Is that an oxymoron? Alan -- Alan Eugene Davis Marianas High School 15o 8.8'N GMT+10 adavis@saipan.com AAA 196 Box 10,001 145o 42.5'E Saipan, MP 96950 Northern Mariana Islands "An inviscid theory of flow renders the screw useless, but the need for one nonexistent." ------ Lord Raleigh