This userscript is meant to be a test for WM ticket 19

wmTicket19Test.user.js

// ==UserScript==
// @name         WM ticket 19 test case
// @namespace    wmTest
// @include      *
// @match        *
// @datecreated  2010-03-22
// @lastupdated  2010-03-22
// @version      0.1
// @author       Erik Vergobbi Vold
// @license      GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
// @description  This userscript is meant to be a test for WM ticket 19
// ==/UserScript==

GM_xmlhttpRequest({
    method: "GET",
    url: "http://www.google.com/",
    headers: {
        'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
        'Accept': 'application/atom+xml,application/xml,text/xml',
    },
    onload: function(responseDetails) {
      alert(GM_getValue("whatever"));
    }
});