Thanks for the info. It is good food for thought. Remember also, some people who wait to be asked to dance, never get the chance. -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= | Stephen Bambara NCSU-Entomology, Box 7626, Raleigh NC 27695-7626 | |=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=| | Voice: (919) 515-3140 | INTERNET: [log in to unmask] | | FAX: (919) 515-7746 | | =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=