This site is committed to suring that its site is accessible to all users. The accesskeys used by this site are designated as an alternative for people with disabilities. The Accesskeys used by this site are designated as follows:

The website's main content is divided into three main sections:

1. Top navigation links
   Main content area
   Bottom information area

The following are instructions on how to use the keyboard shortcuts (Access Keys, also known as hotkeys) on this website:

• Alt + U : Top block, containing the links to the Home and navigation of this site.
• Alt + C : Center block, providing the principal information of the page.
• Alt + B : The Bottom of the menu links area

If your browser is Firefox, the shortcut is Shift+Alt+(shortcut letter), for example, Shift+Alt+C will jump to the center of the webpage, and so on.