CH MTurk Page Titles

Change MTurk page titles to be more specific, instead of most just saying "Amazon Mechanical Turk".
当前为 2014-07-02 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name        CH MTurk Page Titles
// @author      clickhappier
// @namespace   clickhappier
// @description Change MTurk page titles to be more specific, instead of most just saying "Amazon Mechanical Turk".
// @version     1.0c
// @require     http://code.jquery.com/jquery-latest.min.js
// @match       http://www.mturk.com/*
// @match       https://www.mturk.com/*
// @grant       none
// ==/UserScript==

var original_title = document.title;

// avoid redundancy from what will be appended
if (original_title == "Amazon Mechanical Turk - All HITs")
{
    original_title = "Amazon Mechanical Turk";
}
else if (original_title == "Amazon Mechanical Turk - HITs Available to You")
{
    original_title = "Amazon Mechanical Turk";
}
else if (original_title == "Amazon Mechanical Turk - All Qualifications")
{
    original_title = "Amazon Mechanical Turk";
}
else if (original_title == "Amazon Mechanical Turk-Your Pending Qualification Requests")
{
    original_title = "Amazon Mechanical Turk";
}
else if (original_title == "Amazon Mechanical Turk - Transfer Earnings")
{
    original_title = "Amazon Mechanical Turk";
}

// append heading-esque text from page content
if ( $('td.title_orange_text_bold').text().trim() != "" )
{
	document.title = original_title + " - " + $('td.title_orange_text_bold').text().trim() + " - " + $('td.title_orange_text').text().trim();
}
else if ( $('td.capsulelink_bold').text().trim() != "" )
{
	document.title = original_title + " - " + $('td.capsulelink_bold').text().trim();
}
else if ( $('div.contactus form p').first().text().trim() != "" )
{
	document.title = original_title + " - " + $('div.contactus form p').first().text().trim();
}
else if ( $('td.white_text_14_bold').text().trim() != "" )
{
	document.title = original_title + " - " + $('td.white_text_14_bold').contents().filter(function(){return this.nodeType == 3;})[0].nodeValue.trim();  // exclude text inside another layer of nested tags such as 'a' or 'span'
}
else if ( $('td.error_title').text().trim() != "" )
{
	document.title = original_title + " - " + $('td.error_title').text().trim() + " - " + document.getElementById('searchbox').value;
}