https://www.deltadentalnj.com/smile_resources/js/carousel?v=I8Crdz51DqYxvC-rABSzcqQe2Z7rnb5drqKNC_z2n9U1

1/* Minification failed. Returning unminified contents.
2(3035,44-45): run-time error JS1195: Expected expression: >
3(3035,66-67): run-time error JS1004: Expected ';': )
4 */
5/*
6     _ _      _       _
7 ___| (_) ___| | __  (_)___
8/ __| | |/ __| |/ /  | / __|
9\__ \ | | (__|   < _ | \__ \
10|___/_|_|\___|_|\_(_)/ |___/
11                   |__/
12
13 Version: 1.6.0
14  Author: Ken Wheeler
15 Website: http://kenwheeler.github.io
16    Docs: http://kenwheeler.github.io/slick
17    Repo: http://github.com/kenwheeler/slick
18  Issues: http://github.com/kenwheeler/slick/issues
19
20 */
21/* global window, document, define, jQuery, setInterval, clearInterval */
22(function (factory) {
23  'use strict';
24  if (typeof define === 'function' && define.amd) {
25    define(['jquery'], factory);
26  } else if (typeof exports !== 'undefined') {
27    module.exports = factory(require('jquery'));
28  } else {
29    factory(jQuery);
30  }
31
32}(function ($) {
33  'use strict';
34  var Slick = window.Slick || {};
35
36  Slick = (function () {
37
38    var instanceUid = 0;
39
40    function Slick(element, settings) {
41
42      var _ = this, dataSettings;
43
44      _.defaults = {
45        accessibility: true,
46        adaptiveHeight: false,
47        appendArrows: $(element),
48        appendDots: $(element),
49        arrows: true,
50        asNavFor: null,
51        prevArrow: '<button type="button" id="previousButton" data-role="none" class="slick-prev" aria-label="Previous" tabindex="0" role="button">Previous</button>',
52        nextArrow: '<button type="button" id="nextButton" data-role="none" class="slick-next" aria-label="Next" tabindex="0" role="button">Next</button>',
53        autoplay: false,
54        autoplaySpeed: 3000,
55        centerMode: false,
56        centerPadding: '50px',
57        cssEase: 'ease',
58        customPaging: function (slider, i) {
59          return $('<button type="button" data-role="none" role="button" tabindex="0" />').text(i + 1);
60        },
61        dots: false,
62        dotsClass: 'slick-dots',
63        draggable: true,
64        easing: 'linear',
65        edgeFriction: 0.35,
66        fade: false,
67        focusOnSelect: false,
68        infinite: true,
69        initialSlide: 0,
70        lazyLoad: 'ondemand',
71        mobileFirst: false,
72        pauseOnHover: true,
73        pauseOnFocus: true,
74        pauseOnDotsHover: false,
75        respondTo: 'window',
76        responsive: null,
77        rows: 1,
78        rtl: false,
79        slide: '',
80        slidesPerRow: 1,
81        slidesToShow: 1,
82        slidesToScroll: 1,
83        speed: 500,
84        swipe: true,
85        swipeToSlide: false,
86        touchMove: true,
87        touchThreshold: 5,
88        useCSS: true,
89        useTransform: true,
90        variableWidth: false,
91        vertical: false,
92        verticalSwiping: false,
93        waitForAnimate: true,
94        zIndex: 1000
95      };
96
97      _.initials = {
98        animating: false,
99        dragging: false,
100        autoPlayTimer: null,
101        currentDirection: 0,
102        currentLeft: null,
103        currentSlide: 0,
104        direction: 1,
105        $dots: null,
106        listWidth: null,
107        listHeight: null,
108        loadIndex: 0,
109        $nextArrow: null,
110        $prevArrow: null,
111        slideCount: null,
112        slideWidth: null,
113        $slideTrack: null,
114        $slides: null,
115        sliding: false,
116        slideOffset: 0,
117        swipeLeft: null,
118        $list: null,
119        touchObject: {},
120        transformsEnabled: false,
121        unslicked: false
122      };
123
124      $.extend(_, _.initials);
125
126      _.activeBreakpoint = null;
127      _.animType = null;
128      _.animProp = null;
129      _.breakpoints = [];
130      _.breakpointSettings = [];
131      _.cssTransitions = false;
132      _.focussed = false;
133      _.interrupted = false;
134      _.hidden = 'hidden';
135      _.paused = true;
136      _.positionProp = null;
137      _.respondTo = null;
138      _.rowCount = 1;
139      _.shouldClick = true;
140      _.$slider = $(element);
141      _.$slidesCache = null;
142      _.transformType = null;
143      _.transitionType = null;
144      _.visibilityChange = 'visibilitychange';
145      _.windowWidth = 0;
146      _.windowTimer = null;
147
148      dataSettings = $(element).data('slick') || {};
149

150      _.options = $.extend({}, _.defaults, settings, dataSettings);
151
152      _.currentSlide = _.options.initialSlide;
153
154      _.originalSettings = _.options;
155
156      if (typeof document.mozHidden !== 'undefined') {
157        _.hidden = 'mozHidden';
158        _.visibilityChange = 'mozvisibilitychange';
159      } else if (typeof document.webkitHidden !== 'undefined') {
160        _.hidden = 'webkitHidden';
161        _.visibilityChange = 'webkitvisibilitychange';
162      }
