http://www.naturalfamilyonline.com/articles/312-formula-report-2.htm This _may_ help, if for no other reason than the references listed. It's not very specific in the actual text. Morgan _________________________________________________________________ Play your part in making history - Email Britain! http://www.emailbritain.co.uk/ *********************************************** Archives: http://community.lsoft.com/archives/LACTNET.html Mail all commands to [log in to unmask] To temporarily stop your subscription: set lactnet nomail To start it again: set lactnet mail (or [log in to unmask]) To unsubscribe: unsubscribe lactnet or ([log in to unmask]) To reach list owners: [log in to unmask]