General functionality of the web site

 This web site is a complicated web system but possess very clear and easy to use interface. Some of the main and most useful features will be outlined here.

As You can see there are three types of navigation menus from which You can visit every page of the web site. The top horizontal menu is representing some of the main web pages. The second lower horizontal menu is actually Site Map Path menu, which will show where You are in the web structure at particular moment. At the left side is the Tree View menu, which represents the entire hierarchical web site structure. The page You are viewing will be enclosed in grey rectangle.

On the page Site Map You may see the whole tree structure of the web site. This menu is acting as a hyperlink tree - every page is accessible from there.