/* Minification failed. Returning unminified contents.
(2786,42-43): run-time error JS1195: Expected expression: ,
(2789,69-70): run-time error JS1195: Expected expression: ,
 */
//! moment.js
//! version : 2.5.1
//! authors : Tim Wood, Iskren Chernev, Moment.js contributors
//! license : MIT
//! momentjs.com

(function (undefined) {

    /************************************
        Constants
    ************************************/

    var moment,
        VERSION = "2.5.1",
        global = this,
        round = Math.round,
        i,

        YEAR = 0,
        MONTH = 1,
        DATE = 2,
        HOUR = 3,
        MINUTE = 4,
        SECOND = 5,
        MILLISECOND = 6,

        // internal storage for language config files
        languages = {},

        // moment internal properties
        momentProperties = {
            _isAMomentObject: null,
            _i: null,
            _f: null,
            _l: null,
            _strict: null,
            _isUTC: null,
            _offset: null,  // optional. Combine with _isUTC
            _pf: null,
            _lang: null  // optional
        },

        // check for nodeJS
        hasModule = (typeof module !== 'undefined' && module.exports && typeof require !== 'undefined'),

        // ASP.NET json date format regex
        aspNetJsonRegex = /^\/?Date\((\-?\d+)/i,
        aspNetTimeSpanJsonRegex = /(\-)?(?:(\d*)\.)?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?)?/,

        // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
        // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
        isoDurationRegex = /^(-)?P(?:(?:([0-9,.]*)Y)?(?:([0-9,.]*)M)?(?:([0-9,.]*)D)?(?:T(?:([0-9,.]*)H)?(?:([0-9,.]*)M)?(?:([0-9,.]*)S)?)?|([0-9,.]*)W)$/,

        // format tokens
        formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,4}|X|zz?|ZZ?|.)/g,
        localFormattingTokens = /(\[[^\[]*\])|(\\)?(LT|LL?L?L?|l{1,4})/g,

        // parsing token regexes
        parseTokenOneOrTwoDigits = /\d\d?/, // 0 - 99
        parseTokenOneToThreeDigits = /\d{1,3}/, // 0 - 999
        parseTokenOneToFourDigits = /\d{1,4}/, // 0 - 9999
        parseTokenOneToSixDigits = /[+\-]?\d{1,6}/, // -999,999 - 999,999
        parseTokenDigits = /\d+/, // nonzero number of digits
        parseTokenWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i, // any word (or two) characters or numbers including two/three word month in arabic.
        parseTokenTimezone = /Z|[\+\-]\d\d:?\d\d/gi, // +00:00 -00:00 +0000 -0000 or Z
        parseTokenT = /T/i, // T (ISO separator)
        parseTokenTimestampMs = /[\+\-]?\d+(\.\d{1,3})?/, // 123456789 123456789.123

        //strict parsing regexes
        parseTokenOneDigit = /\d/, // 0 - 9
        parseTokenTwoDigits = /\d\d/, // 00 - 99
        parseTokenThreeDigits = /\d{3}/, // 000 - 999
        parseTokenFourDigits = /\d{4}/, // 0000 - 9999
        parseTokenSixDigits = /[+-]?\d{6}/, // -999,999 - 999,999
        parseTokenSignedNumber = /[+-]?\d+/, // -inf - inf

        // iso 8601 regex
        // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
        isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/,

        isoFormat = 'YYYY-MM-DDTHH:mm:ssZ',

        isoDates = [
            ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/],
            ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/],
            ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/],
            ['GGGG-[W]WW', /\d{4}-W\d{2}/],
            ['YYYY-DDD', /\d{4}-\d{3}/]
        ],

        // iso time formats and regexes
        isoTimes = [
            ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d{1,3}/],
            ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
            ['HH:mm', /(T| )\d\d:\d\d/],
            ['HH', /(T| )\d\d/]
        ],

        // timezone chunker "+10:00" > ["10", "00"] or "-1530" > ["-15", "30"]
        parseTimezoneChunker = /([\+\-]|\d\d)/gi,

        // getter and setter names
        proxyGettersAndSetters = 'Date|Hours|Minutes|Seconds|Milliseconds'.split('|'),
        unitMillisecondFactors = {
            'Milliseconds': 1,
            'Seconds': 1e3,
            'Minutes': 6e4,
            'Hours': 36e5,
            'Days': 864e5,
            'Months': 2592e6,
            'Years': 31536e6
        },

        unitAliases = {
            ms: 'millisecond',
            s: 'second',
            m: 'minute',
            h: 'hour',
            d: 'day',
            D: 'date',
            w: 'week',
            W: 'isoWeek',
            M: 'month',
            y: 'year',
            DDD: 'dayOfYear',
            e: 'weekday',
            E: 'isoWeekday',
            gg: 'weekYear',
            GG: 'isoWeekYear'
        },

        camelFunctions = {
            dayofyear: 'dayOfYear',
            isoweekday: 'isoWeekday',
            isoweek: 'isoWeek',
            weekyear: 'weekYear',
            isoweekyear: 'isoWeekYear'
        },

        // format function strings
        formatFunctions = {},

        // tokens to ordinalize and pad
        ordinalizeTokens = 'DDD w W M D d'.split(' '),
        paddedTokens = 'M D H h m s w W'.split(' '),

        formatTokenFunctions = {
            M: function () {
                return this.month() + 1;
            },
            MMM: function (format) {
                return this.lang().monthsShort(this, format);
            },
            MMMM: function (format) {
                return this.lang().months(this, format);
            },
            D: function () {
                return this.date();
            },
            DDD: function () {
                return this.dayOfYear();
            },
            d: function () {
                return this.day();
            },
            dd: function (format) {
                return this.lang().weekdaysMin(this, format);
            },
            ddd: function (format) {
                return this.lang().weekdaysShort(this, format);
            },
            dddd: function (format) {
                return this.lang().weekdays(this, format);
            },
            w: function () {
                return this.week();
            },
            W: function () {
                return this.isoWeek();
            },
            YY: function () {
                return leftZeroFill(this.year() % 100, 2);
            },
            YYYY: function () {
                return leftZeroFill(this.year(), 4);
            },
            YYYYY: function () {
                return leftZeroFill(this.year(), 5);
            },
            YYYYYY: function () {
                var y = this.year(), sign = y >= 0 ? '+' : '-';
                return sign + leftZeroFill(Math.abs(y), 6);
            },
            gg: function () {
                return leftZeroFill(this.weekYear() % 100, 2);
            },
            gggg: function () {
                return leftZeroFill(this.weekYear(), 4);
            },
            ggggg: function () {
                return leftZeroFill(this.weekYear(), 5);
            },
            GG: function () {
                return leftZeroFill(this.isoWeekYear() % 100, 2);
            },
            GGGG: function () {
                return leftZeroFill(this.isoWeekYear(), 4);
            },
            GGGGG: function () {
                return leftZeroFill(this.isoWeekYear(), 5);
            },
            e: function () {
                return this.weekday();
            },
            E: function () {
                return this.isoWeekday();
            },
            a: function () {
                return this.lang().meridiem(this.hours(), this.minutes(), true);
            },
            A: function () {
                return this.lang().meridiem(this.hours(), this.minutes(), false);
            },
            H: function () {
                return this.hours();
            },
            h: function () {
                return this.hours() % 12 || 12;
            },
            m: function () {
                return this.minutes();
            },
            s: function () {
                return this.seconds();
            },
            S: function () {
                return toInt(this.milliseconds() / 100);
            },
            SS: function () {
                return leftZeroFill(toInt(this.milliseconds() / 10), 2);
            },
            SSS: function () {
                return leftZeroFill(this.milliseconds(), 3);
            },
            SSSS: function () {
                return leftZeroFill(this.milliseconds(), 3);
            },
            Z: function () {
                var a = -this.zone(),
                    b = "+";
                if (a < 0) {
                    a = -a;
                    b = "-";
                }
                return b + leftZeroFill(toInt(a / 60), 2) + ":" + leftZeroFill(toInt(a) % 60, 2);
            },
            ZZ: function () {
                var a = -this.zone(),
                    b = "+";
                if (a < 0) {
                    a = -a;
                    b = "-";
                }
                return b + leftZeroFill(toInt(a / 60), 2) + leftZeroFill(toInt(a) % 60, 2);
            },
            z: function () {
                return this.zoneAbbr();
            },
            zz: function () {
                return this.zoneName();
            },
            X: function () {
                return this.unix();
            },
            Q: function () {
                return this.quarter();
            }
        },

        lists = ['months', 'monthsShort', 'weekdays', 'weekdaysShort', 'weekdaysMin'];

    function defaultParsingFlags() {
        // We need to deep clone this object, and es5 standard is not very
        // helpful.
        return {
            empty: false,
            unusedTokens: [],
            unusedInput: [],
            overflow: -2,
            charsLeftOver: 0,
            nullInput: false,
            invalidMonth: null,
            invalidFormat: false,
            userInvalidated: false,
            iso: false
        };
    }

    function padToken(func, count) {
        return function (a) {
            return leftZeroFill(func.call(this, a), count);
        };
    }
    function ordinalizeToken(func, period) {
        return function (a) {
            return this.lang().ordinal(func.call(this, a), period);
        };
    }

    while (ordinalizeTokens.length) {
        i = ordinalizeTokens.pop();
        formatTokenFunctions[i + 'o'] = ordinalizeToken(formatTokenFunctions[i], i);
    }
    while (paddedTokens.length) {
        i = paddedTokens.pop();
        formatTokenFunctions[i + i] = padToken(formatTokenFunctions[i], 2);
    }
    formatTokenFunctions.DDDD = padToken(formatTokenFunctions.DDD, 3);


    /************************************
        Constructors
    ************************************/

    function Language() {

    }

    // Moment prototype object
    function Moment(config) {
        checkOverflow(config);
        extend(this, config);
    }

    // Duration Constructor
    function Duration(duration) {
        var normalizedInput = normalizeObjectUnits(duration),
            years = normalizedInput.year || 0,
            months = normalizedInput.month || 0,
            weeks = normalizedInput.week || 0,
            days = normalizedInput.day || 0,
            hours = normalizedInput.hour || 0,
            minutes = normalizedInput.minute || 0,
            seconds = normalizedInput.second || 0,
            milliseconds = normalizedInput.millisecond || 0;

