If you have any problems or queries regarding our website please contact us using the form provided. For display problems please tell us the link to the relevant page and the version of the browser you are using.
Some of our pages contain documents that can only be used with the aid of additional software. The following table shows further information and links to suppliers where you can download the appropriate software (generally free of charge).
|Adobe Acrobat Reader
Software for displaying and printing documents in Portable Document Format (PDF).
|7-Zip or WinZip
These programs are used for compressing and archiving files and directories.
|Adobe Flash Player||
Browser plug-in for displaying animations and multimedia content.
Meanings of the icons
Add page to Favourites
Retrieve messages in RSS format
An RSS file consists only of the "content", in other words the actual text of a page without the design and layout elements. An RSS file can therefore be read on any platform.
Offerings in RSS format are also called news feeds or RSS feeds.
Here you can find more information on RSS.
Email the link to the current page
Print current page
|Adjust text size
You can resize the text in several stages. This setting then applies to all the pages. For the setting to be saved you must allow cookies on our pages.
If necessary you can also control the display size from your browser (zoom function or text resize setting in the browser).
We have designed our web pages so you can easily navigate them using your keyboard. The following table shows the most important keyboard shortcuts that are available on each page.
Note: In your browser you may have to hold down the Shift key when you press the Alt key.
|Tab||Jump to next link|
|Shift+Tab||Jump back to previous link|
|Alt S||Activate search field|
|Alt L||Activate language menu|
|Alt J||Activate quick selection (jump to...)|
|Alt T||Activate link to start page (logo)|
|Alt 1||Jump to navigation|
|Alt 2||Jump to page content|
|Alt F||Add page to favourites (only in Internet Explorer)|
|Alt R||RSS feeds|
|Alt M||Forward page by email|
|Alt P||Print page|
|Alt +||Larger font|
|Alt -||Smaller font|
|Arrow key left||Previous image (in Lightbox)|
|Arrow key right||Next image (in Lightbox)|
|ESC||Exit image viewer (in Lightbox)|