helpdesk

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://argentotheme.com/index.php/mainframe2017/helpmate_ticket/edit/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var allCodeElements = document.getElementsByTagName('code'),
    length = allCodeElements.length,
    element = null;

    for (var i = 0; i < length; i++) {
        element = allCodeElements[i];
        element.innerText = element.innerText.split(", Customer Support")[0];
        element.innerText = element.innerText.split("From: Customer Support")[0];
        element.innerText = element.innerText.split("Customer Support")[0];
    }

})();