Philippe Lelédy wrote: > many imbricated if : at first glance, I didn't where is the problem. ack, my bad. will fix. if you're in a hurry, just skip 4fe1a8dc2aae4243bd49e72672d2c919f70d79a9 and you'll be fine. -- Address: Daniel Baumann, Burgunderstrasse 3, CH-4562 Biberist Email: daniel.baumann@panthera-systems.net Internet: http://people.panthera-systems.net/~daniel-baumann/