Please welcome 'Tina' (t_marie_23000 at yahoo.com) to the List. Hi, Tina, I give you a very warm welcome. You'll find the most friendly bunch of folk here so don't be shy, make yourself comfortable, pull up a keyboard and tell us a little about yourself, where you are and what your interests are. Geo. in beooterful Busselton, s-w corner of Western Australia.