I have received the fix directly from Jinn-Guey Lay (thanks very much) and
it works. I am now going to test some code I wrote to join the lines
together.
Best Regards
--
Garth Tier, Centre for Arid Zone Research,
CSIRO Division of Wildlife & Ecology,
PO Box 2111 or Heath Road
Alice Springs, NT, 0871, Australia.
Tel (089) 524255; Fax (089) 529587
Email tie013@its.csiro.au