3.3 Other Examples
MoneySuperMarket.com Insurance quote form uses AJAX to fill in the fields of the car make and car type to give the user the exact make of vehicle. This helps users fill in their forms accurately but leaves a user stranded if JavaScript is disabled as the forms appear blank.
ASP.net AJAX showcase uses a mouseover to display extra information about links. With a screen reader this extra information is impossible to get read out. The same disadvantages of relying on JavaScript produce similar problems as above with no alternative formed.