See Marcus, Have a look at this article (it's an old one, a good one though) http://www.positioniseverything.net/articles/float-theory.html Best wishes! Paolo Dodet http://www.noblocodenotas.com --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.690 / Virus Database: 451 - Release Date: 22/05/04