// ==UserScript==
// @name           Keep Autoaccept Box Checked
// @namespace      Keep Autoaccept Box Checked
// @version        1.0
// @description    Keeps the autoaccept box always checked while working on hits on mturk.
// @include        https://www.mturk.com/mturk/*
// @downloadURL none
// ==/UserScript==

var checkboxes = document.getElementsByName('autoAcceptEnabled');

for (var i = 0; i < checkboxes.length; i++) {
    checkboxes[i].checked=true;
}