diff --git a/assets/src/js/functions/functions.js b/assets/src/js/functions/functions.js
index 2f5ee2fbf..dde34ffd2 100644
--- a/assets/src/js/functions/functions.js
+++ b/assets/src/js/functions/functions.js
@@ -395,6 +395,8 @@ function submitAjax(form, data, callback, errorCallback) {
         data.id_plugin = data.id_plugin ? data.id_plugin : globals.id_plugin;
         data.ajax = 1;
 
+        prepareForm(form);
+
         // Invio dei dati
         $(form).ajaxSubmit({
             url: globals.rootdir + "/actions.php",
@@ -425,6 +427,21 @@ function submitAjax(form, data, callback, errorCallback) {
     return valid;
 }
 
+function prepareForm(form) {
+    $(form).find('input:disabled, select:disabled').prop('disabled', false);
+
+    var hash = window.location.hash;
+    if (hash) {
+        var input = $('<input/>', {
+            type: 'hidden',
+            name: 'hash',
+            value: hash,
+        });
+
+        $(form).append(input);
+    }
+}
+
 function renderMessages() {
     // Visualizzazione messaggi
     $.ajax({
diff --git a/assets/src/js/functions/init.js b/assets/src/js/functions/init.js
index f48f870cb..60b979fed 100644
--- a/assets/src/js/functions/init.js
+++ b/assets/src/js/functions/init.js
@@ -37,18 +37,7 @@ function init() {
 
             $(this).find('[type=submit]').prop("disabled", true).addClass("disabled");
 
-            $(this).find('input:disabled, select:disabled').prop('disabled', false);
-
-            var hash = window.location.hash;
-            if (hash) {
-                var input = $('<input/>', {
-                    type: 'hidden',
-                    name: 'hash',
-                    value: hash,
-                });
-
-                $(this).append(input);
-            }
+            prepareForm(this);
 
             return true;
         }