Access keys are keyboard shortcuts and deliver quick access to important links on this site without using your mouse.
Access keys may benefit people with motor skill difficulties who use assistive technologies.
The access keys used on this site are:
If you are using a Windows computer: press Alt and the access key number to highlight the link. Press Enter to go to the linked page.
If you are using a Macintosh computer: press control and the access key number to highlight the link, then press return to go to the linked page.
If you are using an assistive technology such as a screen reader to browse this site, skip links are provided at the beginning of the page to allow you to move quickly to key information such as the primary navigation, secondary navigation or content.
The links are not visible in a graphical browser but can be accessed as the first links in the tab order for each page.
This website has a logical tab order for navigating without a mouse. Use the tab key on your keyboard to move to the next link or field. Use shift plus tab to move backwards, and the enter key to follow links and submit forms. Most browsers support these functions.
All rich interactive elements on this site can be navigated using key combinations recommended by the Accessible Rich Internet Applications (ARIA) standard.
When using a browser that supports ARIA, you can:
The following browsers are known to support ARIA:
When using a browser that does not support ARIA all controls are still accessible as part of the normal tab order.
This page was last reviewed on 18 May 2011 at 02:06PM