//添加购物袋
function addCart(productId, num) {
    var isMoreAdd = true;
    var cookieName = "ec_cart";
    var product_cart = $.cookie(cookieName);
    var date = new Date();
    var cartVal = "";
    date.setTime(date.getTime() + (30 * 24 * 60 * 60 * 1000));
    if (product_cart == null) {
        cartVal += productId + "," + num;
    } else {
        cartVal = product_cart.replace(/\"/g, "");
        var productArray = cartVal.split(';');
        var flag = false;
        for (var i = 0; i < productArray.length; i++) {
            var productIdNum = productArray[i].split(',');
            if (productIdNum[0] == productId) {
                /*var changedNum = Number(productIdNum[1]) + Number(num);
                productArray[i] = productIdNum[0] + "," + changedNum;*/
                flag = true;
                isMoreAdd = false;
            }
        }
        if (flag) {
            cartVal = "";
            for (var i = 0; i < productArray.length; i++) {
                cartVal += productArray[i] + ";"
            }
            cartVal = cartVal.substring(0, cartVal.length - 1);
        } else {
            cartVal += ";" + productId + "," + num;

        }
    }
    $.cookie(cookieName, cartVal, {expires: date, path: "/"});

    getCartNum();

    if(isMoreAdd){
     //   <!-- Start of XMO Insight Tag for 放入购物袋 -->

   //    <script type="text/javascript">
        var opxUid=0;
        var opxcounter='1';
        var opxEventID=655;
        var opxClientID=151;
        var opxParams="opxUid="+opxUid+";"+"opxEventID="+opxEventID+";"+"opxClientID="+opxClientID+";"+"opxcounter="+opxcounter;
        opxLoad(opxProtocol + opxRegion, opxParams);
     //   </script>
        <!-- End of XMO Insight Tag  -->

      //  window.open ('/scripts/GoogleCodeBuy.jsp','','height=1,width=1,top=0,left=0,alwaysLowered=no,toolbar=no,menubar=no,scrollbars=no, resizable=yes,location=no,status=no')

         document.getElementById('dispcode').src='/scripts/GoogleCodeBuy.jsp';
        //$("#dispcode").append('<Iframe src="/scripts/GoogleCodeBuy.jsp"; width="0" height="1" scrolling="no" frameborder="0"></iframe>');

        alertCart("已将此商品成功添加进购物袋中");
    }else{
        alertCart("您的购物袋中已经存在该产品，具体数量可去购物袋修改！");
    }

}

//得到购物袋商品数量
function getCartNum() {
    var cookieName = "ec_cart";
    var product_cart = $.cookie(cookieName);
    var cartNum = 0;
    if (product_cart != null) {
        var cartVal = "";
        cartVal = product_cart.replace(/\"/g, "");
        var productArray = cartVal.split(';');
        for (var i = 0; i < productArray.length; i++) {
            var productIdNum = productArray[i].split(',');
            cartNum += Number(productIdNum[1]);
        }
    }

    $("#cartNum").text(cartNum);
}