ookieval.split(";");
                    if (arr.length) {
                        for (var i = 0; i < arr.length; i++) {
                            var keyval = arr[i].split("=");
                            if (keyval.length && keyval[0].indexOf("zsource") !== -1) {
                                zsource = keyval[1].trim();
                            }
                        }
                    }
                }
                if (typeof( validZSource[zsource] !== "undefined" )) {
    