<zk>
<window viewModel="@id('vm') @init('pkg$.test')">
<custom-attributes org.zkoss.zul.listbox.rod="false"/>
<listbox multiple="true" checkmark="true" model="@load(vm.servers)">
<listhead>
<listheader label="Zone"/>
</listhead>
<template name="model" var="server">
<listitem checkable="@load(server['name'] ne 'Charan')" disabled="@load(server['name'] eq 'Charan')" >
<listcell label="@load(server['name'])"/>
</listitem>
</template>
</listbox>
<button label="Accept selection" onClick="@command('confirm')" style="float: left;"/><div>
<textbox id="name" value="@bind(vm.output)" maxlength="1020" hflex="1" /></div>
</window>
</zk>