diff --git a/servicenow-chat-alert.user.js b/servicenow-chat-alert.user.js
new file mode 100644
index 0000000..4a53885
--- /dev/null
+++ b/servicenow-chat-alert.user.js
@@ -0,0 +1,75 @@
+// ==UserScript==
+// @name         ServiceNow - Chat Alert
+// @namespace    it.epfl.ch
+// @version      0.1
+// @description  Watch for new incoming chat and alert the team
+// @author       Laurent Indermühle
+// @match        https://it.epfl.ch/backoffice/navpage.do*
+// @match        https://it-test.epfl.ch/backoffice/navpage.do*
+// @grant        none
+// ==/UserScript==
+
+/**
+ * COMPATIBILITY
+ *
+ * V0.1 : ServiceNow Helsinki
+ */
+
+/**
+ * LOG
+ *
+ * 2017.01.13 L.Indermühle: Initial version
+ */
+
+(function() {
+    'use strict';
+
+    function getButtons() {
+        // Visible : <button ng-click="answer($event)" tabindex="0" id="accept_button_5e63f3434f1262009d2bdf601310c7c3" type="button" class="btn btn-primary" ng-hide="isEmpty()" ng-disabled="!canAnswer">Accepter</button>
+        // Hidden  : <button ng-click="answer($event)" tabindex="0" id="accept_button_5e63f3434f1262009d2bdf601310c7c3" type="button" class="btn btn-primary ng-hide" ng-hide="isEmpty()" ng-disabled="!canAnswer">Accepter</button>
+        return document.querySelectorAll('[id^="accept_button_"]');
+    }
+
+    function countChatBtn(btnList) {
+        var chat_detected = 0;
+
+        for(var i of btnList) {
+            if(!i.classList.contains('ng-hide')) {
+                chat_detected++;
+            }
+        }
+        //console.log('Chat detected', chat_detected);
+        return chat_detected;
+    }
+
+    function newChatDetected() {
+        //var incomingMsgBtnList = getButton();
+
+        if(getButtons() === null) {
+            console.log('Erreur: Bouton pas détecté');
+            return false;
+        }
+
+        if(countChatBtn(getButtons()) > 0) {
+            return true;
+        } else {
+            return false;
+        }
+
+
+    }
+
+    function main() {
+        if (newChatDetected()) {
+            console.log('Chat !!!');
+            //setTimeout(mainLoop, 1000);
+        } else {
+            console.log('Pas de chat...');
+        }
+    }
+
+    setInterval(main, 10000);
+
+    //clearInterval();
+
+})();