        // representation for dateAddRemove
        this._milliseconds = +milliseconds +
            seconds * 1e3 + // 1000
            minutes * 6e4 + // 1000 * 60
            hours * 36e5; // 1000 * 60 * 60
        // Because of dateAddRemove treats 24 hours as different from a
        // day when working around DST, we need to store them separately
        this._days = +days +
            weeks * 7;
        // It is impossible translate months into days without knowing
        // which months you are are talking about, so we have to store
        // it separately.
        this._months = +months +
            years * 12;

        this._data = {};

        this._bubble();
    }

    /************************************
        Helpers
    ************************************/


    function extend(a, b) {
        for (var i in b) {
            if (b.hasOwnProperty(i)) {
                a[i] = b[i];
            }
        }

        if (b.hasOwnProperty("toString")) {
            a.toString = b.toString;
        }

        if (b.hasOwnProperty("valueOf")) {
            a.valueOf = b.valueOf;
        }

        return a;
    }

    function cloneMoment(m) {
        var result = {}, i;
        for (i in m) {
            if (m.hasOwnProperty(i) && momentProperties.hasOwnProperty(i)) {
                result[i] = m[i];
            }
        }

        return result;
    }

    function absRound(number) {
        if (number < 0) {
            return Math.ceil(number);
        } else {
            return Math.floor(number);
        }
    }

    // left zero fill a number
    // see http://jsperf.com/left-zero-filling for performance comparison
    function leftZeroFill(number, targetLength, forceSign) {
        var output = '' + Math.abs(number),
            sign = number >= 0;

        while (output.length < targetLength) {
            output = '0' + output;
        }
        return (sign ? (forceSign ? '+' : '') : '-') + output;
    }

    // helper function for _.addTime and _.subtractTime
    function addOrSubtractDurationFromMoment(mom, duration, isAdding, ignoreUpdateOffset) {
        var milliseconds = duration._milliseconds,
            days = duration._days,
            months = duration._months,
            minutes,
            hours;

        if (milliseconds) {
            mom._d.setTime(+mom._d + milliseconds * isAdding);
        }
        // store the minutes and hours so we can restore them
        if (days || months) {
            minutes = mom.minute();
            hours = mom.hour();
        }
        if (days) {
            mom.date(mom.date() + days * isAdding);
        }
        if (months) {
            mom.month(mom.month() + months * isAdding);
        }
        if (milliseconds && !ignoreUpdateOffset) {
            moment.updateOffset(mom);
        }
        // restore the minutes and hours after possibly changing dst
        if (days || months) {
            mom.minute(minutes);
            mom.hour(hours);
        }
    }

    // check if is an array
    function isArray(input) {
        return Object.prototype.toString.call(input) === '[object Array]';
    }

    function isDate(input) {
        return Object.prototype.toString.call(input) === '[object Date]' ||
                input instanceof Date;
    }

    // compare two arrays, return the number of differences
    function compareArrays(array1, array2, dontConvert) {
        var len = Math.min(array1.length, array2.length),
            lengthDiff = Math.abs(array1.length - array2.length),
            diffs = 0,
            i;
        for (i = 0; i < len; i++) {
            if ((dontConvert && array1[i] !== array2[i]) ||
                (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
                diffs++;
            }
        }
        return diffs + lengthDiff;
    }

    function normalizeUnits(units) {
        if (units) {
            var lowered = units.toLowerCase().replace(/(.)s$/, '$1');
            units = unitAliases[units] || camelFunctions[lowered] || lowered;
        }
        return units;
    }

    function normalizeObjectUnits(inputObject) {
        var normalizedInput = {},
            normalizedProp,
            prop;

        for (prop in inputObject) {
            if (inputObject.hasOwnProperty(prop)) {
                normalizedProp = normalizeUnits(prop);
                if (normalizedProp) {
                    normalizedInput[normalizedProp] = inputObject[prop];
                }
            }
        }

        return normalizedInput;
    }

    function makeList(field) {
        var count, setter;

        if (field.indexOf('week') === 0) {
            count = 7;
            setter = 'day';
        }
        else if (field.indexOf('month') === 0) {
            count = 12;
            setter = 'month';
        }
        else {
            return;
        }

        moment[field] = function (format, index) {
            var i, getter,
                method = moment.fn._lang[field],
                results = [];

            if (typeof format === 'number') {
                index = format;
                format = undefined;
            }

            getter = function (i) {
                var m = moment().utc().set(setter, i);
                return method.call(moment.fn._lang, m, format || '');
            };

            if (index != null) {
                return getter(index);
            }
            else {
                for (i = 0; i < count; i++) {
                    results.push(getter(i));
                }
                return results;
            }
        };
    }

    function toInt(argumentForCoercion) {
        var coercedNumber = +argumentForCoercion,
            value = 0;

        if (coercedNumber !== 0 && isFinite(coercedNumber)) {
            if (coercedNumber >= 0) {
                value = Math.floor(coercedNumber);
            } else {
                value = Math.ceil(coercedNumber);
            }
        }

        return value;
    }

    function daysInMonth(year, month) {
        return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
    }

    function daysInYear(year) {
        return isLeapYear(year) ? 366 : 365;
    }

    function isLeapYear(year) {
        return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
    }

    function checkOverflow(m) {
        var overflow;
        if (m._a && m._pf.overflow === -2) {
            overflow =
                m._a[MONTH] < 0 || m._a[MONTH] > 11 ? MONTH :
                m._a[DATE] < 1 || m._a[DATE] > daysInMonth(m._a[YEAR], m._a[MONTH]) ? DATE :
                m._a[HOUR] < 0 || m._a[HOUR] > 23 ? HOUR :
                m._a[MINUTE] < 0 || m._a[MINUTE] > 59 ? MINUTE :
                m._a[SECOND] < 0 || m._a[SECOND] > 59 ? SECOND :
                m._a[MILLISECOND] < 0 || m._a[MILLISECOND] > 999 ? MILLISECOND :
                -1;

            if (m._pf._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
                overflow = DATE;
            }

            m._pf.overflow = overflow;
        }
    }

    function isValid(m) {
        if (m._isValid == null) {
            m._isValid = !isNaN(m._d.getTime()) &&
                m._pf.overflow < 0 &&
                !m._pf.empty &&
                !m._pf.invalidMonth &&
                !m._pf.nullInput &&
                !m._pf.invalidFormat &&
                !m._pf.userInvalidated;

            if (m._strict) {
                m._isValid = m._isValid &&
                    m._pf.charsLeftOver === 0 &&
                    m._pf.unusedTokens.length === 0;
            }
        }
        return m._isValid;
    }

    function normalizeLanguage(key) {
        return key ? key.toLowerCase().replace('_', '-') : key;
    }

    // Return a moment from input, that is local/utc/zone equivalent to model.
    function makeAs(input, model) {
        return model._isUTC ? moment(input).zone(model._offset || 0) :
            moment(input).local();
    }

    /************************************
        Languages
    ************************************/


    extend(Language.prototype, {

        set: function (config) {
            var prop, i;
            for (i in config) {
                prop = config[i];
                if (typeof prop === 'function') {
                    this[i] = prop;
                } else {
                    this['_' + i] = prop;
                }
            }
        },

        _months: "January_February_March_April_May_June_July_August_September_October_November_December".split("_"),
        months: function (m) {
            return this._months[m.month()];
        },

        _monthsShort: "Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec".split("_"),
        monthsShort: function (m) {
            return this._monthsShort[m.month()];
        },

        monthsParse: function (monthName) {
            var i, mom, regex;

            if (!this._monthsParse) {
                this._monthsParse = [];
            }

            for (i = 0; i < 12; i++) {
                // make the regex if we don't have it already
                if (!this._monthsParse[i]) {
                    mom = moment.utc([2000, i]);
                    regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
                    this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
                }
                // test the regex
                if (this._monthsParse[i].test(monthName)) {
                    return i;
                }
            }
        },

        _weekdays: "Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"),
        weekdays: function (m) {
            return this._weekdays[m.day()];
        },

        _weekdaysShort: "Sun_Mon_Tue_Wed_Thu_Fri_Sat".split("_"),
        weekdaysShort: function (m) {
            return this._weekdaysShort[m.day()];
        },

        _weekdaysMin: "Su_Mo_Tu_We_Th_Fr_Sa".split("_"),
        weekdaysMin: function (m) {
            return this._weekdaysMin[m.day()];
        },

        weekdaysParse: function (weekdayName) {
            var i, mom, regex;

            if (!this._weekdaysParse) {
                this._weekdaysParse = [];
            }

            for (i = 0; i < 7; i++) {
                // make the regex if we don't have it already
                if (!this._weekdaysParse[i]) {
                    mom = moment([2000, 1]).day(i);
                    regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
                    this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
                }
                // test the regex
                if (this._weekdaysParse[i].test(weekdayName)) {
                    return i;
                }
            }
        },

        _longDateFormat: {
            LT: "h:mm A",
            L: "MM/DD/YYYY",
            LL: "MMMM D YYYY",
            LLL: "MMMM D YYYY LT",
            LLLL: "dddd, MMMM D YYYY LT"
        },
        longDateFormat: function (key) {
            var output = this._longDateFormat[key];
            if (!output && this._longDateFormat[key.toUpperCase()]) {
                output = this._longDateFormat[key.toUpperCase()].replace(/MMMM|MM|DD|dddd/g, function (val) {
                    return val.slice(1);
                });
                this._longDateFormat[key] = output;
            }
            return output;
        },

        isPM: function (input) {
            // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
            // Using charAt should be more compatible.
            return ((input + '').toLowerCase().charAt(0) === 'p');
        },

        _meridiemParse: /[ap]\.?m?\.?/i,
        meridiem: function (hours, minutes, isLower) {
            if (hours > 11) {
                return isLower ? 'pm' : 'PM';
            } else {
                return isLower ? 'am' : 'AM';
            }
        },

        _calendar: {
            sameDay: '[Today at] LT',
            nextDay: '[Tomorrow at] LT',
            nextWeek: 'dddd [at] LT',
            lastDay: '[Yesterday at] LT',
            lastWeek: '[Last] dddd [at] LT',
            sameElse: 'L'
        },
        calendar: function (key, mom) {
            var output = this._calendar[key];
            return typeof output === 'function' ? output.apply(mom) : output;
        },

