According to Roeland Rengelink <r.b.rigilink at chello.nl>: > if self.state: > self.state = 0 > else: > self.state = 1 self.state = 1 - self.state ;-) -- Ng Pheng Siong <ngps at post1.com> * http://www.post1.com/home/ngps Quidquid latine dictum sit, altum viditur.