https://www.cimmyt.org/content/themes/cimmyt/dist/js/main.js?id=d4deda6de535a768f7a7

1/******/ (function(modules) { // webpackBootstrap
2/******/ 	// The module cache
3/******/ 	var installedModules = {};
4/******/
5/******/ 	// The require function
6/******/ 	function __webpack_require__(moduleId) {
7/******/
8/******/ 		// Check if module is in cache
9/******/ 		if(installedModules[moduleId]) {
10/******/ 			return installedModules[moduleId].exports;
11/******/ 		}
12/******/ 		// Create a new module (and put it into the cache)
13/******/ 		var module = installedModules[moduleId] = {
14/******/ 			i: moduleId,
15/******/ 			l: false,
16/******/ 			exports: {}
17/******/ 		};
18/******/
19/******/ 		// Execute the module function
20/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
21/******/
22/******/ 		// Flag the module as loaded
23/******/ 		module.l = true;
24/******/
25/******/ 		// Return the exports of the module
26/******/ 		return module.exports;
27/******/ 	}
28/******/
29/******/
30/******/ 	// expose the modules object (__webpack_modules__)
31/******/ 	__webpack_require__.m = modules;
32/******/
33/******/ 	// expose the module cache
34/******/ 	__webpack_require__.c = installedModules;
35/******/
36/******/ 	// define getter function for harmony exports
37/******/ 	__webpack_require__.d = function(exports, name, getter) {
38/******/ 		if(!__webpack_require__.o(exports, name)) {
39/******/ 			Object.defineProperty(exports, name, { enumerable: true, get: getter });
40/******/ 		}
41/******/ 	};
42/******/
43/******/ 	// define __esModule on exports
44/******/ 	__webpack_require__.r = function(exports) {
45/******/ 		if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
46/******/ 			Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
47/******/ 		}
48/******/ 		Object.defineProperty(exports, '__esModule', { value: true });
49/******/ 	};
50/******/
51/******/ 	// create a fake namespace object
52/******/ 	// mode & 1: value is a module id, require it
53/******/ 	// mode & 2: merge all properties of value into the ns
54/******/ 	// mode & 4: return value when already ns object
55/******/ 	// mode & 8|1: behave like require
56/******/ 	__webpack_require__.t = function(value, mode) {
57/******/ 		if(mode & 1) value = __webpack_require__(value);
58/******/ 		if(mode & 8) return value;
59/******/ 		if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
60/******/ 		var ns = Object.create(null);
61/******/ 		__webpack_require__.r(ns);
62/******/ 		Object.defineProperty(ns, 'default', { enumerable: true, value: value });
63/******/ 		if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
64/******/ 		return ns;
65/******/ 	};
66/******/
67/******/ 	// getDefaultExport function for compatibility with non-harmony modules
68/******/ 	__webpack_require__.n = function(module) {
69/******/ 		var getter = module && module.__esModule ?
70/******/ 			function getDefault() { return module['default']; } :
71/******/ 			function getModuleExports() { return module; };
72/******/ 		__webpack_require__.d(getter, 'a', getter);
73/******/ 		return getter;
74/******/ 	};
75/******/
76/******/ 	// Object.prototype.hasOwnProperty.call
77/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
78/******/
79/******/ 	// __webpack_public_path__
80/******/ 	__webpack_require__.p = "/";
81/******/
82/******/
83/******/ 	// Load entry module and return exports
84/******/ 	return __webpack_require__(__webpack_require__.s = 2);
85/******/ })
86/************************************************************************/
87/******/ ({
88

1162/***/ "./node_modules/fitvids/index.js":
1163    /*!***************************************!*\
1164      !*** ./node_modules/fitvids/index.js ***!
1165      \***************************************/
1166    /*! no static exports found */
1167    /***/ (function(module, exports, __webpack_require__) {
1168    
1169    "use strict";
1170    
1171    
1172    
1173    var selectors = [
1174        'iframe[src*="player.vimeo.com"]',
1175        'iframe[src*="youtube.com"]',
1176        'iframe[src*="youtube-nocookie.com"]',
1177        'iframe[src*="kickstarter.com"][src*="video.html"]',
1178        'object'
1179    ]
1180    
1181    var css = '.fluid-width-video-wrapper{width:100%;position:relative;padding:0;}.fluid-width-video-wrapper iframe,.fluid-width-video-wrapper object,.fluid-width-video-wrapper embed {position:absolute;top:0;left:0;width:100%;height:100%;}'
1182    
1183    module.exports = function (parentSelector, opts) {
1184        parentSelector = parentSelector || 'body'
1185        opts = opts || {}
1186    
1187        if (isObject(parentSelector)) {
1188            opts = parentSelector
1189            parentSelector = 'body'
1190        }
1191    
1192        opts.ignore = opts.ignore || ''
1193        opts.players = opts.players || ''
1194    
1195        var containers = queryAll(parentSelector)
1196        if (!hasLength(containers)) return
1197    
1198        if (!document.getElementById('fit-vids-style')) {
1199            var head = document.head || document.getElementsByTagName('head')[0]
1200            head.appendChild(styles())
1201        }
1202    
1203        var custom = toSelectorArray(opts.players) || []
1204        var ignored = toSelectorArray(opts.ignore) || []
1205        var selector = selectors
1206            .filter(notIgnored(ignored))
1207            .concat(custom)
1208            .join()
1209    
1210        if (!hasLength(selector)) return
1211    
1212        containers.forEach(function (container) {
1213            var videos = queryAll(container, selector)
1214            videos.forEach(function (video) {
1215                wrap(video)
1216            })
1217        })
1218    }
1219    
1220    function queryAll (el, selector) {
1221        if (typeof el === 'string') {
1222            selector = el
1223            el = document
1224        }
1225        return Array.prototype.slice.call(el.querySelectorAll(selector))
1226    }
1227    
1228    function toSelectorArray (input) {
1229        if (typeof input === 'string') {
1230            return input.split(',').map(trim).filter(hasLength)
1231        } else if (isArray(input)) {
1232            return flatten(input.map(toSelectorArray).filter(hasLength))
1233        }
1234        return input || []
1235    }
1236    
1237    function wrap (el) {
1238        if (/fluid-width-video-wrapper/.test(el.parentNode.className)) return
1239    
1240        var widthAttr = parseInt(el.getAttribute('width'), 10)
1241        var heightAttr = parseInt(el.getAttribute('height'), 10)
1242    
1243        var width = !isNaN(widthAttr) ? widthAttr : el.clientWidth
1244        var height = !isNaN(heightAttr) ? heightAttr : el.clientHeight
1245        var aspect = height / width
1246    
1247        el.removeAttribute('width')
1248        el.removeAttribute('height')
1249    
1250        var wrapper = document.createElement('div')
1251        el.parentNode.insertBefore(wrapper, el)
1252        wrapper.className = 'fluid-width-video-wrapper'
1253        wrapper.style.paddingTop = (aspect * 100) + '%'
1254        wrapper.appendChild(el)
1255    }
1256    
1257    function styles () {
1258        var div = document.createElement('div')
1259        div.innerHTML = '<p>x</p><style id="fit-vids-style">' + css + '</style>'
1260        return div.childNodes[1]
1261    }
1262    
1263    function notIgnored (ignored) {
1264        if (ignored.length < 1) {
1265            return function () {
1266                return true
1267            }
1268        }
1269        return function (selector) {
1270            return ignored.indexOf(selector) === -1
1271        }
1272    }
1273    
1274    function hasLength (input) {
1275        return input.length > 0
1276    }
1277    
1278    function trim (str) {
1279        return str.replace(/^\s+|\s+$/g, '')
1280    }
1281    
1282    function flatten (input) {
1283        return [].concat.apply([], input)
1284    }
1285    
1286    function isObject (input) {
1287        return Object.prototype.toString.call(input) === '[object Object]'
1288    }
1289    
1290    function isArray (input) {
1291        return Object.prototype.toString.call(input) === '[object Array]'
1292    }
1293    
1294    
1295    /***/ }),
1296    
1297    

1297/***/ "./node_modules/slick-carousel/slick/slick.js":
1298    /*!****************************************************!*\
1299      !*** ./node_modules/slick-carousel/slick/slick.js ***!
1300      \****************************************************/
1301    /*! no static exports found */
1302    /***/ (function(module, exports, __webpack_require__) {
1303    
1304    var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*
1305         _ _      _       _
1306     ___| (_) ___| | __  (_)___
1307    / __| | |/ __| |/ /  | / __|
1308    \__ \ | | (__|   < _ | \__ \
1309    |___/_|_|\___|_|\_(_)/ |___/
1310                       |__/
1311    
1312     Version: 1.8.1
1313      Author: Ken Wheeler
1314     Website: http://kenwheeler.github.io
1315        Docs: http://kenwheeler.github.io/slick
1316        Repo: http://github.com/kenwheeler/slick
1317      Issues: http://github.com/kenwheeler/slick/issues
1318    
1319     */
1320    /* global window, document, define, jQuery, setInterval, clearInterval */
1321    ;(function(factory) {
1322        'use strict';
1323        if (true) {
1324            !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(/*! jquery */ "jquery")], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
1325                    __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
1326                    (__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
1327                    __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
1328        } else {}
1329    
1330    }(function($) {
1331        'use strict';
1332        var Slick = window.Slick || {};
1333    
1334        Slick = (function() {
1335    
1336            var instanceUid = 0;
1337    
1338            function Slick(element, settings) {
1339    
1340                var _ = this, dataSettings;
1341    
1342                _.defaults = {
1343                    accessibility: true,
1344                    adaptiveHeight: false,
1345                    appendArrows: $(element),
1346                    appendDots: $(element),
1347                    arrows: true,
1348                    asNavFor: null,
1349                    prevArrow: '<button class="slick-prev" aria-label="Previous" type="button">Previous</button>',
1350                    nextArrow: '<button class="slick-next" aria-label="Next" type="button">Next</button>',
1351                    autoplay: false,
1352                    autoplaySpeed: 3000,
1353                    centerMode: false,
1354                    centerPadding: '50px',
1355                    cssEase: 'ease',
1356                    customPaging: function(slider, i) {
1357                        return $('<button type="button" />').text(i + 1);
1358                    },
1359                    dots: false,
1360                    dotsClass: 'slick-dots',
1361                    draggable: true,
1362                    easing: 'linear',
1363                    edgeFriction: 0.35,
1364                    fade: false,
1365                    focusOnSelect: false,
1366                    focusOnChange: false,
1367                    infinite: true,
1368                    initialSlide: 0,
1369                    lazyLoad: 'ondemand',
1370                    mobileFirst: false,
1371                    pauseOnHover: true,
1372                    pauseOnFocus: true,
1373                    pauseOnDotsHover: false,
1374                    respondTo: 'window',
1375                    responsive: null,
1376                    rows: 1,
1377                    rtl: false,
1378                    slide: '',
1379                    slidesPerRow: 1,
1380                    slidesToShow: 1,
1381                    slidesToScroll: 1,
1382                    speed: 500,
1383                    swipe: true,
1384                    swipeToSlide: false,
1385                    touchMove: true,
1386                    touchThreshold: 5,
1387                    useCSS: true,
1388                    useTransform: true,
1389                    variableWidth: false,
1390                    vertical: false,
1391                    verticalSwiping: false,
1392                    waitForAnimate: true,
1393                    zIndex: 1000
1394                };
1395    
1396                _.initials = {
1397                    animating: false,
1398                    dragging: false,
1399                    autoPlayTimer: null,
1400                    currentDirection: 0,
1401                    currentLeft: null,
1402                    currentSlide: 0,
1403                    direction: 1,
1404                    $dots: null,
1405                    listWidth: null,
1406                    listHeight: null,
1407                    loadIndex: 0,
1408                    $nextArrow: null,
1409                    $prevArrow: null,
1410                    scrolling: false,
1411                    slideCount: null,
1412                    slideWidth: null,
1413                    $slideTrack: null,
1414                    $slides: null,
1415                    sliding: false,
1416                    slideOffset: 0,
1417                    swipeLeft: null,
1418                    swiping: false,
1419                    $list: null,
1420                    touchObject: {},
1421                    transformsEnabled: false,
1422                    unslicked: false
1423                };
1424    
1425                $.extend(_, _.initials);
1426    
1427                _.activeBreakpoint = null;
1428                _.animType = null;
1429                _.animProp = null;
1430                _.breakpoints = [];
1431                _.breakpointSettings = [];
1432                _.cssTransitions = false;
1433                _.focussed = false;
1434                _.interrupted = false;
1435                _.hidden = 'hidden';
1436                _.paused = true;
