Disclaimer
The information and the program code given are believed to be accurate and the opinions are my own, though no warranties or guarantees are given. Liability will not be accepted for any way in which this information or the code is utilised.
Please report any inaccuracies, alternative views or suggested improvements to this document or the code – I may be reached via email but no spam please to me or any other contributors.
phil (dot) brady (at) hotmail (dot) co (dot)… well, you know the short form for United Kingdom.
My thanks go to the many contributors who have helped improve this document and provided useful additional information.