function archive_all(testOnly) {
    var someMessages, archiveButton;

    if (testOnly === "undefined") { testOnly = false; }

    someMessages = $("li._k- span.accessible_elem");
    console.log("Found", someMessages.length, "messages to archive in your inbox.");

    archiveButton = null;
    someMessages.each(function () {
        if (testOnly) {
            console.log("*DEBUG Only* Archived:", $(this).text());
        } else {
            archiveButton = $(this).parent().parent().parent().prev().children()[1];
            archiveButton.click();
        }
    });

    if (!testOnly) {
        location.reload();
    }
}