I'm stupid, I got the difference between "size" and "todo"... Don't beat me !!! :) Regards -- Emmanuel Fleury Computer Science Department, | Office: B1-201 Aalborg University, | Phone: +45 96 35 72 23 Fredriks Bajersvej 7E, | Fax: +45 98 15 98 89 9220 Aalborg East, Denmark | Email: fleury@cs.auc.dk