This website was constructed with accessibility in mind. Navigation links are grouped into four major blocks:： (1)Top block.(2)Main block.(3)Left block.(4)Bottom block.
The accesskeys, also known as shortcut keys, are defined as follows:
- Alt+U : Top block, containing links to the major sections and services of this site.
- Alt+L : Left block, containing links to the sub-sections of this site.
- Alt+C : Main content, providing the principal information of the page.
- Alt+B : Bottom block, containing all other links for the site.
1. About US