        _relativeTime: {
            future: "in %s",
            past: "%s ago",
            s: "a few seconds",
            m: "a minute",
            mm: "%d minutes",
            h: "an hour",
            hh: "%d hours",
            d: "a day",
            dd: "%d days",
            M: "a month",
            MM: "%d months",
            y: "a year",
            yy: "%d years"
        },
        relativeTime: function (number, withoutSuffix, string, isFuture) {
            var output = this._relativeTime[string];
            return (typeof output === 'function') ?
                output(number, withoutSuffix, string, isFuture) :
                output.replace(/%d/i, number);
        },
        pastFuture: function (diff, output) {
            var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
            return typeof format === 'function' ? format(output) : format.replace(/%s/i, output);
        },

        ordinal: function (number) {
            return this._ordinal.replace("%d", number);
        },
        _ordinal: "%d",

        preparse: function (string) {
            return string;
        },

        postformat: function (string) {
            return string;
        },

        week: function (mom) {
            return weekOfYear(mom, this._week.dow, this._week.doy).week;
        },

        _week: {
            dow: 0, // Sunday is the first day of the week.
            doy: 6  // The week that contains Jan 1st is the first week of the year.
        },

        _invalidDate: 'Invalid date',
        invalidDate: function () {
            return this._invalidDate;
        }
    });

    // Loads a language definition into the `languages` cache.  The function
    // takes a key and optionally values.  If not in the browser and no values
    // are provided, it will load the language file module.  As a convenience,
    // this function also returns the language values.
    function loadLang(key, values) {
        values.abbr = key;
        if (!languages[key]) {
            languages[key] = new Language();
        }
        languages[key].set(values);
        return languages[key];
    }

    // Remove a language from the `languages` cache. Mostly useful in tests.
    function unloadLang(key) {
        delete languages[key];
    }

    // Determines which language definition to use and returns it.
    //
    // With no parameters, it will return the global language.  If you
    // pass in a language key, such as 'en', it will return the
    // definition for 'en', so long as 'en' has already been loaded using
    // moment.lang.
    function getLangDefinition(key) {
        var i = 0, j, lang, next, split,
            get = function (k) {
                if (!languages[k] && hasModule) {
                    try {
                        require('./lang/' + k);
                    } catch (e) { }
                }
                return languages[k];
            };

        if (!key) {
            return moment.fn._lang;
        }

        if (!isArray(key)) {
            //short-circuit everything else
            lang = get(key);
            if (lang) {
                return lang;
            }
            key = [key];
        }

        //pick the language from the array
        //try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
        //substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
        while (i < key.length) {
            split = normalizeLanguage(key[i]).split('-');
            j = split.length;
            next = normalizeLanguage(key[i + 1]);
            next = next ? next.split('-') : null;
            while (j > 0) {
                lang = get(split.slice(0, j).join('-'));
                if (lang) {
                    return lang;
                }
                if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
                    //the next array item is better than a shallower substring of this one
                    break;
                }
                j--;
            }
            i++;
        }
        return moment.fn._lang;
    }

    /************************************
        Formatting
    ************************************/


    function removeFormattingTokens(input) {
        if (input.match(/\[[\s\S]/)) {
            return input.replace(/^\[|\]$/g, "");
        }
        return input.replace(/\\/g, "");
    }

    function makeFormatFunction(format) {
        var array = format.match(formattingTokens), i, length;

        for (i = 0, length = array.length; i < length; i++) {
            if (formatTokenFunctions[array[i]]) {
                array[i] = formatTokenFunctions[array[i]];
            } else {
                array[i] = removeFormattingTokens(array[i]);
            }
        }

        return function (mom) {
            var output = "";
            for (i = 0; i < length; i++) {
                output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
            }
            return output;
        };
    }

    // format date using native date object
    function formatMoment(m, format) {

        if (!m.isValid()) {
            return m.lang().invalidDate();
        }

        format = expandFormat(format, m.lang());

        if (!formatFunctions[format]) {
            formatFunctions[format] = makeFormatFunction(format);
        }

        return formatFunctions[format](m);
    }

    function expandFormat(format, lang) {
        var i = 5;

        function replaceLongDateFormatTokens(input) {
            return lang.longDateFormat(input) || input;
        }

        localFormattingTokens.lastIndex = 0;
        while (i >= 0 && localFormattingTokens.test(format)) {
            format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
            localFormattingTokens.lastIndex = 0;
            i -= 1;
        }

        return format;
    }


    /************************************
        Parsing
    ************************************/


    // get the regex to find the next token
    function getParseRegexForToken(token, config) {
        var a, strict = config._strict;
        switch (token) {
            case 'DDDD':
                return parseTokenThreeDigits;
            case 'YYYY':
            case 'GGGG':
            case 'gggg':
                return strict ? parseTokenFourDigits : parseTokenOneToFourDigits;
            case 'Y':
            case 'G':
            case 'g':
                return parseTokenSignedNumber;
            case 'YYYYYY':
            case 'YYYYY':
            case 'GGGGG':
            case 'ggggg':
                return strict ? parseTokenSixDigits : parseTokenOneToSixDigits;
            case 'S':
                if (strict) { return parseTokenOneDigit; }
                /* falls through */
            case 'SS':
                if (strict) { return parseTokenTwoDigits; }
                /* falls through */
            case 'SSS':
                if (strict) { return parseTokenThreeDigits; }
                /* falls through */
            case 'DDD':
                return parseTokenOneToThreeDigits;
            case 'MMM':
            case 'MMMM':
            case 'dd':
            case 'ddd':
            case 'dddd':
                return parseTokenWord;
            case 'a':
            case 'A':
                return getLangDefinition(config._l)._meridiemParse;
            case 'X':
                return parseTokenTimestampMs;
            case 'Z':
            case 'ZZ':
                return parseTokenTimezone;
            case 'T':
                return parseTokenT;
            case 'SSSS':
                return parseTokenDigits;
            case 'MM':
            case 'DD':
            case 'YY':
            case 'GG':
            case 'gg':
            case 'HH':
            case 'hh':
            case 'mm':
            case 'ss':
            case 'ww':
            case 'WW':
                return strict ? parseTokenTwoDigits : parseTokenOneOrTwoDigits;
            case 'M':
            case 'D':
            case 'd':
            case 'H':
            case 'h':
            case 'm':
            case 's':
            case 'w':
            case 'W':
            case 'e':
            case 'E':
                return parseTokenOneOrTwoDigits;
            default:
                a = new RegExp(regexpEscape(unescapeFormat(token.replace('\\', '')), "i"));
                return a;
        }
    }

    function timezoneMinutesFromString(string) {
        string = string || "";
        var possibleTzMatches = (string.match(parseTokenTimezone) || []),
            tzChunk = possibleTzMatches[possibleTzMatches.length - 1] || [],
            parts = (tzChunk + '').match(parseTimezoneChunker) || ['-', 0, 0],
            minutes = +(parts[1] * 60) + toInt(parts[2]);

        return parts[0] === '+' ? -minutes : minutes;
    }

    // function to convert string input to date
    function addTimeToArrayFromToken(token, input, config) {
        var a, datePartArray = config._a;

        switch (token) {
            // MONTH
            case 'M': // fall through to MM
            case 'MM':
                if (input != null) {
                    datePartArray[MONTH] = toInt(input) - 1;
                }
                break;
            case 'MMM': // fall through to MMMM
            case 'MMMM':
                a = getLangDefinition(config._l).monthsParse(input);
                // if we didn't find a month name, mark the date as invalid.
                if (a != null) {
                    datePartArray[MONTH] = a;
                } else {
                    config._pf.invalidMonth = input;
                }
                break;
                // DAY OF MONTH
            case 'D': // fall through to DD
            case 'DD':
                if (input != null) {
                    datePartArray[DATE] = toInt(input);
                }
                break;
                // DAY OF YEAR
            case 'DDD': // fall through to DDDD
            case 'DDDD':
                if (input != null) {
                    config._dayOfYear = toInt(input);
                }

                break;
                // YEAR
            case 'YY':
                datePartArray[YEAR] = toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
                break;
            case 'YYYY':
            case 'YYYYY':
            case 'YYYYYY':
                datePartArray[YEAR] = toInt(input);
                break;
                // AM / PM
            case 'a': // fall through to A
            case 'A':
                config._isPm = getLangDefinition(config._l).isPM(input);
                break;
                // 24 HOUR
            case 'H': // fall through to hh
            case 'HH': // fall through to hh
            case 'h': // fall through to hh
            case 'hh':
                datePartArray[HOUR] = toInt(input);
                break;
                // MINUTE
            case 'm': // fall through to mm
            case 'mm':
                datePartArray[MINUTE] = toInt(input);
                break;
                // SECOND
            case 's': // fall through to ss
            case 'ss':
                datePartArray[SECOND] = toInt(input);
                break;
                // MILLISECOND
            case 'S':
            case 'SS':
            case 'SSS':
            case 'SSSS':
                datePartArray[MILLISECOND] = toInt(('0.' + input) * 1000);
                break;
                // UNIX TIMESTAMP WITH MS
            case 'X':
                config._d = new Date(parseFloat(input) * 1000);
                break;
                // TIMEZONE
            case 'Z': // fall through to ZZ
            case 'ZZ':
                config._useUTC = true;
                config._tzm = timezoneMinutesFromString(input);
                break;
            case 'w':
            case 'ww':
            case 'W':
            case 'WW':
            case 'd':
            case 'dd':
            case 'ddd':
            case 'dddd':
            case 'e':
            case 'E':
                token = token.substr(0, 1);
                /* falls through */
            case 'gg':
            case 'gggg':
            case 'GG':
            case 'GGGG':
            case 'GGGGG':
                token = token.substr(0, 2);
                if (input) {
                    config._w = config._w || {};
                    config._w[token] = input;
                }
                break;
        }
    }

    // convert an array to a date.
    // the array should mirror the parameters below
    // note: all values past the year are optional and will default to the lowest possible value.
    // [year, month, day , hour, minute, second, millisecond]
    function dateFromConfig(config) {
        var i, date, input = [], currentDate,
            yearToUse, fixYear, w, temp, lang, weekday, week;

        if (config._d) {
            return;
        }

        currentDate = currentDateArray(config);

        //compute day of the year from weeks and weekdays
        if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
            fixYear = function (val) {
                var int_val = parseInt(val, 10);
                return val ?
                  (val.length < 3 ? (int_val > 68 ? 1900 + int_val : 2000 + int_val) : int_val) :
                  (config._a[YEAR] == null ? moment().weekYear() : config._a[YEAR]);
            };

            w = config._w;
            if (w.GG != null || w.W != null || w.E != null) {
                temp = dayOfYearFromWeeks(fixYear(w.GG), w.W || 1, w.E, 4, 1);
            }
            else {
                lang = getLangDefinition(config._l);
                weekday = w.d != null ? parseWeekday(w.d, lang) :
                  (w.e != null ? parseInt(w.e, 10) + lang._week.dow : 0);

                week = parseInt(w.w, 10) || 1;