1437                _.positionProp = null;
1438                _.respondTo = null;
1439                _.rowCount = 1;
1440                _.shouldClick = true;
1441                _.$slider = $(element);
1442                _.$slidesCache = null;
1443                _.transformType = null;
1444                _.transitionType = null;
1445                _.visibilityChange = 'visibilitychange';
1446                _.windowWidth = 0;
1447                _.windowTimer = null;
1448    
1449                dataSettings = $(element).data('slick') || {};
1450    
1451                _.options = $.extend({}, _.defaults, settings, dataSettings);
1452    
1453                _.currentSlide = _.options.initialSlide;
1454    
1455                _.originalSettings = _.options;
1456    
1457                if (typeof document.mozHidden !== 'undefined') {
1458                    _.hidden = 'mozHidden';
1459                    _.visibilityChange = 'mozvisibilitychange';
1460                } else if (typeof document.webkitHidden !== 'undefined') {
1461                    _.hidden = 'webkitHidden';
1462                    _.visibilityChange = 'webkitvisibilitychange';
1463                }
1464    
1465                _.autoPlay = $.proxy(_.autoPlay, _);
1466                _.autoPlayClear = $.proxy(_.autoPlayClear, _);
1467                _.autoPlayIterator = $.proxy(_.autoPlayIterator, _);
1468                _.changeSlide = $.proxy(_.changeSlide, _);
1469                _.clickHandler = $.proxy(_.clickHandler, _);
1470                _.selectHandler = $.proxy(_.selectHandler, _);
1471                _.setPosition = $.proxy(_.setPosition, _);
1472                _.swipeHandler = $.proxy(_.swipeHandler, _);
1473                _.dragHandler = $.proxy(_.dragHandler, _);
1474                _.keyHandler = $.proxy(_.keyHandler, _);
1475    
1476                _.instanceUid = instanceUid++;
1477    
1478                // A simple way to check for HTML strings
1479                // Strict HTML recognition (must start with <)
1480                // Extracted from jQuery v1.11 source
1481                _.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/;
1482    
1483    
1484                _.registerBreakpoints();
1485                _.init(true);
1486    
1487            }
1488    
1489            return Slick;
1490    
1491        }());
1492    
1493        Slick.prototype.activateADA = function() {
1494            var _ = this;
1495    
1496            _.$slideTrack.find('.slick-active').attr({
1497                'aria-hidden': 'false'
1498            }).find('a, input, button, select').attr({
1499                'tabindex': '0'
1500            });
1501    
1502        };
1503    
1504        Slick.prototype.addSlide = Slick.prototype.slickAdd = function(markup, index, addBefore) {
1505    
1506            var _ = this;
1507    
1508            if (typeof(index) === 'boolean') {
1509                addBefore = index;
1510                index = null;
1511            } else if (index < 0 || (index >= _.slideCount)) {
1512                return false;
1513            }
1514    
1515            _.unload();
1516    
1517            if (typeof(index) === 'number') {
1518                if (index === 0 && _.$slides.length === 0) {
1519                    $(markup).appendTo(_.$slideTrack);
1520                } else if (addBefore) {
1521                    $(markup).insertBefore(_.$slides.eq(index));
1522                } else {
1523                    $(markup).insertAfter(_.$slides.eq(index));
1524                }
1525            } else {
1526                if (addBefore === true) {
1527                    $(markup).prependTo(_.$slideTrack);
1528                } else {
1529                    $(markup).appendTo(_.$slideTrack);
1530                }
1531            }
1532    
1533            _.$slides = _.$slideTrack.children(this.options.slide);
1534    
1535            _.$slideTrack.children(this.options.slide).detach();
1536    
1537            _.$slideTrack.append(_.$slides);
1538    
1539            _.$slides.each(function(index, element) {
1540                $(element).attr('data-slick-index', index);
1541            });
1542    
1543            _.$slidesCache = _.$slides;
1544    
1545            _.reinit();
1546    
1547        };
1548    
1549        Slick.prototype.animateHeight = function() {
1550            var _ = this;
1551            if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
1552                var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
1553                _.$list.animate({
1554                    height: targetHeight
1555                }, _.options.speed);
1556            }
1557        };
1558    
1559        Slick.prototype.animateSlide = function(targetLeft, callback) {
1560    
1561            var animProps = {},
1562                _ = this;
1563    
1564            _.animateHeight();
1565    
1566            if (_.options.rtl === true && _.options.vertical === false) {
1567                targetLeft = -targetLeft;
1568            }
1569            if (_.transformsEnabled === false) {
1570                if (_.options.vertical === false) {
1571                    _.$slideTrack.animate({
1572                        left: targetLeft
1573                    }, _.options.speed, _.options.easing, callback);
1574                } else {
1575                    _.$slideTrack.animate({
1576                        top: targetLeft
1577                    }, _.options.speed, _.options.easing, callback);
1578                }
1579    
1580            } else {
1581    
1582                if (_.cssTransitions === false) {
1583                    if (_.options.rtl === true) {
1584                        _.currentLeft = -(_.currentLeft);
1585                    }
1586                    $({
1587                        animStart: _.currentLeft
1588                    }).animate({
1589                        animStart: targetLeft
1590                    }, {
1591                        duration: _.options.speed,
1592                        easing: _.options.easing,
1593                        step: function(now) {
1594                            now = Math.ceil(now);
1595                            if (_.options.vertical === false) {
1596                                animProps[_.animType] = 'translate(' +
1597                                    now + 'px, 0px)';
1598                                _.$slideTrack.css(animProps);
1599                            } else {
1600                                animProps[_.animType] = 'translate(0px,' +
1601                                    now + 'px)';
1602                                _.$slideTrack.css(animProps);
1603                            }
1604                        },
1605                        complete: function() {
1606                            if (callback) {
1607                                callback.call();
1608                            }
1609                        }
1610                    });
1611    
1612                } else {
1613    
1614                    _.applyTransition();
1615                    targetLeft = Math.ceil(targetLeft);
1616    
1617                    if (_.options.vertical === false) {
1618                        animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)';
1619                    } else {
1620                        animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)';
1621                    }
1622                    _.$slideTrack.css(animProps);
1623    
1624                    if (callback) {
1625                        setTimeout(function() {
1626    
1627                            _.disableTransition();
1628    
1629                            callback.call();
1630                        }, _.options.speed);
1631                    }
1632    
1633                }
1634    
1635            }
1636    
1637        };
1638    
1639        Slick.prototype.getNavTarget = function() {
1640    
1641            var _ = this,
1642                asNavFor = _.options.asNavFor;
1643    
1644            if ( asNavFor && asNavFor !== null ) {
1645                asNavFor = $(asNavFor).not(_.$slider);
1646            }
1647    
1648            return asNavFor;
1649    
1650        };
1651    
1652        Slick.prototype.asNavFor = function(index) {
1653    
1654            var _ = this,
1655                asNavFor = _.getNavTarget();
1656    
1657            if ( asNavFor !== null && typeof asNavFor === 'object' ) {
1658                asNavFor.each(function() {
1659                    var target = $(this).slick('getSlick');
1660                    if(!target.unslicked) {
1661                        target.slideHandler(index, true);
1662                    }
1663                });
1664            }
1665    
1666        };
1667    
1668        Slick.prototype.applyTransition = function(slide) {
1669    
1670            var _ = this,
1671                transition = {};
1672    
1673            if (_.options.fade === false) {
1674                transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase;
1675            } else {
1676                transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase;
1677            }
1678    
1679            if (_.options.fade === false) {
1680                _.$slideTrack.css(transition);
1681            } else {
1682                _.$slides.eq(slide).css(transition);
1683            }
1684    
1685        };
1686    
1687        Slick.prototype.autoPlay = function() {
1688    
1689            var _ = this;
1690    
1691            _.autoPlayClear();
1692    
1693            if ( _.slideCount > _.options.slidesToShow ) {
1694                _.autoPlayTimer = setInterval( _.autoPlayIterator, _.options.autoplaySpeed );
1695            }
1696    
1697        };
1698    
1699        Slick.prototype.autoPlayClear = function() {
1700    
1701            var _ = this;
1702    
1703            if (_.autoPlayTimer) {
1704                clearInterval(_.autoPlayTimer);
1705            }
1706    
1707        };
1708    
1709        Slick.prototype.autoPlayIterator = function() {
1710    
1711            var _ = this,
1712                slideTo = _.currentSlide + _.options.slidesToScroll;
1713    
1714            if ( !_.paused && !_.interrupted && !_.focussed ) {
1715    
1716                if ( _.options.infinite === false ) {
1717    
1718                    if ( _.direction === 1 && ( _.currentSlide + 1 ) === ( _.slideCount - 1 )) {
1719                        _.direction = 0;
1720                    }
1721    
1722                    else if ( _.direction === 0 ) {
1723    
1724                        slideTo = _.currentSlide - _.options.slidesToScroll;
1725    
1726                        if ( _.currentSlide - 1 === 0 ) {
1727                            _.direction = 1;
1728                        }
1729    
1730                    }
1731    
1732                }
1733    
1734                _.slideHandler( slideTo );
1735    
1736            }
1737    
1738        };
1739    
1740        Slick.prototype.buildArrows = function() {
1741    
1742            var _ = this;
1743    
1744            if (_.options.arrows === true ) {
1745    
1746                _.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow');
1747                _.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow');
1748    
1749                if( _.slideCount > _.options.slidesToShow ) {
1750    
1751                    _.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
1752                    _.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
1753    
1754                    if (_.htmlExpr.test(_.options.prevArrow)) {
1755                        _.$prevArrow.prependTo(_.options.appendArrows);
1756                    }
1757    
1758                    if (_.htmlExpr.test(_.options.nextArrow)) {
1759                        _.$nextArrow.appendTo(_.options.appendArrows);
1760                    }
1761    
1762                    if (_.options.infinite !== true) {
1763                        _.$prevArrow
1764                            .addClass('slick-disabled')
1765                            .attr('aria-disabled', 'true');
1766                    }
1767    
1768                } else {
1769    
1770                    _.$prevArrow.add( _.$nextArrow )
1771    
1772                        .addClass('slick-hidden')
1773                        .attr({
1774                            'aria-disabled': 'true',
1775                            'tabindex': '-1'
1776                        });
1777    
1778                }
1779    
1780            }
1781    
1782        };
1783    
1784        Slick.prototype.buildDots = function() {
1785    
1786            var _ = this,
1787                i, dot;
1788    
1789            if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
1790    
1791                _.$slider.addClass('slick-dotted');
1792    
1793                dot = $('<ul />').addClass(_.options.dotsClass);
1794    
1795                for (i = 0; i <= _.getDotCount(); i += 1) {
1796                    dot.append($('<li />').append(_.options.customPaging.call(this, _, i)));
1797                }
1798    
1799                _.$dots = dot.appendTo(_.options.appendDots);
1800    
1801                _.$dots.find('li').first().addClass('slick-active');
1802    
1803            }
1804    
1805        };
1806    
1807        Slick.prototype.buildOut = function() {
1808    
1809            var _ = this;
1810    
1811            _.$slides =
1812                _.$slider
1813                    .children( _.options.slide + ':not(.slick-cloned)')
1814                    .addClass('slick-slide');
1815    
1816            _.slideCount = _.$slides.length;
1817    
1818            _.$slides.each(function(index, element) {
1819                $(element)
1820                    .attr('data-slick-index', index)
1821                    .data('originalStyling', $(element).attr('style') || '');
1822            });
1823    
1824            _.$slider.addClass('slick-slider');
1825    
1826            _.$slideTrack = (_.slideCount === 0) ?
