1 files changed, 27 insertions, 0 deletions
diff --git a/tests/FunctionalTests/tickets/protected/pages/Ticket504.php b/tests/FunctionalTests/tickets/protected/pages/Ticket504.php
new file mode 100644
index 00000000..f61bfec3
--- /dev/null
+++ b/tests/FunctionalTests/tickets/protected/pages/Ticket504.php
@@ -0,0 +1,27 @@
+<?php
+
+Prado::using('System.Web.UI.ActiveControls.*');
+
+class Ticket504 extends TPage
+{
+	private $panels = array('panelA', 'panelB', 'panelC','panelD',);
+	private function showPanel($id, $param) {
+  		foreach($this->panels as $panel) {
+  			if($id == $panel) {
+  				$this->$panel->setAttribute('style', 'display: block;');
+  				$this->$panel->render($param->NewWriter);
+				$this->$panel->setVisible(true);
+  			} else {
+  				$this->$panel->setVisible(false);
+  			}
+  		}
+  	}
+	public function changePanel($sender,$param){
+		$this->showPanel($param->CallbackParameter, $param);
+	}
+	public function loadData_Callback($sender, $param){
+		die("parameter is ".$param->CallbackParameter);
+	}
+}
+
+?>
+\ No newline at end of file