                //if we're parsing 'd', then the low day numbers may be next week
                if (w.d != null && weekday < lang._week.dow) {
                    week++;
                }

                temp = dayOfYearFromWeeks(fixYear(w.gg), week, weekday, lang._week.doy, lang._week.dow);
            }

            config._a[YEAR] = temp.year;
            config._dayOfYear = temp.dayOfYear;
        }

        //if the day of the year is set, figure out what it is
        if (config._dayOfYear) {
            yearToUse = config._a[YEAR] == null ? currentDate[YEAR] : config._a[YEAR];

            if (config._dayOfYear > daysInYear(yearToUse)) {
                config._pf._overflowDayOfYear = true;
            }

            date = makeUTCDate(yearToUse, 0, config._dayOfYear);
            config._a[MONTH] = date.getUTCMonth();
            config._a[DATE] = date.getUTCDate();
        }

        // Default to current date.
        // * if no year, month, day of month are given, default to today
        // * if day of month is given, default month and year
        // * if month is given, default only year
        // * if year is given, don't default anything
        for (i = 0; i < 3 && config._a[i] == null; ++i) {
            config._a[i] = input[i] = currentDate[i];
        }

        // Zero out whatever was not defaulted, including time
        for (; i < 7; i++) {
            config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
        }

        // add the offsets to the time to be parsed so that we can have a clean array for checking isValid
        input[HOUR] += toInt((config._tzm || 0) / 60);
        input[MINUTE] += toInt((config._tzm || 0) % 60);

        config._d = (config._useUTC ? makeUTCDate : makeDate).apply(null, input);
    }

    function dateFromObject(config) {
        var normalizedInput;

        if (config._d) {
            return;
        }

        normalizedInput = normalizeObjectUnits(config._i);
        config._a = [
            normalizedInput.year,
            normalizedInput.month,
            normalizedInput.day,
            normalizedInput.hour,
            normalizedInput.minute,
            normalizedInput.second,
            normalizedInput.millisecond
        ];

        dateFromConfig(config);
    }

    function currentDateArray(config) {
        var now = new Date();
        if (config._useUTC) {
            return [
                now.getUTCFullYear(),
                now.getUTCMonth(),
                now.getUTCDate()
            ];
        } else {
            return [now.getFullYear(), now.getMonth(), now.getDate()];
        }
    }

    // date from string and format string
    function makeDateFromStringAndFormat(config) {

        config._a = [];
        config._pf.empty = true;

        // This array is used to make a Date, either with `new Date` or `Date.UTC`
        var lang = getLangDefinition(config._l),
            string = '' + config._i,
            i, parsedInput, tokens, token, skipped,
            stringLength = string.length,
            totalParsedInputLength = 0;

        tokens = expandFormat(config._f, lang).match(formattingTokens) || [];

        for (i = 0; i < tokens.length; i++) {
            token = tokens[i];
            parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
            if (parsedInput) {
                skipped = string.substr(0, string.indexOf(parsedInput));
                if (skipped.length > 0) {
                    config._pf.unusedInput.push(skipped);
                }
                string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
                totalParsedInputLength += parsedInput.length;
            }
            // don't parse if it's not a known token
            if (formatTokenFunctions[token]) {
                if (parsedInput) {
                    config._pf.empty = false;
                }
                else {
                    config._pf.unusedTokens.push(token);
                }
                addTimeToArrayFromToken(token, parsedInput, config);
            }
            else if (config._strict && !parsedInput) {
                config._pf.unusedTokens.push(token);
            }
        }

        // add remaining unparsed input length to the string
        config._pf.charsLeftOver = stringLength - totalParsedInputLength;
        if (string.length > 0) {
            config._pf.unusedInput.push(string);
        }

        // handle am pm
        if (config._isPm && config._a[HOUR] < 12) {
            config._a[HOUR] += 12;
        }
        // if is 12 am, change hours to 0
        if (config._isPm === false && config._a[HOUR] === 12) {
            config._a[HOUR] = 0;
        }

        dateFromConfig(config);
        checkOverflow(config);
    }

    function unescapeFormat(s) {
        return s.replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
            return p1 || p2 || p3 || p4;
        });
    }

    // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
    function regexpEscape(s) {
        return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
    }

    // date from string and array of format strings
    function makeDateFromStringAndArray(config) {
        var tempConfig,
            bestMoment,

            scoreToBeat,
            i,
            currentScore;

        if (config._f.length === 0) {
            config._pf.invalidFormat = true;
            config._d = new Date(NaN);
            return;
        }

        for (i = 0; i < config._f.length; i++) {
            currentScore = 0;
            tempConfig = extend({}, config);
            tempConfig._pf = defaultParsingFlags();
            tempConfig._f = config._f[i];
            makeDateFromStringAndFormat(tempConfig);

            if (!isValid(tempConfig)) {
                continue;
            }

            // if there is any input that was not parsed add a penalty for that format
            currentScore += tempConfig._pf.charsLeftOver;

            //or tokens
            currentScore += tempConfig._pf.unusedTokens.length * 10;

            tempConfig._pf.score = currentScore;

            if (scoreToBeat == null || currentScore < scoreToBeat) {
                scoreToBeat = currentScore;
                bestMoment = tempConfig;
            }
        }

        extend(config, bestMoment || tempConfig);
    }

    // date from iso format
    function makeDateFromString(config) {
        var i, l,
            string = config._i,
            match = isoRegex.exec(string);

        if (match) {
            config._pf.iso = true;
            for (i = 0, l = isoDates.length; i < l; i++) {
                if (isoDates[i][1].exec(string)) {
                    // match[5] should be "T" or undefined
                    config._f = isoDates[i][0] + (match[6] || " ");
                    break;
                }
            }
            for (i = 0, l = isoTimes.length; i < l; i++) {
                if (isoTimes[i][1].exec(string)) {
                    config._f += isoTimes[i][0];
                    break;
                }
            }
            if (string.match(parseTokenTimezone)) {
                config._f += "Z";
            }
            makeDateFromStringAndFormat(config);
        }
        else {
            config._d = new Date(string);
        }
    }

    function makeDateFromInput(config) {
        var input = config._i,
            matched = aspNetJsonRegex.exec(input);

        if (input === undefined) {
            config._d = new Date();
        } else if (matched) {
            config._d = new Date(+matched[1]);
        } else if (typeof input === 'string') {
            makeDateFromString(config);
        } else if (isArray(input)) {
            config._a = input.slice(0);
            dateFromConfig(config);
        } else if (isDate(input)) {
            config._d = new Date(+input);
        } else if (typeof (input) === 'object') {
            dateFromObject(config);
        } else {
            config._d = new Date(input);
        }
    }

    function makeDate(y, m, d, h, M, s, ms) {
        //can't just apply() to create a date:
        //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
        var date = new Date(y, m, d, h, M, s, ms);

        //the date constructor doesn't accept years < 1970
        if (y < 1970) {
            date.setFullYear(y);
        }
        return date;
    }

    function makeUTCDate(y) {
        var date = new Date(Date.UTC.apply(null, arguments));
        if (y < 1970) {
            date.setUTCFullYear(y);
        }
        return date;
    }

    function parseWeekday(input, language) {
        if (typeof input === 'string') {
            if (!isNaN(input)) {
                input = parseInt(input, 10);
            }
            else {
                input = language.weekdaysParse(input);
                if (typeof input !== 'number') {
                    return null;
                }
            }
        }
        return input;
    }

    /************************************
        Relative Time
    ************************************/


    // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
    function substituteTimeAgo(string, number, withoutSuffix, isFuture, lang) {
        return lang.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
    }

    function relativeTime(milliseconds, withoutSuffix, lang) {
        var seconds = round(Math.abs(milliseconds) / 1000),
            minutes = round(seconds / 60),
            hours = round(minutes / 60),
            days = round(hours / 24),
            years = round(days / 365),
            args = seconds < 45 && ['s', seconds] ||
                minutes === 1 && ['m'] ||
                minutes < 45 && ['mm', minutes] ||
                hours === 1 && ['h'] ||
                hours < 22 && ['hh', hours] ||
                days === 1 && ['d'] ||
                days <= 25 && ['dd', days] ||
                days <= 45 && ['M'] ||
                days < 345 && ['MM', round(days / 30)] ||
                years === 1 && ['y'] || ['yy', years];
        args[2] = withoutSuffix;
        args[3] = milliseconds > 0;
        args[4] = lang;
        return substituteTimeAgo.apply({}, args);
    }


    /************************************
        Week of Year
    ************************************/


    // firstDayOfWeek       0 = sun, 6 = sat
    //                      the day of the week that starts the week
    //                      (usually sunday or monday)
    // firstDayOfWeekOfYear 0 = sun, 6 = sat
    //                      the first week is the week that contains the first
    //                      of this day of the week
    //                      (eg. ISO weeks use thursday (4))
    function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
        var end = firstDayOfWeekOfYear - firstDayOfWeek,
            daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(),
            adjustedMoment;


        if (daysToDayOfWeek > end) {
            daysToDayOfWeek -= 7;
        }

        if (daysToDayOfWeek < end - 7) {
            daysToDayOfWeek += 7;
        }

        adjustedMoment = moment(mom).add('d', daysToDayOfWeek);
        return {
            week: Math.ceil(adjustedMoment.dayOfYear() / 7),
            year: adjustedMoment.year()
        };
    }

    //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
    function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) {
        var d = makeUTCDate(year, 0, 1).getUTCDay(), daysToAdd, dayOfYear;

        weekday = weekday != null ? weekday : firstDayOfWeek;
        daysToAdd = firstDayOfWeek - d + (d > firstDayOfWeekOfYear ? 7 : 0) - (d < firstDayOfWeek ? 7 : 0);
        dayOfYear = 7 * (week - 1) + (weekday - firstDayOfWeek) + daysToAdd + 1;

        return {
            year: dayOfYear > 0 ? year : year - 1,
            dayOfYear: dayOfYear > 0 ? dayOfYear : daysInYear(year - 1) + dayOfYear
        };
    }