1827                $('<div class="slick-track"/>').appendTo(_.$slider) :
1828                _.$slides.wrapAll('<div class="slick-track"/>').parent();
1829    
1830            _.$list = _.$slideTrack.wrap(
1831                '<div class="slick-list"/>').parent();
1832            _.$slideTrack.css('opacity', 0);
1833    
1834            if (_.options.centerMode === true || _.options.swipeToSlide === true) {
1835                _.options.slidesToScroll = 1;
1836            }
1837    
1838            $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading');
1839    
1840            _.setupInfinite();
1841    
1842            _.buildArrows();
1843    
1844            _.buildDots();
1845    
1846            _.updateDots();
1847    
1848    
1849            _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
1850    
1851            if (_.options.draggable === true) {
1852                _.$list.addClass('draggable');
1853            }
1854    
1855        };
1856    
1857        Slick.prototype.buildRows = function() {
1858    
1859            var _ = this, a, b, c, newSlides, numOfSlides, originalSlides,slidesPerSection;
1860    
1861            newSlides = document.createDocumentFragment();
1862            originalSlides = _.$slider.children();
1863    
1864            if(_.options.rows > 0) {
1865    
1866                slidesPerSection = _.options.slidesPerRow * _.options.rows;
1867                numOfSlides = Math.ceil(
1868                    originalSlides.length / slidesPerSection
1869                );
1870    
1871                for(a = 0; a < numOfSlides; a++){
1872                    var slide = document.createElement('div');
1873                    for(b = 0; b < _.options.rows; b++) {
1874                        var row = document.createElement('div');
1875                        for(c = 0; c < _.options.slidesPerRow; c++) {
1876                            var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c));
1877                            if (originalSlides.get(target)) {
1878                                row.appendChild(originalSlides.get(target));
1879                            }
1880                        }
1881                        slide.appendChild(row);
1882                    }
1883                    newSlides.appendChild(slide);
1884                }
1885    
1886                _.$slider.empty().append(newSlides);
1887                _.$slider.children().children().children()
1888                    .css({
1889                        'width':(100 / _.options.slidesPerRow) + '%',
1890                        'display': 'inline-block'
1891                    });
1892    
1893            }
1894    
1895        };
1896    
1897        Slick.prototype.checkResponsive = function(initial, forceUpdate) {
1898    
1899            var _ = this,
1900                breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false;
1901            var sliderWidth = _.$slider.width();
1902            var windowWidth = window.innerWidth || $(window).width();
1903    
1904            if (_.respondTo === 'window') {
1905                respondToWidth = windowWidth;
1906            } else if (_.respondTo === 'slider') {
1907                respondToWidth = sliderWidth;
1908            } else if (_.respondTo === 'min') {
1909                respondToWidth = Math.min(windowWidth, sliderWidth);
1910            }
1911    
1912            if ( _.options.responsive &&
1913                _.options.responsive.length &&
1914                _.options.responsive !== null) {
1915    
1916                targetBreakpoint = null;
1917    
1918                for (breakpoint in _.breakpoints) {
1919                    if (_.breakpoints.hasOwnProperty(breakpoint)) {
1920                        if (_.originalSettings.mobileFirst === false) {
1921                            if (respondToWidth < _.breakpoints[breakpoint]) {
1922                                targetBreakpoint = _.breakpoints[breakpoint];
1923                            }
1924                        } else {
1925                            if (respondToWidth > _.breakpoints[breakpoint]) {
1926                                targetBreakpoint = _.breakpoints[breakpoint];
1927                            }
1928                        }
1929                    }
1930                }
1931    
1932                if (targetBreakpoint !== null) {
1933                    if (_.activeBreakpoint !== null) {
1934                        if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) {
1935                            _.activeBreakpoint =
1936                                targetBreakpoint;
1937                            if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
1938                                _.unslick(targetBreakpoint);
1939                            } else {
1940                                _.options = $.extend({}, _.originalSettings,
1941                                    _.breakpointSettings[
1942                                        targetBreakpoint]);
1943                                if (initial === true) {
1944                                    _.currentSlide = _.options.initialSlide;
1945                                }
1946                                _.refresh(initial);
1947                            }
1948                            triggerBreakpoint = targetBreakpoint;
1949                        }
1950                    } else {
1951                        _.activeBreakpoint = targetBreakpoint;
1952                        if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
1953                            _.unslick(targetBreakpoint);
1954                        } else {
1955                            _.options = $.extend({}, _.originalSettings,
1956                                _.breakpointSettings[
1957                                    targetBreakpoint]);
1958                            if (initial === true) {
1959                                _.currentSlide = _.options.initialSlide;
1960                            }
1961                            _.refresh(initial);
1962                        }
1963                        triggerBreakpoint = targetBreakpoint;
1964                    }
1965                } else {
1966                    if (_.activeBreakpoint !== null) {
1967                        _.activeBreakpoint = null;
1968                        _.options = _.originalSettings;
1969                        if (initial === true) {
1970                            _.currentSlide = _.options.initialSlide;
1971                        }
1972                        _.refresh(initial);
1973                        triggerBreakpoint = targetBreakpoint;
1974                    }
1975                }
1976    
1977                // only trigger breakpoints during an actual break. not on initialize.
1978                if( !initial && triggerBreakpoint !== false ) {
1979                    _.$slider.trigger('breakpoint', [_, triggerBreakpoint]);
1980                }
1981            }
1982    
1983        };
1984    
1985        Slick.prototype.changeSlide = function(event, dontAnimate) {
1986    
1987            var _ = this,
1988                $target = $(event.currentTarget),
1989                indexOffset, slideOffset, unevenOffset;
1990    
1991            // If target is a link, prevent default action.
1992            if($target.is('a')) {
1993                event.preventDefault();
1994            }
1995    
1996            // If target is not the <li> element (ie: a child), find the <li>.
1997            if(!$target.is('li')) {
1998                $target = $target.closest('li');
1999            }
2000    
2001            unevenOffset = (_.slideCount % _.options.slidesToScroll !== 0);
2002            indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll;
2003    
2004            switch (event.data.message) {
2005    
2006                case 'previous':
2007                    slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset;
2008                    if (_.slideCount > _.options.slidesToShow) {
2009                        _.slideHandler(_.currentSlide - slideOffset, false, dontAnimate);
2010                    }
2011                    break;
2012    
2013                case 'next':
2014                    slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset;
2015                    if (_.slideCount > _.options.slidesToShow) {
2016                        _.slideHandler(_.currentSlide + slideOffset, false, dontAnimate);
2017                    }
2018                    break;
2019    
2020                case 'index':
2021                    var index = event.data.index === 0 ? 0 :
2022                        event.data.index || $target.index() * _.options.slidesToScroll;
2023    
2024                    _.slideHandler(_.checkNavigable(index), false, dontAnimate);
2025                    $target.children().trigger('focus');
2026                    break;
2027    
2028                default:
2029                    return;
2030            }
2031    
2032        };
2033    
2034        Slick.prototype.checkNavigable = function(index) {
2035    
2036            var _ = this,
2037                navigables, prevNavigable;
2038    
2039            navigables = _.getNavigableIndexes();
2040            prevNavigable = 0;
2041            if (index > navigables[navigables.length - 1]) {
2042                index = navigables[navigables.length - 1];
2043            } else {
2044                for (var n in navigables) {
2045                    if (index < navigables[n]) {
2046                        index = prevNavigable;
2047                        break;
2048                    }
2049                    prevNavigable = navigables[n];
2050                }
2051            }
2052    
2053            return index;
2054        };
2055    
2056        Slick.prototype.cleanUpEvents = function() {
2057    
2058            var _ = this;
2059    
2060            if (_.options.dots && _.$dots !== null) {
2061    
2062                $('li', _.$dots)
2063                    .off('click.slick', _.changeSlide)
2064                    .off('mouseenter.slick', $.proxy(_.interrupt, _, true))
2065                    .off('mouseleave.slick', $.proxy(_.interrupt, _, false));
2066    
2067                if (_.options.accessibility === true) {
2068                    _.$dots.off('keydown.slick', _.keyHandler);
2069                }
2070            }
2071    
2072            _.$slider.off('focus.slick blur.slick');
2073    
2074            if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
2075                _.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide);
2076                _.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide);
2077    
2078                if (_.options.accessibility === true) {
2079                    _.$prevArrow && _.$prevArrow.off('keydown.slick', _.keyHandler);
2080                    _.$nextArrow && _.$nextArrow.off('keydown.slick', _.keyHandler);
2081                }
2082            }
2083    
2084            _.$list.off('touchstart.slick mousedown.slick', _.swipeHandler);
2085            _.$list.off('touchmove.slick mousemove.slick', _.swipeHandler);
2086            _.$list.off('touchend.slick mouseup.slick', _.swipeHandler);
2087            _.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler);
2088    
2089            _.$list.off('click.slick', _.clickHandler);
2090    
2091            $(document).off(_.visibilityChange, _.visibility);
2092    
2093            _.cleanUpSlideEvents();
2094    
2095            if (_.options.accessibility === true) {
2096                _.$list.off('keydown.slick', _.keyHandler);
2097            }
2098    
2099            if (_.options.focusOnSelect === true) {
2100                $(_.$slideTrack).children().off('click.slick', _.selectHandler);
2101            }
2102    
2103            $(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange);
2104    
2105            $(window).off('resize.slick.slick-' + _.instanceUid, _.resize);
2106    
2107            $('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault);
2108    
2109            $(window).off('load.slick.slick-' + _.instanceUid, _.setPosition);
2110    
2111        };
2112    
2113        Slick.prototype.cleanUpSlideEvents = function() {
2114    
2115            var _ = this;
2116    
2117            _.$list.off('mouseenter.slick', $.proxy(_.interrupt, _, true));
2118            _.$list.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
2119    
2120        };
2121    
2122        Slick.prototype.cleanUpRows = function() {
2123    
2124            var _ = this, originalSlides;
2125    
2126            if(_.options.rows > 0) {
2127                originalSlides = _.$slides.children().children();
2128                originalSlides.removeAttr('style');
2129                _.$slider.empty().append(originalSlides);
2130            }
2131    
2132        };
2133    
2134        Slick.prototype.clickHandler = function(event) {
2135    
2136            var _ = this;
2137    
2138            if (_.shouldClick === false) {
2139                event.stopImmediatePropagation();
2140                event.stopPropagation();
2141                event.preventDefault();
2142            }
2143    
2144        };
2145    
2146        Slick.prototype.destroy = function(refresh) {
2147    
2148            var _ = this;
2149    
2150            _.autoPlayClear();
2151    
2152            _.touchObject = {};
2153    
2154            _.cleanUpEvents();
2155    
2156            $('.slick-cloned', _.$slider).detach();
2157    
2158            if (_.$dots) {
2159                _.$dots.remove();
2160            }
2161    
2162            if ( _.$prevArrow && _.$prevArrow.length ) {
2163    
2164                _.$prevArrow
2165                    .removeClass('slick-disabled slick-arrow slick-hidden')
2166                    .removeAttr('aria-hidden aria-disabled tabindex')
2167                    .css('display','');
2168    
2169                if ( _.htmlExpr.test( _.options.prevArrow )) {
2170                    _.$prevArrow.remove();
2171                }
2172            }
2173    
2174            if ( _.$nextArrow && _.$nextArrow.length ) {
2175    
2176                _.$nextArrow
2177                    .removeClass('slick-disabled slick-arrow slick-hidden')
2178                    .removeAttr('aria-hidden aria-disabled tabindex')
2179                    .css('display','');
2180    
2181                if ( _.htmlExpr.test( _.options.nextArrow )) {
2182                    _.$nextArrow.remove();
2183                }
2184            }
2185    
2186    
2187            if (_.$slides) {
2188    
2189                _.$slides
2190                    .removeClass('slick-slide slick-active slick-center slick-visible slick-current')
2191                    .removeAttr('aria-hidden')
2192                    .removeAttr('data-slick-index')
2193                    .each(function(){
2194                        $(this).attr('style', $(this).data('originalStyling'));
2195                    });
2196    
2197                _.$slideTrack.children(this.options.slide).detach();
2198    
2199                _.$slideTrack.detach();
2200    
2201                _.$list.detach();
2202    
2203                _.$slider.append(_.$slides);
2204            }
2205    
2206            _.cleanUpRows();
2207    
2208            _.$slider.removeClass('slick-slider');
2209            _.$slider.removeClass('slick-initialized');
2210            _.$slider.removeClass('slick-dotted');
2211    
2212            _.unslicked = true;
2213    
2214            if(!refresh) {
2215                _.$slider.trigger('destroy', [_]);
2216            }
2217    
2218        };
2219    
2220        Slick.prototype.disableTransition = function(slide) {
2221    
