Hi, many thanks for the hints, ideas and all this. I have to look at the different approaches and what comes closest to what I really want. Much to read and test.
Best regards, Oliver -- ----------------------------------------------------------------------------- Oliver Andrich | Tel.: 0261-5009075 IT Projektmanagement, | Mobil: 0172-6538591 Systemprogrammierung und -design | Fax: 069-13305990076 | Email: [EMAIL PROTECTED] ----------------------------------------------------------------------------- Fingerprint: 2AB5 B998 8BD2 AC3A E12A 3A8A 171E 5B1B EC4B 3C2B -----------------------------------------------------------------------------