    /************************************
        Top Level Functions
    ************************************/

    function makeMoment(config) {
        var input = config._i,
            format = config._f;

        if (input === null) {
            return moment.invalid({ nullInput: true });
        }

        if (typeof input === 'string') {
            config._i = input = getLangDefinition().preparse(input);
        }

        if (moment.isMoment(input)) {
            config = cloneMoment(input);

            config._d = new Date(+input._d);
        } else if (format) {
            if (isArray(format)) {
                makeDateFromStringAndArray(config);
            } else {
                makeDateFromStringAndFormat(config);
            }
        } else {
            makeDateFromInput(config);
        }

        return new Moment(config);
    }

    moment = function (input, format, lang, strict) {
        var c;

        if (typeof (lang) === "boolean") {
            strict = lang;
            lang = undefined;
        }
        // object construction must be done this way.
        // https://github.com/moment/moment/issues/1423
        c = {};
        c._isAMomentObject = true;
        c._i = input;
        c._f = format;
        c._l = lang;
        c._strict = strict;
        c._isUTC = false;
        c._pf = defaultParsingFlags();

        return makeMoment(c);
    };

    // creating with utc
    moment.utc = function (input, format, lang, strict) {
        var c;

        if (typeof (lang) === "boolean") {
            strict = lang;
            lang = undefined;
        }
        // object construction must be done this way.
        // https://github.com/moment/moment/issues/1423
        c = {};
        c._isAMomentObject = true;
        c._useUTC = true;
        c._isUTC = true;
        c._l = lang;
        c._i = input;
        c._f = format;
        c._strict = strict;
        c._pf = defaultParsingFlags();

        return makeMoment(c).utc();
    };

    // creating with unix timestamp (in seconds)
    moment.unix = function (input) {
        return moment(input * 1000);
    };

    // duration
    moment.duration = function (input, key) {
        var duration = input,
            // matching against regexp is expensive, do it on demand
            match = null,
            sign,
            ret,
            parseIso;

        if (moment.isDuration(input)) {
            duration = {
                ms: input._milliseconds,
                d: input._days,
                M: input._months
            };
        } else if (typeof input === 'number') {
            duration = {};
            if (key) {
                duration[key] = input;
            } else {
                duration.milliseconds = input;
            }
        } else if (!!(match = aspNetTimeSpanJsonRegex.exec(input))) {
            sign = (match[1] === "-") ? -1 : 1;
            duration = {
                y: 0,
                d: toInt(match[DATE]) * sign,
                h: toInt(match[HOUR]) * sign,
                m: toInt(match[MINUTE]) * sign,
                s: toInt(match[SECOND]) * sign,
                ms: toInt(match[MILLISECOND]) * sign
            };
        } else if (!!(match = isoDurationRegex.exec(input))) {
            sign = (match[1] === "-") ? -1 : 1;
            parseIso = function (inp) {
                // We'd normally use ~~inp for this, but unfortunately it also
                // converts floats to ints.
                // inp may be undefined, so careful calling replace on it.
                var res = inp && parseFloat(inp.replace(',', '.'));
                // apply sign while we're at it
                return (isNaN(res) ? 0 : res) * sign;
            };
            duration = {
                y: parseIso(match[2]),
                M: parseIso(match[3]),
                d: parseIso(match[4]),
                h: parseIso(match[5]),
                m: parseIso(match[6]),
                s: parseIso(match[7]),
                w: parseIso(match[8])
            };
        }

        ret = new Duration(duration);

        if (moment.isDuration(input) && input.hasOwnProperty('_lang')) {
            ret._lang = input._lang;
        }

        return ret;
    };

    // version number
    moment.version = VERSION;

    // default format
    moment.defaultFormat = isoFormat;

    // This function will be called whenever a moment is mutated.
    // It is intended to keep the offset in sync with the timezone.
    moment.updateOffset = function () { };

    // This function will load languages and then set the global language.  If
    // no arguments are passed in, it will simply return the current global
    // language key.
    moment.lang = function (key, values) {
        var r;
        if (!key) {
            return moment.fn._lang._abbr;
        }
        if (values) {
            loadLang(normalizeLanguage(key), values);
        } else if (values === null) {
            unloadLang(key);
            key = 'en';
        } else if (!languages[key]) {
            getLangDefinition(key);
        }
        r = moment.duration.fn._lang = moment.fn._lang = getLangDefinition(key);
        return r._abbr;
    };

    // returns language data
    moment.langData = function (key) {
        if (key && key._lang && key._lang._abbr) {
            key = key._lang._abbr;
        }
        return getLangDefinition(key);
    };

    // compare moment object
    moment.isMoment = function (obj) {
        return obj instanceof Moment ||
            (obj != null && obj.hasOwnProperty('_isAMomentObject'));
    };

    // for typechecking Duration objects
    moment.isDuration = function (obj) {
        return obj instanceof Duration;
    };

    for (i = lists.length - 1; i >= 0; --i) {
        makeList(lists[i]);
    }

    moment.normalizeUnits = function (units) {
        return normalizeUnits(units);
    };

    moment.invalid = function (flags) {
        var m = moment.utc(NaN);
        if (flags != null) {
            extend(m._pf, flags);
        }
        else {
            m._pf.userInvalidated = true;
        }

        return m;
    };

    moment.parseZone = function (input) {
        return moment(input).parseZone();
    };

    /************************************
        Moment Prototype
    ************************************/


    extend(moment.fn = Moment.prototype, {

        clone: function () {
            return moment(this);
        },

        valueOf: function () {
            return +this._d + ((this._offset || 0) * 60000);
        },

        unix: function () {
            return Math.floor(+this / 1000);
        },

        toString: function () {
            return this.clone().lang('en').format("ddd MMM DD YYYY HH:mm:ss [GMT]ZZ");
        },

        toDate: function () {
            return this._offset ? new Date(+this) : this._d;
        },

        toISOString: function () {
            var m = moment(this).utc();
            if (0 < m.year() && m.year() <= 9999) {
                return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
            } else {
                return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
            }
        },

        toArray: function () {
            var m = this;
            return [
                m.year(),
                m.month(),
                m.date(),
                m.hours(),
                m.minutes(),
                m.seconds(),
                m.milliseconds()
            ];
        },

        isValid: function () {
            return isValid(this);
        },

        isDSTShifted: function () {

            if (this._a) {
                return this.isValid() && compareArrays(this._a, (this._isUTC ? moment.utc(this._a) : moment(this._a)).toArray()) > 0;
            }

            return false;
        },

        parsingFlags: function () {
            return extend({}, this._pf);
        },

        invalidAt: function () {
            return this._pf.overflow;
        },

        utc: function () {
            return this.zone(0);
        },

        local: function () {
            this.zone(0);
            this._isUTC = false;
            return this;
        },

        format: function (inputString) {
            var output = formatMoment(this, inputString || moment.defaultFormat);
            return this.lang().postformat(output);
        },

        add: function (input, val) {
            var dur;
            // switch args to support add('s', 1) and add(1, 's')
            if (typeof input === 'string') {
                dur = moment.duration(+val, input);
            } else {
                dur = moment.duration(input, val);
            }
            addOrSubtractDurationFromMoment(this, dur, 1);
            return this;
        },

        subtract: function (input, val) {
            var dur;
            // switch args to support subtract('s', 1) and subtract(1, 's')
            if (typeof input === 'string') {
                dur = moment.duration(+val, input);
            } else {
                dur = moment.duration(input, val);
            }
            addOrSubtractDurationFromMoment(this, dur, -1);
            return this;
        },

        diff: function (input, units, asFloat) {
            var that = makeAs(input, this),
                zoneDiff = (this.zone() - that.zone()) * 6e4,
                diff, output;

            units = normalizeUnits(units);

            if (units === 'year' || units === 'month') {
                // average number of days in the months in the given dates
                diff = (this.daysInMonth() + that.daysInMonth()) * 432e5; // 24 * 60 * 60 * 1000 / 2
                // difference in months
                output = ((this.year() - that.year()) * 12) + (this.month() - that.month());
                // adjust by taking difference in days, average number of days
                // and dst in the given months.
                output += ((this - moment(this).startOf('month')) -
                        (that - moment(that).startOf('month'))) / diff;
                // same as above but with zones, to negate all dst
                output -= ((this.zone() - moment(this).startOf('month').zone()) -
                        (that.zone() - moment(that).startOf('month').zone())) * 6e4 / diff;
                if (units === 'year') {
                    output = output / 12;
                }
            } else {
                diff = (this - that);
                output = units === 'second' ? diff / 1e3 : // 1000
                    units === 'minute' ? diff / 6e4 : // 1000 * 60
                    units === 'hour' ? diff / 36e5 : // 1000 * 60 * 60
                    units === 'day' ? (diff - zoneDiff) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
                    units === 'week' ? (diff - zoneDiff) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
                    diff;
            }
            return asFloat ? output : absRound(output);
        },

        from: function (time, withoutSuffix) {
            return moment.duration(this.diff(time)).lang(this.lang()._abbr).humanize(!withoutSuffix);
        },

        fromNow: function (withoutSuffix) {
            return this.from(moment(), withoutSuffix);
        },

        calendar: function () {
            // We want to compare the start of today, vs this.
            // Getting start-of-today depends on whether we're zone'd or not.
            var sod = makeAs(moment(), this).startOf('day'),
                diff = this.diff(sod, 'days', true),
                format = diff < -6 ? 'sameElse' :
                    diff < -1 ? 'lastWeek' :
                    diff < 0 ? 'lastDay' :
                    diff < 1 ? 'sameDay' :
                    diff < 2 ? 'nextDay' :
                    diff < 7 ? 'nextWeek' : 'sameElse';
            return this.format(this.lang().calendar(format, this));
        },

        isLeapYear: function () {
            return isLeapYear(this.year());
        },

        isDST: function () {
            return (this.zone() < this.clone().month(0).zone() ||
                this.zone() < this.clone().month(5).zone());
        },

        day: function (input) {
            var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
            if (input != null) {
                input = parseWeekday(input, this.lang());
                return this.add({ d: input - day });
            } else {
                return day;
            }
        },

        month: function (input) {
            var utc = this._isUTC ? 'UTC' : '',
                dayOfMonth;

            if (input != null) {
                if (typeof input === 'string') {
                    input = this.lang().monthsParse(input);
                    if (typeof input !== 'number') {
                        return this;
                    }
                }

                dayOfMonth = this.date();
                this.date(1);
                this._d['set' + utc + 'Month'](input);
                this.date(Math.min(dayOfMonth, this.daysInMonth()));

                moment.updateOffset(this);
                return this;
            } else {
                return this._d['get' + utc + 'Month']();
            }
        },

        startOf: function (units) {
            units = normalizeUnits(units);
            // the following switch intentionally omits break keywords
            // to utilize falling through the cases.
            switch (units) {
                case 'year':
                    this.month(0);
                    /* falls through */
                case 'month':
                    this.date(1);
                    /* falls through */
                case 'week':
                case 'isoWeek':
                case 'day':
                    this.hours(0);
                    /* falls through */
                case 'hour':
                    this.minutes(0);
                    /* falls through */
                case 'minute':
                    this.seconds(0);
                    /* falls through */
                case 'second':
                    this.milliseconds(0);
                    /* falls through */
            }

