if (typeof (EIS) == 'undefined') EIS = {};
EIS.Map = function() {

    var _lastTokenFetch;  //time of last new token fetch from INRIX
    var _lastTokenRequest;  //time of last token request by procedures for authentication
    var _token;
    var penWidth;
    var map;
    var weekdayname = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
    var monthname = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
    var _this = this;
    var n = 0;
    var m = 0;


    this.initialize = initialize;
    this.zoomToRegion = zoomToRegion;
    this.getPenWidth = zoomEndHandler;
    this.toggleMapSize = toggleMapSize;
    this.onScroll = onScroll;
    this.reDrawMap = reDrawMap;
    this.getToken = getToken;
    this.checkTokenFetchSuccess = checkTokenFetchSuccess;



    function initialize(_gmap, _page) {

        if (typeof (GBrowserIsCompatible) == 'undefined') {
            return false;
        };

        if (GBrowserIsCompatible()) {
            var jsnObj;
            //            _lastTokenFetch = 0;
            //            _lastTokenRequest = 0;
            //            _lastTokenFetch = window.lastTokenFetch || 0;
            //            _lastTokenRequest = window.lastTokenRequest || 0;
            _lastTokenFetch = lastTokenFetch || 0;
            _lastTokenRequest = lastTokenRequest || 0;

            //            alert('_mode value is ' + _mode);
            //            alert(lastTokenFetch || 0);

            map = new GMap2(document.getElementById("map_canvas"));

            _gmap.setValue(map);

            if (_page.toLowerCase() == 'traffic') {
                // center map on selected item from the area dropdown list
                var target = document.getElementById('ZoomToRegion').value;
                jsnObj = eval('EIS.Map.Config.Regions.Traffic.' + target);
                map.setCenter(new GLatLng(jsnObj.lat, jsnObj.lng), jsnObj.zoomlevel);
            } else if (_page.toLowerCase() == 'traveltime') {
                // center map by default initialization setting
                jsnObj = eval('EIS.Map.Config.MapInitializationSetting');
                map.setCenter(new GLatLng(jsnObj.lat, jsnObj.lng), jsnObj.zoomlevel);
            } else if (_page.toLowerCase() == 'tysons') {
                // center map by initialization setting
                jsnObj = eval('EIS.Map.Config.Regions.WelcomeCenter.Tysons');
                map.setCenter(new GLatLng(jsnObj.mpcntr_lat, jsnObj.mpcntr_lng), jsnObj.zoomlevel);
            } else if (_page.toLowerCase() == 'fredericksburg') {
                // center map by initialization setting
                jsnObj = eval('EIS.Map.Config.Regions.WelcomeCenter.Fredericksburg');
                map.setCenter(new GLatLng(jsnObj.mpcntr_lat, jsnObj.mpcntr_lng), jsnObj.zoomlevel);
            } else if (_page.toLowerCase() == 'skippers') {
                // center map by initialization setting
                jsnObj = eval('EIS.Map.Config.Regions.WelcomeCenter.Skippers');
                map.setCenter(new GLatLng(jsnObj.mpcntr_lat, jsnObj.mpcntr_lng), jsnObj.zoomlevel);
            };


            //restrict the map extent
            limitMapZoomLevel(map);

            // add small map control
            //map.addControl(new GSmallMapControl());

            // add large map control
            if ((_page.toLowerCase() == 'traffic') || (_page.toLowerCase() == 'traveltime')) {
                map.addControl(new GLargeMapControl());
            } else {
                // disable map zoom and pan function
                //                map.disableDoubleClickZoom();
                //                map.disableDragging();

                // for welcome center devleopment only, mapcontrol enabled temporarily
                //                map.addControl(new GLargeMapControl());

            };


            // add map type control
            // map.addControl(new GMapTypeControl());


            // add Event handlers to allow zooming at cursor position by scrolling wheel
            // this is browser dependent, will not be utilized

            //            GEvent.addListener(map, 'mousemove', function(point) {
            //                mouselat = point.y.toFixed(6);
            //                mouselng = point.x.toFixed(6);
            //            });
            //            GEvent.bindDom(document.getElementById("map_canvas"), 'DOMMouseScroll',  _this,  _this.onScroll); //Firefox
            //            GEvent.bindDom(document.getElementById("map_canvas"), 'mousewheel', _this, _this.onScroll); //IE + Opera
            // End of Event handlers for Zoom at Cursor by Scrolling wheel

            // set up drag rectangle for zooming, but this is not working for ajax api
            //            setupDragZoom();

            zoomEndHandler(map.getZoom());
            //            alert("init zoomlevel is " + map.getZoom());
            //            alert("init penWidth is " + penWidth);
            //            GEvent.addListener(map, 'zoomend', function() { zoomEndHandler(map.getZoom()); });

            // add Google copyright as required
            var copyrightCollection = new GCopyrightCollection("�");
            copyrightCollection.addCopyright(new GCopyright(1, new GLatLngBounds(new GLatLng(-90, -180), new GLatLng(90, 180)), 1, "2009 EIS"));

            // acquire security token for data access
            //            _token = window.token || "";
            _token = token || "";
            getToken();
            if ((_page.toLowerCase() == 'traffic') || (_page.toLowerCase() == 'traveltime')) {
                if (!(checkTokenFetchSuccess(true))) return false;
            } else {
                if (!(checkTokenFetchSuccess(false))) return false;
            };
            //            alert('map initialization get colorSchemeID as ' + colorSchemeID);
            // get traffic tile overlay
            var trafficTileLayer = new GTileLayer(copyrightCollection, 6, 18);
            trafficTileLayer.getTileUrl = trafficGetTileUrl;
            //  set overlay tile opacity
            trafficTileLayer.getOpacity = function() { return EIS.Map.Config.TrafficTile.opacity; }
            trafficTileLayer.isPng = function() { return EIS.Map.Config.TrafficTile.isPNG; }
            var trafficTileOverlay = new GTileLayerOverlay(trafficTileLayer);
            map.addOverlay(trafficTileOverlay);
            //            alert("zoom level is " + gmap.getZoom());

            //monitor efficiency
            //            alert("getToken is called " + n + " times");
            //            alert("trafficTileURL is called " + m + " times");

            // display data timestamp and copyright stamp
            document.getElementById("TrafficTimeStamp").innerHTML = trafficTimeStamp();
            document.getElementById("CopyRightStamp").innerHTML = copyrightStamp();

            // set anchor element to active
            if (_page.toLowerCase() == 'traffic') {
                document.getElementById('traffic').focus();
            } else if (_page.toLowerCase() == 'traveltime') {
                document.getElementById('traveltime').focus();
            };

        }
    }

    function reDrawMap(_gmap, _elm, _page) {

        var _oldmap = _gmap.getValue();
        _lastTokenFetch = window.lastTokenFetch || 0;
        _lastTokenRequest = window.lastTokenRequest || 0;

        map = new GMap2(document.getElementById("map_canvas"));

        // center map on existing map center and zoom
        //        alert(_oldmap.getCenter());
        map.setCenter(_oldmap.getCenter(), _oldmap.getZoom());
        _gmap.setValue(map);

        //restrict the map extent
        limitMapZoomLevel(map);

