var GPO_MainPageGoldPrice = "USD";
var GPO_GoldPriceChart = "USD";
var GPO_GoldPriceTable = "USD";
setInterval("GPO_Main_Update()", 30 * 1000);
function GPO_Main_GetCookie() {
    try {
        var cookieString = Cookie.get("prefs.goldprice.org");
        if (cookieString == null) return;
        var values = cookieString.split(",");
        GPO_MainPageGoldPrice = values[0];
        GPO_GoldPriceChart = values[1];
        GPO_GoldPriceTable = values[2];
    }
    catch (Error) {
        GPO_MainPageGoldPrice = "USD";
        GPO_GoldPriceChart = "USD";
        GPO_GoldPriceTable = "USD";
    }
    var select = document.getElementById("GPO_MainPageGoldPrice_Select");
    select.value = "XAU_" + GPO_MainPageGoldPrice;
    var select = document.getElementById("GPO_GoldPriceChart_Select");
    select.value = "XAU_" + GPO_GoldPriceChart;
    var select = document.getElementById("GPO_GoldPriceTable_Select");
    select.value = "XAU_" + GPO_GoldPriceTable;
    GPO_Main_Update();
}
function GPO_Main_SaveCookie() {
    try {
        var select = document.getElementById("GPO_MainPageGoldPrice_Select");
        var selectVal = select.value;
        GPO_MainPageGoldPrice = selectVal.replace("XAU_", "");

        var select = document.getElementById("GPO_GoldPriceChart_Select");
        var selectVal = select.value;
        GPO_GoldPriceChart = selectVal.replace("XAU_", "");

        var select = document.getElementById("GPO_GoldPriceTable_Select");
        var selectVal = select.value;
        GPO_GoldPriceTable = selectVal.replace("XAU_", "");
        
        Cookie.set("prefs.goldprice.org", GPO_MainPageGoldPrice + "," + GPO_GoldPriceChart + "," + GPO_GoldPriceTable);
    }
    catch (Error) {
        GPO_MainPageGoldPrice = "USD";
        GPO_GoldPriceChart = "USD";
        GPO_GoldPriceTable = "USD";
        var select = document.getElementById("GPO_MainPageGoldPrice_Select");
        select.value = "XAU_" + GPO_MainPageGoldPrice;
        var select = document.getElementById("GPO_GoldPriceChart_Select");
        select.value = "XAU_" + GPO_GoldPriceChart;
        var select = document.getElementById("GPO_GoldPriceTable_Select");
        select.value = "XAU_" + GPO_GoldPriceTable 
    }
    GPO_Main_Update();
}
function GPO_Main_Update() {
    try {
        if (!document.getElementById) return;
        var img = document.getElementById("GPO_MainPageGoldPrice");
        img.src = "http://goldprice.org/NewCharts/gold/images/gold_spot_price_XAU_" + GPO_MainPageGoldPrice + ".png" + "?" + Math.random();
        var img = document.getElementById("GPO_GoldPriceChart");
        img.src = "http://goldprice.org/NewCharts/gold/images/gold_1d_o_" + GPO_GoldPriceChart + ".png" + "?" + Math.random();
        var img = document.getElementById("GPO_GoldPriceTable");
        img.src = "http://goldprice.org/charts/gold-price-performance-" + GPO_GoldPriceTable + ".png" + "?" + Math.random();
    }
    catch (Error) { }
}