The main layout of this website is based on the principle of universal web accessibility.

1. 1. Upper menu links area
2. 2. Left menu links area
3. 3. Center main content display area
4. 4. Center secondary content display area

The shortcut keystroke combinations for this website have been set as follows:

Alt+U (IE), Alt+Shift+U (Firefox)
Upper menu links area: this part includes links to the menu of functions.

Alt+L (IE), Alt+Shift+L (Firefox):
Left menu links area: this section contains links for each of the menus.

Alt+C (IE), Alt+Shift+C (Firefox):
Center main content display area: this part displays the information content for each web page.

Alt+S (IE), Alt+Shift+S (Firefox):
Center secondary content display area: this part displays the information content for particular web page.