        // add small map control
        //map.addControl(new GSmallMapControl());

        // add large map control
        map.addControl(new GLargeMapControl());

        // add map type control
        // map.addControl(new GMapTypeControl());

        // add custom control of size toggle to map
        if (_elm.style.display != 'none') {
            var pos = new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(0, 0));
            pos.apply(_elm);
            map.getContainer().appendChild(_elm);
        }

        zoomEndHandler(map.getZoom());


        // add Google copyright as required
        var copyrightCollection = new GCopyrightCollection("�");
        copyrightCollection.addCopyright(new GCopyright(1, new GLatLngBounds(new GLatLng(-90, -180), new GLatLng(90, 180)), 1, "2009 EIS"));

        // acquire security token from INRIX for data access
        //        _token = document.token || "";
        _token = token || "";
        getToken();
        if (!(checkTokenFetchSuccess(true))) return false;
        //        alert('redrawMap get colorSchemeID as ' + colorSchemeID);
        // get traffic tile overlay
        var trafficTileLayer = new GTileLayer(copyrightCollection, 6, 18);
        trafficTileLayer.getTileUrl = trafficGetTileUrl;
        //  set overlay tile opacity
        trafficTileLayer.getOpacity = function() { return EIS.Map.Config.TrafficTile.opacity; }
        trafficTileLayer.isPng = function() { return EIS.Map.Config.TrafficTile.isPNG; }
        var trafficTileOverlay = new GTileLayerOverlay(trafficTileLayer);
        map.addOverlay(trafficTileOverlay);



        // update data timestamp
        document.getElementById("TrafficTimeStamp").innerHTML = trafficTimeStamp();

        // set anchor element to active
        if (_page.toLowerCase() == 'traffic') {
            document.getElementById('traffic').focus();
        } else if (_page.toLowerCase() == 'traveltime') {
            document.getElementById('traveltime').focus();
        };
    }


    // toggle side panel display and map size
    function toggleMapSize(_gmap, elmBut) {
        var elmSide = document.getElementById("side");
        var dis = elmSide.style.display;
        var _map = _gmap.getValue();
        //        var lat = _map.getCenter().lat();
        //        var lon = _map.getCenter().lng();
        //        var _zoom = _map.getZoom()
        //        var elmBut = document.getElementById("FullMapToggleRight");
        //alert(dis);
        if (dis != 'none') { //hide side panel
            elmSide.style.display = 'none';
            //            alert(elmBut.style.display);
            elmBut.style.display = 'inline';
            // add custom control of size toggle to map
            //            if (elmBut.style.display != 'none') {
            var pos = new GControlPosition(G_ANCHOR_TOP_LEFT, new GSize(0, 0));
            pos.apply(elmBut);
            _map.getContainer().appendChild(elmBut);

            //            }

            var wdth = document.getElementById("content-container").style.width;
            document.getElementById("content").style.width = (parseInt(wdth) - 0) + 'px'; // for IE & Firefox

        }
        else {  //show side panel
            elmBut.style.display = 'none';
            elmSide.style.display = 'block';
            document.getElementById("content").style.width = '850px';   //'538px';
        }


        //        _map.setCenter(new GLatLng(lat,lon), _zoom);
        reDrawMap(_gmap, elmBut, 'traffic');
    }

    // restrict the map extent
    function limitMapZoomLevel(_map) {
        var _minZmLvl = EIS.Map.Config.ZoomRangeLimit.minZmLvl;
        var _maxZmLvl = EIS.Map.Config.ZoomRangeLimit.maxZmLvl;
        var _mapTypes = map.getMapTypes();
        for (var i = 0; i < _mapTypes.length; i++) {
            _mapTypes[i].getMinimumResolution = function() { return _minZmLvl; };
            _mapTypes[i].getMaximumResolution = function() { return _maxZmLvl; };
        };
    };

    // do zooming at Cursor by Scroll wheel
    function onScroll(ScrollEvent) {
        if (ScrollEvent.cancelable) {
            ScrollEvent.preventDefault();
        }
        if (ScrollEvent.detail) {
            var zoom = ScrollEvent.detail;
        } else if (ScrollEvent.wheelDelta) {
            var zoom = -ScrollEvent.wheelDelta;
        }
        if (zoom) {
            var m = map.fromLatLngToDivPixel(new GLatLng(mouselat, mouselng));
            var c = map.fromLatLngToDivPixel(map.getCenter());
            if (zoom < 0) {
                var x = c.x - ((m.x - c.x) * -.5);
                var y = c.y - ((m.y - c.y) * -.5);
                var n = map.fromDivPixelToLatLng(new GPoint(x, y));
                map.setCenter(n);
                map.zoomIn();
            }
            if (zoom > 0) {
                var x = c.x - (m.x - c.x);
                var y = c.y - (m.y - c.y);
                var n = map.fromDivPixelToLatLng(new GPoint(x, y));
                map.setCenter(n);
                map.zoomOut();
            }
        }
    };
    // End of do zooming at Cursor by Scroll wheel method

    // dragzoom is not working on ajax API, leave it for future reference
    function setupDragZoom() {

        /* first set of options is for the visual overlay.*/
        var boxStyleOpts = {
            opacity: .2,
            border: "2px solid red"
        }

        /* second set of options is for everything else */
        var otherOpts = {
            buttonHTML: "<img src='images/zoom-button.gif' />",
            buttonZoomingHTML: "<img src='images/zoom-button-activated.gif' />",
            buttonStartingStyle: { width: '24px', height: '24px' }
        };

        /* third set of options specifies callbacks */
        var callbacks = {
            buttonclick: function() { GLog.write("Looks like you activated DragZoom!") },
            dragstart: function() { GLog.write("Started to Drag . . .") },
            dragging: function(x1, y1, x2, y2) { GLog.write("Dragging, currently x=" + x2 + ",y=" + y2) },
            dragend: function(nw, ne, se, sw, nwpx, nepx, sepx, swpx) { GLog.write("Zoom! NE=" + ne + ";SW=" + sw) }
        };

        map.addControl(new DragZoomControl(boxStyleOpts, otherOpts, callbacks));

    }


    function zoomEndHandler(_zoom) {
        var _penWidth;

        if (_zoom < 4) {
            _penWidth = 4;
        }
        else if (_zoom < 8) {

            _penWidth = 6;
        }
        else if (_zoom < 12) {

            _penWidth = 8;
        }
        else if (_zoom < 14) {

            _penWidth = 12;
        }
        else if (_zoom < 16) {

            _penWidth = 14;
        }
        else if (_zoom < 18) {

            _penWidth = 16;
        }
        else {
            _penWidth = 18;
        }
        penWidth = _penWidth;
        return penWidth;

    }

    function zoomToRegion(_gMap) {

        //        alert(_gMap);

        var target = document.getElementById('ZoomToRegion').value;
        //        var jsnObj = eval('EIS.Map.Config.Regions.Traffic.' + target);
        var jsnObj = EIS.Map.Config.Regions.Traffic[target];
        //        alert(jsnObj.lat);
        //        alert(jsnObj.lng);
        //        alert(jsnObj.zoomlevel);
        _gMap.setCenter(new GLatLng(jsnObj.lat, jsnObj.lng), jsnObj.zoomlevel);
        //        zoomEndHandler(_gMap);
        //        GEvent.addListener(_gMap, 'zoomend', function() { zoomEndHandler(_gMap); });
        //        alert("rezoom zoomlevel is " + _gMap.getZoom());
        //        alert("rezoom penWidth is " + penWidth);