163
164      _.autoPlay = $.proxy(_.autoPlay, _);
165      _.autoPlayClear = $.proxy(_.autoPlayClear, _);
166      _.autoPlayIterator = $.proxy(_.autoPlayIterator, _);
167      _.changeSlide = $.proxy(_.changeSlide, _);
168      _.clickHandler = $.proxy(_.clickHandler, _);
169      _.selectHandler = $.proxy(_.selectHandler, _);
170      _.setPosition = $.proxy(_.setPosition, _);
171      _.swipeHandler = $.proxy(_.swipeHandler, _);
172      _.dragHandler = $.proxy(_.dragHandler, _);
173      _.keyHandler = $.proxy(_.keyHandler, _);
174
175      _.instanceUid = instanceUid++;
176
177      // A simple way to check for HTML strings
178      // Strict HTML recognition (must start with <)
179      // Extracted from jQuery v1.11 source
180      _.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/;
181
182
183      _.registerBreakpoints();
184      _.init(true);
185
186    }
187
188    return Slick;
189
190  }());
191
192  Slick.prototype.activateADA = function () {
193    var _ = this;
194
195    // Hide everything from SR
196    _.$slideTrack.find('.slick-slide').attr({
197      'aria-hidden': 'true',
198      'tabindex': '-1'
199    }).find('a, input, button, select').attr({
200      'tabindex': '-1'
201    });
202
203    // Show only active slide
204    _.$slideTrack.find('.slick-active').not('.slick-cloned').attr({
205      'aria-hidden': 'false',
206    })
207      .removeAttr('tabindex')
208      .find('a, input, button, select').attr({
209      'tabindex': '0'
210    });
211
212    // Explicitly hide clones from SR
213    _.$slideTrack.find('.slick-cloned').attr({
214      'aria-hidden': 'true',
215      'tabindex': '-1'
216    }).find('a, input, button, select').attr({
217      'tabindex': '-1'
218    });
219  };
220
221  Slick.prototype.addSlide = Slick.prototype.slickAdd = function (markup, index, addBefore) {
222
223    var _ = this;
224
225    if (typeof (index) === 'boolean') {
226      addBefore = index;
227      index = null;
228    } else if (index < 0 || (index >= _.slideCount)) {
229      return false;
230    }
231
232    _.unload();
233
234    if (typeof (index) === 'number') {
235      if (index === 0 && _.$slides.length === 0) {
236        $(markup).appendTo(_.$slideTrack);
237      } else if (addBefore) {
238        $(markup).insertBefore(_.$slides.eq(index));
239      } else {
240        $(markup).insertAfter(_.$slides.eq(index));
241      }
242    } else {
243      if (addBefore === true) {
244        $(markup).prependTo(_.$slideTrack);
245      } else {
246        $(markup).appendTo(_.$slideTrack);
247      }
248    }
249
250    _.$slides = _.$slideTrack.children(this.options.slide);
251
252    _.$slideTrack.children(this.options.slide).detach();
253
254    _.$slideTrack.append(_.$slides);
255
256    _.$slides.each(function (index, element) {
257      $(element).attr('data-slick-index', index);
258    });
259
260    _.$slidesCache = _.$slides;
261
262    _.reinit();
263
264  };
265
266  Slick.prototype.animateHeight = function () {
267    var _ = this;
268    if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
269      var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
270      _.$list.animate({
271        height: targetHeight
272      }, _.options.speed);
273    }
274  };
275
276  Slick.prototype.animateSlide = function (targetLeft, callback) {
277
278    var animProps = {},
279      _ = this;
280
281    _.animateHeight();
282
283    if (_.options.rtl === true && _.options.vertical === false) {
284      targetLeft = -targetLeft;
285    }
286    if (_.transformsEnabled === false) {
287      if (_.options.vertical === false) {
288        _.$slideTrack.animate({
289          left: targetLeft
290        }, _.options.speed, _.options.easing, callback);
291      } else {
292        _.$slideTrack.animate({
293          top: targetLeft
294        }, _.options.speed, _.options.easing, callback);
295      }
296
297    } else {
298
299      if (_.cssTransitions === false) {
300        if (_.options.rtl === true) {
301          _.currentLeft = -(_.currentLeft);
302        }
303        $({
304          animStart: _.currentLeft
305        }).animate({
306          animStart: targetLeft
307        }, {
308          duration: _.options.speed,
309          easing: _.options.easing,
310          step: function (now) {
311            now = Math.ceil(now);
312            if (_.options.vertical === false) {
313              animProps[_.animType] = 'translate(' +
314                now + 'px, 0px)';
315              _.$slideTrack.css(animProps);
316            } else {
317              animProps[_.animType] = 'translate(0px,' +
318                now + 'px)';
319              _.$slideTrack.css(animProps);
320            }
321          },
322          complete: function () {
323            if (callback) {
324              callback.call();
325            }
326          }
327        });
328
329      } else {
330
331        _.applyTransition();

332        targetLeft = Math.ceil(targetLeft);
333
334        if (_.options.vertical === false) {
