Steam Price Comparison - Unpowered edition

Displays prices from all regions in the Steam store and convert them to your local currency

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name        Steam Price Comparison - Unpowered edition
// @version     2.5.1
// @namespace   http://steamunpowered.eu/comparison-script/
// @description Displays prices from all regions in the Steam store and convert them to your local currency
// @copyright   2011+, KindDragon; 2010+, Zuko; Original author: Tor (http://code.google.com/p/steam-prices/)
// @homepage    https://greasyfork.org/scripts/3618-steam-price-comparison-unpowered-edition
// @update  2.5.1 Several CSS rules fixed.
// @update  2.5.0 Support Indonesia, Malaysia, Philippines, Singapore, Thailand, Canada, Korea, Mexico, Norway and Turkey prices.
// @update  2.4.6 Support Japan prices. New option "yourBaseCountry".
// @update  2.4.4 Russian price detection fixed. Settings now stored in GM settings.
// @update  2.4.3 Price "N/A" fixed. Opera support improved.
// @update  2.4.1 Page price detection fixed.
// @update  2.4.0 Support for CIS countries added. Code highly refactored. Auto-detecting used price in page.
// @update  2.3.3 Brazilian prices support added.
// @update  2.3.2 Sale page support added.
// @update  2.3.1 Page formating fixed in some cases.
// @update  2.3.0 Script fixed after site changes.
// @icon        data:image/gif;base64,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
// @license     MIT License; http://www.opensource.org/licenses/mit-license.php
// @include     http://store.steampowered.com/app/*
// @include     https://store.steampowered.com/app/*
// @include     http://store.steampowered.com/sub/*
// @include     https://store.steampowered.com/sub/*
// @include     http://store.steampowered.com/sale/*
// @include     https://store.steampowered.com/sale/*
// @match       http://store.steampowered.com/app/*
// @match       https://store.steampowered.com/app/*
// @match       http://store.steampowered.com/sub/*
// @match       https://store.steampowered.com/sub/*
// @match       http://store.steampowered.com/sale/*
// @match       https://store.steampowered.com/sale/*
// @grant       GM_getValue
// @grant       GM_setValue
// @grant       GM_listValues
// ==/UserScript==

// To install save script to disk under name CompareSteamPrices.user.js and then open this file in Firefox

// Russian, Brazilian, CIS and others prices added by KindDragon (https://github.com/KindDragon)

/*
 * Configuration
 * If you want to modify the parameters of the script,
 * please make your changes here.
 */
if (!this.GM_getValue || (this.GM_getValue.toString && this.GM_getValue.toString().indexOf("not supported") > -1)) {
    this.GM_getValue = function(key, def) {
        return localStorage[key] || def;
    };
    this.GM_setValue = function(key, value) {
        return localStorage[key] = value;
    };
    this.GM_deleteValue = function(key) {
        return delete localStorage[key];
    };
}

var defaultCountriesList = ['US', 'AU', 'BR', 'CA', 'CIS', 'EU', 'ID', 'JP',
    'MX', 'MY', 'NO', 'PH', 'RU', 'SG', 'TH', 'TR', 'UK'
];

// first time init, you can changes this values in about:config page
if (GM_getValue("showYourLocalCurrency") === undefined) {
    GM_setValue("showYourLocalCurrency", true);
    GM_setValue("showPricesForCountries", JSON.stringify(defaultCountriesList));
    GM_setValue("usVat", 0);
}

//If set to true, prices converted to your local currency will be displayed
var showYourLocalCurrency = GM_getValue("showYourLocalCurrency", true);
var yourLocalCurrency = GM_getValue("yourLocalCurrency");
//yourLocalCurrency = "UAH";
var yourBaseCountry = GM_getValue("yourBaseCountry", "US");