    }

    function trafficTimeStamp() {


        var currentTime = new Date();
        // alert(currentTime.getTimezoneOffset()); //est offset is 300 
        currentTime = currentTime.addMinutes(-1);

        // added by RL in 2010 Feb.
        // take care of timezone conversion
        var localTime = currentTime.getTime();
        var localOffset = currentTime.getTimezoneOffset() * 60000;
        var utctime = localTime + localOffset;
        // convert time to eastern time zone
        var esttime = utctime - (3600000 * (5));
        currentTime = new Date(esttime);
        //alert(currentTime.toLocaleString());

        var month = currentTime.getMonth();
        var day = currentTime.getDate();
        var wkday = currentTime.getDay(); ;
        var year = currentTime.getFullYear();
        var tmStamp = 'Traffic updated on ' + weekdayname[wkday] + ", " + monthname[month] + ". " + day + ", " + year;
        var hours = currentTime.getHours();
        var minutes = currentTime.getMinutes();
        //        var minutes = currentTime.getMinutes() - 1;
        //        if (minutes < 0) {
        //            minutes = 0
        //        };
        var seconds = currentTime.getSeconds();
        if (minutes < 10) {
            minutes = "0" + minutes
        };
        if (seconds < 10) {
            seconds = "0" + seconds
        };
        // with seconds
        //        tmStamp = tmStamp + ' at ' + ((hours > 12) ? hours - 12 : hours) + ":" + minutes + ":" + seconds + ((hours > 11) ? " PM" : " AM") + ' EST<br />';
        // without seconds
        tmStamp = tmStamp + ' at ' + ((hours > 12) ? hours - 12 : hours) + ":" + minutes + ((hours > 11) ? " PM" : " AM") + ' EST<br />';
        //tmStamp = tmStamp + 'Copyright© ' + year + ' of INRIX,';
        //tmStamp = tmStamp + 'INRIX® is a registered trademark of INRIX';

        //        alert(tmStamp);
        return tmStamp;

    }

    function copyrightStamp() {
        var currentTime = new Date();
        var year = currentTime.getFullYear();
        var crStamp = '<em>Copyright© ' + year + ' of INRIX, ';
        crStamp = crStamp + "INRIX® is a registered trademark of INRIX</em>";

        //        alert(crStamp);
        return crStamp;

    }

    function getToken() {
        var d = new Date();
        //        alert("date is " + d);

        var tnow = d.getTime();



        //        alert("time is " + tnow);  //milisconds from 1970-1-1
        // our INRIX token lifetime is 60 minutes
        // get new token if lasttokenfetch > 3 mins  and lasttokenrequest > 30 seconds
        //        if ((tnow > (_lastTokenFetch + (1000 * 3 * 60))) && (tnow > (_lastTokenRequest + (1000 * 30)))) {

        // get new token if lasttokenfetch > 10 mins  and lasttokenrequest > 30 seconds
        //        if ((tnow > (_lastTokenFetch + (1000 * 10 * 60))) && (tnow > (_lastTokenRequest + (1000 * 30)))) {

        // fetch new token from INRIX if lasttokenfetch > 20 mins  and lasttokenrequest > 5 seconds
        if ((tnow > (_lastTokenFetch + (1000 * 20 * 60))) && (tnow > (_lastTokenRequest + (1000 * 5)))) {

            // register token request time
            _lastTokenRequest = tnow;
            lastTokenRequest = _lastTokenRequest;

            try {

                //                var gateWayUrl = "http://localhost/I95TravelInfo/TokenRequestHandler.ashx?action=GetToken&rndId=" + tnow;

                // rndID is not needed, not sure why INRIX uses this from their test code ??????
                //                var gateWayUrl = "TokenRequestHandler.ashx?action=GetToken&rndId=" + tnow;
                var gateWayUrl = "TokenRequestHandler.ashx?action=GetToken";
                //                alert(gateWayUrl);
                //                var xmlLoader = new LoadXml(gateWayUrl, null, "GET", null, false);
                var xmlLoader = new EIS.LoadXml(gateWayUrl, null, "GET", null, false);

                xmlLoader.load();

                //alert(xmlLoader._method);

                var xml = xmlLoader.getXmlResponse();

                var tokenVal = xml.getElementsByTagName("AuthToken")[0].firstChild.nodeValue;
                //                alert(tokenVal);

                //                var dateVal = xml.getElementsByTagName("Inrix")[0].getAttribute("createdDate");
                //                alert('Token created date is ' + dateVal);

                d = new Date();
                _lastTokenFetch = d.getTime();
                lastTokenFetch = _lastTokenFetch;
                _token = tokenVal;
                //                document.token = _token;

                token = _token;
                //                alert('token = ' + token);
                //                alert('re-get token');
                // increment calling count for development monitoring
                n++;

            }
            catch (err) {
            }
        } else {
            // will not fetch new token from INRIX
            // register token request time
            _lastTokenRequest = tnow;
            lastTokenRequest = _lastTokenRequest;


        }

        return tnow;
    }

    function checkTokenFetchSuccess(_alert) {
        if (window.token == '-1') {
            //            alert('token = -1');
            if (_alert == 1) alert("Failure to fetch security token from remote server! NO traffic data are returned !! \n Please report this problem using 'Contact Us' menu link.");
            return false;
        } else {
            //            alert('token is valid');
            return true;
        }

    }

    function trafficGetTileUrl(tile, zoom) {


        var timeVal = getToken();

        var projection = new GMercatorProjection(19);

        // Four vertices in pixel in GPoint coordinates
        var p1 = new GPoint(tile.x * 256, tile.y * 256);
        var p2 = new GPoint(p1.x + 256, p1.y + 256);

        // latitude/longitude of four vertices in decimal degree
        var latlng1 = projection.fromPixelToLatLng(p1, zoom);
        var latlng2 = projection.fromPixelToLatLng(p2, zoom);

        var lat1 = latlng1.lat();
        var lon1 = latlng1.lng();
        var lat2 = latlng2.lat();
        var lon2 = latlng2.lng();

        // Format up the URL for real time traffic. Pass the millsecond value returned from getToken on the end of the url so that an older
        // cached traffic tile will not

        // call GetTrafficTile
        //        var url = "http://tts.inrix.com/TrafficTileService/TrafficTile.ashx?action=GetTrafficTile&dataType=1&speedBucketId=1&penWidth=" + penWidth + "&corner1=" +
        //                 lat1 + "|" + lon1 + "&corner2=" + lat2 + "|" + lon2 + "&height=256&width=256&token=" + token + "&timeVal=" + timeVal;

        // call GetTrafficTileForSets - not sure why height and width are used, code is from INRIX
        //        var url = "http://tts.inrix.com/TrafficTileService/TrafficTile.ashx?action=GetTrafficTileForSets&dataType=1&penWidth=" + penWidth + "&corner1=" +
        //            lat1 + "|" + lon1 + "&corner2=" + lat2 + "|" + lon2 + "&height=256&width=256&TMCSetIds=1087142950&token=" + _token;