335          animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)';
336        } else {
337          animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)';
338        }
339        _.$slideTrack.css(animProps);
340
341        if (callback) {
342          setTimeout(function () {
343
344            _.disableTransition();
345
346            callback.call();
347          }, _.options.speed);
348        }
349
350      }
351
352    }
353
354  };
355
356  Slick.prototype.getNavTarget = function () {
357
358    var _ = this,
359      asNavFor = _.options.asNavFor;
360
361    if (asNavFor && asNavFor !== null) {
362      asNavFor = $(asNavFor).not(_.$slider);
363    }
364
365    return asNavFor;
366
367  };
368
369  Slick.prototype.asNavFor = function (index) {
370
371    var _ = this,
372      asNavFor = _.getNavTarget();
373
374    if (asNavFor !== null && typeof asNavFor === 'object') {
375      asNavFor.each(function () {
376        var target = $(this).slick('getSlick');
377        if (!target.unslicked) {
378          target.slideHandler(index, true);
379        }
380      });
381    }
382
383  };
384
385  Slick.prototype.applyTransition = function (slide) {
386
387    var _ = this,
388      transition = {};
389
390    if (_.options.fade === false) {
391      transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase;
392    } else {
393      transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase;
394    }
395
396    if (_.options.fade === false) {
397      _.$slideTrack.css(transition);
398    } else {
399      _.$slides.eq(slide).css(transition);
400    }
401
402  };
403
404  Slick.prototype.autoPlay = function () {
405
406    var _ = this;
407
408    _.autoPlayClear();
409
410    if (_.slideCount > _.options.slidesToShow) {
411      _.autoPlayTimer = setInterval(_.autoPlayIterator, _.options.autoplaySpeed);
412    }
413
414  };
415
416  Slick.prototype.autoPlayClear = function () {
417
418    var _ = this;
419
420    if (_.autoPlayTimer) {
421      clearInterval(_.autoPlayTimer);
422    }
423
424  };
425
426  Slick.prototype.autoPlayIterator = function () {
427
428    var _ = this,
429      slideTo = _.currentSlide + _.options.slidesToScroll;
430
431    if (!_.paused && !_.interrupted && !_.focussed) {
432
433      if (_.options.infinite === false) {
434
435        if (_.direction === 1 && (_.currentSlide + 1) === (_.slideCount - 1)) {
436          _.direction = 0;
437        }
438
439        else if (_.direction === 0) {
440
441          slideTo = _.currentSlide - _.options.slidesToScroll;
442
443          if (_.currentSlide - 1 === 0) {
444            _.direction = 1;
445          }
446
447        }
448
449      }
450
451      _.slideHandler(slideTo);
452
453    }
454
455  };
456
457  Slick.prototype.buildArrows = function () {
458
459    var _ = this;
460
461    if (_.options.arrows === true) {
462
463      _.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow');
464      _.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow');
465
466      if (_.slideCount > _.options.slidesToShow) {
467
468        _.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
469        _.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
470
471        if (_.htmlExpr.test(_.options.prevArrow)) {
472          _.$prevArrow.prependTo(_.options.appendArrows);
473        }
474
475        if (_.htmlExpr.test(_.options.nextArrow)) {
476          _.$nextArrow.appendTo(_.options.appendArrows);
477        }
478
479        if (_.options.infinite !== true) {
480          _.$prevArrow
481            .addClass('slick-disabled')
482            .attr('aria-disabled', 'true');
483        }
484
485      } else {
486
487        _.$prevArrow.add(_.$nextArrow)
488
489          .addClass('slick-hidden')
490          .attr({
491            'aria-disabled': 'true',
492            'tabindex': '-1'
493          });
494
495      }
496
497    }
498
499  };
500
501  Slick.prototype.buildDots = function () {
502
503    var _ = this,
504      i, dot;
505
506    if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
507
508      _.$slider.addClass('slick-dotted');
509
510      dot = $('<ul />').addClass(_.options.dotsClass);
511
512      for (i = 0; i <= _.getDotCount(); i += 1) {
513        dot.append($('<li />').append(_.options.customPaging.call(this, _, i)));
514      }
515
516      _.$dots = dot.appendTo(_.options.appendDots);
517
518      _.$dots.find('li').first().addClass('slick-active').attr('aria-hidden', 'false');
519
520    }
521
522  };
523
524  Slick.prototype.buildOut = function () {
525
526    var _ = this;
527
528    _.$slides =
529      _.$slider
530        .children(_.options.slide + ':not(.slick-cloned)')
531        .addClass('slick-slide');
532
533    _.slideCount = _.$slides.length;
534
535    _.$slides.each(function (index, element) {
536      $(element)
537        .attr('data-slick-index', index)
538        .data('originalStyling', $(element).attr('style') || '');
539    });
540
541    _.$slider.addClass('slick-slider');
542
543    _.$slideTrack = (_.slideCount === 0) ?
