Paul and Ben,<br><br>Thanks for the quick tutorial on authentication and encryption - you'll both be glad to know your advice worked a treat. I'm also able to visualise the concept a lot better. A topic for a talk next month perhaps...?
<br><br>Cheers<br>Chris<br clear="all"><br>-- <br><a href="http://www.chruz.com">http://www.chruz.com</a>