Accessibility features on this website
All pages follow a logical document structure. Screen reader users can get around pages quickly by moving between headings. Navigation menus are marked up as lists. Cascading Style Sheets (CSS) is used to control layout and presentation.
The site allows you to change font size to your preference regardless of which browser you are using. Here's how: In Internet Explorer select Zoom then Zoom In or Zoom Out, or Ctrl/Cmd + Plus or Minus. In Firefox select View, then Zoom, then Zoom In or Zoom Out, or Ctrl/Cmd + Plus or Minus. In Safari or Chrome select View, then Zoom In or Zoom Out, or Ctrl/Cmd + Plus or Minus.
Content images used in this site include descriptive alt text.
Link text has been written to make sense out of context, or else have explanatory title attributes. HTML buttons for interactions (eg, transport controls) have either explanatory title or value attributes.