diff -r 07239de796bb -r e756a8c72c3d cms/drupal/misc/authorize.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/misc/authorize.js	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,27 @@
+
+/**
+ * @file
+ * Conditionally hide or show the appropriate settings and saved defaults
+ * on the file transfer connection settings form used by authorize.php.
+ */
+
+(function ($) {
+
+Drupal.behaviors.authorizeFileTransferForm = {
+  attach: function(context) {
+    $('#edit-connection-settings-authorize-filetransfer-default').change(function() {
+      $('.filetransfer').hide().filter('.filetransfer-' + $(this).val()).show();
+    });
+    $('.filetransfer').hide().filter('.filetransfer-' + $('#edit-connection-settings-authorize-filetransfer-default').val()).show();
+
+    // Removes the float on the select box (used for non-JS interface).
+    if ($('.connection-settings-update-filetransfer-default-wrapper').length > 0) {
+      $('.connection-settings-update-filetransfer-default-wrapper').css('float', 'none');
+    }
+    // Hides the submit button for non-js users.
+    $('#edit-submit-connection').hide();
+    $('#edit-submit-process').show();
+  }
+};
+
+})(jQuery);