or am I in fact inventing URN? how about <p facs="urn:jwalsh.org:K456"> OK, so there are issues of registration here..... -- Sebastian Rahtz Information Manager, Oxford University Computing Services 13 Banbury Road, Oxford OX2 6NN. Phone +44 1865 283431 Sólo le pido a Dios que el futuro no me sea indiferente