            // weeks are a special case
            if (units === 'week') {
                this.weekday(0);
            } else if (units === 'isoWeek') {
                this.isoWeekday(1);
            }

            return this;
        },

        endOf: function (units) {
            units = normalizeUnits(units);
            return this.startOf(units).add((units === 'isoWeek' ? 'week' : units), 1).subtract('ms', 1);
        },

        isAfter: function (input, units) {
            units = typeof units !== 'undefined' ? units : 'millisecond';
            return +this.clone().startOf(units) > +moment(input).startOf(units);
        },

        isBefore: function (input, units) {
            units = typeof units !== 'undefined' ? units : 'millisecond';
            return +this.clone().startOf(units) < +moment(input).startOf(units);
        },

        isSame: function (input, units) {
            units = units || 'ms';
            return +this.clone().startOf(units) === +makeAs(input, this).startOf(units);
        },

        min: function (other) {
            other = moment.apply(null, arguments);
            return other < this ? this : other;
        },

        max: function (other) {
            other = moment.apply(null, arguments);
            return other > this ? this : other;
        },

        zone: function (input) {
            var offset = this._offset || 0;
            if (input != null) {
                if (typeof input === "string") {
                    input = timezoneMinutesFromString(input);
                }
                if (Math.abs(input) < 16) {
                    input = input * 60;
                }
                this._offset = input;
                this._isUTC = true;
                if (offset !== input) {
                    addOrSubtractDurationFromMoment(this, moment.duration(offset - input, 'm'), 1, true);
                }
            } else {
                return this._isUTC ? offset : this._d.getTimezoneOffset();
            }
            return this;
        },

        zoneAbbr: function () {
            return this._isUTC ? "UTC" : "";
        },

        zoneName: function () {
            return this._isUTC ? "Coordinated Universal Time" : "";
        },

        parseZone: function () {
            if (this._tzm) {
                this.zone(this._tzm);
            } else if (typeof this._i === 'string') {
                this.zone(this._i);
            }
            return this;
        },

        hasAlignedHourOffset: function (input) {
            if (!input) {
                input = 0;
            }
            else {
                input = moment(input).zone();
            }

            return (this.zone() - input) % 60 === 0;
        },

        daysInMonth: function () {
            return daysInMonth(this.year(), this.month());
        },

        dayOfYear: function (input) {
            var dayOfYear = round((moment(this).startOf('day') - moment(this).startOf('year')) / 864e5) + 1;
            return input == null ? dayOfYear : this.add("d", (input - dayOfYear));
        },

        quarter: function () {
            return Math.ceil((this.month() + 1.0) / 3.0);
        },

        weekYear: function (input) {
            var year = weekOfYear(this, this.lang()._week.dow, this.lang()._week.doy).year;
            return input == null ? year : this.add("y", (input - year));
        },

        isoWeekYear: function (input) {
            var year = weekOfYear(this, 1, 4).year;
            return input == null ? year : this.add("y", (input - year));
        },

        week: function (input) {
            var week = this.lang().week(this);
            return input == null ? week : this.add("d", (input - week) * 7);
        },

        isoWeek: function (input) {
            var week = weekOfYear(this, 1, 4).week;
            return input == null ? week : this.add("d", (input - week) * 7);
        },

        weekday: function (input) {
            var weekday = (this.day() + 7 - this.lang()._week.dow) % 7;
            return input == null ? weekday : this.add("d", input - weekday);
        },

        isoWeekday: function (input) {
            // behaves the same as moment#day except
            // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
            // as a setter, sunday should belong to the previous week.
            return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
        },

        get: function (units) {
            units = normalizeUnits(units);
            return this[units]();
        },

        set: function (units, value) {
            units = normalizeUnits(units);
            if (typeof this[units] === 'function') {
                this[units](value);
            }
            return this;
        },

        // If passed a language key, it will set the language for this
        // instance.  Otherwise, it will return the language configuration
        // variables for this instance.
        lang: function (key) {
            if (key === undefined) {
                return this._lang;
            } else {
                this._lang = getLangDefinition(key);
                return this;
            }
        }
    });

    // helper for adding shortcuts
    function makeGetterAndSetter(name, key) {
        moment.fn[name] = moment.fn[name + 's'] = function (input) {
            var utc = this._isUTC ? 'UTC' : '';
            if (input != null) {
                this._d['set' + utc + key](input);
                moment.updateOffset(this);
                return this;
            } else {
                return this._d['get' + utc + key]();
            }
        };
    }

    // loop through and add shortcuts (Month, Date, Hours, Minutes, Seconds, Milliseconds)
    for (i = 0; i < proxyGettersAndSetters.length; i++) {
        makeGetterAndSetter(proxyGettersAndSetters[i].toLowerCase().replace(/s$/, ''), proxyGettersAndSetters[i]);
    }

    // add shortcut for year (uses different syntax than the getter/setter 'year' == 'FullYear')
    makeGetterAndSetter('year', 'FullYear');

    // add plural methods
    moment.fn.days = moment.fn.day;
    moment.fn.months = moment.fn.month;
    moment.fn.weeks = moment.fn.week;
    moment.fn.isoWeeks = moment.fn.isoWeek;

    // add aliased format methods
    moment.fn.toJSON = moment.fn.toISOString;

    /************************************
        Duration Prototype
    ************************************/


    extend(moment.duration.fn = Duration.prototype, {

        _bubble: function () {
            var milliseconds = this._milliseconds,
                days = this._days,
                months = this._months,
                data = this._data,
                seconds, minutes, hours, years;

            // The following code bubbles up values, see the tests for
            // examples of what that means.
            data.milliseconds = milliseconds % 1000;

            seconds = absRound(milliseconds / 1000);
            data.seconds = seconds % 60;

            minutes = absRound(seconds / 60);
            data.minutes = minutes % 60;

            hours = absRound(minutes / 60);
            data.hours = hours % 24;

            days += absRound(hours / 24);
            data.days = days % 30;

            months += absRound(days / 30);
            data.months = months % 12;

            years = absRound(months / 12);
            data.years = years;
        },

        weeks: function () {
            return absRound(this.days() / 7);
        },

        valueOf: function () {
            return this._milliseconds +
              this._days * 864e5 +
              (this._months % 12) * 2592e6 +
              toInt(this._months / 12) * 31536e6;
        },

        humanize: function (withSuffix) {
            var difference = +this,
                output = relativeTime(difference, !withSuffix, this.lang());

            if (withSuffix) {
                output = this.lang().pastFuture(difference, output);
            }

            return this.lang().postformat(output);
        },

        add: function (input, val) {
            // supports only 2.0-style add(1, 's') or add(moment)
            var dur = moment.duration(input, val);

            this._milliseconds += dur._milliseconds;
            this._days += dur._days;
            this._months += dur._months;

            this._bubble();

            return this;
        },

        subtract: function (input, val) {
            var dur = moment.duration(input, val);

            this._milliseconds -= dur._milliseconds;
            this._days -= dur._days;
            this._months -= dur._months;

            this._bubble();

            return this;
        },

        get: function (units) {
            units = normalizeUnits(units);
            return this[units.toLowerCase() + 's']();
        },

        as: function (units) {
            units = normalizeUnits(units);
            return this['as' + units.charAt(0).toUpperCase() + units.slice(1) + 's']();
        },

        lang: moment.fn.lang,

        toIsoString: function () {
            // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
            var years = Math.abs(this.years()),
                months = Math.abs(this.months()),
                days = Math.abs(this.days()),
                hours = Math.abs(this.hours()),
                minutes = Math.abs(this.minutes()),
                seconds = Math.abs(this.seconds() + this.milliseconds() / 1000);

            if (!this.asSeconds()) {
                // this is the same as C#'s (Noda) and python (isodate)...
                // but not other JS (goog.date)
                return 'P0D';
            }

            return (this.asSeconds() < 0 ? '-' : '') +
                'P' +
                (years ? years + 'Y' : '') +
                (months ? months + 'M' : '') +
                (days ? days + 'D' : '') +
                ((hours || minutes || seconds) ? 'T' : '') +
                (hours ? hours + 'H' : '') +
                (minutes ? minutes + 'M' : '') +
                (seconds ? seconds + 'S' : '');
        }
    });

    function makeDurationGetter(name) {
        moment.duration.fn[name] = function () {
            return this._data[name];
        };
    }

    function makeDurationAsGetter(name, factor) {
        moment.duration.fn['as' + name] = function () {
            return +this / factor;
        };
    }

    for (i in unitMillisecondFactors) {
        if (unitMillisecondFactors.hasOwnProperty(i)) {
            makeDurationAsGetter(i, unitMillisecondFactors[i]);
            makeDurationGetter(i.toLowerCase());
        }
    }

    makeDurationAsGetter('Weeks', 6048e5);
    moment.duration.fn.asMonths = function () {
        return (+this - this.years() * 31536e6) / 2592e6 + this.years() * 12;
    };


    /************************************
        Default Lang
    ************************************/


    // Set default language, other languages will inherit from English.
    moment.lang('en', {
        ordinal: function (number) {
            var b = number % 10,
                output = (toInt(number % 100 / 10) === 1) ? 'th' :
                (b === 1) ? 'st' :
                (b === 2) ? 'nd' :
                (b === 3) ? 'rd' : 'th';
            return number + output;
        }
    });

    /* EMBED_LANGUAGES */

    /************************************
        Exposing Moment
    ************************************/

    function makeGlobal(deprecate) {
        var warned = false, local_moment = moment;
        /*global ender:false */
        if (typeof ender !== 'undefined') {
            return;
        }
        // here, `this` means `window` in the browser, or `global` on the server
        // add `moment` as a global object via a string identifier,
        // for Closure Compiler "advanced" mode
        if (deprecate) {
            global.moment = function () {
                if (!warned && console && console.warn) {
                    warned = true;
                    console.warn(
                            "Accessing Moment through the global scope is " +
                            "deprecated, and will be removed in an upcoming " +
                            "release.");
                }
                return local_moment.apply(null, arguments);
            };
            extend(global.moment, local_moment);
        } else {
            global['moment'] = moment;
        }
    }

