John Conover <conover@inow.com> writes: JC> Are there any? Definitionally, no. (Consider, for example, the differences between viewing HTML documents in Netscape and under Lynx.) I like to use psgml-mode in XEmacs to edit my SGML (DocBook, HTML). YMMV. -- David Maze dmaze@mit.edu http://www.mit.edu/~dmaze/ "Theoretical politics is interesting. Politicking should be illegal." -- Abra Mitchell