Janet , Sounds cool. Johnny Appleseed did something like that, except he stuck to one thing. cyber-sib? slick. -- Vestel B. Shirley, Ph.D. , Laboratory Manager Natural Resources & Environmental Design, NCA&TSU 1601 East Market Street, Greensboro, NC, 27411 Tel: (336) 334-7243 Fax: (336) 334-7844 email: [log in to unmask] http://www.ncat.edu/~soa/labs/analyticalservices/