        // datatype=1 for live data, datatype=2 for fusion data
        //        var url = "http://tts.inrix.com/TrafficTileService/TrafficTile.ashx?action=GetTrafficTileForSets&dataType=2&penWidth=" + penWidth + "&corner1=" +
        //            lat1 + "|" + lon1 + "&corner2=" + lat2 + "|" + lon2 + "&TMCSetIds=1000022,1161386627&token=" + _token;

        var url = "http://tts.inrix.com/TrafficTileService/TrafficTile.ashx?action=GetTrafficTileForSets&dataType=2&penWidth=" + penWidth + "&corner1=" +
            lat1 + "|" + lon1 + "&corner2=" + lat2 + "|" + lon2 + "&TMCSetIds=" + TMCSetID + "&token=" + _token;

        // add speedbucketID

        //        url += "&ColorSchemeId=1421424082";
        url += "&SpeedBucketID=" + colorSchemeID;

        // increment function call count for development monitoring
        m++;
        timeVal = null;
        projection = null;
        return url;
    }


    // special date functions  ******** leave this to the very end
    (function() {
        Date.CultureInfo = { name: "en-US", englishName: "English (United States)", nativeName: "English (United States)", dayNames: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], abbreviatedDayNames: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], shortestDayNames: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"], firstLetterDayNames: ["S", "M", "T", "W", "T", "F", "S"], monthNames: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"], abbreviatedMonthNames: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"], amDesignator: "AM", pmDesignator: "PM", firstDayOfWeek: 0, twoDigitYearMax: 2029, dateElementOrder: "mdy", formatPatterns: { shortDate: "M/d/yyyy", longDate: "dddd, MMMM dd, yyyy", shortTime: "h:mm tt", longTime: "h:mm:ss tt", fullDateTime: "dddd, MMMM dd, yyyy h:mm:ss tt", sortableDateTime: "yyyy-MM-ddTHH:mm:ss", universalSortableDateTime: "yyyy-MM-dd HH:mm:ssZ", rfc1123: "ddd, dd MMM yyyy HH:mm:ss GMT", monthDay: "MMMM dd", yearMonth: "MMMM, yyyy" }, regexPatterns: { jan: /^jan(uary)?/i, feb: /^feb(ruary)?/i, mar: /^mar(ch)?/i, apr: /^apr(il)?/i, may: /^may/i, jun: /^jun(e)?/i, jul: /^jul(y)?/i, aug: /^aug(ust)?/i, sep: /^sep(t(ember)?)?/i, oct: /^oct(ober)?/i, nov: /^nov(ember)?/i, dec: /^dec(ember)?/i, sun: /^su(n(day)?)?/i, mon: /^mo(n(day)?)?/i, tue: /^tu(e(s(day)?)?)?/i, wed: /^we(d(nesday)?)?/i, thu: /^th(u(r(s(day)?)?)?)?/i, fri: /^fr(i(day)?)?/i, sat: /^sa(t(urday)?)?/i, future: /^next/i, past: /^last|past|prev(ious)?/i, add: /^(\+|after|from)/i, subtract: /^(\-|before|ago)/i, yesterday: /^yesterday/i, today: /^t(oday)?/i, tomorrow: /^tomorrow/i, now: /^n(ow)?/i, millisecond: /^ms|milli(second)?s?/i, second: /^sec(ond)?s?/i, minute: /^min(ute)?s?/i, hour: /^h(ou)?rs?/i, week: /^w(ee)?k/i, month: /^m(o(nth)?s?)?/i, day: /^d(ays?)?/i, year: /^y((ea)?rs?)?/i, shortMeridian: /^(a|p)/i, longMeridian: /^(a\.?m?\.?|p\.?m?\.?)/i, timezone: /^((e(s|d)t|c(s|d)t|m(s|d)t|p(s|d)t)|((gmt)?\s*(\+|\-)\s*\d\d\d\d?)|gmt)/i, ordinalSuffix: /^\s*(st|nd|rd|th)/i, timeContext: /^\s*(\:|a|p)/i }, abbreviatedTimeZoneStandard: { GMT: "-000", EST: "-0400", CST: "-0500", MST: "-0600", PST: "-0700" }, abbreviatedTimeZoneDST: { GMT: "-000", EDT: "-0500", CDT: "-0600", MDT: "-0700", PDT: "-0800"} };
        Date.getMonthNumberFromName = function(name) {
            var n = Date.CultureInfo.monthNames, m = Date.CultureInfo.abbreviatedMonthNames, s = name.toLowerCase(); for (var i = 0; i < n.length; i++) { if (n[i].toLowerCase() == s || m[i].toLowerCase() == s) { return i; } }
            return -1;
        }; Date.getDayNumberFromName = function(name) {
            var n = Date.CultureInfo.dayNames, m = Date.CultureInfo.abbreviatedDayNames, o = Date.CultureInfo.shortestDayNames, s = name.toLowerCase(); for (var i = 0; i < n.length; i++) { if (n[i].toLowerCase() == s || m[i].toLowerCase() == s) { return i; } }
            return -1;
        }; Date.isLeapYear = function(year) { return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0)); }; Date.getDaysInMonth = function(year, month) { return [31, (Date.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month]; }; Date.getTimezoneOffset = function(s, dst) { return (dst || false) ? Date.CultureInfo.abbreviatedTimeZoneDST[s.toUpperCase()] : Date.CultureInfo.abbreviatedTimeZoneStandard[s.toUpperCase()]; }; Date.getTimezoneAbbreviation = function(offset, dst) {
            var n = (dst || false) ? Date.CultureInfo.abbreviatedTimeZoneDST : Date.CultureInfo.abbreviatedTimeZoneStandard, p; for (p in n) { if (n[p] === offset) { return p; } }
            return null;
        }; Date.prototype.clone = function() { return new Date(this.getTime()); }; Date.prototype.compareTo = function(date) {
            if (isNaN(this)) { throw new Error(this); }
            if (date instanceof Date && !isNaN(date)) { return (this > date) ? 1 : (this < date) ? -1 : 0; } else { throw new TypeError(date); }
        }; Date.prototype.equals = function(date) { return (this.compareTo(date) === 0); }; Date.prototype.between = function(start, end) { var t = this.getTime(); return t >= start.getTime() && t <= end.getTime(); }; Date.prototype.addMilliseconds = function(value) { this.setMilliseconds(this.getMilliseconds() + value); return this; }; Date.prototype.addSeconds = function(value) { return this.addMilliseconds(value * 1000); }; Date.prototype.addMinutes = function(value) { return this.addMilliseconds(value * 60000); }; Date.prototype.addHours = function(value) { return this.addMilliseconds(value * 3600000); }; Date.prototype.addDays = function(value) { return this.addMilliseconds(value * 86400000); }; Date.prototype.addWeeks = function(value) { return this.addMilliseconds(value * 604800000); }; Date.prototype.addMonths = function(value) { var n = this.getDate(); this.setDate(1); this.setMonth(this.getMonth() + value); this.setDate(Math.min(n, this.getDaysInMonth())); return this; }; Date.prototype.addYears = function(value) { return this.addMonths(value * 12); }; Date.prototype.add = function(config) {
            if (typeof config == "number") { this._orient = config; return this; }
            var x = config; if (x.millisecond || x.milliseconds) { this.addMilliseconds(x.millisecond || x.milliseconds); }
            if (x.second || x.seconds) { this.addSeconds(x.second || x.seconds); }
            if (x.minute || x.minutes) { this.addMinutes(x.minute || x.minutes); }
            if (x.hour || x.hours) { this.addHours(x.hour || x.hours); }
            if (x.month || x.months) { this.addMonths(x.month || x.months); }
            if (x.year || x.years) { this.addYears(x.year || x.years); }
            if (x.day || x.days) { this.addDays(x.day || x.days); }