/*
 * If set to [], show prices for all regions
 *
 * If set to 'EU', the script will display prices from both of Valve's
 * price regions, or "tiers". If without 'EU', the script will show only your
 * country's prices. More details on the tiers can be found here:
 * http://steamunpowered.eu/page.php?id=139
 * For games where prices are equal in all regions, the script will display
 * only one value no matter what this setting is configured to.
 */
var showPricesForCountries = JSON.parse(GM_getValue("showPricesForCountries", JSON.stringify([])));
if (showPricesForCountries.length == 0) {
    showPricesForCountries = defaultCountriesList;
}

//These parameters contain one country code from each of the European tiers.
var tier1cc = "se";
var tier2cc = "pl";
//These parameters contain one country code from CIS countries.
var CIScc = "kz";
//Change this parameter to add VAT to the US price displayed.
//E.g. if set to 19, the script will increase US prices by 19%.
var usVat = GM_getValue("usVat", 0);

var usdValuePattern = new RegExp(/$([\d\.]+)(?: USD)?/i);
var settings = {
    "US": {
        "country": [{
            "name": "US",
            "code": "us"
        }],
        "currencyCode": "USD",
        "valuePattern": /$([\d\.]+)/i,
        "replaceVal": ["", ""],
        "vat": usVat
    },
    "UK": {
        "country": [{
            "name": "UK",
            "code": "uk"
        }],
        "currencyCode": "GBP",
        "valuePattern": /£([\d\.]+)/i,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "EU": {
        "country": [{
            "name": "EU Tier 1",
            "code": tier1cc
        }, {
            "name": "EU Tier 2",
            "code": tier2cc
        },],
        "currencyCode": "EUR",
        "valuePattern": /([\d,-]+)€/i,
        "replaceVal": ["--", "00"],
        "vat": 0
    },
    "AU": {
        "country": [{
            "name": "AU",
            "code": "au"
        }],
        "currencyCode": "USD",
        "valuePattern": usdValuePattern,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "RU": {
        "country": [{
            "name": "RU",
            "code": "ru"
        }],
        "currencyCode": "RUB",
        "valuePattern": /([\d\.,]+) pуб\./i,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "CIS": {
        "country": [{
            "name": "CIS",
            "code": CIScc
        }],
        "currencyCode": "USD",
        "valuePattern": usdValuePattern,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "BR": {
        "country": [{
            "name": "BR",
            "code": "br"
        }],
        "currencyCode": "BRL",
        "valuePattern": /R$ ([\d,]+)/i,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "JP": {
        "country": [{
            "name": "JP",
            "code": "jp"
        }],
        "currencyCode": "JPY",
        "valuePattern": /¥ ([\d,]+)/i,
        "replaceVal": [",", ""],
        "vat": 0
    },

    "ID": {
        "country": [{
            "name": "ID",
            "code": "id"
        }],
        "currencyCode": "IDR",
        "valuePattern": /Rp (\d+(?: \d+)*)/i,
        "replaceVal": [" ", ""],
        "vat": 0
    },
    "MY": {
        "country": [{
            "name": "MY",
            "code": "my"
        }],
        "currencyCode": "MYR",
        "valuePattern": /RM([\d\.]+)/i,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "PH": {
        "country": [{
            "name": "PH",
            "code": "ph"
        }],
        "currencyCode": "PHP",
        "valuePattern": /P([\d\.,]+)/i,
        "replaceVal": [",", ""],
        "vat": 0
    },
    "SG": {
        "country": [{
            "name": "SG",
            "code": "sg"
        }],
        "currencyCode": "SGD",
        "valuePattern": /S$([\d\.]+)/i,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "TH": {
        "country": [{
            "name": "TH",
            "code": "th"
        }],
        "currencyCode": "THB",
        "valuePattern": /฿([\d\.,]+)/i,
        "replaceVal": [",", ""],
        "vat": 0
    },
    "CA": {
        "country": [{
            "name": "CA",
            "code": "ca"
        }],
        "currencyCode": "CAD",
        "valuePattern": /CDN$ ([\d\.]+)/i,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "KO": {
        "country": [{
            "name": "KO",
            "code": "ko"
        }],
        "currencyCode": "USD",
        "valuePattern": usdValuePattern,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "MX": {
        "country": [{
            "name": "MX",
            "code": "mx"
        }],
        "currencyCode": "MXN",
        "valuePattern": /Mex$ ([\d\.]+)/i,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "NO": {
        "country": [{
            "name": "NO",
            "code": "no"
        }],
        "currencyCode": "NOK",
        "valuePattern": /([\d\,]+) kr/i,
        "replaceVal": ["", ""],
        "vat": 0
    },
    "TR": {
        "country": [{
            "name": "TR",
            "code": "tr"
        }],
        "currencyCode": "TRY",
        "valuePattern": /([\d\,]+) TL/i,
        "replaceVal": ["", ""],
        "vat": 0
    }
};

