<?php class Ticket21 extends TPage { public function onLoad($param) { parent::onLoad($param); if(!$this->IsPostBack) $this->setViewState("clicks", 0); } public function doClick($sender, $param) { $clicks = $this->getViewState("clicks"); $clicks++; $this->label1->setText("Radio button clicks: $clicks"); $this->setViewState("clicks", $clicks); } } ?>