            return this;
        }; Date._validate = function(value, min, max, name) {
            if (typeof value != "number") { throw new TypeError(value + " is not a Number."); } else if (value < min || value > max) { throw new RangeError(value + " is not a valid value for " + name + "."); }
            return true;
        }; Date.validateMillisecond = function(n) { return Date._validate(n, 0, 999, "milliseconds"); }; Date.validateSecond = function(n) { return Date._validate(n, 0, 59, "seconds"); }; Date.validateMinute = function(n) { return Date._validate(n, 0, 59, "minutes"); }; Date.validateHour = function(n) { return Date._validate(n, 0, 23, "hours"); }; Date.validateDay = function(n, year, month) { return Date._validate(n, 1, Date.getDaysInMonth(year, month), "days"); }; Date.validateMonth = function(n) { return Date._validate(n, 0, 11, "months"); }; Date.validateYear = function(n) { return Date._validate(n, 1, 9999, "seconds"); }; Date.prototype.set = function(config) {
            var x = config; if (!x.millisecond && x.millisecond !== 0) { x.millisecond = -1; }
            if (!x.second && x.second !== 0) { x.second = -1; }
            if (!x.minute && x.minute !== 0) { x.minute = -1; }
            if (!x.hour && x.hour !== 0) { x.hour = -1; }
            if (!x.day && x.day !== 0) { x.day = -1; }
            if (!x.month && x.month !== 0) { x.month = -1; }
            if (!x.year && x.year !== 0) { x.year = -1; }
            if (x.millisecond != -1 && Date.validateMillisecond(x.millisecond)) { this.addMilliseconds(x.millisecond - this.getMilliseconds()); }
            if (x.second != -1 && Date.validateSecond(x.second)) { this.addSeconds(x.second - this.getSeconds()); }
            if (x.minute != -1 && Date.validateMinute(x.minute)) { this.addMinutes(x.minute - this.getMinutes()); }
            if (x.hour != -1 && Date.validateHour(x.hour)) { this.addHours(x.hour - this.getHours()); }
            if (x.month !== -1 && Date.validateMonth(x.month)) { this.addMonths(x.month - this.getMonth()); }
            if (x.year != -1 && Date.validateYear(x.year)) { this.addYears(x.year - this.getFullYear()); }
            if (x.day != -1 && Date.validateDay(x.day, this.getFullYear(), this.getMonth())) { this.addDays(x.day - this.getDate()); }
            if (x.timezone) { this.setTimezone(x.timezone); }
            if (x.timezoneOffset) { this.setTimezoneOffset(x.timezoneOffset); }
            return this;
        }; Date.prototype.clearTime = function() { this.setHours(0); this.setMinutes(0); this.setSeconds(0); this.setMilliseconds(0); return this; }; Date.prototype.isLeapYear = function() { var y = this.getFullYear(); return (((y % 4 === 0) && (y % 100 !== 0)) || (y % 400 === 0)); }; Date.prototype.isWeekday = function() { return !(this.is().sat() || this.is().sun()); }; Date.prototype.getDaysInMonth = function() { return Date.getDaysInMonth(this.getFullYear(), this.getMonth()); }; Date.prototype.moveToFirstDayOfMonth = function() { return this.set({ day: 1 }); }; Date.prototype.moveToLastDayOfMonth = function() { return this.set({ day: this.getDaysInMonth() }); }; Date.prototype.moveToDayOfWeek = function(day, orient) { var diff = (day - this.getDay() + 7 * (orient || +1)) % 7; return this.addDays((diff === 0) ? diff += 7 * (orient || +1) : diff); }; Date.prototype.moveToMonth = function(month, orient) { var diff = (month - this.getMonth() + 12 * (orient || +1)) % 12; return this.addMonths((diff === 0) ? diff += 12 * (orient || +1) : diff); }; Date.prototype.getDayOfYear = function() { return Math.floor((this - new Date(this.getFullYear(), 0, 1)) / 86400000); }; Date.prototype.getWeekOfYear = function(firstDayOfWeek) {
            var y = this.getFullYear(), m = this.getMonth(), d = this.getDate(); var dow = firstDayOfWeek || Date.CultureInfo.firstDayOfWeek; var offset = 7 + 1 - new Date(y, 0, 1).getDay(); if (offset == 8) { offset = 1; }
            var daynum = ((Date.UTC(y, m, d, 0, 0, 0) - Date.UTC(y, 0, 1, 0, 0, 0)) / 86400000) + 1; var w = Math.floor((daynum - offset + 7) / 7); if (w === dow) { y--; var prevOffset = 7 + 1 - new Date(y, 0, 1).getDay(); if (prevOffset == 2 || prevOffset == 8) { w = 53; } else { w = 52; } }
            return w;
        }; Date.prototype.isDST = function() { console.log('isDST'); return this.toString().match(/(E|C|M|P)(S|D)T/)[2] == "D"; }; Date.prototype.getTimezone = function() { return Date.getTimezoneAbbreviation(this.getUTCOffset, this.isDST()); }; Date.prototype.setTimezoneOffset = function(s) { var here = this.getTimezoneOffset(), there = Number(s) * -6 / 10; this.addMinutes(there - here); return this; }; Date.prototype.setTimezone = function(s) { return this.setTimezoneOffset(Date.getTimezoneOffset(s)); }; Date.prototype.getUTCOffset = function() { var n = this.getTimezoneOffset() * -10 / 6, r; if (n < 0) { r = (n - 10000).toString(); return r[0] + r.substr(2); } else { r = (n + 10000).toString(); return "+" + r.substr(1); } }; Date.prototype.getDayName = function(abbrev) { return abbrev ? Date.CultureInfo.abbreviatedDayNames[this.getDay()] : Date.CultureInfo.dayNames[this.getDay()]; }; Date.prototype.getMonthName = function(abbrev) { return abbrev ? Date.CultureInfo.abbreviatedMonthNames[this.getMonth()] : Date.CultureInfo.monthNames[this.getMonth()]; }; Date.prototype._toString = Date.prototype.toString; Date.prototype.toString = function(format) { var self = this; var p = function p(s) { return (s.toString().length == 1) ? "0" + s : s; }; return format ? format.replace(/dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?/g, function(format) { switch (format) { case "hh": return p(self.getHours() < 13 ? self.getHours() : (self.getHours() - 12)); case "h": return self.getHours() < 13 ? self.getHours() : (self.getHours() - 12); case "HH": return p(self.getHours()); case "H": return self.getHours(); case "mm": return p(self.getMinutes()); case "m": return self.getMinutes(); case "ss": return p(self.getSeconds()); case "s": return self.getSeconds(); case "yyyy": return self.getFullYear(); case "yy": return self.getFullYear().toString().substring(2, 4); case "dddd": return self.getDayName(); case "ddd": return self.getDayName(true); case "dd": return p(self.getDate()); case "d": return self.getDate().toString(); case "MMMM": return self.getMonthName(); case "MMM": return self.getMonthName(true); case "MM": return p((self.getMonth() + 1)); case "M": return self.getMonth() + 1; case "t": return self.getHours() < 12 ? Date.CultureInfo.amDesignator.substring(0, 1) : Date.CultureInfo.pmDesignator.substring(0, 1); case "tt": return self.getHours() < 12 ? Date.CultureInfo.amDesignator : Date.CultureInfo.pmDesignator; case "zzz": case "zz": case "z": return ""; } }) : this._toString(); };
