...
<showWhen><![CDATA[$extendedObj.cpSites.code = "AR"]]></showWhen>
...
The field will be displayed only when the user enters the site code as 'AR'
...
...
<showWhen><![CDATA[$extendedObj.cpSites.code = "AR"]]></showWhen>
...
The field will be displayed only when the user enters the site code as 'AR'
...