Jees, you people are fast. Five replies within the hour! Thanks a lot for all the advice. I'll read up on ZEO. -- oivvio polite cell +46 (0)709 30 40 30 / phone +46 (0)8 669 64 18 / fax +46 (0)8 84 00 18 varvsgatan 10A / s-117 29 stockholm / sweden