        Date.now = function() { return new Date(); }; Date.today = function() { return Date.now().clearTime(); }; Date.prototype._orient = +1; Date.prototype.next = function() { this._orient = +1; return this; }; Date.prototype.last = Date.prototype.prev = Date.prototype.previous = function() { this._orient = -1; return this; }; Date.prototype._is = false; Date.prototype.is = function() { this._is = true; return this; }; Number.prototype._dateElement = "day"; Number.prototype.fromNow = function() { var c = {}; c[this._dateElement] = this; return Date.now().add(c); }; Number.prototype.ago = function() { var c = {}; c[this._dateElement] = this * -1; return Date.now().add(c); }; (function() {
            var $D = Date.prototype, $N = Number.prototype; var dx = ("sunday monday tuesday wednesday thursday friday saturday").split(/\s/), mx = ("january february march april may june july august september october november december").split(/\s/), px = ("Millisecond Second Minute Hour Day Week Month Year").split(/\s/), de; var df = function(n) {
                return function() {
                    if (this._is) { this._is = false; return this.getDay() == n; }
                    return this.moveToDayOfWeek(n, this._orient);
                };
            }; for (var i = 0; i < dx.length; i++) { $D[dx[i]] = $D[dx[i].substring(0, 3)] = df(i); }
            var mf = function(n) {
                return function() {
                    if (this._is) { this._is = false; return this.getMonth() === n; }
                    return this.moveToMonth(n, this._orient);
                };
            }; for (var j = 0; j < mx.length; j++) { $D[mx[j]] = $D[mx[j].substring(0, 3)] = mf(j); }
            var ef = function(j) {
                return function() {
                    if (j.substring(j.length - 1) != "s") { j += "s"; }
                    return this["add" + j](this._orient);
                };
            }; var nf = function(n) { return function() { this._dateElement = n; return this; }; }; for (var k = 0; k < px.length; k++) { de = px[k].toLowerCase(); $D[de] = $D[de + "s"] = ef(px[k]); $N[de] = $N[de + "s"] = nf(de); }
        } ()); Date.prototype.toJSONString = function() { return this.toString("yyyy-MM-ddThh:mm:ssZ"); }; Date.prototype.toShortDateString = function() { return this.toString(Date.CultureInfo.formatPatterns.shortDatePattern); }; Date.prototype.toLongDateString = function() { return this.toString(Date.CultureInfo.formatPatterns.longDatePattern); }; Date.prototype.toShortTimeString = function() { return this.toString(Date.CultureInfo.formatPatterns.shortTimePattern); }; Date.prototype.toLongTimeString = function() { return this.toString(Date.CultureInfo.formatPatterns.longTimePattern); }; Date.prototype.getOrdinal = function() { switch (this.getDate()) { case 1: case 21: case 31: return "st"; case 2: case 22: return "nd"; case 3: case 23: return "rd"; default: return "th"; } };
        (function() {
            Date.Parsing = { Exception: function(s) { this.message = "Parse error at '" + s.substring(0, 10) + " ...'"; } }; var $P = Date.Parsing; var _ = $P.Operators = { rtoken: function(r) { return function(s) { var mx = s.match(r); if (mx) { return ([mx[0], s.substring(mx[0].length)]); } else { throw new $P.Exception(s); } }; }, token: function(s) { return function(s) { return _.rtoken(new RegExp("^\s*" + s + "\s*"))(s); }; }, stoken: function(s) { return _.rtoken(new RegExp("^" + s)); }, until: function(p) {
                return function(s) {
                    var qx = [], rx = null; while (s.length) {
                        try { rx = p.call(this, s); } catch (e) { qx.push(rx[0]); s = rx[1]; continue; }
                        break;
                    }
                    return [qx, s];
                };
            }, many: function(p) {
                return function(s) {
                    var rx = [], r = null; while (s.length) {
                        try { r = p.call(this, s); } catch (e) { return [rx, s]; }
                        rx.push(r[0]); s = r[1];
                    }
                    return [rx, s];
                };
            }, optional: function(p) {
                return function(s) {
                    var r = null; try { r = p.call(this, s); } catch (e) { return [null, s]; }
                    return [r[0], r[1]];
                };
            }, not: function(p) {
                return function(s) {
                    try { p.call(this, s); } catch (e) { return [null, s]; }
                    throw new $P.Exception(s);
                };
            }, ignore: function(p) { return p ? function(s) { var r = null; r = p.call(this, s); return [null, r[1]]; } : null; }, product: function() {
                var px = arguments[0], qx = Array.prototype.slice.call(arguments, 1), rx = []; for (var i = 0; i < px.length; i++) { rx.push(_.each(px[i], qx)); }
                return rx;
            }, cache: function(rule) {
                var cache = {}, r = null; return function(s) {
                    try { r = cache[s] = (cache[s] || rule.call(this, s)); } catch (e) { r = cache[s] = e; }
                    if (r instanceof $P.Exception) { throw r; } else { return r; }
                };
            }, any: function() {
                var px = arguments; return function(s) {
                    var r = null; for (var i = 0; i < px.length; i++) {
                        if (px[i] == null) { continue; }
                        try { r = (px[i].call(this, s)); } catch (e) { r = null; }
                        if (r) { return r; }
                    }
                    throw new $P.Exception(s);
                };
            }, each: function() {
                var px = arguments; return function(s) {
                    var rx = [], r = null; for (var i = 0; i < px.length; i++) {
                        if (px[i] == null) { continue; }
                        try { r = (px[i].call(this, s)); } catch (e) { throw new $P.Exception(s); }
                        rx.push(r[0]); s = r[1];
                    }
                    return [rx, s];
                };
            }, all: function() { var px = arguments, _ = _; return _.each(_.optional(px)); }, sequence: function(px, d, c) {
                d = d || _.rtoken(/^\s*/); c = c || null; if (px.length == 1) { return px[0]; }
                return function(s) {
                    var r = null, q = null; var rx = []; for (var i = 0; i < px.length; i++) {
                        try { r = px[i].call(this, s); } catch (e) { break; }
                        rx.push(r[0]); try { q = d.call(this, r[1]); } catch (ex) { q = null; break; }