544      $('<div class="slick-track"/>').appendTo(_.$slider) :
545      _.$slides.wrapAll('<div class="slick-track"/>').parent();
546
547    _.$list = _.$slideTrack.wrap(
548      '<div aria-live="polite" class="slick-list"/>').parent();
549    _.$slideTrack.css('opacity', 0);
550
551    if (_.options.centerMode === true || _.options.swipeToSlide === true) {

552      _.options.slidesToScroll = 1;
553    }
554
555    $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading');
556
557    _.setupInfinite();
558
559    _.buildArrows();
560
561    _.buildDots();
562
563    _.updateDots();
564
565
566    _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
567
568    if (_.options.draggable === true) {
569      _.$list.addClass('draggable');
570    }
571
572  };
573
574  Slick.prototype.buildRows = function () {
575
576    var _ = this, a, b, c, newSlides, numOfSlides, originalSlides, slidesPerSection;
577
578    newSlides = document.createDocumentFragment();
579    originalSlides = _.$slider.children();
580
581    if (_.options.rows > 1) {
582
583      slidesPerSection = _.options.slidesPerRow * _.options.rows;
584      numOfSlides = Math.ceil(
585        originalSlides.length / slidesPerSection
586      );
587
588      for (a = 0; a < numOfSlides; a++) {
589        var slide = document.createElement('div');
590        for (b = 0; b < _.options.rows; b++) {
591          var row = document.createElement('div');
592          for (c = 0; c < _.options.slidesPerRow; c++) {
593            var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c));
594            if (originalSlides.get(target)) {
595              row.appendChild(originalSlides.get(target));
596            }
597          }
598          slide.appendChild(row);
599        }
600        newSlides.appendChild(slide);
601      }
602
603      _.$slider.empty().append(newSlides);
604      _.$slider.children().children().children()
605        .css({
606          'width': (100 / _.options.slidesPerRow) + '%',
607          'display': 'inline-block'
608        });
609
610    }
611
612  };
613
614  Slick.prototype.checkResponsive = function (initial, forceUpdate) {
615
616    var _ = this,
617      breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false;
618    var sliderWidth = _.$slider.width();
619    var windowWidth = window.innerWidth || $(window).width();
620
621    if (_.respondTo === 'window') {
622      respondToWidth = windowWidth;
623    } else if (_.respondTo === 'slider') {
624      respondToWidth = sliderWidth;
625    } else if (_.respondTo === 'min') {
626      respondToWidth = Math.min(windowWidth, sliderWidth);
627    }
628
629    if (_.options.responsive &&
630      _.options.responsive.length &&
631      _.options.responsive !== null) {
632
633      targetBreakpoint = null;
634
635      for (breakpoint in _.breakpoints) {
636        if (_.breakpoints.hasOwnProperty(breakpoint)) {
637          if (_.originalSettings.mobileFirst === false) {
638            if (respondToWidth < _.breakpoints[breakpoint]) {
639              targetBreakpoint = _.breakpoints[breakpoint];
640            }
641          } else {
642            if (respondToWidth > _.breakpoints[breakpoint]) {
643              targetBreakpoint = _.breakpoints[breakpoint];
644            }
645          }
646        }
647      }
648
649      if (targetBreakpoint !== null) {
650        if (_.activeBreakpoint !== null) {
651          if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) {
652            _.activeBreakpoint =
653              targetBreakpoint;
654            if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
655              _.unslick(targetBreakpoint);
656            } else {
657              _.options = $.extend({}, _.originalSettings,
658                _.breakpointSettings[
659                targetBreakpoint]);
660              if (initial === true) {
661                _.currentSlide = _.options.initialSlide;
662              }
663              _.refresh(initial);
664            }
665            triggerBreakpoint = targetBreakpoint;
666          }
667        } else {
668          _.activeBreakpoint = targetBreakpoint;
669          if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
670            _.unslick(targetBreakpoint);
671          } else {
672            _.options = $.extend({}, _.originalSettings,
673              _.breakpointSettings[
674              targetBreakpoint]);
675            if (initial === true) {
676              _.currentSlide = _.options.initialSlide;
677            }
678            _.refresh(initial);
679          }
680          triggerBreakpoint = targetBreakpoint;
681        }
682      } else {
683        if (_.activeBreakpoint !== null) {
684          _.activeBreakpoint = null;
685          _.options = _.originalSettings;
686          if (initial === true) {
687            _.currentSlide = _.options.initialSlide;
688          }
689          _.refresh(initial);

690          triggerBreakpoint = targetBreakpoint;
691        }
692      }
693
694      // only trigger breakpoints during an actual break. not on initialize.
