[Zope] Why it doesn't work?

Hello, i can't understand why this simple method is not working: <dtml-var standard_html_header> ID of this page:<dtml-var id><BR> <dtml-with QUERY_STRING> New ID is:<dtml-var id><br> </dtml-with> <dtml-var standard_html_footer> If i call this page with a query string "?variable" i expect to see the id of the object called... but it's not working! Thanks, Bruno ______________________________________________________________________ Do You Yahoo!? Il tuo indirizzo gratis e per sempre @yahoo.it su http://mail.yahoo.it