Natanxp2 / JM auto off

// ==UserScript==
// @name         JM auto off
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @match        http://joemonster.org/*
// @match        https://joemonster.org/*
// @author       You
// @match        http://tampermonkey.net/index.php?version=4.0.25&ext=dhdg&updated=true
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var auto = document.getElementsByClassName("sprite-autoplay_on");
    auto[0].removeAttribute("class");
    auto[0].setAttribute("class","mtv-autoplay-switch sprite sprite-autoplay_off");
})();