diff --git a/webht/third_party/pay/views/payment_list.php b/webht/third_party/pay/views/payment_list.php
index b568e59e..37174b71 100644
--- a/webht/third_party/pay/views/payment_list.php
+++ b/webht/third_party/pay/views/payment_list.php
@@ -260,6 +260,15 @@
 </body>
 <script type="text/javascript" src="/js/flatpickr-4.4.4.min.js"></script>
 <script type="text/javascript">
+jQuery.browser = {};
+(function () {
+    jQuery.browser.msie = false;
+    jQuery.browser.version = 0;
+    if (navigator.userAgent.match(/MSIE ([0-9]+)\./)) {
+        jQuery.browser.msie = true;
+        jQuery.browser.version = RegExp.$1;
+    }
+})();
     $(document).ready(function() {
        $("#datepicker").flatpickr({
         inline: true,