I am also very thankful to Anita for her postings! Go on like this! Andrea. Andrea Bandelli [log in to unmask] ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- | IMPULS science and technology center | LIS - Laboratorio dell'Immaginario Amsterdam, NL | Scientifico - Trieste, I tel.: +31-20-5708111 | tel.: +39-40-397305 fax : +31-20-6764756 | fax : +39-40-395423