number in Windows platform.
• Ctrl and respective letter/number in Macintosh platform.
• In certain browsers (e.g. Internet Explorer), use the special keys + ENTER.
• In Mozilla Firefox browser, use SHIFT+ALT and respective letter.

This is a list of the special keys:

• i – Home page
• t – Map
• s – Search
• Switching between languages - use the first letter of your respective language
• n – this page (instructions)

When browsing internal pages, you can use the Tab key to move through the links.