2222            var _ = this,
2223                transition = {};
2224    
2225            transition[_.transitionType] = '';
2226    
2227            if (_.options.fade === false) {
2228                _.$slideTrack.css(transition);
2229            } else {
2230                _.$slides.eq(slide).css(transition);
2231            }
2232    
2233        };
2234    
2235        Slick.prototype.fadeSlide = function(slideIndex, callback) {
2236    
2237            var _ = this;
2238    
2239            if (_.cssTransitions === false) {
2240    
2241                _.$slides.eq(slideIndex).css({
2242                    zIndex: _.options.zIndex
2243                });
2244    
2245                _.$slides.eq(slideIndex).animate({
2246                    opacity: 1
2247                }, _.options.speed, _.options.easing, callback);
2248    
2249            } else {
2250    
2251                _.applyTransition(slideIndex);
2252    
2253                _.$slides.eq(slideIndex).css({
2254                    opacity: 1,
2255                    zIndex: _.options.zIndex
2256                });
2257    
2258                if (callback) {
2259                    setTimeout(function() {
2260    
2261                        _.disableTransition(slideIndex);
2262    
2263                        callback.call();
2264                    }, _.options.speed);
2265                }
2266    
2267            }
2268    
2269        };
2270    
2271        Slick.prototype.fadeSlideOut = function(slideIndex) {
2272    
2273            var _ = this;
2274    
2275            if (_.cssTransitions === false) {
2276    
2277                _.$slides.eq(slideIndex).animate({
2278                    opacity: 0,
2279                    zIndex: _.options.zIndex - 2
2280                }, _.options.speed, _.options.easing);
2281    
2282            } else {
2283    
2284                _.applyTransition(slideIndex);
2285    
2286                _.$slides.eq(slideIndex).css({
2287                    opacity: 0,
2288                    zIndex: _.options.zIndex - 2
2289                });
2290    
2291            }
2292    
2293        };
2294    
2295        Slick.prototype.filterSlides = Slick.prototype.slickFilter = function(filter) {
2296    
2297            var _ = this;
2298    
2299            if (filter !== null) {
2300    
2301                _.$slidesCache = _.$slides;
2302    
2303                _.unload();
2304    
2305                _.$slideTrack.children(this.options.slide).detach();
2306    
2307                _.$slidesCache.filter(filter).appendTo(_.$slideTrack);
2308    
2309                _.reinit();
2310    
2311            }
2312    
2313        };
2314    
2315        Slick.prototype.focusHandler = function() {
2316    
2317            var _ = this;
2318    
2319            _.$slider
2320                .off('focus.slick blur.slick')
2321                .on('focus.slick blur.slick', '*', function(event) {
2322    
2323                event.stopImmediatePropagation();
2324                var $sf = $(this);
2325    
2326                setTimeout(function() {
2327    
2328                    if( _.options.pauseOnFocus ) {
2329                        _.focussed = $sf.is(':focus');
2330                        _.autoPlay();
2331                    }
2332    
2333                }, 0);
2334    
2335            });
2336        };
2337    
2338        Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function() {
2339    
2340            var _ = this;
2341            return _.currentSlide;
2342    
2343        };
2344    
2345        Slick.prototype.getDotCount = function() {
2346    
2347            var _ = this;
2348    
2349            var breakPoint = 0;
2350            var counter = 0;
2351            var pagerQty = 0;
2352    
2353            if (_.options.infinite === true) {
2354                if (_.slideCount <= _.options.slidesToShow) {
2355                     ++pagerQty;
2356                } else {
2357                    while (breakPoint < _.slideCount) {
2358                        ++pagerQty;
2359                        breakPoint = counter + _.options.slidesToScroll;
2360                        counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
2361                    }
2362                }
2363            } else if (_.options.centerMode === true) {
2364                pagerQty = _.slideCount;
2365            } else if(!_.options.asNavFor) {
2366                pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll);
2367            }else {
2368                while (breakPoint < _.slideCount) {
2369                    ++pagerQty;
2370                    breakPoint = counter + _.options.slidesToScroll;
2371                    counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
2372                }
2373            }
2374    
2375            return pagerQty - 1;
2376    
2377        };
2378    
2379        Slick.prototype.getLeft = function(slideIndex) {
2380    
2381            var _ = this,
2382                targetLeft,
2383                verticalHeight,
2384                verticalOffset = 0,
2385                targetSlide,
2386                coef;
2387    
2388            _.slideOffset = 0;
2389            verticalHeight = _.$slides.first().outerHeight(true);
2390    
2391            if (_.options.infinite === true) {
2392                if (_.slideCount > _.options.slidesToShow) {
2393                    _.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1;
2394                    coef = -1
2395    
2396                    if (_.options.vertical === true && _.options.centerMode === true) {
2397                        if (_.options.slidesToShow === 2) {
2398                            coef = -1.5;
2399                        } else if (_.options.slidesToShow === 1) {
2400                            coef = -2
2401                        }
2402                    }
2403                    verticalOffset = (verticalHeight * _.options.slidesToShow) * coef;
2404                }
2405                if (_.slideCount % _.options.slidesToScroll !== 0) {
2406                    if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) {
2407                        if (slideIndex > _.slideCount) {
2408                            _.slideOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * _.slideWidth) * -1;
2409                            verticalOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight) * -1;
2410                        } else {
2411                            _.slideOffset = ((_.slideCount % _.options.slidesToScroll) * _.slideWidth) * -1;
2412                            verticalOffset = ((_.slideCount % _.options.slidesToScroll) * verticalHeight) * -1;
2413                        }
2414                    }
2415                }
2416            } else {
2417                if (slideIndex + _.options.slidesToShow > _.slideCount) {
2418                    _.slideOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * _.slideWidth;
2419                    verticalOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * verticalHeight;
2420                }
2421            }
2422    
2423            if (_.slideCount <= _.options.slidesToShow) {
2424                _.slideOffset = 0;
2425                verticalOffset = 0;
2426            }
2427    
2428            if (_.options.centerMode === true && _.slideCount <= _.options.slidesToShow) {
2429                _.slideOffset = ((_.slideWidth * Math.floor(_.options.slidesToShow)) / 2) - ((_.slideWidth * _.slideCount) / 2);
2430            } else if (_.options.centerMode === true && _.options.infinite === true) {
2431                _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth;
2432            } else if (_.options.centerMode === true) {
2433                _.slideOffset = 0;
2434                _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2);
2435            }
2436    
2437            if (_.options.vertical === false) {
2438                targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset;
2439            } else {
2440                targetLeft = ((slideIndex * verticalHeight) * -1) + verticalOffset;
2441            }
2442    
2443            if (_.options.variableWidth === true) {
2444    
2445                if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
2446                    targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
2447                } else {
2448                    targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow);
2449                }
2450    
2451                if (_.options.rtl === true) {
2452                    if (targetSlide[0]) {
2453                        targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
2454                    } else {
2455                        targetLeft =  0;
2456                    }
2457                } else {
2458                    targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
2459                }
2460    
2461                if (_.options.centerMode === true) {
2462                    if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
2463                        targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
2464                    } else {
2465                        targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1);
2466                    }
2467    
2468                    if (_.options.rtl === true) {
2469                        if (targetSlide[0]) {
2470                            targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
2471                        } else {
2472                            targetLeft =  0;
2473                        }
2474                    } else {
2475                        targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
2476                    }
2477    
2478                    targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2;
2479                }
2480            }
2481    
2482            return targetLeft;
2483    
2484        };
2485    
2486        Slick.prototype.getOption = Slick.prototype.slickGetOption = function(option) {
2487    
2488            var _ = this;
2489    
2490            return _.options[option];
2491    
2492        };
2493    
2494        Slick.prototype.getNavigableIndexes = function() {
2495    
2496            var _ = this,
2497                breakPoint = 0,
2498                counter = 0,
2499                indexes = [],
2500                max;
2501    
2502            if (_.options.infinite === false) {
2503                max = _.slideCount;
2504            } else {
2505                breakPoint = _.options.slidesToScroll * -1;
2506                counter = _.options.slidesToScroll * -1;
2507                max = _.slideCount * 2;
2508            }
2509    
2510            while (breakPoint < max) {
2511                indexes.push(breakPoint);
2512                breakPoint = counter + _.options.slidesToScroll;
2513                counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
2514            }
2515    
2516            return indexes;
2517    
2518        };
2519    
2520        Slick.prototype.getSlick = function() {
2521    
2522            return this;
2523    
2524        };
2525    
2526        Slick.prototype.getSlideCount = function() {
2527    
2528            var _ = this,
2529                slidesTraversed, swipedSlide, centerOffset;
2530    
2531            centerOffset = _.options.centerMode === true ? _.slideWidth * Math.floor(_.options.slidesToShow / 2) : 0;
2532    
2533            if (_.options.swipeToSlide === true) {
2534                _.$slideTrack.find('.slick-slide').each(function(index, slide) {
2535                    if (slide.offsetLeft - centerOffset + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) {
2536                        swipedSlide = slide;
2537                        return false;
2538                    }
2539                });
2540    
2541                slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1;
2542    
2543                return slidesTraversed;
2544    
2545            } else {
2546                return _.options.slidesToScroll;
2547            }
2548    
2549        };
2550    
2551        Slick.prototype.goTo = Slick.prototype.slickGoTo = function(slide, dontAnimate) {
2552    
2553            var _ = this;
2554    
2555            _.changeSlide({
2556                data: {
2557                    message: 'index',
2558                    index: parseInt(slide)
2559                }
2560            }, dontAnimate);
2561    
2562        };
2563    
2564        Slick.prototype.init = function(creation) {
2565    
2566            var _ = this;
2567    
2568            if (!$(_.$slider).hasClass('slick-initialized')) {
2569    
2570                $(_.$slider).addClass('slick-initialized');
2571    
2572                _.buildRows();
2573                _.buildOut();
2574                _.setProps();
2575                _.startLoad();
2576                _.loadSlider();
2577                _.initializeEvents();
2578                _.updateArrows();
2579                _.updateDots();
2580                _.checkResponsive(true);
2581                _.focusHandler();
2582    
2583            }
2584    
2585            if (creation) {
2586                _.$slider.trigger('init', [_]);
2587            }
2588    
2589            if (_.options.accessibility === true) {
2590                _.initADA();
2591            }
2592    
2593            if ( _.options.autoplay ) {
2594    
2595                _.paused = false;
2596                _.autoPlay();
2597    
2598            }
2599    
2600        };
2601    
2602        Slick.prototype.initADA = function() {
2603            var _ = this,
2604                    numDotGroups = Math.ceil(_.slideCount / _.options.slidesToShow),
2605                    tabControlIndexes = _.getNavigableIndexes().filter(function(val) {
2606                        return (val >= 0) && (val < _.slideCount);
2607                    });
2608    
2609            _.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({
2610                'aria-hidden': 'true',
2611                'tabindex': '-1'
2612            }).find('a, input, button, select').attr({
2613                'tabindex': '-1'
2614            });
2615    
2616            if (_.$dots !== null) {
2617                _.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function(i) {
2618                    var slideControlIndex = tabControlIndexes.indexOf(i);
2619    
2620                    $(this).attr({
2621                        'role': 'tabpanel',
2622                        'id': 'slick-slide' + _.instanceUid + i,
2623                        'tabindex': -1
2624                    });
2625    
2626                    if (slideControlIndex !== -1) {
2627                       var ariaButtonControl = 'slick-slide-control' + _.instanceUid + slideControlIndex
2628                       if ($('#' + ariaButtonControl).length) {
2629                         $(this).attr({
2630                             'aria-describedby': ariaButtonControl
2631                         });
2632                       }
2633                    }
2634                });
2635    
2636                _.$dots.attr('role', 'tablist').find('li').each(function(i) {
2637                    var mappedSlideIndex = tabControlIndexes[i];
2638    
2639                    $(this).attr({
2640                        'role': 'presentation'
2641                    });
2642    
2643                    $(this).find('button').first().attr({
2644                        'role': 'tab',
2645                        'id': 'slick-slide-control' + _.instanceUid + i,
2646                        'aria-controls': 'slick-slide' + _.instanceUid + mappedSlideIndex,
2647                        'aria-label': (i + 1) + ' of ' + numDotGroups,
