Hides the green and red alert boxes
// ==UserScript==
// @name Hide Alerts
// @version 1.0
// @description Hides the green and red alert boxes
// @author jawz
// @require http://code.jquery.com/jquery-latest.min.js
// @match https://www.mturk.com/*
// @namespace https://greasyfork.org/users/1997
// ==/UserScript==
$('h6:contains("The HIT")').parent().hide();
$('h6:contains("Your results have been submitted")').parent().hide();
$('h6:contains("You have already returned this HIT")').parent().hide();