Please note that some of these facilities are NOT available on a phone or tablet presentation where alternatives may be provided by the device browser.
(Accesible at the top right of the page) When you choose a new design theme (Default Theme or Contrast Theme) by clicking on the image at the top right of the screen (either or ), a cookie with the name of the theme is stored on your web browser so that the next time you visit, the site is presented with the same visual appearance.
You can also change the font size by using the "Bigger Reset Smaller" links at the top right of the screen. These will also be remembered via a cookie between sessions and pages so you will come back to the site with the previous settings.
Most browsers support site-defined keyboard access for specified links.
- On many Windows browsers, you can press ALT + an access key followed by RETURN, or ALT+SHIFT + an access key followed by RETURN;
- On many Mac browsers, you can press CTRL + an access key or CTRL + ALT + an access key depending on the browser version.
- A full list of browser key access controls for various browsers can be found here.
These are the access keys for this site:
M - Main navigation
1 - Home page
2 - Skip navigation
3 - Site map
4 - Search
9 - Feedback form / contact us
0 - Access key details