diff --git a/contrib/notification.d/script.js b/contrib/notification.d/script.js
new file mode 100644
index 0000000..91741fd
--- /dev/null
+++ b/contrib/notification.d/script.js
@@ -0,0 +1,6 @@
+function visible(cb, element) {
+  document.getElementById(element).style.display = cb.checked ? "block" : "none";
+}
+function update(cb, element) {
+  document.getElementById(element).innerHTML = cb.value;
+}
diff --git a/contrib/notification.html b/contrib/notification.html
index e71c71b..f483ab0 100644
--- a/contrib/notification.html
+++ b/contrib/notification.html
@@ -4,6 +4,7 @@
 <meta charset="UTF-8">
 <title>RouterOS-Scripts Notification Generator</title>
 <link rel="stylesheet" type="text/css" href="notification.d/style.css">
+<script src="notification.d/script.js"></script> 
 </head>
 <body>
 
