I've just posted a CTM tutorial, in case anyone's curious http://www.garshol.priv.no/blog/176.html If you don't know what CTM is, see http://www.isotopicmaps.org/ctm/ http://www.garshol.priv.no/blog/96.html --Lars M. http://www.garshol.priv.no/blog/ http://www.garshol.priv.no/tmphoto/