Hi All I must first thank everybody for being so kind in emailing me on this mater. I should have not written to this list about this mater but gone to the list manger instead. I think there are so many helpful people on this list, and I want to (and I am sure everybody else) wants to put this down to a bad experience and get on with our research. Please consider the mater closed now. Thanks for reading this. I wish everybody good luck in there research. Claire Grant