Have a close listen to digits/h-15 and digits/h-16. To my ears the latter could be mistaken for the former ... or perhaps I am more deaf than I think. -- Howard. LANNet Computing Associates; Your Linux people <http://www.lannetlinux.com> ------------------------------------------ "When you just want a system that works, you choose Linux; when you want a system that just works, you choose Microsoft." ------------------------------------------ "Flatter government, not fatter government; Get rid of the Australian states."