function CurrencyPattern(valuePattern, currencyCode) {
    this.pattern = valuePattern;
    this.currency = currencyCode;
}

var valuepatterns = [
    new CurrencyPattern(new RegExp(/\u00A3([\d\.]+)/i), 'GBP'),
    new CurrencyPattern(new RegExp(/([\d,-]+)\u20AC/i), 'EUR'),
    new CurrencyPattern(new RegExp(/\$([\d\.]+) USD/i), 'USD'),
    new CurrencyPattern(new RegExp(/([\d\.]+) p\u0443\u0431./i), 'RUB'),
    new CurrencyPattern(new RegExp(/R\$ ([\d,]+)/i), 'BRL'),
    new CurrencyPattern(new RegExp(/\u00A5 ([\d,]+)/i), 'JPY'),
    new CurrencyPattern(new RegExp(/Rp (\d+(?: \d+)*)/i), 'IDR'),
    new CurrencyPattern(new RegExp(/RM([\d\.]+)/i), 'MYR'),
    new CurrencyPattern(new RegExp(/P([\d\.]+)/i), 'PHP'),
    new CurrencyPattern(new RegExp(/S\$([\d\.]+)/i), 'SGD'),
    new CurrencyPattern(new RegExp(/฿([\d\.]+)/i), 'THB'),
    new CurrencyPattern(new RegExp(/CDN$ ([\d\.]+)/i), 'CAD'),
    new CurrencyPattern(new RegExp(/Mex$ ([\d\.]+)/i), 'MXN'),
    new CurrencyPattern(new RegExp(/([\d\,]+) kr/i), 'NOK'),
    new CurrencyPattern(new RegExp(/([\d\,]+) TL/i), 'TRY'),
    new CurrencyPattern(new RegExp(/\$([\d\.]+)/i), 'USD')
];

/*
 * End of configuration area
 * Don't make changes below this line unless you know what you're doing.
 */

var urlGamePattern = new RegExp(/^https?:\/\/store\.steampowered\.com\/(?:app|sub)\/\d+\/?(?:\?(?:(?!cc)\w+=[^&]*&?)*)?$/i);
var urlSalePattern = new RegExp(/^https?:\/\/store\.steampowered\.com\/sale\/\w+\/?(?:\?(?:(?!cc)\w+=[^&]*&?)*)?$/i);
//var urlGenrePattern = new RegExp(/^https?:\/\/store\.steampowered\.com\/genre\/.+\/?/i);

var pricenodes = [];
var pricenodes_conly = [];
var originalprices = [];
var originalprices_conly = [];
var someNode;
var exchangerateScripts = {};

var baseCountry = null;
var baseCurrency = "";