2648                        'aria-selected': null,
2649                        'tabindex': '-1'
2650                    });
2651    
2652                }).eq(_.currentSlide).find('button').attr({
2653                    'aria-selected': 'true',
2654                    'tabindex': '0'
2655                }).end();
2656            }
2657    
2658            for (var i=_.currentSlide, max=i+_.options.slidesToShow; i < max; i++) {
2659              if (_.options.focusOnChange) {
2660                _.$slides.eq(i).attr({'tabindex': '0'});
2661              } else {
2662                _.$slides.eq(i).removeAttr('tabindex');
2663              }
2664            }
2665    
2666            _.activateADA();
2667    
2668        };
2669    
2670        Slick.prototype.initArrowEvents = function() {
2671    
2672            var _ = this;
2673    
2674            if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
2675                _.$prevArrow
2676                   .off('click.slick')
2677                   .on('click.slick', {
2678                        message: 'previous'
2679                   }, _.changeSlide);
2680                _.$nextArrow
2681                   .off('click.slick')
2682                   .on('click.slick', {
2683                        message: 'next'
2684                   }, _.changeSlide);
2685    
2686                if (_.options.accessibility === true) {
2687                    _.$prevArrow.on('keydown.slick', _.keyHandler);
2688                    _.$nextArrow.on('keydown.slick', _.keyHandler);
2689                }
2690            }
2691    
2692        };
2693    
2694        Slick.prototype.initDotEvents = function() {
2695    
2696            var _ = this;
2697    
2698            if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
2699                $('li', _.$dots).on('click.slick', {
2700                    message: 'index'
2701                }, _.changeSlide);
2702    
2703                if (_.options.accessibility === true) {
2704                    _.$dots.on('keydown.slick', _.keyHandler);
2705                }
2706            }
2707    
2708            if (_.options.dots === true && _.options.pauseOnDotsHover === true && _.slideCount > _.options.slidesToShow) {
2709    
2710                $('li', _.$dots)
2711                    .on('mouseenter.slick', $.proxy(_.interrupt, _, true))
2712                    .on('mouseleave.slick', $.proxy(_.interrupt, _, false));
2713    
2714            }
2715    
2716        };
2717    
2718        Slick.prototype.initSlideEvents = function() {
2719    
2720            var _ = this;
2721    
2722            if ( _.options.pauseOnHover ) {
2723    
2724                _.$list.on('mouseenter.slick', $.proxy(_.interrupt, _, true));
2725                _.$list.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
2726    
2727            }
2728    
2729        };
2730    
2731        Slick.prototype.initializeEvents = function() {
2732    
2733            var _ = this;
2734    
2735            _.initArrowEvents();
2736    
2737            _.initDotEvents();
2738            _.initSlideEvents();
2739    
2740            _.$list.on('touchstart.slick mousedown.slick', {
2741                action: 'start'
2742            }, _.swipeHandler);
2743            _.$list.on('touchmove.slick mousemove.slick', {
2744                action: 'move'
2745            }, _.swipeHandler);
2746            _.$list.on('touchend.slick mouseup.slick', {
2747                action: 'end'
2748            }, _.swipeHandler);
2749            _.$list.on('touchcancel.slick mouseleave.slick', {
2750                action: 'end'
2751            }, _.swipeHandler);
2752    
2753            _.$list.on('click.slick', _.clickHandler);
2754    
2755            $(document).on(_.visibilityChange, $.proxy(_.visibility, _));
2756    
2757            if (_.options.accessibility === true) {
2758                _.$list.on('keydown.slick', _.keyHandler);
2759            }
2760    
2761            if (_.options.focusOnSelect === true) {
2762                $(_.$slideTrack).children().on('click.slick', _.selectHandler);
2763            }
2764    
2765            $(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _));
2766    
2767            $(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _));
2768    
2769            $('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault);
2770    
2771            $(window).on('load.slick.slick-' + _.instanceUid, _.setPosition);
2772            $(_.setPosition);
2773    
2774        };
2775    
2776        Slick.prototype.initUI = function() {
2777    
2778            var _ = this;
2779    
2780            if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
2781    
2782                _.$prevArrow.show();
2783                _.$nextArrow.show();
2784    
2785            }
2786    
2787            if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
2788    
2789                _.$dots.show();
2790    
2791            }
2792    
2793        };
2794    
2795        Slick.prototype.keyHandler = function(event) {
2796    
2797            var _ = this;
2798             //Dont slide if the cursor is inside the form fields and arrow keys are pressed
2799            if(!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) {
2800                if (event.keyCode === 37 && _.options.accessibility === true) {
2801                    _.changeSlide({
2802                        data: {
2803                            message: _.options.rtl === true ? 'next' :  'previous'
2804                        }
2805                    });
2806                } else if (event.keyCode === 39 && _.options.accessibility === true) {
2807                    _.changeSlide({
2808                        data: {
2809                            message: _.options.rtl === true ? 'previous' : 'next'
2810                        }
2811                    });
2812                }
2813            }
2814    
2815        };
2816    
2817        Slick.prototype.lazyLoad = function() {
2818    
2819            var _ = this,
2820                loadRange, cloneRange, rangeStart, rangeEnd;
2821    
2822            function loadImages(imagesScope) {
2823    
2824                $('img[data-lazy]', imagesScope).each(function() {
2825    
2826                    var image = $(this),
2827                        imageSource = $(this).attr('data-lazy'),
2828                        imageSrcSet = $(this).attr('data-srcset'),
2829                        imageSizes  = $(this).attr('data-sizes') || _.$slider.attr('data-sizes'),
2830                        imageToLoad = document.createElement('img');
2831    
2832                    imageToLoad.onload = function() {
2833    
2834                        image
2835                            .animate({ opacity: 0 }, 100, function() {
2836    
2837                                if (imageSrcSet) {
2838                                    image
2839                                        .attr('srcset', imageSrcSet );
2840    
2841                                    if (imageSizes) {
2842                                        image
2843                                            .attr('sizes', imageSizes );
2844                                    }
2845                                }
2846    
2847                                image
2848                                    .attr('src', imageSource)
2849                                    .animate({ opacity: 1 }, 200, function() {
2850                                        image
2851                                            .removeAttr('data-lazy data-srcset data-sizes')
2852                                            .removeClass('slick-loading');
2853                                    });
2854                                _.$slider.trigger('lazyLoaded', [_, image, imageSource]);
2855                            });
2856    
2857                    };
2858    
2859                    imageToLoad.onerror = function() {
2860    
2861                        image
2862                            .removeAttr( 'data-lazy' )
2863                            .removeClass( 'slick-loading' )
2864                            .addClass( 'slick-lazyload-error' );
2865    
2866                        _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
2867    
2868                    };
2869    
2870                    imageToLoad.src = imageSource;
2871    
2872                });
2873    
2874            }
2875    
2876            if (_.options.centerMode === true) {
2877                if (_.options.infinite === true) {
2878                    rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1);
2879                    rangeEnd = rangeStart + _.options.slidesToShow + 2;
2880                } else {
2881                    rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1));
2882                    rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide;
2883                }
2884            } else {
2885                rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
2886                rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
2887                if (_.options.fade === true) {
2888                    if (rangeStart > 0) rangeStart--;
2889                    if (rangeEnd <= _.slideCount) rangeEnd++;
2890                }
2891            }
2892    
2893            loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd);
2894    
2895            if (_.options.lazyLoad === 'anticipated') {
2896                var prevSlide = rangeStart - 1,
2897                    nextSlide = rangeEnd,
2898                    $slides = _.$slider.find('.slick-slide');
2899    
2900                for (var i = 0; i < _.options.slidesToScroll; i++) {
2901                    if (prevSlide < 0) prevSlide = _.slideCount - 1;
2902                    loadRange = loadRange.add($slides.eq(prevSlide));
2903                    loadRange = loadRange.add($slides.eq(nextSlide));
2904                    prevSlide--;
2905                    nextSlide++;
2906                }
2907            }
2908    
2909            loadImages(loadRange);
2910    
2911            if (_.slideCount <= _.options.slidesToShow) {
2912                cloneRange = _.$slider.find('.slick-slide');
2913                loadImages(cloneRange);
2914            } else
2915            if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
2916                cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow);
2917                loadImages(cloneRange);
2918            } else if (_.currentSlide === 0) {
2919                cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1);
2920                loadImages(cloneRange);
2921            }
2922    
2923        };
2924    
2925        Slick.prototype.loadSlider = function() {
2926    
2927            var _ = this;
2928    
2929            _.setPosition();
2930    
2931            _.$slideTrack.css({
2932                opacity: 1
2933            });
2934    
2935            _.$slider.removeClass('slick-loading');
2936    
2937            _.initUI();
2938    
2939            if (_.options.lazyLoad === 'progressive') {
2940                _.progressiveLazyLoad();
2941            }
2942    
2943        };
2944    
2945        Slick.prototype.next = Slick.prototype.slickNext = function() {
2946    
2947            var _ = this;
2948    
2949            _.changeSlide({
2950                data: {
2951                    message: 'next'
2952                }
2953            });
2954    
2955        };
2956    
2957        Slick.prototype.orientationChange = function() {
2958    
2959            var _ = this;
2960    
2961            _.checkResponsive();
2962            _.setPosition();
2963    
2964        };
2965    
2966        Slick.prototype.pause = Slick.prototype.slickPause = function() {
2967    
2968            var _ = this;
2969    
2970            _.autoPlayClear();
2971            _.paused = true;
2972    
2973        };
2974    
2975        Slick.prototype.play = Slick.prototype.slickPlay = function() {
2976    
2977            var _ = this;
2978    
2979            _.autoPlay();
2980            _.options.autoplay = true;
2981            _.paused = false;
2982            _.focussed = false;
2983            _.interrupted = false;
2984    
2985        };
2986    
2987        Slick.prototype.postSlide = function(index) {
2988    
2989            var _ = this;
2990    
2991            if( !_.unslicked ) {
2992    
2993                _.$slider.trigger('afterChange', [_, index]);
2994    
2995                _.animating = false;
2996    
2997                if (_.slideCount > _.options.slidesToShow) {
2998                    _.setPosition();
2999                }
3000    
3001                _.swipeLeft = null;
3002    
3003                if ( _.options.autoplay ) {
3004                    _.autoPlay();
3005                }
3006    
3007                if (_.options.accessibility === true) {
3008                    _.initADA();
3009    
3010                    if (_.options.focusOnChange) {
3011                        var $currentSlide = $(_.$slides.get(_.currentSlide));
3012                        $currentSlide.attr('tabindex', 0).focus();
3013                    }
3014                }
3015    
3016            }
3017    
3018        };
3019    
3020        Slick.prototype.prev = Slick.prototype.slickPrev = function() {
3021    
3022            var _ = this;
3023    
3024            _.changeSlide({
3025                data: {
3026                    message: 'previous'
3027                }
3028            });
3029    
3030        };
3031    
3032        Slick.prototype.preventDefault = function(event) {
3033    
3034            event.preventDefault();
3035    
3036        };
3037    
3038        Slick.prototype.progressiveLazyLoad = function( tryCount ) {
3039    
3040            tryCount = tryCount || 1;
3041    
3042            var _ = this,
3043                $imgsToLoad = $( 'img[data-lazy]', _.$slider ),
3044                image,
3045                imageSource,
3046                imageSrcSet,
3047                imageSizes,
3048                imageToLoad;
3049    
3050            if ( $imgsToLoad.length ) {
3051    
3052                image = $imgsToLoad.first();
3053                imageSource = image.attr('data-lazy');
3054                imageSrcSet = image.attr('data-srcset');
3055                imageSizes  = image.attr('data-sizes') || _.$slider.attr('data-sizes');
3056                imageToLoad = document.createElement('img');
3057    
3058                imageToLoad.onload = function() {
3059    
3060                    if (imageSrcSet) {
3061                        image
3062                            .attr('srcset', imageSrcSet );
3063    
3064                        if (imageSizes) {
3065                            image
3066                                .attr('sizes', imageSizes );
3067                        }
3068                    }
3069    
3070                    image
3071                        .attr( 'src', imageSource )
3072                        .removeAttr('data-lazy data-srcset data-sizes')
3073                        .removeClass('slick-loading');
3074    
3075                    if ( _.options.adaptiveHeight === true ) {
3076                        _.setPosition();
3077                    }
3078    
3079                    _.$slider.trigger('lazyLoaded', [ _, image, imageSource ]);
3080                    _.progressiveLazyLoad();
3081    
3082                };
3083    
3084                imageToLoad.onerror = function() {
3085    
3086                    if ( tryCount < 3 ) {
3087    
3088                        /**
3089                         * try to load the image 3 times,
3090                         * leave a slight delay so we don't get
3091                         * servers blocking the request.