    // CommonJS module is defined
    if (hasModule) {
        module.exports = moment;
        makeGlobal(true);
    } else if (typeof define === "function" && define.amd) {
        define("moment", function (require, exports, module) {
            if (module.config && module.config() && module.config().noGlobal !== true) {
                // If user provided noGlobal, he is aware of global
                makeGlobal(module.config().noGlobal === undefined);
            }

            return moment;
        });
    } else {
        makeGlobal();
    }
}).call(this);
;
var V12 = V12 ? V12 : {};

(function (parent) {

    var settings = {
        retailerId: 5557,
        retailerGuid: "811d05e2-24c4-44cb-acbe-eb0683b2a43c",
        applicationUrl: "https://apply.v12finance.com/javascriptgateway/retailer-scripts/5557/811d05e2-24c4-44cb-acbe-eb0683b2a43c/submitusingformpost",
        version: "0.5.0"
    };

    var financeProducts = [
  {
       "productId": 13,
       "productGuid": "47879A99-7DBF-483B-B097-F859892F823A",
       "name": "Buy Now Pay Later",
       "minLoan": 250.0000,
       "maxLoan": 3000.0000,
       "months": 36,
       "apr": 19.9,
       "serviceFee": 0.0,
       "documentFee": 0.0000,
       "documentFeeCollectionMonth": 0,
       "documentFeeMaximum": 0,
       "documentFeeMinimum": 0,
       "documentFeePercentage": 0.0,
       "optionPeriod": 0,
       "deferredPeriod": 6,
       "tag": "BNPL6/36",
       "altTag": "ONIB36-19.9",
       "settlementFee": 35.00
   },
  {
      "productId": -1,
      "productGuid": "47879A99-7DBF-483B-B097-F859892F823A",
      "name": "Buy Now Pay Later",
      "minLoan": 250.0000,
      "maxLoan": 3000.0000,
      "months": 1,
      "apr": 0,
      "serviceFee": 0.0,
      "documentFee": 0.0000,
      "documentFeeCollectionMonth": 0,
      "documentFeeMaximum": 0,
      "documentFeeMinimum": 0,
      "documentFeePercentage": 0.0,
      "optionPeriod": 0,
      "deferredPeriod": 6,
      "tag": "BNPL6/6",
      "altTag": "ONIB36-19.9",
      "settlementFee": 35.00
  },
  {
      "productId": 23,
      "productGuid": "af782dbe-65e8-4562-84fa-247f6cc26c5e",
      "name": "Long Term Finance",
      "minLoan": 400.0000,
      "maxLoan": 15000.0000,
      "months": 24,
      "apr": 14.9,
      "serviceFee": 0.0,
      "documentFee": 0.0000,
      "documentFeeCollectionMonth": 0,
      "documentFeeMaximum": 0,
      "documentFeeMinimum": 0,
      "documentFeePercentage": 0.0,
      "optionPeriod": 0,
      "deferredPeriod": 0,
      "tag": "CC24-14.9",
      "altTag": "ONIB24-14.9",
      "settlementFee": 0.00
  },
  {
      "productId": 24,
      "productGuid": "59d90cc2-e567-47ea-9f3f-4cecbf253a01",
      "name": "Long Term Finance",
      "minLoan": 400.0000,
      "maxLoan": 15000.0000,
      "months": 36,
      "apr": 14.9,
      "serviceFee": 0.0,
      "documentFee": 0.0000,
      "documentFeeCollectionMonth": 0,
      "documentFeeMaximum": 0,
      "documentFeeMinimum": 0,
      "documentFeePercentage": 0.0,
      "optionPeriod": 0,
      "deferredPeriod": 0,
      "tag": "CC36-14.9",
      "altTag": "ONIB36-14.9",
      "settlementFee": 0.00
  },
  {
      "productId": 88,
      "productGuid": "34ee414c-94d8-4cd2-8f62-fc5b8a2d2a7d",
      "name": "10 Month IFC",
      "minLoan": 499.0000,
      "maxLoan": 15000.0000,
      "months": 10,
      "apr": 0.0,
      "serviceFee": 0.0,
      "documentFee": 0.0000,
      "documentFeeCollectionMonth": 0,
      "documentFeeMaximum": 0,
      "documentFeeMinimum": 0,
      "documentFeePercentage": 0.0,
      "optionPeriod": 0,
      "deferredPeriod": 0,
      "tag": "IFC-10",
      "altTag": "ONIF10",
      "settlementFee": 0.00
  },
  {
      "productId": 259,
      "productGuid": "018438ca-4dd4-46d7-8fba-6b5f55d95174",
      "name": "Take 5",
      "minLoan": 249.0000,
      "maxLoan": 1500.0000,
      "months": 5,
      "apr": 0.0,
      "serviceFee": 0.0,
      "documentFee": 0.0000,
      "documentFeeCollectionMonth": 0,
      "documentFeeMaximum": 0,
      "documentFeeMinimum": 15,
      "documentFeePercentage": 0.05,
      "optionPeriod": 0,
      "deferredPeriod": 0,
      "tag": "Take5",
      "altTag": "ONIF5",
      "settlementFee": 0.00
  },
  {
      "productId": -2,
      "productGuid": "34ee414c-94d8-4cd2-8f62-fc5b8a2d2a7d",
      "name": "5 Month IFC",
      "minLoan": 419.0000,
      "maxLoan": 3000.0000,
      "months": 5,
      "apr": 0.0,
      "serviceFee": 0.0,
      "documentFee": 0.0000,
      "documentFeeCollectionMonth": 0,
      "documentFeeMaximum": 0,
      "documentFeeMinimum": 0,
      "documentFeePercentage": 0.0,
      "optionPeriod": 0,
      "deferredPeriod": 0,
      "tag": "IFC-5",
      "altTag": "ONIF5",
      "settlementFee": 0.00
  }
    ];

    parent.getFinanceProduct = function (id) {
        for (var i = 0; i < financeProducts.length; i++) {
            if (financeProducts[i].productId == id || financeProducts[i].tag == id || financeProducts[i].altTag == id) {
                return financeProducts[i];
            }
        }
        return null;
    }

    parent.calculateApr = function (loan, instalment, deferred, term) {
        var result = parseFloat(0);
        var high = parseFloat(200);
        var low = parseFloat(0);
        var n, x, j, q, r, y, z
        if (deferred > 1) {
            n = (term + deferred + 1);
        } else {
            n = (term + 1);
        }

        x = 1;

        while (x < 20) {
            result = (high + low) / 2;

            j = parseFloat(Math.pow((1.0000 + result / 100.0000), (1.0000 / 12.0000)));

            q = parseFloat((1.0000 / j));

            if (deferred < 1) {
                y = parseFloat((instalment * (1.0000 - Math.pow(q, n))) / (1 - q) - instalment);

                z = parseFloat(0.00);
            } else {
                y = parseFloat((instalment * (1.0000 - Math.pow(q, n - 1))) / (1 - q) - instalment);

                z = parseFloat((instalment * (1.0000 - Math.pow(q, deferred))) / (1 - q) - instalment);
            }

            if ((y - z) < loan) {
                high = result;
            } else {
                low = result;
            }

            x++;
        }

        return result;
    }

    parent.sumCashFlows = function (months, cashflows) {

        var total = parseFloat(0.00);

        for (var i = 1; i < months; i++) {
            total = parseFloat(total + parseFloat(cashflows[i - 1].cashFlows));
        }

        return total;
    }

    parent.earliestDate = function (cashflows, months) {

        var earliest = cashflows[0].dataDate;

        for (var i = 1; i < months; i++) {
            if (moment(cashflows[i].dataDate).isBefore(earliest)) {
                earliest = cashflows[i].dataDate;
            }
        }

        return earliest;
    }

    parent.presentValue = function (cashflows, irr, loanTerm, checkdate, numdays) {

        var presValue = parseFloat(0.0);

        for (var i = 0; i < loanTerm; i++) {
            var cf = parseFloat(cashflows[i].cashFlows);

            var diff = parseFloat(moment(checkdate).diff(cashflows[i].dataDate, 'days'));

            presValue += parseFloat(cf / Math.pow(1 + irr, diff) / numdays);
        }

        return presValue;
    }

    parent.XIRR = function (values, dates, guess) {
        // Credits: algorithm inspired by Apache OpenOffice

        // Calculates the resulting amount
        var irrResult = function (values, dates, rate) {
            var r = rate + 1;
            var result = values[0];
            for (var i = 1; i < values.length; i++) {
                result += values[i] / Math.pow(r, moment(dates[i]).diff(moment(dates[0]), 'days') / 365);
            }
            return result;
        }

        // Calculates the first derivation
        var irrResultDeriv = function (values, dates, rate) {
            var r = rate + 1;
            var result = 0;
            for (var i = 1; i < values.length; i++) {
                var frac = moment(dates[i]).diff(moment(dates[0]), 'days') / 365;
                result -= frac * values[i] / Math.pow(r, frac + 1);
            }
            return result;
        }

        // Check that values contains at least one positive value and one negative value
        var positive = false;
        var negative = false;
        for (var i = 0; i < values.length; i++) {
            if (values[i] > 0) positive = true;
            if (values[i] < 0) negative = true;
        }

        // Return error if values does not contain at least one positive value and one negative value
        if (!positive || !negative) return '#NUM!';

        // Initialize guess and resultRate
        var guess = (typeof guess === 'undefined') ? 0.1 : guess;
        var resultRate = guess;

        // Set maximum epsilon for end of iteration
        var epsMax = 1e-10;

        // Set maximum number of iterations
        var iterMax = 50;

        // Implement Newton's method
        var newRate, epsRate, resultValue;
        var iteration = 0;
        var contLoop = true;
        do {
            resultValue = irrResult(values, dates, resultRate);
            newRate = resultRate - resultValue / irrResultDeriv(values, dates, resultRate);
            epsRate = Math.abs(newRate - resultRate);
            resultRate = newRate;
            contLoop = (epsRate > epsMax) && (Math.abs(resultValue) > epsMax);
        } while (contLoop && (++iteration < iterMax));

        if (contLoop) return '#NUM!';

