=== modified file 'dhis-2/dhis-web/dhis-web-validationrule/src/main/webapp/dhis-web-validationrule/expressionBuilderForm.vm'
--- dhis-2/dhis-web/dhis-web-validationrule/src/main/webapp/dhis-web-validationrule/expressionBuilderForm.vm	2011-07-06 07:04:25 +0000
+++ dhis-2/dhis-web/dhis-web-validationrule/src/main/webapp/dhis-web-validationrule/expressionBuilderForm.vm	2011-07-18 08:50:12 +0000
@@ -12,6 +12,10 @@
 			height:500,
 			title: "$i18n.getString( 'expression' )"
 		});
+			
+		jQuery( "#periodTypeName" ).change(function(){
+			getOperandsPage();
+		});
 		
 		getConstantsPage();
 		getOperandsPage();