Rewrote the XML id index page as a full site index for regular users, and also rewrote the JavaScript that handles table sorting so that it shows more obviously that sort is available, with black triangles, and shows the active sort column and direction with a red triangle. Note: if at some point we need to define a collation, there's a lovely solution here: http://stackoverflow.com/questions/3630645/how-to-compare-utf-8-strings-in-javascript.