Using this website:
This website was designed with both usability and accessibility principles in mind.  The site can be used with a variety of adaptive technologies used by people with disabilities, such as screen readers.

Adjusting the text size:
If the text on the site is too small for comfortable reading, you can make it bigger by using the Text Size/Text Zoom function in your browser and then your preferred size.

Stylesheets:
It is possible to import your own stylesheet into this website, as follows: In Internet Explorer select the Tools option, then Internet options and then Accessibility.  Click on any (or all) of three checkboxes to ignore colours, font styles or font sizes. You can also change your stylesheet by clicking the checkbox titled 'Format document using my style sheet'.  Now browse to your stylesheet on your computer and click OK.