Navigation panel on the left shows the tree structure of all objects and links current user has acess to.
Navigation panel shows current states of the objects and links, highlight them with the respective color.
Clicking on objects shows their children in the main screen. If there are no children - End View will be opened.
Navigation panel has got the folowing controls:
- drag panel border to change its width;
- to restore panel (press once on the left border to show hidden panel temporarily).