[Zope] no typos this time; modify property via form to dtml

I want to modify a folder property via dtml. I am trying to submit a value via a form teststring is a folder property of the parent folder. <form action="act_dtml"> <input type="radio" name="qtype" value="value1" checked> <input type="radio" name="qtype" value="value2"> <input type="submit"> </form> dtml method <dtml-call "REQUEST.set('teststring','qtype')"> or <dtml-let teststring=qtype></dtml-let> how should I do this. technology@mylinuxisp.com cj