note merlyn You might find some insight by reading [http://www.stonehenge.com/merlyn/WebTechniques/col60.html|my column on the subject]. <p>-- [http://www.stonehenge.com/merlyn/|Randal L. Schwartz, Perl hacker] <br> Be sure to read [id://205373|my standard disclaimer] if this is a reply.</p> 260590 260590