checkbox勾选显示其他控件

<checkbox id="organization.beCustomer" title="vehicleContractTemination.returnDate" row="1" col="2" span="1" readOnly="false" required="false" reserve="false" forceOverride="true" focusUI="true" inVisible="false">
	<visibleExpression/>
	<hql/>
	<eventListeners>
		<eventListener id="beCustomer" index="1" refreshUI="true"/>
	</eventListeners>
</checkbox>

<textArea id="shipment.downVIN" title="podDetail.serialNo" pageLocale="false" row="2" col="1" span="2" readOnly="false" required="true" reserve="false" forceOverride="true" focusUI="false" inVisible="false" rows="3" cols="38">
	<visibleExpression><![CDATA[${organization.beCustomer}=='false' ]]></visibleExpression>
	<hql/>
	<eventListeners/>
</textArea>

<text id="beCustomer" title="beCustomer" row="9" col="1" span="1" readOnly="false" required="false" reserve="false" forceOverride="true" focusUI="false" inVisible="true" trimSpace="true">
	<visibleExpression/>
	<hql/>
	<eventListeners/>
</text>