In message <cd2b26c60604210641l3ddcbb49y2bee499823956873 at mail.gmail.com>, Bruce D'Arcus <bdarcus.lists at gmail.com> writes >ISBN is a registered URN, so I'd rather see coding that supported that; >e.g. urn:isbn:0950788120. How would you see that sitting inside HTML mark-up? -- Andy Mabbett Say "NO!" to compulsory ID Cards: <http://www.no2id.net/> Free Our Data: <http://www.freeourdata.org.uk>