You need help ...
regarding technical questions,
for example:- Why can't I see the entire picture ...
- Somehow the colors and pictures look strange ...
- Do I really need JavaScript ...
- What does the abbreviation PDF mean ...
regarding content questions,
for example:- Where can I find ...
- How can I find ...
- How do I navigate around www.duesseldorf.de...
- What do these little symbols mean ...
