Hi, I am looking for information on these encoding systems. Can anyone point me to a document talking about them? Regards ------- Richard Sharpe, sharpe at ns.aus.com, NIC-Handle:RJS96 NS Computer Software and Services P/L, Ph: +61-8-8281-0063, FAX: +61-8-8250-2080, Samba (Team member), Linux, Apache, Digital UNIX, AIX, C, ...