Pages on this site are WCAG A-approved, complying wih all priority 1 guidelines of the W3C Web Content Accessibility Guidelines.

Pages on this site validate as XHTML, using the W3C Markup Validation Service.

Pages on this site use structured semantic markup. H1 tags are used for main titles, H2 tags for subtitles.


All content images used in this site include descriptive ALT attributes. Purely decorative graphics include null ALT attributes.

Visual Design

This site uses cascading style sheets (CSS) for visual layout.


Wherever possible text links are written to make sense when read out of context.