3092                         */
3093                        setTimeout( function() {
3094                            _.progressiveLazyLoad( tryCount + 1 );
3095                        }, 500 );
3096    
3097                    } else {
3098    
3099                        image
3100                            .removeAttr( 'data-lazy' )
3101                            .removeClass( 'slick-loading' )
3102                            .addClass( 'slick-lazyload-error' );
3103    
3104                        _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
3105    
3106                        _.progressiveLazyLoad();
3107    
3108                    }
3109    
3110                };
3111    
3112                imageToLoad.src = imageSource;
3113    
3114            } else {
3115    
3116                _.$slider.trigger('allImagesLoaded', [ _ ]);
3117    
3118            }
3119    
3120        };
3121    
3122        Slick.prototype.refresh = function( initializing ) {
3123    
3124            var _ = this, currentSlide, lastVisibleIndex;
3125    
3126            lastVisibleIndex = _.slideCount - _.options.slidesToShow;
3127    
3128            // in non-infinite sliders, we don't want to go past the
3129            // last visible index.
3130            if( !_.options.infinite && ( _.currentSlide > lastVisibleIndex )) {
3131                _.currentSlide = lastVisibleIndex;
3132            }
3133    
3134            // if less slides than to show, go to start.
3135            if ( _.slideCount <= _.options.slidesToShow ) {
3136                _.currentSlide = 0;
3137    
3138            }
3139    
3140            currentSlide = _.currentSlide;
3141    
3142            _.destroy(true);
3143    
3144            $.extend(_, _.initials, { currentSlide: currentSlide });
3145    
3146            _.init();
3147    
3148            if( !initializing ) {
3149    
3150                _.changeSlide({
3151                    data: {
3152                        message: 'index',
3153                        index: currentSlide
3154                    }
3155                }, false);
3156    
3157            }
3158    
3159        };
3160    
3161        Slick.prototype.registerBreakpoints = function() {
3162    
3163            var _ = this, breakpoint, currentBreakpoint, l,
3164                responsiveSettings = _.options.responsive || null;
3165    
3166            if ( $.type(responsiveSettings) === 'array' && responsiveSettings.length ) {
3167    
3168                _.respondTo = _.options.respondTo || 'window';
3169    
3170                for ( breakpoint in responsiveSettings ) {
3171    
3172                    l = _.breakpoints.length-1;
3173    
3174                    if (responsiveSettings.hasOwnProperty(breakpoint)) {
3175                        currentBreakpoint = responsiveSettings[breakpoint].breakpoint;
3176    
3177                        // loop through the breakpoints and cut out any existing
3178                        // ones with the same breakpoint number, we don't want dupes.
3179                        while( l >= 0 ) {
3180                            if( _.breakpoints[l] && _.breakpoints[l] === currentBreakpoint ) {
3181                                _.breakpoints.splice(l,1);
3182                            }
3183                            l--;
3184                        }
3185    
3186                        _.breakpoints.push(currentBreakpoint);
3187                        _.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings;
3188    
3189                    }
3190    
3191                }
3192    
3193                _.breakpoints.sort(function(a, b) {
3194                    return ( _.options.mobileFirst ) ? a-b : b-a;
3195                });
3196    
3197            }
3198    
3199        };
3200    
3201        Slick.prototype.reinit = function() {
3202    
3203            var _ = this;
3204    
3205            _.$slides =
3206                _.$slideTrack
3207                    .children(_.options.slide)
3208                    .addClass('slick-slide');
3209    
3210            _.slideCount = _.$slides.length;
3211    
3212            if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) {
3213                _.currentSlide = _.currentSlide - _.options.slidesToScroll;
3214            }
3215    
3216            if (_.slideCount <= _.options.slidesToShow) {
3217                _.currentSlide = 0;
3218            }
3219    
3220            _.registerBreakpoints();
3221    
3222            _.setProps();
3223            _.setupInfinite();
3224            _.buildArrows();
3225            _.updateArrows();
3226            _.initArrowEvents();
3227            _.buildDots();
3228            _.updateDots();
3229            _.initDotEvents();
3230            _.cleanUpSlideEvents();
3231            _.initSlideEvents();
3232    
3233            _.checkResponsive(false, true);
3234    
3235            if (_.options.focusOnSelect === true) {
3236                $(_.$slideTrack).children().on('click.slick', _.selectHandler);
3237            }
3238    
3239            _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
3240    
3241            _.setPosition();
3242            _.focusHandler();
3243    
3244            _.paused = !_.options.autoplay;
3245            _.autoPlay();
3246    
3247            _.$slider.trigger('reInit', [_]);
3248    
3249        };
3250    
3251        Slick.prototype.resize = function() {
3252    
3253            var _ = this;
3254    
3255            if ($(window).width() !== _.windowWidth) {
3256                clearTimeout(_.windowDelay);
3257                _.windowDelay = window.setTimeout(function() {
3258                    _.windowWidth = $(window).width();
3259                    _.checkResponsive();
3260                    if( !_.unslicked ) { _.setPosition(); }
3261                }, 50);
3262            }
3263        };
3264    
3265        Slick.prototype.removeSlide = Slick.prototype.slickRemove = function(index, removeBefore, removeAll) {
3266    
3267            var _ = this;
3268    
3269            if (typeof(index) === 'boolean') {
3270                removeBefore = index;
3271                index = removeBefore === true ? 0 : _.slideCount - 1;
3272            } else {
3273                index = removeBefore === true ? --index : index;
3274            }
3275    
3276            if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) {
3277                return false;
3278            }
3279    
3280            _.unload();
3281    
3282            if (removeAll === true) {
3283                _.$slideTrack.children().remove();
3284            } else {
3285                _.$slideTrack.children(this.options.slide).eq(index).remove();
3286            }
3287    
3288            _.$slides = _.$slideTrack.children(this.options.slide);
3289    
3290            _.$slideTrack.children(this.options.slide).detach();
3291    
3292            _.$slideTrack.append(_.$slides);
3293    
3294            _.$slidesCache = _.$slides;
3295    
3296            _.reinit();
3297    
3298        };
3299    
3300        Slick.prototype.setCSS = function(position) {
3301    
3302            var _ = this,
3303                positionProps = {},
3304                x, y;
3305    
3306            if (_.options.rtl === true) {
3307                position = -position;
3308            }
3309            x = _.positionProp == 'left' ? Math.ceil(position) + 'px' : '0px';
3310            y = _.positionProp == 'top' ? Math.ceil(position) + 'px' : '0px';
3311    
3312            positionProps[_.positionProp] = position;
3313    
3314            if (_.transformsEnabled === false) {
3315                _.$slideTrack.css(positionProps);
3316            } else {
3317                positionProps = {};
3318                if (_.cssTransitions === false) {
3319                    positionProps[_.animType] = 'translate(' + x + ', ' + y + ')';
3320                    _.$slideTrack.css(positionProps);
3321                } else {
3322                    positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)';
3323                    _.$slideTrack.css(positionProps);
3324                }
3325            }
3326    
3327        };
3328    
3329        Slick.prototype.setDimensions = function() {
3330    
3331            var _ = this;
3332    
3333            if (_.options.vertical === false) {
3334                if (_.options.centerMode === true) {
3335                    _.$list.css({
3336                        padding: ('0px ' + _.options.centerPadding)
3337                    });
3338                }
3339            } else {
3340                _.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow);
3341                if (_.options.centerMode === true) {
3342                    _.$list.css({
3343                        padding: (_.options.centerPadding + ' 0px')
3344                    });
3345                }
3346            }
3347    
3348            _.listWidth = _.$list.width();
3349            _.listHeight = _.$list.height();
3350    
3351    
3352            if (_.options.vertical === false && _.options.variableWidth === false) {
3353                _.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow);
3354                _.$slideTrack.width(Math.ceil((_.slideWidth * _.$slideTrack.children('.slick-slide').length)));
3355    
3356            } else if (_.options.variableWidth === true) {
3357                _.$slideTrack.width(5000 * _.slideCount);
3358            } else {
3359                _.slideWidth = Math.ceil(_.listWidth);
3360                _.$slideTrack.height(Math.ceil((_.$slides.first().outerHeight(true) * _.$slideTrack.children('.slick-slide').length)));
3361            }
3362    
3363            var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width();
3364            if (_.options.variableWidth === false) _.$slideTrack.children('.slick-slide').width(_.slideWidth - offset);
3365    
3366        };
3367    
3368        Slick.prototype.setFade = function() {
3369    
3370            var _ = this,
3371                targetLeft;
3372    
3373            _.$slides.each(function(index, element) {
3374                targetLeft = (_.slideWidth * index) * -1;
3375                if (_.options.rtl === true) {
3376                    $(element).css({
3377                        position: 'relative',
3378                        right: targetLeft,
3379                        top: 0,
3380                        zIndex: _.options.zIndex - 2,
3381                        opacity: 0
3382                    });
3383                } else {
3384                    $(element).css({
3385                        position: 'relative',
3386                        left: targetLeft,
3387                        top: 0,
3388                        zIndex: _.options.zIndex - 2,
3389                        opacity: 0
3390                    });
3391                }
3392            });
3393    
3394            _.$slides.eq(_.currentSlide).css({
3395                zIndex: _.options.zIndex - 1,
3396                opacity: 1
3397            });
3398    
3399        };
3400    
3401        Slick.prototype.setHeight = function() {
3402    
3403            var _ = this;
3404    
3405            if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
3406                var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
3407                _.$list.css('height', targetHeight);
3408            }
3409    
3410        };
3411    
3412        Slick.prototype.setOption =
3413        Slick.prototype.slickSetOption = function() {
3414    
3415            /**
3416             * accepts arguments in format of:
3417             *
3418             *  - for changing a single option's value:
3419             *     .slick("setOption", option, value, refresh )
3420             *
3421             *  - for changing a set of responsive options:
3422             *     .slick("setOption", 'responsive', [{}, ...], refresh )
3423             *
3424             *  - for updating multiple values at once (not responsive)
3425             *     .slick("setOption", { 'option': value, ... }, refresh )
3426             */
3427    
3428            var _ = this, l, item, option, value, refresh = false, type;
3429    
3430            if( $.type( arguments[0] ) === 'object' ) {
3431    
3432                option =  arguments[0];
3433                refresh = arguments[1];
3434                type = 'multiple';
3435    
3436            } else if ( $.type( arguments[0] ) === 'string' ) {
3437    
3438                option =  arguments[0];
3439                value = arguments[1];
3440                refresh = arguments[2];
3441    
3442                if ( arguments[0] === 'responsive' && $.type( arguments[1] ) === 'array' ) {
3443    
3444                    type = 'responsive';
3445    
3446                } else if ( typeof arguments[1] !== 'undefined' ) {
3447    
3448                    type = 'single';
3449    
3450                }
3451    
3452            }
3453    
3454            if ( type === 'single' ) {
3455    
3456                _.options[option] = value;
3457    
3458    
3459            } else if ( type === 'multiple' ) {
3460    
3461                $.each( option , function( opt, val ) {
3462    
3463                    _.options[opt] = val;
3464    
3465                });
3466    
3467    
3468            } else if ( type === 'responsive' ) {
3469    
3470                for ( item in value ) {
3471    
3472                    if( $.type( _.options.responsive ) !== 'array' ) {
3473    
3474                        _.options.responsive = [ value[item] ];
3475    
3476                    } else {
3477    
3478                        l = _.options.responsive.length-1;
3479    
3480                        // loop through the responsive object and splice out duplicates.
