<zk>
	<zscript><![CDATA[
		class Data {
			Data(String c1, String c2, String c3, String c4) {
				this.c1 = c1;
				this.c2 = c2;
				this.c3 = c3;
				this.c4 = c4;
			}
			String c1;
			String c2;
			String c3;
			String c4;
		}
		Data[] datas = new Data[]{
				new Data("c1","c2","c3","c4"),
				new Data("c1","c2","c3","c4"),
				new Data("c1","c2","c3","c4"),
				new Data("c1","c2","c3","c4"),
				new Data("c1","c2","c3","c4"),
				new Data("c1","c2","c3","c4"),
			};
		List list = Arrays.asList(datas);
		ListModelList model = new ListModelList(list);
		class DataRenderer implements ListitemRenderer {
			public void render(Listitem item, Object data) throws Exception {
				Data d = (Data) data;
				new Listcell(d.c1).setParent(item);
				new Listcell(d.c2).setParent(item);
				new Listcell(d.c3).setParent(item);
				new Listcell(d.c4).setParent(item);
			}
		}
		DataRenderer renderer = new DataRenderer();
	]]></zscript>
	<listbox id="patientListbox" model="${model}" itemRenderer="${renderer}">
		<listhead>
			<listheader label="column1" />
			<listheader label="column2" align="center" width="80px" visible="false" />
			<listheader label="column3" align="center" width="90px" visible="false" />
			<listheader label="column4" align="center" width="125px" />
		</listhead>
	</listbox>
</zk>