T206 hypertext version (of a small part) of a printed course unit dealing with Renewable Energy

Chapter based access structure - to match a detailed book length text link...         Scripted objects - linked 'draggable' views with overlay parameters and linked Q/A sequences set by HTML files embedded in the web page link... - the 'check' button is a separate scripted object communicating via the web page to the dmi animation         Linked commentary - that causes scripted objects to pick up new parameters from the web page and create context sensitive behaviours link...