if (GetCookie("srcref") == null || GetCookie("srcref") == "")
    SetCookie("srcref", document.referrer);
var referrer = GetCookie("srcref");
if (referrer != null)
{
 // bing: "http://www.bing.com/search?q=cellphoneshop&x=0&y=0&form=MSNH14"
 // google paid: "http://www.google.com/aclk?sa=l&ai=CvsuD99oXTpvdI-noiALls4ieBp6O0NEBxtPL_h2InroFEAIgtlQoAlC04qPD-v____8BYMnezofko6QXoAGoqKz-A8gBAaoEGU_Qunc0sIQkDC8F9cQwxR1FH6iXVk-ZHlmABZBO&num=5&sig=AGiWqtyLE6w1zBb00f4sjOw8eCpJrJNVrQ&ved=0CBYQ0Qw&adurl=http://www.cellphoneshop.net/nokia.html&rct=j&q=nokia%20accessories";
 // google nat: "http://www.google.com/url?sa=t&source=web&cd=9&ved=0CH4QFjAI&url=http%3A%2F%2Fwww.cellphoneshop.net%2Fnokia.html&rct=j&q=nokia%20accessories&ei=99oXTqD1IoHkiALssLnRBQ&usg=AFQjCNHIET-ZoKLT1pYQ1g3F4ijVm2j6WQ&sig2=g2CPES_-RZOyGZW6k2VQ-w";

 var isGooglePaid = referrer.indexOf("www.google.com/aclk") > -1;
 var isGoogleNat = referrer.indexOf("www.google.com/url") > -1;
 var isBing = referrer.indexOf("www.bing.com/search") > -1;

 if (isGoogleNat) {
    $("#cpsHead3").attr("src","http://lib.store.yahoo.net/lib/cellphoneshop/cps-head3-gg-nat.jpg");
    $("#priceLine").html(priceLineGGNat);
    $(".product-info-table-sale:eq(0)").html(salePriceGGNat);
 }
 else if (isGooglePaid) {
    $("#cpsHead3").attr("src","http://lib.store.yahoo.net/lib/cellphoneshop/cps-head3-gg-pay.jpg");
    $("#priceLine").html(priceLineGGPay);
    $(".product-info-table-sale:eq(0)").html(salePriceGGPay);
 }
 else if (isBing) {
    $("#cpsHead3").attr("src","http://lib.store.yahoo.net/lib/cellphoneshop/cps-head3-gg-msn.jpg");
    $("#priceLine").html(priceLineGGMsn);
    $(".product-info-table-sale:eq(0)").html(salePriceMsn);
 }
}