Justin, Tom,<br><br>If it really works, then it really works.<br><br>I take my cheap toilet humor and accept banishment to the outhouse.<br><br>John

OK<br>Maybe I was being a bit po-faced, you should have told me to bog off!<br><br>Justin<br>I bet none of that translates across the Atlantic!

Well, I understand the spirit in which you're saying it anyway.<br><br>Incidentally, the more I've thought about your original point, the more I can see the usefullness of it.<br><br>And don't tell anybody, but I've escaped from the outhouse.<br><br>John