[EITAS] 1194.22(l) [Category] Web-based Intranet and Internet Information and Applications [Section 508 Rule] When pages utilize scripting languages to display content, or to create interface elements, the information provided by the script shall be identified with functional text that can be read by assistive technology. [Supporting Features] Partially Supports. Functional text describing what is being displayed by scripts is available to assistive technology, with some exceptions. [Summary of Supported] Partially Supports [Exceptions and Remarks] 
Customized textbook list inaccessible to screenreaders. The change in button text when adding items to the cart, doesn't get passed to a screenreader.