Today, the applet still has those limitations. If you close this window or navigate away from this page within this window, the applet will not be able to load again. To reload it, completely quit your browser, then start it over and surf back to here.
Programming public works like this takes time--it competes with composing for my time, and both activities are restricted by the needs of making a living. But perhaps with a grant or sufficient time, I will some day have the chance to revise this code to be better-behaved.