Accessible navigation

You may navigate these pages via tab and by using short keys for the most important pages.

According to common practice, the short key 1 combined with the according hot key of your browser leads you to the home page. With short key 0 you can open this sitemap. The short keys 2 and 3 help you to proceed or go back within the page structure. All futher available short keys are listed within the sitemap in square brackets.