//var tier1text = "Albania, Andorra, Austria, Belgium, Denmark, Finland, " +
//                "France, Germany, Ireland, Liechtenstein, Luxembourg, Macedonia, " +
//                "Netherlands, Sweden, Switzerland";
//var tier2text = "Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, " +
//                "Czech Republic, Estonia, Greece, Hungary, Italy, Latvia, Lithuania, " +
//                "Malta, Monaco, Montenegro, Norway, Poland, Portugal, Romania, San Marino, " +
//                "Serbia, Slovakia, Slovenia, Spain, Vatican City";
//var cistext   = "Armenia, Azerbaijan, Belarus, Georgia, Kazakhstan, Kyrgyzstan, " +
//                "Moldova, Tajikistan, Turkmenistan, Uzbekistan, Ukraine";

function AddExchangeRateScript(fromCurrency, toCurrency, skipEqual) {
    if (skipEqual && fromCurrency === toCurrency) {
        return;
    }
    var key = fromCurrency + toCurrency;
    if (exchangerateScripts[key] === undefined) {
        var script = document.createElement("script");
        script.setAttribute("type", "text/javascript");
        script.setAttribute("src",
            "http://javascriptexchangerate.appspot.com/?from=" + fromCurrency + "&to=" + toCurrency);
        document.body.insertBefore(script, someNode);
        exchangerateScripts[key] = script;
    }
}

function SteamPage(countryName, countryCode, currencyCode, valuePattern, replaceVal, vat, globalCountryName, dependedPage) {
    this.countryName = countryName;
    this.countryCode = countryCode;
    this.currencyCode = currencyCode;
    this.valuePattern = valuePattern;
    this.replaceVal = replaceVal;
    this.vat = vat === undefined ? 0 : vat;
    this.globalCountryName = globalCountryName;
    this.dependedPage = dependedPage;
    this.http = null;

    this.getCountryPageUrl = function() {
        var pos = document.documentURI.indexOf('?');
        if (pos < 0) {
            return document.documentURI + "?cc=" + this.countryCode;
        } else {
            return document.documentURI + "&cc=" + this.countryCode;
        }
    };

    this.findPrice = function() {
        //Search ExpandedItem the price information in the downloaded HTML documents
        try {
            this.priceHtml = this.pricepattern.exec(this.http.responseText)[1];
            this.price = parseFloat(this.valuePattern.exec(this.priceHtml)[1]
                .replace(replaceVal[0], replaceVal[1]).replace(",", "."));
            if (this.vat > 0) {
                this.price = this.price * (1 + (this.vat / 100));
                this.priceHtml = "$" + this.price.toFixed(2);
            }
        } catch (err) {
            //Prevent search from looping around and starting at the beginning
            if (err.message.search("responseText\\) is null") !== -1) {
                this.http = null;
                this.priceHtml = "N/A";
            } else if (!this.priceHtml || this.priceHtml.length == 0)
                this.priceHtml = "N/A";
            //else
            //    this.priceHtml = null;
            this.price = null;
        }
    };

    this.processPrice = function(i, pricenode, first) {
        var tiersEqual = false;
        if (this.dependedPage) {
            tiersEqual = this.price == this.dependedPage.price;
            if (tiersEqual)
                this.dependedPage.priceHtml = null;
        }
        var countryName = tiersEqual ? this.globalCountryName : this.countryName;
        var spanId = this.countryCode + "_" + i;
        var html = countryName + ": " + this.priceHtml;
        if (this.price) {
            if (this.vat > 0)
                html += " (inc. " + this.vat + "% VAT)";
            if (showYourLocalCurrency)
                html += " <span id='" + spanId + "' style='font-weight: bold;'>" +
                (this.currencyCode != yourLocalCurrency ? this.price : "") + "</span>";
        }
        if (first)
            pricenode.innerHTML = html;
        else
            pricenode.innerHTML += "<br>\n" + html;
        if (this.price) {
            if (showYourLocalCurrency && this.currencyCode != yourLocalCurrency) {
                var tmp0 = document.createElement("script");
                tmp0.setAttribute("type", "text/javascript");
                tmp0.innerHTML = "var node = document.getElementById('" + spanId + "');" +
                    "node.innerHTML = \"(\" + " + getConvFunction(this.currencyCode, "node") + " + \" " + yourLocalCurrency;
                if (this.vat > 0)
                    tmp0.innerHTML += " inc. " + this.vat + "% VAT";
                tmp0.innerHTML += ")\";";
                document.body.insertBefore(tmp0, someNode);
            }
            if (baseCountry.countryCode != this.countryCode)
                createGetDifferenceScript(spanId, this.currencyCode, baseCountry.price, this.price);
        }
    };
}

