To see the update features of the system, log in with id 'demo' and password 'DEMO'.To see how the system can be configured dynamically for different groups of people log in with id 'user' and password 'USER'.If you try to load a page in the system (including clicking a link that reloads the search page) after 20 minutes of inactivity your update rights are revoked and you will have to log in again.
Note that if you enter valid credentials but they are insufficient for a page you request, this page will reappear automatically.