3481                        while( l >= 0 ) {
3482    
3483                            if( _.options.responsive[l].breakpoint === value[item].breakpoint ) {
3484    
3485                                _.options.responsive.splice(l,1);
3486    
3487                            }
3488    
3489                            l--;
3490    
3491                        }
3492    
3493                        _.options.responsive.push( value[item] );
3494    
3495                    }
3496    
3497                }
3498    
3499            }
3500    
3501            if ( refresh ) {
3502    
3503                _.unload();
3504                _.reinit();
3505    
3506            }
3507    
3508        };
3509    
3510        Slick.prototype.setPosition = function() {
3511    
3512            var _ = this;
3513    
3514            _.setDimensions();
3515    
3516            _.setHeight();
3517    
3518            if (_.options.fade === false) {
3519                _.setCSS(_.getLeft(_.currentSlide));
3520            } else {
3521                _.setFade();
3522            }
3523    
3524            _.$slider.trigger('setPosition', [_]);
3525    
3526        };
3527    
3528        Slick.prototype.setProps = function() {
3529    
3530            var _ = this,
3531                bodyStyle = document.body.style;
3532    
3533            _.positionProp = _.options.vertical === true ? 'top' : 'left';
3534    
3535            if (_.positionProp === 'top') {
3536                _.$slider.addClass('slick-vertical');
3537            } else {
3538                _.$slider.removeClass('slick-vertical');
3539            }
3540    
3541            if (bodyStyle.WebkitTransition !== undefined ||
3542                bodyStyle.MozTransition !== undefined ||
3543                bodyStyle.msTransition !== undefined) {
3544                if (_.options.useCSS === true) {
3545                    _.cssTransitions = true;
3546                }
3547            }
3548    
3549            if ( _.options.fade ) {
3550                if ( typeof _.options.zIndex === 'number' ) {
3551                    if( _.options.zIndex < 3 ) {
3552                        _.options.zIndex = 3;
3553                    }
3554                } else {
3555                    _.options.zIndex = _.defaults.zIndex;
3556                }
3557            }
3558    
3559            if (bodyStyle.OTransform !== undefined) {
3560                _.animType = 'OTransform';
3561                _.transformType = '-o-transform';
3562                _.transitionType = 'OTransition';
3563                if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
3564            }
3565            if (bodyStyle.MozTransform !== undefined) {
3566                _.animType = 'MozTransform';
3567                _.transformType = '-moz-transform';
3568                _.transitionType = 'MozTransition';
3569                if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false;
3570            }
3571            if (bodyStyle.webkitTransform !== undefined) {
3572                _.animType = 'webkitTransform';
3573                _.transformType = '-webkit-transform';
3574                _.transitionType = 'webkitTransition';
3575                if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
3576            }
3577            if (bodyStyle.msTransform !== undefined) {
3578                _.animType = 'msTransform';
3579                _.transformType = '-ms-transform';
3580                _.transitionType = 'msTransition';
3581                if (bodyStyle.msTransform === undefined) _.animType = false;
3582            }
3583            if (bodyStyle.transform !== undefined && _.animType !== false) {
3584                _.animType = 'transform';
3585                _.transformType = 'transform';
3586                _.transitionType = 'transition';
3587            }
3588            _.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false);
3589        };
3590    
3591    
3592        Slick.prototype.setSlideClasses = function(index) {
3593    
3594            var _ = this,
3595                centerOffset, allSlides, indexOffset, remainder;
3596    
3597            allSlides = _.$slider
3598                .find('.slick-slide')
3599                .removeClass('slick-active slick-center slick-current')
3600                .attr('aria-hidden', 'true');
3601    
3602            _.$slides
3603                .eq(index)
3604                .addClass('slick-current');
3605    
3606            if (_.options.centerMode === true) {
3607    
3608                var evenCoef = _.options.slidesToShow % 2 === 0 ? 1 : 0;
3609    
3610                centerOffset = Math.floor(_.options.slidesToShow / 2);
3611    
3612                if (_.options.infinite === true) {
3613    
3614                    if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) {
3615                        _.$slides
3616                            .slice(index - centerOffset + evenCoef, index + centerOffset + 1)
3617                            .addClass('slick-active')
3618                            .attr('aria-hidden', 'false');
3619    
3620                    } else {
3621    
3622                        indexOffset = _.options.slidesToShow + index;
3623                        allSlides
3624                            .slice(indexOffset - centerOffset + 1 + evenCoef, indexOffset + centerOffset + 2)
3625                            .addClass('slick-active')
3626                            .attr('aria-hidden', 'false');
3627    
3628                    }
3629    
3630                    if (index === 0) {
3631    
3632                        allSlides
3633                            .eq(allSlides.length - 1 - _.options.slidesToShow)
3634                            .addClass('slick-center');
3635    
3636                    } else if (index === _.slideCount - 1) {
3637    
3638                        allSlides
3639                            .eq(_.options.slidesToShow)
3640                            .addClass('slick-center');
3641    
3642                    }
3643    
3644                }
3645    
3646                _.$slides
3647                    .eq(index)
3648                    .addClass('slick-center');
3649    
3650            } else {
3651    
3652                if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) {
3653    
3654                    _.$slides
3655                        .slice(index, index + _.options.slidesToShow)
3656                        .addClass('slick-active')
3657                        .attr('aria-hidden', 'false');
3658    
3659                } else if (allSlides.length <= _.options.slidesToShow) {
3660    
3661                    allSlides
3662                        .addClass('slick-active')
3663                        .attr('aria-hidden', 'false');
3664    
3665                } else {
3666    
3667                    remainder = _.slideCount % _.options.slidesToShow;
3668                    indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index;
3669    
3670                    if (_.options.slidesToShow == _.options.slidesToScroll && (_.slideCount - index) < _.options.slidesToShow) {
3671    
3672                        allSlides
3673                            .slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder)
3674                            .addClass('slick-active')
3675                            .attr('aria-hidden', 'false');
3676    
3677                    } else {
3678    
3679                        allSlides
3680                            .slice(indexOffset, indexOffset + _.options.slidesToShow)
3681                            .addClass('slick-active')
3682                            .attr('aria-hidden', 'false');
3683    
3684                    }
3685    
3686                }
3687    
3688            }
3689    
3690            if (_.options.lazyLoad === 'ondemand' || _.options.lazyLoad === 'anticipated') {
3691                _.lazyLoad();
3692            }
3693        };
3694    
3695        Slick.prototype.setupInfinite = function() {
3696    
3697            var _ = this,
3698                i, slideIndex, infiniteCount;
3699    
3700            if (_.options.fade === true) {
3701                _.options.centerMode = false;
3702            }
3703    
3704            if (_.options.infinite === true && _.options.fade === false) {
3705    
3706                slideIndex = null;
3707    
3708                if (_.slideCount > _.options.slidesToShow) {
3709    
3710                    if (_.options.centerMode === true) {
3711                        infiniteCount = _.options.slidesToShow + 1;
3712                    } else {
3713                        infiniteCount = _.options.slidesToShow;
3714                    }
3715    
3716                    for (i = _.slideCount; i > (_.slideCount -
3717                            infiniteCount); i -= 1) {
3718                        slideIndex = i - 1;
3719                        $(_.$slides[slideIndex]).clone(true).attr('id', '')
3720                            .attr('data-slick-index', slideIndex - _.slideCount)
3721                            .prependTo(_.$slideTrack).addClass('slick-cloned');
3722                    }
3723                    for (i = 0; i < infiniteCount  + _.slideCount; i += 1) {
3724                        slideIndex = i;
3725                        $(_.$slides[slideIndex]).clone(true).attr('id', '')
3726                            .attr('data-slick-index', slideIndex + _.slideCount)
3727                            .appendTo(_.$slideTrack).addClass('slick-cloned');
3728                    }
3729                    _.$slideTrack.find('.slick-cloned').find('[id]').each(function() {
3730                        $(this).attr('id', '');
3731                    });
3732    
3733                }
3734    
3735            }
3736    
3737        };
3738    
3739        Slick.prototype.interrupt = function( toggle ) {
3740    
3741            var _ = this;
3742    
3743            if( !toggle ) {
3744                _.autoPlay();
3745            }
3746            _.interrupted = toggle;
3747    
3748        };
3749    
3750        Slick.prototype.selectHandler = function(event) {
3751    
3752            var _ = this;
3753    
3754            var targetElement =
3755                $(event.target).is('.slick-slide') ?
