Hi, I wonder if someone knows how to test a variables data type. e.g. if <dtml-var a> is integer or string. Thanks, Flavio Maciel IT Development & Support Welke Customs Brokers Welke Global Logistics Tel : (416)674-7606 x.268 Fax: (416) 674-1635 mailto:flavio@welke.com --- Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.461 / Virus Database: 260 - Release Date: 3/10/2003