<zk>
<groupbox id="guarantorInfogb" mold="3d" open="true"  height="25px">
    <attribute name="onOpen"><![CDATA[
alert("If you can see this, that is a bug!");
    ]]></attribute>
        <caption  label="Please check the checkbox, and nothing happen is correct!">
            <hbox>
                <checkbox onCheck=""/> 
            </hbox>
        </caption>
</groupbox>
</zk>

<checkbox xmlns:w="client" id="sameAsPatientCb" onCheck="">
	<attribute w:name="doClick_">
	function (evt) {
        	evt.stop({propagation: true});
                this.$doClick_.apply(this, arguments);
        }
      	</attribute>
</checkbox>