695      if (!initial && triggerBreakpoint !== false) {
696        _.$slider.trigger('breakpoint', [_, triggerBreakpoint]);
697      }
698    }
699
700  };
701
702  Slick.prototype.changeSlide = function (event, dontAnimate) {
703
704    var _ = this,
705      $target = $(event.currentTarget),
706      indexOffset, slideOffset, unevenOffset;
707
708    // If target is a link, prevent default action.
709    if ($target.is('a')) {
710      event.preventDefault();
711    }
712
713    // If target is not the <li> element (ie: a child), find the <li>.
714    if (!$target.is('li')) {
715      $target = $target.closest('li');
716    }
717
718    unevenOffset = (_.slideCount % _.options.slidesToScroll !== 0);
719    indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll;
720
721    switch (event.data.message) {
722
723      case 'previous':
724        slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset;
725        if (_.slideCount > _.options.slidesToShow) {
726          _.slideHandler(_.currentSlide - slideOffset, false, dontAnimate, false);
727        }
728        break;
729
730      case 'next':
731        slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset;
732        if (_.slideCount > _.options.slidesToShow) {
733          _.slideHandler(_.currentSlide + slideOffset, false, dontAnimate, false);
734        }
735        break;
736
737      case 'index':
738        var index = event.data.index === 0 ? 0 :
739          event.data.index || $target.index() * _.options.slidesToScroll;
740
741        _.slideHandler(_.checkNavigable(index), false, dontAnimate, true);
742        break;
743
744      default:
745        return;
746    }
747
748  };
749
750  Slick.prototype.checkNavigable = function (index) {
751
752    var _ = this,
753      navigables, prevNavigable;
754
755    navigables = _.getNavigableIndexes();
756    prevNavigable = 0;
757    if (index > navigables[navigables.length - 1]) {
758      index = navigables[navigables.length - 1];
759    } else {
760      for (var n in navigables) {
761        if (index < navigables[n]) {
762          index = prevNavigable;
763          break;
764        }
765        prevNavigable = navigables[n];
766      }
767    }
768
769    return index;
770  };
771
772  Slick.prototype.cleanUpEvents = function () {
773
774    var _ = this;
775
776    if (_.options.dots && _.$dots !== null) {
777
778      $('li', _.$dots)
779        .off('click.slick', _.changeSlide)
780        .off('mouseenter.slick', $.proxy(_.interrupt, _, true))
781        .off('mouseleave.slick', $.proxy(_.interrupt, _, false));
782
783    }
784
785    _.$slider.off('focus.slick blur.slick');
786
787    if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
788      _.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide);
789      _.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide);
790    }
791
792    _.$list.off('touchstart.slick mousedown.slick', _.swipeHandler);
793    _.$list.off('touchmove.slick mousemove.slick', _.swipeHandler);
794    _.$list.off('touchend.slick mouseup.slick', _.swipeHandler);

795    _.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler);
796
797    _.$list.off('click.slick', _.clickHandler);
798
799    $(document).off(_.visibilityChange, _.visibility);
800
801    _.cleanUpSlideEvents();
802
803    if (_.options.accessibility === true) {
804      _.$list.off('keydown.slick', _.keyHandler);
805    }
806
807    if (_.options.focusOnSelect === true) {
808      $(_.$slideTrack).children().off('click.slick', _.selectHandler);
809    }
810
811    $(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange);
812
813    $(window).off('resize.slick.slick-' + _.instanceUid, _.resize);
814
815    $('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault);
816
817    $(window).off('load.slick.slick-' + _.instanceUid, _.setPosition);
818    $(document).off('ready.slick.slick-' + _.instanceUid, _.setPosition);
819
820  };
821
822  Slick.prototype.cleanUpSlideEvents = function () {
823
824    var _ = this;
825
826    _.$list.off('mouseenter.slick', $.proxy(_.interrupt, _, true));
827    _.$list.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
828
829  };
830
831  Slick.prototype.cleanUpRows = function () {
832
833    var _ = this, originalSlides;
834
835    if (_.options.rows > 1) {
836      originalSlides = _.$slides.children().children();
837      originalSlides.removeAttr('style');
838      _.$slider.empty().append(originalSlides);
839    }
840
841  };
842
843  Slick.prototype.clickHandler = function (event) {
844
845    var _ = this;
846
847    if (_.shouldClick === false) {
848      event.stopImmediatePropagation();
849      event.stopPropagation();
850      event.preventDefault();
851    }
852
853  };
854
855  Slick.prototype.destroy = function (refresh) {
856
857    var _ = this;
858
859    _.autoPlayClear();
860
861    _.touchObject = {};
862
863    _.cleanUpEvents();
864
865    $('.slick-cloned', _.$slider).detach();
866
867    if (_.$dots) {
868      _.$dots.remove();
869    }
870
871
