<zk>
	<tabbox id="tabbox" mold="accordion" width="400px">
		<tabs id="tabs"></tabs>
		<tabpanels id="tabpanels"></tabpanels>
	</tabbox>
	<button id="addTabAndPanel" label="add tabpanel then tab">
		<attribute name="onClick">
			<![CDATA[
			Tabpanel tabpanel = new Tabpanel();
			Label label = new Label("tabpanel");
			label.setParent(tabpanel);
			tabpanel.setParent(tabpanels);
			Tab tab = new Tab();
			tab.setClosable(true);
			tab.setLabel("tab");
			tab.setParent(tabs);
       		]]>
		</attribute>
	</button>
</zk>