anchor.diff:  		var portletURL = Liferay.PortletURL.createURL('<%= PortletURLFactoryUtil.create(request, WebKeys.DOSSIER_MGT_PORTLET, themeDisplay.getPlid(), PortletRequest.ACTION_PHASE) %>');
   		portletURL.setParameter("javax.portlet.action", "createReport");
   		portletURL.setWindowState('<%=WindowState.NORMAL%>');
  +		var loadingMask = new A.LoadingMask(
  +			{
  +				'strings.loading': '<%= UnicodeLanguageUtil.get(pageContext, "exporting-file") %>',
  +				target: A.one('#<portlet:namespace/>fm')
  +			}
  +		);
  +		
  +		loadingMask.show();
  +		
   		A.io.request(
   			portletURL.toString(),
   			{
  
positive.code: 						
  						var fileExportDir = res.fileExportDir;
  						console.log(fileExportDir);
  
  					},
  			    	error: function(){}
  				}
  			}
  		);
  	},['aui-io','liferay-portlet-url']);
  	
  	Liferay.provide(window, '<portlet:namespace/>closeDialog', function() {
  		var dialog = Liferay.Util.getWindow('<portlet:namespace/>dynamicForm');
  
negative.code: <%@page import="javax.portlet.WindowState"%>
  <%@page import="javax.portlet.PortletRequest"%>
  <%@page import="com.liferay.portlet.PortletURLFactoryUtil"%>
  <%@page import="com.liferay.portal.kernel.language.UnicodeLanguageUtil"%>
  <%@ include file="../init.jsp"%>
  
  <%
  