var pageCurrency = null;

var pages = [];
if (showPricesForCountries.indexOf(yourBaseCountry) == -1) {
    yourBaseCountry = "US";
    if (showPricesForCountries.indexOf(yourBaseCountry) == -1) {
        showPricesForCountries.push(yourBaseCountry);
    }
}

for (var i = 0; i < showPricesForCountries.length; i++) {
    var countryName = showPricesForCountries[i];
    if (countryName in settings) {
        var regionSettings = settings[countryName];
        var country = regionSettings.country;
        var firstPage = new SteamPage(country[0]["name"], country[0]["code"],
            regionSettings["currencyCode"], regionSettings["valuePattern"],
            regionSettings["replaceVal"], regionSettings["vat"], countryName, null);
        if (countryName === yourBaseCountry)
        {
            baseCountry = firstPage;
            baseCurrency = firstPage.currencyCode;
        }
        for (var j = 1; j < country.length; ++j) {
            var page = new SteamPage(country[j]["name"], country[j]["code"],
                regionSettings["currencyCode"], regionSettings["valuePattern"],
                regionSettings["replaceVal"], regionSettings["vat"], countryName, firstPage);
            if (countryName === yourBaseCountry)
            {
                baseCountry = page;
                baseCurrency = page.currencyCode;
            }
            pages.push(page);
        }
        pages.push(firstPage);
    }
}

if (baseCurrency == null) {
    console.log("Unrecognized base currency");
}

function detectCurrency(price) {
    if (pageCurrency != null)
        return;
    price = price.replace(/^\s+|\s+$/g, "");
    for (var i = 0; i < valuepatterns.length; i++)
        if (valuepatterns[i].pattern.exec(price)) {
            pageCurrency = valuepatterns[i].currency;
            if (yourLocalCurrency == null)
                yourLocalCurrency = pageCurrency;
            return;
        }
}

//Test the URL to see if we're on a game page
if (urlGamePattern.test(document.documentURI) || urlSalePattern.test(document.documentURI)) {
    if (document.body)
        init()
    else
        window.addEventListener('DOMContentLoaded', init, false);
}

var pricesStyle;

function init() {
    someNode = document.getElementById("global_header");

    var game_purchase_price = false;
    var discount_final_price = false;
    //Test to see if the game has a price
    divnodes = document.getElementsByTagName("div");
    for (i = 0; i < divnodes.length; i++) {
        if (divnodes[i].getAttribute("class") == "game_purchase_price price") {
            game_purchase_price = true;
            pricenodes.push(divnodes[i]);
            originalprices.push(divnodes[i].innerHTML);
            detectCurrency(divnodes[i].innerHTML);
            divnodes[i].innerHTML +=
                "<br/><span style='color: rgb(136, 136, 136);'>Collecting data...</span>"
            divnodes[i].style.textAlign = "left";
        }
        if ((divnodes[i].getAttribute("class") == "game_area_dlc_price") && (divnodes[i].innerHTML.indexOf("discount_final_price") == -1)) {
            if (showYourLocalCurrency && pageCurrency != yourLocalCurrency) {
                pricenodes_conly.push(divnodes[i]);
                originalprices_conly.push(divnodes[i].innerHTML);
                detectCurrency(divnodes[i].innerHTML);
                divnodes[i].innerHTML +=
                    "<span style='color: rgb(136, 136, 136);'>Collecting data...</span>"
                divnodes[i].style.textAlign = "left";
            }
        } else if ((divnodes[i].getAttribute("class") == "discount_final_price") && (divnodes[i].innerHTML.indexOf("<") == -1)) {
            if (divnodes[i - 4].parentNode.className != 'game_area_dlc_price') {
                discount_final_price = true;
                pricenodes.push(divnodes[i]);
                originalprices.push(divnodes[i].innerHTML);
                detectCurrency(divnodes[i].innerHTML);
                divnodes[i].innerHTML +=
                    "<br/><span style='color: rgb(136, 136, 136);'>Collecting data...</span>"
                divnodes[i].style.textAlign = "left";
            } else if (showYourLocalCurrency && pageCurrency != yourLocalCurrency) {
                pricenodes_conly.push(divnodes[i]);
                originalprices_conly.push(divnodes[i].innerHTML);
                detectCurrency(divnodes[i].innerHTML);
                divnodes[i].innerHTML +=
                    "<span style='color: rgb(136, 136, 136);'>Collecting data...</span>"
                divnodes[i].style.textAlign = "right";
            }
        }
    }
    if (pageCurrency == null) {
        console.log("Unrecognized currency");
    }

