Thanks Robert definitely the best Xmas gift that I have received so far cheers Julie ~~~~~~~~~~~~~~~ Please remove this footer before replying. For list archives and documents, go to http://www.jiscmail.ac.uk/lists/occ-health.html FORTHCOMING CONFERENCES AND EVENTS: http://www.jiscmail.ac.uk/cgi-bin/filearea.cgi?LMGT1=OCC-HEALTH For Occupational Health jobs, go to http://OHJobs.drmaze.net Find out about Occupational Health Nursing Education in UK at http://home.wlv.ac.uk/~in6232/aohne/