<aui:script>
Liferay.provide(window,'<portlet:namespace/>closeYourPopUp',
	    function(data, dialogId) {
	    <!-- alert("second"); -->
		var A = AUI();
		var dialog = Liferay.Util.Window.getById(dialogId);
		dialog.destroy();
	},
	['liferay-util-window']
);
</aui:script>