Browser:
The best demonstration at this website you will get with

• Internet Explorer 7.0 and better

• Firefox 3.0 and better

• Mozilla 5.0 and better

PDF:

For reading PDF-Files you need the newest Acrobat Reader.  

Popupblocker:
For ideal useing our website please deactivate your Popupblockers. You can find it in the Internet Explorer in the menu "Extras" -> Popupblocker or "Extras" -> Internetoptions -> Data Secturity.

In Mozilla Firefox: "Extras" -> Features -> Content.