                        s = q[1];
                    }
                    if (!r) { throw new $P.Exception(s); }
                    if (q) { throw new $P.Exception(q[1]); }
                    if (c) { try { r = c.call(this, r[1]); } catch (ey) { throw new $P.Exception(r[1]); } }
                    return [rx, (r ? r[1] : s)];
                };
            }, between: function(d1, p, d2) { d2 = d2 || d1; var _fn = _.each(_.ignore(d1), p, _.ignore(d2)); return function(s) { var rx = _fn.call(this, s); return [[rx[0][0], r[0][2]], rx[1]]; }; }, list: function(p, d, c) { d = d || _.rtoken(/^\s*/); c = c || null; return (p instanceof Array ? _.each(_.product(p.slice(0, -1), _.ignore(d)), p.slice(-1), _.ignore(c)) : _.each(_.many(_.each(p, _.ignore(d))), px, _.ignore(c))); }, set: function(px, d, c) {
                d = d || _.rtoken(/^\s*/); c = c || null; return function(s) {
                    var r = null, p = null, q = null, rx = null, best = [[], s], last = false; for (var i = 0; i < px.length; i++) {
                        q = null; p = null; r = null; last = (px.length == 1); try { r = px[i].call(this, s); } catch (e) { continue; }
                        rx = [[r[0]], r[1]]; if (r[1].length > 0 && !last) { try { q = d.call(this, r[1]); } catch (ex) { last = true; } } else { last = true; }
                        if (!last && q[1].length === 0) { last = true; }
                        if (!last) {
                            var qx = []; for (var j = 0; j < px.length; j++) { if (i != j) { qx.push(px[j]); } }
                            p = _.set(qx, d).call(this, q[1]); if (p[0].length > 0) { rx[0] = rx[0].concat(p[0]); rx[1] = p[1]; }
                        }
                        if (rx[1].length < best[1].length) { best = rx; }
                        if (best[1].length === 0) { break; }
                    }
                    if (best[0].length === 0) { return best; }
                    if (c) {
                        try { q = c.call(this, best[1]); } catch (ey) { throw new $P.Exception(best[1]); }
                        best[1] = q[1];
                    }
                    return best;
                };
            }, forward: function(gr, fname) { return function(s) { return gr[fname].call(this, s); }; }, replace: function(rule, repl) { return function(s) { var r = rule.call(this, s); return [repl, r[1]]; }; }, process: function(rule, fn) { return function(s) { var r = rule.call(this, s); return [fn.call(this, r[0]), r[1]]; }; }, min: function(min, rule) {
                return function(s) {
                    var rx = rule.call(this, s); if (rx[0].length < min) { throw new $P.Exception(s); }
                    return rx;
                };
            }
            }; var _generator = function(op) {
                return function() {
                    var args = null, rx = []; if (arguments.length > 1) { args = Array.prototype.slice.call(arguments); } else if (arguments[0] instanceof Array) { args = arguments[0]; }
                    if (args) { for (var i = 0, px = args.shift(); i < px.length; i++) { args.unshift(px[i]); rx.push(op.apply(null, args)); args.shift(); return rx; } } else { return op.apply(null, arguments); }
                };
            }; var gx = "optional not ignore cache".split(/\s/); for (var i = 0; i < gx.length; i++) { _[gx[i]] = _generator(_[gx[i]]); }
            var _vector = function(op) { return function() { if (arguments[0] instanceof Array) { return op.apply(null, arguments[0]); } else { return op.apply(null, arguments); } }; }; var vx = "each any all".split(/\s/); for (var j = 0; j < vx.length; j++) { _[vx[j]] = _vector(_[vx[j]]); }
        } ()); (function() {
            var flattenAndCompact = function(ax) {
                var rx = []; for (var i = 0; i < ax.length; i++) { if (ax[i] instanceof Array) { rx = rx.concat(flattenAndCompact(ax[i])); } else { if (ax[i]) { rx.push(ax[i]); } } }
                return rx;
            }; Date.Grammar = {}; Date.Translator = { hour: function(s) { return function() { this.hour = Number(s); }; }, minute: function(s) { return function() { this.minute = Number(s); }; }, second: function(s) { return function() { this.second = Number(s); }; }, meridian: function(s) { return function() { this.meridian = s.slice(0, 1).toLowerCase(); }; }, timezone: function(s) { return function() { var n = s.replace(/[^\d\+\-]/g, ""); if (n.length) { this.timezoneOffset = Number(n); } else { this.timezone = s.toLowerCase(); } }; }, day: function(x) { var s = x[0]; return function() { this.day = Number(s.match(/\d+/)[0]); }; }, month: function(s) { return function() { this.month = ((s.length == 3) ? Date.getMonthNumberFromName(s) : (Number(s) - 1)); }; }, year: function(s) { return function() { var n = Number(s); this.year = ((s.length > 2) ? n : (n + (((n + 2000) < Date.CultureInfo.twoDigitYearMax) ? 2000 : 1900))); }; }, rday: function(s) { return function() { switch (s) { case "yesterday": this.days = -1; break; case "tomorrow": this.days = 1; break; case "today": this.days = 0; break; case "now": this.days = 0; this.now = true; break; } }; }, finishExact: function(x) {
                x = (x instanceof Array) ? x : [x]; var now = new Date(); this.year = now.getFullYear(); this.month = now.getMonth(); this.day = 1; this.hour = 0; this.minute = 0; this.second = 0; for (var i = 0; i < x.length; i++) { if (x[i]) { x[i].call(this); } }
                this.hour = (this.meridian == "p" && this.hour < 13) ? this.hour + 12 : this.hour; if (this.day > Date.getDaysInMonth(this.year, this.month)) { throw new RangeError(this.day + " is not a valid value for days."); }
                var r = new Date(this.year, this.month, this.day, this.hour, this.minute, this.second); if (this.timezone) { r.set({ timezone: this.timezone }); } else if (this.timezoneOffset) { r.set({ timezoneOffset: this.timezoneOffset }); }
                return r;
            }, finish: function(x) {
                x = (x instanceof Array) ? flattenAndCompact(x) : [x]; if (x.length === 0) { return null; }
                for (var i = 0; i < x.length; i++) { if (typeof x[i] == "function") { x[i].call(this); } }
                if (this.now) { return new Date(); }
                var today = Date.today(); var method = null; var expression = !!(this.days != null || this.orient || this.operator); if (expression) {
                    var gap, mod, orient; orient = ((this.orient == "past" || this.operator == "subtract") ? -1 : 1); if (this.weekday) { this.unit = "day"; gap = (Date.getDayNumberFromName(this.weekday) - today.getDay()); mod = 7; this.days = gap ? ((gap + (orient * mod)) % mod) : (orient * mod); }
