<zk>
<zscript><![CDATA[
	List s = new ArrayList();
	for(int i=0; i<200; i++) {
		s.add("item " + i);
	}
	ListModelList m = new ListModelList(s);
]]>
</zscript>
<listbox id="listbox" model="${m}" rows="10" multiple="true">
	<custom-attributes org.zkoss.zul.listbox.initRodSize="20"/>
	<listhead>
		<listheader label="items" />
	</listhead>
</listbox>
</zk>