    //For security reasons, JavaScript code isn't allowed to fetch data from
    //external websites. Instead, we insert a HTML <script> tag that fetches
    //external javascript files. These will help with currency conversion.

    for (var i = 0; i < pages.length; i++)
        AddExchangeRateScript(baseCurrency, pages[i].currencyCode, false);

    if (showYourLocalCurrency) {
        for (var i = 0; i < pages.length; i++)
            AddExchangeRateScript(pages[i].currencyCode, yourLocalCurrency, true);
        AddExchangeRateScript(pageCurrency, yourLocalCurrency, true);
    }

    //If the current page contains a price,
    //start downloading regional versions of this page
    if ((pricenodes.length > 0) || (pricenodesdlc.length > 0)) {
        //Create cookie that prevents the age verification
        //dialog from breaking the script
        if (document.cookie.indexOf("birthtime") < 0) { //Check if cookie exists
            var date = new Date();
            date.setTime(date.getTime() + (365 * 24 * 60 * 60 * 1000)); //Expires in 365 days
            document.cookie = "birthtime=1; expires=" //birthtime is set to 1 Jan 1900
            + date.toGMTString() + "; path=/"
        }

        //Set up HTTP requests
        for (var i = 0; i < pages.length; i++) {
            var http = new window.XMLHttpRequest();
            http.onreadystatechange = stateChanged;
            http.open("GET", pages[i].getCountryPageUrl(), true);
            http.send(null);
            pages[i].http = http;
        }

        var style = document.createElement("style");
        style.type = "text/css";
        style.title = 'compareSteamPrices';
        document.getElementsByTagName('head')[0].appendChild(style);

        // Get stylesheet object
        for (i in document.styleSheets)
            if (document.styleSheets[i].title == 'compareSteamPrices')
                pricesStyle = document.styleSheets[i];

        if (game_purchase_price)
            pricesStyle.insertRule(".game_area_purchase_game .game_purchase_action{height:auto;bottom:auto}", pricesStyle.cssRules.length);
        if (discount_final_price)
            pricesStyle.insertRule(".game_purchase_discount{height:auto;padding-bottom:8px}", pricesStyle.cssRules.length);
        pricesStyle.insertRule(".game_purchase_action .game_purchase_price{height:auto;padding-bottom:8px}", pricesStyle.cssRules.length);
        pricesStyle.insertRule(".game_purchase_action.game_purchase_action_bg{height:auto}", pricesStyle.cssRules.length);

        var margin = 14 + 16 * pages.length;
        pricesStyle.insertRule(".game_area_purchase_game,.sale_page_purchase_package{margin-bottom:" + margin + "px!important}", pricesStyle.cssRules.length);
        pricesStyle.insertRule(".block.block_content{margin-bottom:" + margin + "px!important}", pricesStyle.cssRules.length);
        var padding = 14 * pages.length;
        pricesStyle.insertRule(".tab_item{padding-bottom:" + padding + "px}", pricesStyle.cssRules.length);
    }
}

function getConvFunction(currency, id) {
    if (currency != yourLocalCurrency)
        return "Math.round(" + currency + "to" + yourLocalCurrency + "(" + id + ".innerHTML * 100))/100";
    else
        return id + ".innerHTML";
}

