The Element attribute of the Ref element should no longer be
an IDREF, but rather a NMTOKEN.
--
John Cowan http://www.ccil.org/~cowancowan@ccil.org
You tollerday donsk? N. You tolkatiff scowegian? Nn.
You spigotty anglease? Nnn. You phonio saxo? Nnnn.
Clear all so! 'Tis a Jute.... (Finnegans Wake 16.5)