Rats! Looks like an insect (:-)) --dave -- David Collier-Brown, | Always do right. This will gratify some people 185 Ellerslie Ave., | and astonish the rest. -- Mark Twain Willowdale, Ontario | davecb at hobbes.ss.org, canada.sun.com M2N 1Y3. 416-223-8968 | http://java.science.yorku.ca/~davecb