diff --git a/debianmemberportfolio/templates/showformscript.mako b/debianmemberportfolio/templates/showformscript.mako
index 466fc9a..9cac439 100644
--- a/debianmemberportfolio/templates/showformscript.mako
+++ b/debianmemberportfolio/templates/showformscript.mako
@@ -1,7 +1,7 @@
 ## -*- coding: utf-8 -*- \
 <%doc>
 Helper JavaScript for the data input form.
-Copyright © 2009, 2010 Jan Dittberner <jan@dittberner.info>
+Copyright © 2009, 2010, 2015 Jan Dittberner <jan@dittberner.info>
 
 This file is part of DDPortfolio service.
 
@@ -84,7 +84,7 @@ function updateFields(data, textStatus) {
 }
 
 function onChangeShowAll(event) {
-    if ($('#showall').attr('checked')) {
+    if ($('#showall').prop('checked')) {
         for (var fielddiv in allfielddivs) {
             $(allfielddivs[fielddiv]).show();
         }
@@ -96,10 +96,10 @@ function onChangeShowAll(event) {
 }
 
 function onBlurEmail() {
-    if ($.trim($('#email').attr('value')).length > 0) {
+    if ($.trim($('#email').prop('value')).length > 0) {
         $.ajax({
             'url' : '${h.url(controller="showformscripts", action="fetchdddata")}',
-            'data' : {'email' : $('#email').attr('value')},
+            'data' : {'email' : $('#email').prop('value')},
             'dataType' : 'json',
             'success' : updateFields,
             'error' : function(request, textStatus, errorThrown) {