Sorry, yes, you are right. Sorry for the false report. I must be trying this too late in the night... -- Ambrose LI Cheuk-Wing <a.c.li@ieee.org> http://ada.dhs.org/~acli/ - To unsubscribe from this list: send the line "unsubscribe zmailer" in the body of a message to majordomo@nic.funet.fi