3756                    $(event.target) :
3757                    $(event.target).parents('.slick-slide');
3758    
3759            var index = parseInt(targetElement.attr('data-slick-index'));
3760    
3761            if (!index) index = 0;
3762    
3763            if (_.slideCount <= _.options.slidesToShow) {
3764    
3765                _.slideHandler(index, false, true);
3766                return;
3767    
3768            }
3769    
3770            _.slideHandler(index);
3771    
3772        };
3773    
3774        Slick.prototype.slideHandler = function(index, sync, dontAnimate) {
3775    
3776            var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null,
3777                _ = this, navTarget;
3778    
3779            sync = sync || false;
3780    
3781            if (_.animating === true && _.options.waitForAnimate === true) {
3782                return;
3783            }
3784    
3785            if (_.options.fade === true && _.currentSlide === index) {
3786                return;
3787            }
3788    
3789            if (sync === false) {
3790                _.asNavFor(index);
3791            }
3792    
3793            targetSlide = index;
3794            targetLeft = _.getLeft(targetSlide);
3795            slideLeft = _.getLeft(_.currentSlide);
3796    
3797            _.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
3798    
3799            if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) {
3800                if (_.options.fade === false) {
3801                    targetSlide = _.currentSlide;
3802                    if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
3803                        _.animateSlide(slideLeft, function() {
3804                            _.postSlide(targetSlide);
3805                        });
3806                    } else {
3807                        _.postSlide(targetSlide);
3808                    }
3809                }
3810                return;
3811            } else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) {
3812                if (_.options.fade === false) {
3813                    targetSlide = _.currentSlide;
3814                    if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
3815                        _.animateSlide(slideLeft, function() {
3816                            _.postSlide(targetSlide);
3817                        });
3818                    } else {
3819                        _.postSlide(targetSlide);
3820                    }
3821                }
3822                return;
3823            }
3824    
3825            if ( _.options.autoplay ) {
3826                clearInterval(_.autoPlayTimer);
3827            }
3828    
3829            if (targetSlide < 0) {
3830                if (_.slideCount % _.options.slidesToScroll !== 0) {
3831                    animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll);
3832                } else {
3833                    animSlide = _.slideCount + targetSlide;
3834                }
3835            } else if (targetSlide >= _.slideCount) {
3836                if (_.slideCount % _.options.slidesToScroll !== 0) {
3837                    animSlide = 0;
3838                } else {
3839                    animSlide = targetSlide - _.slideCount;
3840                }
3841            } else {
3842                animSlide = targetSlide;
3843            }
3844    
3845            _.animating = true;
3846    
3847            _.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]);
3848    
3849            oldSlide = _.currentSlide;
3850            _.currentSlide = animSlide;
3851    
3852            _.setSlideClasses(_.currentSlide);
3853    
3854            if ( _.options.asNavFor ) {
3855    
3856                navTarget = _.getNavTarget();
3857                navTarget = navTarget.slick('getSlick');
3858    
3859                if ( navTarget.slideCount <= navTarget.options.slidesToShow ) {
3860                    navTarget.setSlideClasses(_.currentSlide);
3861                }
3862    
3863            }
3864    
3865            _.updateDots();
3866            _.updateArrows();
3867    
3868            if (_.options.fade === true) {
3869                if (dontAnimate !== true) {
3870    
3871                    _.fadeSlideOut(oldSlide);
3872    
3873                    _.fadeSlide(animSlide, function() {
3874                        _.postSlide(animSlide);
3875                    });
3876    
3877                } else {
3878                    _.postSlide(animSlide);
3879                }
3880                _.animateHeight();
3881                return;
3882            }
3883    
3884            if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
3885                _.animateSlide(targetLeft, function() {
3886                    _.postSlide(animSlide);
3887                });
3888            } else {
3889                _.postSlide(animSlide);
3890            }
3891    
3892        };
3893    
3894        Slick.prototype.startLoad = function() {
3895    
3896            var _ = this;
3897    
3898            if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
3899    
3900                _.$prevArrow.hide();
3901                _.$nextArrow.hide();
3902    
3903            }
3904    
3905            if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
3906    
3907                _.$dots.hide();
3908    
3909            }
3910    
3911            _.$slider.addClass('slick-loading');
3912    
3913        };
3914    
3915        Slick.prototype.swipeDirection = function() {
3916    
3917            var xDist, yDist, r, swipeAngle, _ = this;
3918    
3919            xDist = _.touchObject.startX - _.touchObject.curX;
3920            yDist = _.touchObject.startY - _.touchObject.curY;
3921            r = Math.atan2(yDist, xDist);
3922    
3923            swipeAngle = Math.round(r * 180 / Math.PI);
3924            if (swipeAngle < 0) {
3925                swipeAngle = 360 - Math.abs(swipeAngle);
3926            }
3927    
3928            if ((swipeAngle <= 45) && (swipeAngle >= 0)) {
3929                return (_.options.rtl === false ? 'left' : 'right');
3930            }
3931            if ((swipeAngle <= 360) && (swipeAngle >= 315)) {
3932                return (_.options.rtl === false ? 'left' : 'right');
3933            }
3934            if ((swipeAngle >= 135) && (swipeAngle <= 225)) {
3935                return (_.options.rtl === false ? 'right' : 'left');
3936            }
3937            if (_.options.verticalSwiping === true) {
3938                if ((swipeAngle >= 35) && (swipeAngle <= 135)) {
3939                    return 'down';
3940                } else {
3941                    return 'up';
3942                }
3943            }
3944    
3945            return 'vertical';
3946    
3947        };
3948    
3949        Slick.prototype.swipeEnd = function(event) {
3950    
3951            var _ = this,
3952                slideCount,
3953                direction;
3954    
3955            _.dragging = false;
3956            _.swiping = false;
3957    
3958            if (_.scrolling) {
3959                _.scrolling = false;
3960                return false;
3961            }
3962    
3963            _.interrupted = false;
3964            _.shouldClick = ( _.touchObject.swipeLength > 10 ) ? false : true;
3965    
3966            if ( _.touchObject.curX === undefined ) {
3967                return false;
3968            }
3969    
3970            if ( _.touchObject.edgeHit === true ) {
3971                _.$slider.trigger('edge', [_, _.swipeDirection() ]);
3972            }
3973    
3974            if ( _.touchObject.swipeLength >= _.touchObject.minSwipe ) {
3975    
3976                direction = _.swipeDirection();
3977    
3978                switch ( direction ) {
3979    
3980                    case 'left':
3981                    case 'down':
3982    
3983                        slideCount =
3984                            _.options.swipeToSlide ?
3985                                _.checkNavigable( _.currentSlide + _.getSlideCount() ) :
3986                                _.currentSlide + _.getSlideCount();
3987    
3988                        _.currentDirection = 0;
3989    
3990                        break;
3991    
3992                    case 'right':
3993                    case 'up':
3994    
3995                        slideCount =
3996                            _.options.swipeToSlide ?
3997                                _.checkNavigable( _.currentSlide - _.getSlideCount() ) :
3998                                _.currentSlide - _.getSlideCount();
3999    
4000                        _.currentDirection = 1;
4001    
4002                        break;
4003    
4004                    default:
4005    
4006    
4007                }
4008    
4009                if( direction != 'vertical' ) {
4010    
4011                    _.slideHandler( slideCount );
4012                    _.touchObject = {};
4013                    _.$slider.trigger('swipe', [_, direction ]);
4014    
4015                }
4016    
4017            } else {
4018    
4019                if ( _.touchObject.startX !== _.touchObject.curX ) {
4020    
4021                    _.slideHandler( _.currentSlide );
4022                    _.touchObject = {};
4023    
4024                }
4025    
4026            }
4027    
4028        };
4029    
4030        Slick.prototype.swipeHandler = function(event) {
4031    
4032            var _ = this;
4033    
4034            if ((_.options.swipe === false) || ('ontouchend' in document && _.options.swipe === false)) {
4035                return;
4036            } else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) {
4037                return;
4038            }
4039    
4040            _.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ?
4041                event.originalEvent.touches.length : 1;
4042    
4043            _.touchObject.minSwipe = _.listWidth / _.options
4044                .touchThreshold;
4045    
4046            if (_.options.verticalSwiping === true) {
4047                _.touchObject.minSwipe = _.listHeight / _.options
4048                    .touchThreshold;
4049            }
4050    
4051            switch (event.data.action) {
4052    
4053                case 'start':
4054                    _.swipeStart(event);
4055                    break;
4056    
4057                case 'move':
4058                    _.swipeMove(event);
4059                    break;
4060    
4061                case 'end':
4062                    _.swipeEnd(event);
4063                    break;
4064    
4065            }
4066    
4067        };
4068    
4069        Slick.prototype.swipeMove = function(event) {
4070    
4071            var _ = this,
4072                edgeWasHit = false,
4073                curLeft, swipeDirection, swipeLength, positionOffset, touches, verticalSwipeLength;
4074    
4075            touches = event.originalEvent !== undefined ? event.originalEvent.touches : null;
4076    
4077            if (!_.dragging || _.scrolling || touches && touches.length !== 1) {
4078                return false;
4079            }
4080    
4081            curLeft = _.getLeft(_.currentSlide);
4082    
4083            _.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX;
4084            _.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY;
4085    
4086            _.touchObject.swipeLength = Math.round(Math.sqrt(
4087                Math.pow(_.touchObject.curX - _.touchObject.startX, 2)));
4088    
4089            verticalSwipeLength = Math.round(Math.sqrt(
4090                Math.pow(_.touchObject.curY - _.touchObject.startY, 2)));
4091    
4092            if (!_.options.verticalSwiping && !_.swiping && verticalSwipeLength > 4) {
4093                _.scrolling = true;
4094                return false;
4095            }
4096    
4097            if (_.options.verticalSwiping === true) {
4098                _.touchObject.swipeLength = verticalSwipeLength;
4099            }
4100    
4101            swipeDirection = _.swipeDirection();
4102    
4103            if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
4104                _.swiping = true;
4105                event.preventDefault();
4106            }
4107    
4108            positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1);
4109            if (_.options.verticalSwiping === true) {
4110                positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1;
4111            }
4112    
4113    
4114            swipeLength = _.touchObject.swipeLength;
4115    
4116            _.touchObject.edgeHit = false;
4117    
4118            if (_.options.infinite === false) {
4119                if ((_.currentSlide === 0 && swipeDirection === 'right') || (_.currentSlide >= _.getDotCount() && swipeDirection === 'left')) {
4120                    swipeLength = _.touchObject.swipeLength * _.options.edgeFriction;
4121                    _.touchObject.edgeHit = true;
4122                }
4123            }
4124    
4125            if (_.options.vertical === false) {
4126                _.swipeLeft = curLeft + swipeLength * positionOffset;
4127            } else {
4128                _.swipeLeft = curLeft + (swipeLength * (_.$list.height() / _.listWidth)) * positionOffset;
4129            }
4130            if (_.options.verticalSwiping === true) {
4131                _.swipeLeft = curLeft + swipeLength * positionOffset;
4132            }
4133    
4134            if (_.options.fade === true || _.options.touchMove === false) {
4135                return false;
4136            }
4137    
4138            if (_.animating === true) {
4139                _.swipeLeft = null;
4140                return false;
4141            }
4142    
4143            _.setCSS(_.swipeLeft);
4144    
4145        };
4146    
4147        Slick.prototype.swipeStart = function(event) {
4148    
4149            var _ = this,
4150                touches;
4151    
4152            _.interrupted = true;
4153    
4154            if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) {
4155                _.touchObject = {};
4156                return false;
4157            }
4158    
4159            if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) {
4160                touches = event.originalEvent.touches[0];
4161            }
4162    
4163            _.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX;
4164            _.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY;
4165    
4166            _.dragging = true;
4167    
4168        };
4169    
4170        Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function() {
4171    
4172            var _ = this;
4173    
4174            if (_.$slidesCache !== null) {
4175    
4176                _.unload();
4177    
4178                _.$slideTrack.children(this.options.slide).detach();
4179    
4180                _.$slidesCache.appendTo(_.$slideTrack);
4181    
4182                _.reinit();
4183    
4184            }
4185    
4186        };
4187    
4188        Slick.prototype.unload = function() {
4189    
4190            var _ = this;
4191    
4192            $('.slick-cloned', _.$slider).remove();
4193    
4194            if (_.$dots) {
4195                _.$dots.remove();
4196            }
4197    
4198            if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) {
4199                _.$prevArrow.remove();
4200            }
4201    
4202            if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) {
4203                _.$nextArrow.remove();
4204            }
4205    
4206            _.$slides
4207                .removeClass('slick-slide slick-active slick-visible slick-current')
4208                .attr('aria-hidden', 'true')
4209                .css('width', '');
4210    
4211        };
4212    
4213        Slick.prototype.unslick = function(fromBreakpoint) {
4214    
4215            var _ = this;
4216            _.$slider.trigger('unslick', [_, fromBreakpoint]);
4217            _.destroy();
4218    
4219        };
4220    
4221        Slick.prototype.updateArrows = function() {
4222    
4223            var _ = this,
4224                centerOffset;
4225    
4226            centerOffset = Math.floor(_.options.slidesToShow / 2);
4227    
4228            if ( _.options.arrows === true &&
4229                _.slideCount > _.options.slidesToShow &&
4230                !_.options.infinite ) {
4231    
4232                _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
4233                _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
4234    
4235                if (_.currentSlide === 0) {
4236    
4237                    _.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
4238                    _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
4239    
4240                } else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) {
4241    
4242                    _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
4243                    _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
4244    
4245                } else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) {
4246    
4247                    _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
4248                    _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
4249    
4250                }
4251    
4252            }
4253    
4254        };
4255    
4256        Slick.prototype.updateDots = function() {
4257    
4258            var _ = this;
4259    
4260            if (_.$dots !== null) {
4261    
4262                _.$dots
4263                    .find('li')
4264                        .removeClass('slick-active')
4265                        .end();
4266    
4267                _.$dots
4268                    .find('li')
4269                    .eq(Math.floor(_.currentSlide / _.options.slidesToScroll))
4270                    .addClass('slick-active');
4271    
4272            }
4273    
4274        };
4275    
4276        Slick.prototype.visibility = function() {
4277    
4278            var _ = this;
4279    
4280            if ( _.options.autoplay ) {
4281    
4282                if ( document[_.hidden] ) {
4283    
4284                    _.interrupted = true;
4285    
4286                } else {
4287    
4288                    _.interrupted = false;
4289    
4290                }
4291    
4292            }
4293    
4294        };
4295    
4296        $.fn.slick = function() {
4297            var _ = this,
4298                opt = arguments[0],
4299                args = Array.prototype.slice.call(arguments, 1),
4300                l = _.length,
4301                i,
4302                ret;
4303            for (i = 0; i < l; i++) {
4304                if (typeof opt == 'object' || typeof opt == 'undefined')
4305                    _[i].slick = new Slick(_[i], opt);
4306                else
4307                    ret = _[i].slick[opt].apply(_[i].slick, args);
4308                if (typeof ret != 'undefined') return ret;
4309            }
4310            return _;
4311        };
4312    
4313    }));
4314    
4315    
4316    /***/ }),
4317    
4318