Thankyou for all the responses regarding these detectors. Mark Price from AGD has contacted me with the view of investigating these problem sites. R Foy Engineer 2020 Liverpool Ltd Mouchel Parkman in partnership with Liverpool City Council [ +44(0)151 225 3383 * +44(0)151 225 3913 * <bob.foy@xxxxxxxxxxxxxxxx> Liverpool, European Capital of Culture 2008 ********************************************************************** Liverpool City Council Legal Disclaimer This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. Please note that this email message has been checked for the presence of computer viruses. ********************************************************************** ----------------------------------------------------------- A message from the TCUG mailing list. For information about the list visit //www.freelists.org/webpage/tcug