ajaxscripts were used in the old static version (shubhangi) Now deprecated.

Flow Structure:

TocIndex.html: Clicking on a Problems module  triggers it, which renders the page with Toc.js

Chapter.js: Clicking on a chapter calls its render method, which after a web service callback establishes aoSection render method of Section

Section.js: Estblishes aoProblem for a given section and then calls render method of Problem

Problem.js: renders each problem.

    Key Problem: Links key to keyDisplayGlobal method found in changeView.js (global methods), which after taking care of minor issues hands over to
                Solution.js