Brilliant Chris Don't apologise - we all owe you a lot for providing our fix of stonesness Andy N --- avast! Antivirus: Outbound message clean. Virus Database (VPS): 000781-1, 14/10/2007 Tested on: 30/10/2007 08:25:56 avast! - copyright (c) 1988-2007 ALWIL Software. http://www.avast.com