872    if (_.$prevArrow && _.$prevArrow.length) {
873
874      _.$prevArrow
875        .removeClass('slick-disabled slick-arrow slick-hidden')
876        .removeAttr('aria-hidden aria-disabled tabindex')
877        .css('display', '');
878
879      if (_.htmlExpr.test(_.options.prevArrow)) {
880        _.$prevArrow.remove();
881      }
882    }
883
884    if (_.$nextArrow && _.$nextArrow.length) {
885
886      _.$nextArrow
887        .removeClass('slick-disabled slick-arrow slick-hidden')
888        .removeAttr('aria-hidden aria-disabled tabindex')
889        .css('display', '');
890
891      if (_.htmlExpr.test(_.options.nextArrow)) {
892        _.$nextArrow.remove();
893      }
894
895    }
896
897
898    if (_.$slides) {
899
900      _.$slides
901        .removeClass('slick-slide slick-active slick-center slick-visible slick-current')
902        .removeAttr('aria-hidden')
903        .removeAttr('data-slick-index')
904        .each(function () {
905          $(this).attr('style', $(this).data('originalStyling'));
906        });
907
908      _.$slideTrack.children(this.options.slide).detach();
909
910      _.$slideTrack.detach();
911
912      _.$list.detach();
913
914      _.$slider.append(_.$slides);
915    }
916
917    _.cleanUpRows();
918
919    _.$slider.removeClass('slick-slider');
920    _.$slider.removeClass('slick-initialized');
921    _.$slider.removeClass('slick-dotted');
922
923    _.unslicked = true;
924
925    if (!refresh) {
926      _.$slider.trigger('destroy', [_]);
927    }
928
929  };
930
931  Slick.prototype.disableTransition = function (slide) {
932
933    var _ = this,
934      transition = {};
935
936    transition[_.transitionType] = '';
937
938    if (_.options.fade === false) {
939      _.$slideTrack.css(transition);
940    } else {
941      _.$slides.eq(slide).css(transition);
942    }
943
944  };
945
946  Slick.prototype.fadeSlide = function (slideIndex, callback) {
947
948    var _ = this;
949
950    if (_.cssTransitions === false) {
951
952      _.$slides.eq(slideIndex).css({
953        zIndex: _.options.zIndex
954      });
955
956      _.$slides.eq(slideIndex).animate({
957        opacity: 1
958      }, _.options.speed, _.options.easing, callback);
959
960    } else {
961
962      _.applyTransition(slideIndex);
963
964      _.$slides.eq(slideIndex).css({
965        opacity: 1,
966        zIndex: _.options.zIndex
967      });
968
969      if (callback) {
970        setTimeout(function () {
971
972          _.disableTransition(slideIndex);
973
974          callback.call();
975        }, _.options.speed);
976      }
977
978    }
979
980  };
981
982  Slick.prototype.fadeSlideOut = function (slideIndex) {
983
984    var _ = this;
985
986    if (_.cssTransitions === false) {
987
988      _.$slides.eq(slideIndex).animate({
989        opacity: 0,
990        zIndex: _.options.zIndex - 2
991      }, _.options.speed, _.options.easing);
992
993    } else {
994
995      _.applyTransition(slideIndex);
996
997      _.$slides.eq(slideIndex).css({
998        opacity: 0,
999        zIndex: _.options.zIndex - 2
1000      });
1001
1002    }
1003
1004  };
1005

1006  Slick.prototype.filterSlides = Slick.prototype.slickFilter = function (filter) {
1007
1008    var _ = this;
1009
1010    if (filter !== null) {
1011
1012      _.$slidesCache = _.$slides;
1013
1014      _.unload();
1015
1016      _.$slideTrack.children(this.options.slide).detach();
1017
1018      _.$slidesCache.filter(filter).appendTo(_.$slideTrack);
1019
1020      _.reinit();
1021
1022    }
1023
1024  };
1025
1026  Slick.prototype.focusHandler = function () {
1027
1028    var _ = this;
1029
1030    _.$slider
1031      .off('focus.slick blur.slick')
1032      .on('focus.slick blur.slick',
1033        '*:not(.slick-arrow)', function (event) {
1034
1035          event.stopImmediatePropagation();
1036          var $sf = $(this);
1037
1038          setTimeout(function () {
1039
1040            if (_.options.pauseOnFocus) {
1041              _.focussed = $sf.is(':focus');
1042              _.autoPlay();
1043            }
1044
1045          }, 0);
1046
1047        });
1048  };
1049
1050  Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function () {
1051
1052    var _ = this;
1053    return _.currentSlide;
1054
1055  };
1056
1057  Slick.prototype.getDotCount = function () {
1058
1059    var _ = this;
1060
1061    var breakPoint = 0;
1062    var counter = 0;
1063    var pagerQty = 0;
1064
1065    if (_.options.infinite === true) {
1066      while (breakPoint < _.slideCount) {
1067        ++pagerQty;
1068        breakPoint = counter + _.options.slidesToScroll;
1069        counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1070      }
1071    } else if (_.options.centerMode === true) {
1072      pagerQty = _.slideCount;
1073    } else if (!_.options.asNavFor) {
1074      pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll);
1075    } else {
1076      while (breakPoint < _.slideCount) {
1077        ++pagerQty;
1078        breakPoint = counter + _.options.slidesToScroll;
