3. The usage of script elements or applets
It must ensure that pages are usable when scripts, applets, or other programmatic objects are turned off or not supported.
< noscript >
< a href = " ../../../index.htm " target = " _self " >Home</ a >
< a href = " ../overview.htm " target = " _self " >Courses</ a >
This example should give a small impression which problems blind or generally physically handicapped people got with unstructured information on websites.
A Checklist for website development is offered by the W3 - Consortium on the page:
[Example 1: Description of Pictures] [Example 2: Information indicated by color]
[Example 3: Usage of Scripts]