$(document).ready(function () {
    CheckCookie();
});


var CheckCookie = function () {
    if ($.cookie('User_ID') == null || $.cookie('User_ID') == "") {
        $.microAjax(
            "/Cart.aspx/CreateUniqueSession",
            {},
            function (d, x) {
                $.cookie('User_ID', d, { expires: 3, path: '/' });
            },
            function (x, a, e) {
                return (null);
            }
        );
    }
}