Our website works best with more recent versions of the most widely used browsers. We recommend one of the following browsers:
Chrome Internet Explorer 9.0 or later Mozilla Firefox
Chrome Safari 3.0 or later Mozilla Firefox
- In Internet Explorer, the option Tools/ Internet options/ Security/ Custom Level/ Scripting/ Active scripting must be activated and the checkbox Tools/ Internet options/ Privacy/ Advanced/ Override automatic cookie handling must not be checked.
Cookies are stored temporarily in your computer
We use session cookies and session ID in order for you to see the different pages correctly. The cookie is not stored on your computer after you close your browser. This type of cookie is used solely for communication between your computer and our server. It gives us no information about you as a user and it cannot transmit viruses to you.
You can turn off the cookie
Colours and resolution
In order to display the images in the Image Gallery with good quality, the computer’s video card should be set to display at least 256 colours, preferably more.
The website is responsive, which means that it works on various devices and in various resolutions.
To open a file – click on the link. Links to files open automatically in new windows.
To save a file – right-click the mouse on the link and select Save Target As. Give the file a name and choose where it is to be saved.
Open PDF files
To open PDF files, we recommend the software Acrobat Reader, which is free.
Open Word, Excel or PowerPoint files
If you do not have software that can read the file formats for Word, Excel or PowerPoint, you can download Microsoft Viewer free of charge.
You can see what each area contains on our sitemap.
Contact and support
In the event of technical problems or general questions, you are welcome to contact us.