1079        counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1080      }
1081    }
1082
1083    return pagerQty - 1;
1084
1085  };
1086
1087  Slick.prototype.getLeft = function (slideIndex) {
1088
1089    var _ = this,
1090      targetLeft,
1091      verticalHeight,
1092      verticalOffset = 0,
1093      targetSlide;
1094
1095    _.slideOffset = 0;
1096    verticalHeight = _.$slides.first().outerHeight(true);
1097
1098    if (_.options.infinite === true) {
1099      if (_.slideCount > _.options.slidesToShow) {
1100        _.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1;
1101        verticalOffset = (verticalHeight * _.options.slidesToShow) * -1;
1102      }
1103      if (_.slideCount % _.options.slidesToScroll !== 0) {
1104        if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) {
1105          if (slideIndex > _.slideCount) {

1106            _.slideOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * _.slideWidth) * -1;
1107            verticalOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight) * -1;
1108          } else {
1109            _.slideOffset = ((_.slideCount % _.options.slidesToScroll) * _.slideWidth) * -1;
1110            verticalOffset = ((_.slideCount % _.options.slidesToScroll) * verticalHeight) * -1;
1111          }
1112        }
1113      }
1114    } else {
1115      if (slideIndex + _.options.slidesToShow > _.slideCount) {
1116        _.slideOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * _.slideWidth;
1117        verticalOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * verticalHeight;
1118      }
1119    }
1120
1121    if (_.slideCount <= _.options.slidesToShow) {
1122      _.slideOffset = 0;
1123      verticalOffset = 0;
1124    }
1125
1126    if (_.options.centerMode === true && _.options.infinite === true) {
1127      _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth;
1128    } else if (_.options.centerMode === true) {
1129      _.slideOffset = 0;
1130      _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2);
1131    }
1132
1133    if (_.options.vertical === false) {
1134      targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset;
1135    } else {
1136      targetLeft = ((slideIndex * verticalHeight) * -1) + verticalOffset;
1137    }
1138
1139    if (_.options.variableWidth === true) {
1140

1141      if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
1142        targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
1143      } else {
1144        targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow);
1145      }
1146
1147      if (_.options.rtl === true) {
1148        if (targetSlide[0]) {
1149          targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
1150        } else {
1151          targetLeft = 0;
1152        }
1153      } else {
1154        targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
1155      }
1156
1157      if (_.options.centerMode === true) {
1158        if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
1159          targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
1160        } else {
1161          targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1);
1162        }
1163
1164        if (_.options.rtl === true) {
1165          if (targetSlide[0]) {
1166            targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
1167          } else {
1168            targetLeft = 0;
1169          }
1170        } else {
1171          targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
1172        }
1173
1174        targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2;
1175      }
1176    }
1177
1178    return targetLeft;
1179
1180  };
1181
1182  Slick.prototype.getOption = Slick.prototype.slickGetOption = function (option) {
1183
1184    var _ = this;
1185
1186    return _.options[option];
1187
1188  };
1189
1190  Slick.prototype.getNavigableIndexes = function () {
1191
1192    var _ = this,
1193      breakPoint = 0,
1194      counter = 0,
1195      indexes = [],
1196      max;
1197
1198    if (_.options.infinite === false) {
1199      max = _.slideCount;
1200    } else {
1201      breakPoint = _.options.slidesToScroll * -1;
1202      counter = _.options.slidesToScroll * -1;
1203      max = _.slideCount * 2;
1204    }
1205
1206    while (breakPoint < max) {
1207      indexes.push(breakPoint);
1208      breakPoint = counter + _.options.slidesToScroll;
1209      counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1210    }
1211
1212    return indexes;
1213
1214  };
1215
1216  Slick.prototype.getSlick = function () {
1217
1218    return this;
1219
1220  };
1221
1222  Slick.prototype.getSlideCount = function () {
1223
1224    var _ = this,
1225      slidesTraversed, swipedSlide, centerOffset;
1226
1227    centerOffset = _.options.centerMode === true ? _.slideWidth * Math.floor(_.options.slidesToShow / 2) : 0;
1228
1229    if (_.options.swipeToSlide === true) {
1230      _.$slideTrack.find('.slick-slide').each(function (index, slide) {
1231        if (slide.offsetLeft - centerOffset + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) {