        // Return internal rate of return
        return resultRate;
    }


    parent.calculateAprFromIrr = function (loan, monthlyinstalment, loanTerm, documentfee, documentfeecollectionmonth) {
        var startDate = new Date();
        var incomeTable = [];
        var dateTable = [];

        var checkDate;
        var incomeObject = { cashFlows: 0, dataDate: 0 };
        var irr, irrPrev, presentValuePrev, pv;

        if (documentfeecollectionmonth == 0) {
            incomeTable.push(parseFloat(loan * -1) + documentfee);
        } else {
            incomeTable.push(parseFloat(loan * -1));
        }
        dateTable.push(startDate);

        for (var i = 1; i <= loanTerm; i++) {
            var nextDate = moment(startDate).add('M', i);
            dateTable.push(nextDate);

            if ((i - 1) == documentfeecollectionmonth && documentfeecollectionmonth > 0) {
                incomeTable.push(parseFloat(monthlyinstalment + documentfee));
            } else {
                incomeTable.push(parseFloat(monthlyinstalment));
            }
        }
        var r = parent.XIRR(incomeTable, dateTable, 0.1);

        return Math.round(r * 10000) / 100;
    }

    parent.calculateFromProductCode = function (productCode, cashPrice, deposit) {
        return parent.calculate(parent.getFinanceProduct(productCode), cashPrice, deposit);
    }

    //Calculates all financial parameters
    parent.calculate = function (financeProduct, cashPrice, deposit) {

        var apr = parseFloat(financeProduct.apr);
        var calculatedApr;
        var months = parseFloat(financeProduct.months);
        var serviceFee = parseFloat(financeProduct.serviceFee);
        var balancePayable = parseFloat(0.00);
        var documentFee = 0;
        cashPrice = parseFloat(cashPrice);
        deposit = parseFloat(deposit);

        var loanAmount = cashPrice - deposit;
        var initialPayments, finalPayment, balancePayable;

        documentFee = financeProduct.documentFee + (loanAmount * financeProduct.documentFeePercentage);
        if (financeProduct.documentFeeMinimum > 0 && documentFee < financeProduct.documentFeeMinimum) { documentFee = financeProduct.documentFeeMinimum }
        if (financeProduct.documentFeeMaximum > 0 && documentFee > financeProduct.documentFeeMaximum) { documentFee = financeProduct.documentFeeMaximum }

        if (apr == 0) {
            initialPayments = Math.round((loanAmount / months) * 100) / 100;

            if (initialPayments * months < loanAmount) {
                initialPayments += 0.01;
            }

            finalPayment = (loanAmount - (initialPayments * (months - 1)));

            balancePayable = loanAmount;

            calculatedApr = 0;

            if (documentFee > 0) {
                calculatedApr = parent.calculateAprFromIrr(loanAmount, initialPayments, months, parseFloat(documentFee), parseFloat(financeProduct.documentFeeCollectionMonth));
            }
        } else {
            var yield = Math.pow(((apr) / 100) + 1, (1.00 / 12));

            var pv = loanAmount - serviceFee;

            if (financeProduct.deferredPeriod > 1) {
                pv = (pv * Math.pow(yield, (financeProduct.deferredPeriod - 1)));
            }

            initialPayments = Math.floor(((0 - pv / ((Math.pow(yield, 0 - months) - 1) / (yield - 1)))) * 100) / 100;

            finalPayment = initialPayments;

            balancePayable = (initialPayments * months);

            calculatedApr = parent.calculateApr((loanAmount - financeProduct.serviceFee), initialPayments, financeProduct.deferredPeriod, months);

            if (documentFee > 0) {
                calculatedApr = parent.calculateAprFromIrr(loanAmount, initialPayments, months, parseFloat(documentFee), parseFloat(financeProduct.documentFeeCollectionMonth));
            }
        }

        //var x = parent.calculateAprFromIrr(loanAmount, initialPayments, months, parseFloat(financeProduct.documentFee), parseFloat(financeProduct.documentFeeCollectionMonth));

        balancePayable = initialPayments * (months - 1);
        balancePayable += finalPayment;

        var interest = (balancePayable - loanAmount);
        var chargeForCredit = (interest + serviceFee + documentFee);
        var amountPayable = (loanAmount + chargeForCredit);

        var productAvailable = true;
        var availabilityReason = "";

        if (loanAmount < financeProduct.minLoan) {
            productAvailable = false;

            availabilityReason = "Only available on loan amounts over £" + financeProduct.minLoan.toFixed(2);
        }
        else if (loanAmount > financeProduct.maxLoan) {
            productAvailable = false;

            availabilityReason = "Only available on loan amounts under £" + financeProduct.maxLoan.toFixed(2);
        }

        var financeCalculation = {
            initialPayments: initialPayments.toFixed(2),
            finalPayment: finalPayment.toFixed(2),
            balancePayable: balancePayable.toFixed(2),
            interest: interest.toFixed(2),
            chargeForCredit: chargeForCredit.toFixed(2),
            amountPayable: amountPayable.toFixed(2),
            cashPrice: cashPrice.toFixed(2),
            deposit: deposit.toFixed(2),
            loanAmount: loanAmount.toFixed(2),
            months: months,
            monthsDeferred: financeProduct.deferredPeriod,
            apr: calculatedApr.toFixed(2),
            productAvailable: productAvailable,
            availabilityReason: availabilityReason,
            productId: financeProduct.productId,
            productGuid: financeProduct.productGuid,
            name: financeProduct.name,
            settlementFee: financeProduct.settlementFee.toFixed(2),
            serviceFee: serviceFee.toFixed(2),
            documentFee: documentFee.toFixed(2),
            documentFeeMinimum: financeProduct.documentFeeMinimum,
            documentFeeMaximum: financeProduct.documentFeeMaximum,
            documentFeeCollectionMonth: financeProduct.documentFeeCollectionMonth,
            documentFeePercentage: financeProduct.documentFeePercentage
        };

        return financeCalculation;
    };


})(V12);


;
(function (window, $, V12) {

    //************************************
    //#region Init
    //************************************
    var products = new Array();
    //products.push({ Id: 'take5', V12id: 259, family: 'take5', minRecommended: 249, maxRecommended: 399.99 }); //take5
    products.push({ Id: 'take5', V12id: -2, family: 'take5', minRecommended: 419, maxRecommended: 899.99 }); //take5

    products.push({ Id: 'take66', V12id: -1, family: 'take6', minRecommended: 400, maxRecommended: 449.99 });//Buy Now Pay Later
    products.push({ Id: 'take636', V12id: 13, family: 'take6', minRecommended: 400, maxRecommended: 449.99 });//Buy Now Pay Later
    products.push({ Id: 'take10', V12id: 88, family: 'take10', minRecommended: 450, maxRecommended: 599.99 });//10 Month IFC
    products.push({ Id: 'takelonger36', V12id: 24, family: 'takelonger', minRecommended: 600, maxRecommended: '' });//Long Term Finance 36
    products.push({ Id: 'takelonger24', V12id: 23, family: 'takelonger', minRecommended: 600, maxRecommended: '' });//Long Term Finance 24

    //#endregion

    //************************************
    //#region DocumentLoad
    //************************************
    $(function () {
        var form = $('#finance-calculator');
        var amountElement = $('input[name=amount]', form);
        var table = $('#finace-calculation');

        //Hook up the submit button
        form.submit(function () {
            return handleSubmit(amountElement, table, form);
        });

        var queryAmount = parseFloat(querystring('amount'));
        if (!isNaN(queryAmount)) {
            amountElement.val(queryAmount);
            handleSubmit(amountElement, table, form);
        }
    });
    //#endregion

    //************************************
    //#region Public Methods
    //************************************

    //#endregion

    //************************************
    //#region Private Methods
    //************************************
    function handleSubmit(amountElement, table, form) {
        var amount = amountElement.val();
        if (!amount || !amount.length) {
            alert('Please enter the amount you would like to finance');
            return false;
        }

        var amountValue = parseFloat(amount);
        if (isNaN(amountValue)) {
            alert('Please enter a number');
            return false;
        }

        //update the product values
        updateFinanceCalculations(amountValue, table, form);

        //prevent post
        return false;
    }

    //update the actual values displayed etc
    function updateFinanceCalculations(amount, table, form) {
        var updateProducts = refreshProductCalculations(amount);
        if (!updateProducts) { return false; }

        //loop through all the products, applying the changes as necessary (if we have any)
        for (var i = 0; i < products.length; i++) {
            var product = products[i];
            var finance = product.calculatedValues;
            $('[data-monthlycost="' + product.Id + '"]').html('&pound;' + formatValue(finance.initialPayments));
            $('[data-period="' + product.Id + '"]').html(finance.months + ' months');
            $('[data-totalcost="' + product.Id + '"]').html('&pound;' + formatValue(finance.amountPayable));
            $('[data-apr="' + product.Id + '"]').html(finance.apr + '%');

            if (finance.productAvailable) {
                $('p[data-notavailablereason="' + product.family + '"]').hide();
                $('[data-hideifnotavailable="' + product.family + '"]').show();
            } else {
                $('[data-hideifnotavailable="' + product.family + '"]').hide();
                $('p[data-notavailablereason="' + product.family + '"]').html(finance.availabilityReason);
                $('p[data-notavailablereason="' + product.family + '"]').show();
            }

            if (isRecommended(product,amount)) {
                $('[data-isrecommended="' + product.Id + '"]').addClass('recommended');
            } else {
                $('[data-isrecommended="' + product.Id + '"]').removeClass('recommended');
            }
        }

        if (table.is(":visible")) {
            $('html, body').animate({ scrollTop: form.offset().top - headerHeight }, 1000);

        } else {
            table.slideDown(600, function () {
                $('html, body').animate({ scrollTop: form.offset().top - headerHeight }, 1000);
            });
        }

        return true;
    }

    function isRecommended(product, amount) {
        //if (isNaN(product.minRecommended) || amount >= product.minRecommended) {
        //    return isNaN(product.maxRecommended) || amount <= product.maxRecommended;
        //}
        return false;
    }

    function formatValue(num) {
        var parsedValue = parseFloat(num);
        if (parsedValue % 1 != 0) {
            return num;
        }
        return parsedValue;
    }

    //update the products using the provided financial value
    function refreshProductCalculations(amount) {
        if (isNaN(amount)) {
            return false;
        }

        //have a value so calculate all products
        for (var i = 0; i < products.length; i++) {
            var product = products[i];
            product.calculatedValues = V12.calculateFromProductCode(product.V12id, amount, 0);
        }
        return true;
    }

    //utility function to get an array of values from the querystring
    function querystring(key) {
        var re = new RegExp('(?:\\?|&)' + key + '=(.*?)(?=&|$)', 'gi');
        var r = [], m;
        while ((m = re.exec(document.location.search)) != null) r.push(m[1]);
        return r;
    }

    //#endregion

})(window, jQuery, V12);
;