function titleLength(str) {

        var strLength = 0;

        var list = str.split("");

        for (var i = 0; i < list.length; i++) {

            if (str.charCodeAt(i) > 0 && str.charCodeAt(i) < 128)

                strLength = strLength + 0.5;

            else

                strLength = strLength + 1;

        }

        return strLength;

    }