//Extracts prices from the downloaded HTML and displays them
function stateChanged() {
    //Check to see of all scripts have completed
    for (var i = 0; i < pages.length; i++)
        if (!pages[i].http || pages[i].http.readyState != 4)
            return;
        //All requests completed, good to go

        //The pattern variables can't be reused because it's global, so just duplicate
    for (var i = 0; i < pages.length; i++) {
        pages[i].pricepattern = new RegExp(/<div class="(?:game_purchase_price price|discount_final_price)"[^>]*>([^<]+?)<\/div>/gi);
    }

    var conversionCode = "  if (currency == '" + baseCurrency + "') {convertedToLocal = basePrice;}\n";
    for (var currencyCode in exchangerateScripts) {
        if (currencyCode.substring(0, 3) == baseCurrency && currencyCode.substring(3, 6) != baseCurrency) {
            var code = currencyCode.substring(3, 6);
            conversionCode += "  else if (currency == '" + code + "') {convertedToLocal = " + baseCurrency + "to" + code + "(basePrice);}\n";
        }
    }

    var calcscript = "function getDifference(currency, basePrice, localPrice) " +
        "{\n" +
        "  var convertedToLocal; var lessmore; var diff;\n" +
        conversionCode +
        "  diff = Math.abs((localPrice/convertedToLocal)*100-100);\n" +

        "  if (localPrice == convertedToLocal) {lessmore = '<img src=\"http://www.steamunpowered.eu/orangebar.png\" width=\"9\" height=\"5\" border=\"0\">';}\n" +
        "  else if (localPrice > convertedToLocal) {lessmore = '<img src=\"http://www.steamunpowered.eu/uparrow.png\" width=\"7\" height=\"9\" border=\"0\">';}\n" +
        "  else {lessmore = '<img src=\"http://www.steamunpowered.eu/downarrow.png\" width=\"7\" height=\"9\" border=\"0\">';}\n" +

        " if (localPrice == convertedToLocal) {return ' <span style=\"color: #ac9b09; font-weight: normal\">(' + lessmore + ')</span>';}\n" +
        " else if (localPrice > convertedToLocal) {return '  <span style=\"color: #f00; font-weight: normal\">(' + Math.round(diff) + '% ' + lessmore + ')</span>'}\n" +
        " else return ' <span style=\"color: #4fc20f; font-weight: normal\">(' + Math.round(diff) + '% ' + lessmore + ')</span>';}\n";

    var calcscript_opera = "function getDifference(currency, basePrice, localPrice) " +
        "{\n" +
        "  var convertedToLocal; var lessmore; var diff;\n" +
        conversionCode +
        "  diff = Math.abs((localPrice/convertedToLocal)*100-100);\n" +

        "  if (localPrice == convertedToLocal) {lessmore = 'prices are equal'; return ' (' + lessmore + ')';} \n" +
        "  else if (localPrice > convertedToLocal) {lessmore = 'higher';}\n" +
        "  else {lessmore = 'lower';}\n" +
        "  return ' (' + Math.round(diff) + '% ' + lessmore + ')';}\n";

    var calculatescript = document.createElement("script");
    calculatescript.setAttribute("type", "text/javascript");
    //Shitty Opera browser detection
    if (window.navigator.appName == "Opera") {
        calculatescript.innerHTML = calcscript_opera;
    } else {
        calculatescript.innerHTML = calcscript;
    }
    document.body.insertBefore(calculatescript, someNode);

    if (showYourLocalCurrency && pageCurrency != yourLocalCurrency) {
        //For DLC on game page
        var mypriceHtml_conly;
        var myprice_conly;