                    if (this.month) { this.unit = "month"; gap = (this.month - today.getMonth()); mod = 12; this.months = gap ? ((gap + (orient * mod)) % mod) : (orient * mod); this.month = null; }
                    if (!this.unit) { this.unit = "day"; }
                    if (this[this.unit + "s"] == null || this.operator != null) {
                        if (!this.value) { this.value = 1; }
                        if (this.unit == "week") { this.unit = "day"; this.value = this.value * 7; }
                        this[this.unit + "s"] = this.value * orient;
                    }
                    return today.add(this);
                } else {
                    if (this.meridian && this.hour) { this.hour = (this.hour < 13 && this.meridian == "p") ? this.hour + 12 : this.hour; }
                    if (this.weekday && !this.day) { this.day = (today.addDays((Date.getDayNumberFromName(this.weekday) - today.getDay()))).getDate(); }
                    if (this.month && !this.day) { this.day = 1; }
                    return today.set(this);
                }
            }
            }; var _ = Date.Parsing.Operators, g = Date.Grammar, t = Date.Translator, _fn; g.datePartDelimiter = _.rtoken(/^([\s\-\.\,\/\x27]+)/); g.timePartDelimiter = _.stoken(":"); g.whiteSpace = _.rtoken(/^\s*/); g.generalDelimiter = _.rtoken(/^(([\s\,]|at|on)+)/); var _C = {}; g.ctoken = function(keys) {
                var fn = _C[keys]; if (!fn) {
                    var c = Date.CultureInfo.regexPatterns; var kx = keys.split(/\s+/), px = []; for (var i = 0; i < kx.length; i++) { px.push(_.replace(_.rtoken(c[kx[i]]), kx[i])); }
                    fn = _C[keys] = _.any.apply(null, px);
                }
                return fn;
            }; g.ctoken2 = function(key) { return _.rtoken(Date.CultureInfo.regexPatterns[key]); }; g.h = _.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2]|[1-9])/), t.hour)); g.hh = _.cache(_.process(_.rtoken(/^(0[0-9]|1[0-2])/), t.hour)); g.H = _.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3]|[0-9])/), t.hour)); g.HH = _.cache(_.process(_.rtoken(/^([0-1][0-9]|2[0-3])/), t.hour)); g.m = _.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/), t.minute)); g.mm = _.cache(_.process(_.rtoken(/^[0-5][0-9]/), t.minute)); g.s = _.cache(_.process(_.rtoken(/^([0-5][0-9]|[0-9])/), t.second)); g.ss = _.cache(_.process(_.rtoken(/^[0-5][0-9]/), t.second)); g.hms = _.cache(_.sequence([g.H, g.mm, g.ss], g.timePartDelimiter)); g.t = _.cache(_.process(g.ctoken2("shortMeridian"), t.meridian)); g.tt = _.cache(_.process(g.ctoken2("longMeridian"), t.meridian)); g.z = _.cache(_.process(_.rtoken(/^(\+|\-)?\s*\d\d\d\d?/), t.timezone)); g.zz = _.cache(_.process(_.rtoken(/^(\+|\-)\s*\d\d\d\d/), t.timezone)); g.zzz = _.cache(_.process(g.ctoken2("timezone"), t.timezone)); g.timeSuffix = _.each(_.ignore(g.whiteSpace), _.set([g.tt, g.zzz])); g.time = _.each(_.optional(_.ignore(_.stoken("T"))), g.hms, g.timeSuffix); g.d = _.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1]|\d)/), _.optional(g.ctoken2("ordinalSuffix"))), t.day)); g.dd = _.cache(_.process(_.each(_.rtoken(/^([0-2]\d|3[0-1])/), _.optional(g.ctoken2("ordinalSuffix"))), t.day)); g.ddd = g.dddd = _.cache(_.process(g.ctoken("sun mon tue wed thu fri sat"), function(s) { return function() { this.weekday = s; }; })); g.M = _.cache(_.process(_.rtoken(/^(1[0-2]|0\d|\d)/), t.month)); g.MM = _.cache(_.process(_.rtoken(/^(1[0-2]|0\d)/), t.month)); g.MMM = g.MMMM = _.cache(_.process(g.ctoken("jan feb mar apr may jun jul aug sep oct nov dec"), t.month)); g.y = _.cache(_.process(_.rtoken(/^(\d\d?)/), t.year)); g.yy = _.cache(_.process(_.rtoken(/^(\d\d)/), t.year)); g.yyy = _.cache(_.process(_.rtoken(/^(\d\d?\d?\d?)/), t.year)); g.yyyy = _.cache(_.process(_.rtoken(/^(\d\d\d\d)/), t.year)); _fn = function() { return _.each(_.any.apply(null, arguments), _.not(g.ctoken2("timeContext"))); }; g.day = _fn(g.d, g.dd); g.month = _fn(g.M, g.MMM); g.year = _fn(g.yyyy, g.yy); g.orientation = _.process(g.ctoken("past future"), function(s) { return function() { this.orient = s; }; }); g.operator = _.process(g.ctoken("add subtract"), function(s) { return function() { this.operator = s; }; }); g.rday = _.process(g.ctoken("yesterday tomorrow today now"), t.rday); g.unit = _.process(g.ctoken("minute hour day week month year"), function(s) { return function() { this.unit = s; }; }); g.value = _.process(_.rtoken(/^\d\d?(st|nd|rd|th)?/), function(s) { return function() { this.value = s.replace(/\D/g, ""); }; }); g.expression = _.set([g.rday, g.operator, g.value, g.unit, g.orientation, g.ddd, g.MMM]); _fn = function() { return _.set(arguments, g.datePartDelimiter); }; g.mdy = _fn(g.ddd, g.month, g.day, g.year); g.ymd = _fn(g.ddd, g.year, g.month, g.day); g.dmy = _fn(g.ddd, g.day, g.month, g.year); g.date = function(s) { return ((g[Date.CultureInfo.dateElementOrder] || g.mdy).call(this, s)); }; g.format = _.process(_.many(_.any(_.process(_.rtoken(/^(dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|zz?z?)/), function(fmt) { if (g[fmt]) { return g[fmt]; } else { throw Date.Parsing.Exception(fmt); } }), _.process(_.rtoken(/^[^dMyhHmstz]+/), function(s) { return _.ignore(_.stoken(s)); }))), function(rules) { return _.process(_.each.apply(null, rules), t.finishExact); }); var _F = {}; var _get = function(f) { return _F[f] = (_F[f] || g.format(f)[0]); }; g.formats = function(fx) {
                if (fx instanceof Array) {
                    var rx = []; for (var i = 0; i < fx.length; i++) { rx.push(_get(fx[i])); }
                    return _.any.apply(null, rx);
                } else { return _get(fx); }
            }; g._formats = g.formats(["yyyy-MM-ddTHH:mm:ss", "ddd, MMM dd, yyyy H:mm:ss tt", "ddd MMM d yyyy HH:mm:ss zzz", "d"]); g._start = _.process(_.set([g.date, g.time, g.expression], g.generalDelimiter, g.whiteSpace), t.finish); g.start = function(s) {
                try { var r = g._formats.call({}, s); if (r[1].length === 0) { return r; } } catch (e) { }
                return g._start.call({}, s);
            };
        } ()); Date._parse = Date.parse; Date.parse = function(s) {
            var r = null; if (!s) { return null; }
            try { r = Date.Grammar.start.call({}, s); } catch (e) { return null; }
            return ((r[1].length === 0) ? r[0] : null);
        }; Date.getParseFunction = function(fx) {
            var fn = Date.Grammar.formats(fx); return function(s) {
                var r = null; try { r = fn.call({}, s); } catch (e) { return null; }
                return ((r[1].length === 0) ? r[0] : null);
            };
        }; Date.parseExact = function(s, fx) { return Date.getParseFunction(fx)(s); };
    })();



}