Yeah, he's a Dutch alien, but then again he's only an alien when he's away from home. Very good at physics and math with two feet firmly planted in reality. General all round good bloke. Please Register or Log in to view the hidden image! He mainly lurks around the science forums but pops in on the religo and grey chasers now and then. I have no doubt that he will read this and get back to you himself, although he may not like being thought of as a spaceman. Please Register or Log in to view the hidden image! Allcare Tony H2o [This message has been edited by Tony H2o (edited July 02, 2000).]