        for (i = 0; i < pricenodes_conly.length; i++) {
            try {
                var myvaluepattern_conly = new RegExp(/([\d]+([,\.](\d\d|--))?)/i);
                mypriceHtml_conly = originalprices_conly[i];
                myprice_conly = parseFloat(myvaluepattern_conly.exec(originalprices_conly[i])[1]
                    .replace(",", ".").replace("--", "00"));
            } catch (err) {
                if (!mypriceHtml_conly || mypriceHtml_conly.length == 0)
                    mypriceHtml_conly = "N/A";
                myprice_conly = null;
            }
            if (showYourLocalCurrency) {
                pricenodes_conly[i].innerHTML = mypriceHtml_conly + " <span id='dlc" + i +
                    "' style='font-weight: bold; color: rgb(136, 136, 136);'>" + myprice_conly + "</span>";
                var dlc00 = document.createElement("script");
                dlc00.setAttribute("type", "text/javascript");
                dlc00.innerHTML = "var dlc = document.getElementById('dlc" + i + "');" +
                    "dlc.innerHTML = \"(\" + " + getConvFunction(pageCurrency, "dlc") + " + \" " + yourLocalCurrency + ")\";";
                document.body.insertBefore(dlc00, someNode);
            }
        }
    }

    var mypriceHtml;
    var myprice;

    for (i = 0; i < pricenodes.length; i++) {
        try {
            var myvaluepattern = new RegExp(/([\d]+([,\.](\d\d|--))?)/i);
            mypriceHtml = originalprices[i];
            myprice = parseFloat(myvaluepattern.exec(originalprices[i])[1].replace(",", ".").replace("--", "00"));
        } catch (err) {
            if (!mypriceHtml || mypriceHtml.length == 0)
                mypriceHtml = "N/A";
            myprice = null;
        }
        for (var j = 0; j < pages.length; j++)
            pages[j].findPrice();
        var first = true;
        var displayOnlyBase = true;
        for (var j = 0; j < pages.length; j++)
            if (pages[j].priceHtml) {
                pages[j].processPrice(i, pricenodes[i], first);
                if (baseCountry.countryCode != pages.countryCode)
                    displayOnlyBase = false;
                first = false;
            }
        if (displayOnlyBase) { //Ignore country codes, only display price for YOUR region
            var html;
            if (showYourLocalCurrency && (myprice != null)) {
                html = mypriceHtml + " <span id='myprice" + i + "' style='font-weight: bold;'>" + myprice + "</span>";
                var tmp1 = document.createElement("script");
                tmp1.setAttribute("type", "text/javascript");
                tmp1.innerHTML = "var myprice = document.getElementById('myprice" + i + "');" +
                    "myprice.innerHTML = \"(\" + " + getConvFunction(baseCountry.currencyCode, "myprice") + " + \" " +
                    yourLocalCurrency + ")\";";
                document.body.insertBefore(tmp1, someNode);
                createGetDifferenceScript("myprice" + i, baseCountry.currencyCode, baseCountry.price, myprice);
            } else {
                html = mypriceHtml + " <span id='myprice" + i + "'></span>";
                createGetDifferenceScript("myprice" + i, baseCountry.currencyCode, baseCountry.price, myprice);
            }
            if (first)
                pricenodes[i].innerHTML = html;
            else
                pricenodes[i].innerHTML += "<br>\n" + html;
        }
    }

    //Remove cookie that may store the wrong currency for this region
    document.cookie = "fakeCC=; expires=Fri, 27 Jul 2001 02:47:11 UTC; path=/";
}

function createGetDifferenceScript(elementid, currencystring, basePrice, localPrice) {
    if (basePrice && localPrice) {
        var getdiff = document.createElement("script");
        getdiff.setAttribute("type", "text/javascript");
        getdiff.innerHTML += "var node = document.getElementById('" + elementid + "');" + "if (node)" +
            "node.innerHTML += getDifference('" + currencystring + "', " + basePrice +
            ", " + localPrice + ");";
        document.body.insertBefore(getdiff, someNode);
    }
}