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Accessibility Features

New supplements published in June 2003 or later offer, where possible, the following features to improve accessibility.

Access Keys

Access keys enable readers to jump to a specified page or section of a page. To use access keys on Windows, press ALT + an access key; on Macintosh, press CTRL + an access key.

Please note that access key support varies among browsers.

Access Key Target
0 Accessibility features page (this page)
1 Home page for the entire site
2 Skip over navigation to the main page content
3 Home page for the supplement you are reading
4 Search page
9 Feedback page

The following access keys are used in the feedback and search forms on the site:

Access Key Target
f First entry of the feedback form
m Mail the feedback form
q Search query entry
s Submit search query

Content Availability

The content of each page is fully available in any browser or browsing device. Each page uses structured semantic markup and validates as XHTML 1.0 Strict. Cascading style sheets are used for visual layout.

Further Reading

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