1232          swipedSlide = slide;
1233          return false;
1234        }
1235      });
1236
1237      slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1;
1238
1239      return slidesTraversed;
1240
1241    } else {
1242      return _.options.slidesToScroll;
1243    }
1244
1245  };
1246
1247  Slick.prototype.goTo = Slick.prototype.slickGoTo = function (slide, dontAnimate) {
1248
1249    var _ = this;
1250
1251    _.changeSlide({
1252      data: {
1253        message: 'index',
1254        index: parseInt(slide)
1255      }
1256    }, dontAnimate);
1257
1258  };
1259
1260  Slick.prototype.init = function (creation) {
1261
1262    var _ = this;
1263
1264    if (!$(_.$slider).hasClass('slick-initialized')) {
1265
1266      $(_.$slider).addClass('slick-initialized');
1267
1268      _.buildRows();
1269      _.buildOut();
1270      _.setProps();
1271      _.startLoad();
1272      _.loadSlider();
1273      _.initializeEvents();
1274      _.updateArrows();
1275      _.updateDots();
1276      _.checkResponsive(true);
1277      _.focusHandler();
1278
1279    }
1280
1281    if (creation) {
1282      _.$slider.trigger('init', [_]);
1283    }
1284
1285    if (_.options.accessibility === true) {
1286      _.initADA();
1287    }
1288
1289    if (_.options.autoplay) {
1290
1291      _.paused = false;
1292      _.autoPlay();
1293
1294    }
1295
1296  };
1297
1298  Slick.prototype.initADA = function () {
1299    var _ = this;
1300    _.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({
1301      'aria-hidden': 'true',
1302      'tabindex': '-1'
1303    }).find('a, input, button, select').attr({
1304      'tabindex': '-1'
1305    });
1306
1307    _.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function (i) {
1308    });
1309
1310    if (_.$dots !== null) {
1311      _.$dots.find('button').each(function (i) {
1312        $(this).attr({
1313          'aria-controls': 'navigation' + _.instanceUid + i + '',
1314          'id': 'slick-slide' + _.instanceUid + i + '',
1315          'aria-current': 'false',
1316          'role': 'button'
1317        });
1318      })
1319      _.$dots.find('.slick-active button').attr('aria-current', 'true').end()
1320    }
1321    _.activateADA();
1322
1323  };
1324
1325  Slick.prototype.initArrowEvents = function () {
1326
1327    var _ = this;
1328
1329    if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
1330      _.$prevArrow
1331        .off('click.slick')
1332        .on('click.slick', {
1333          message: 'previous'
1334        }, _.changeSlide);
1335      _.$nextArrow
1336        .off('click.slick')
1337        .on('click.slick', {
1338          message: 'next'
1339        }, _.changeSlide);
1340    }
1341
1342  };
1343
1344  Slick.prototype.initDotEvents = function () {
1345
1346    var _ = this;
1347
1348    if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
1349      $('li', _.$dots).on('click.slick', {
1350        message: 'index'
1351      }, _.changeSlide);
1352    }
1353
1354    if (_.options.dots === true && _.options.pauseOnDotsHover === true) {
1355
1356      $('li', _.$dots)
1357        .on('mouseenter.slick', $.proxy(_.interrupt, _, true))

1358        .on('mouseleave.slick', $.proxy(_.interrupt, _, false));
1359
1360    }
1361
1362  };
1363
1364  Slick.prototype.initSlideEvents = function () {
1365
1366    var _ = this;
1367
1368    if (_.options.pauseOnHover) {
1369
1370      _.$list.on('mouseenter.slick', $.proxy(_.interrupt, _, true));
1371      _.$list.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
1372
1373    }
1374
1375  };
1376
1377  Slick.prototype.initializeEvents = function () {
1378
1379    var _ = this;
1380
1381    _.initArrowEvents();
1382
1383    _.initDotEvents();
1384    _.initSlideEvents();
1385
1386    _.$list.on('touchstart.slick mousedown.slick', {
1387      action: 'start'
1388    }, _.swipeHandler);
1389    _.$list.on('touchmove.slick mousemove.slick', {
1390      action: 'move'
1391    }, _.swipeHandler);
1392    _.$list.on('touchend.slick mouseup.slick', {
1393      action: 'end'
1394    }, _.swipeHandler);
1395    _.$list.on('touchcancel.slick mouseleave.slick', {
1396      action: 'end'
1397    }, _.swipeHandler);
1398
1399    _.$list.on('click.slick', _.clickHandler);
1400
1401    $(document).on(_.visibilityChange, $.proxy(_.visibility, _));
1402
1403    if (_.options.accessibility === true) {
1404      _.$list.on('keydown.slick', _.keyHandler);
1405    }
1406
1407    if (_.options.focusOnSelect === true) {
1408      $(_.$slideTrack).children().on('click.slick', _.selectHandler);
1409    }
1410
1411    $(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _));
1412
1413    $(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _));
1414
1415    $('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault);
1416
1417    $(window).on('load.slick.slick-' + _.instanceUid, _.setPosition);
1418    $(document).on('ready.slick.slick-' + _.instanceUid, _.setPosition);
1419
1420  };
1421
1422  Slick.prototype.initUI = function () {
1423
1424    var _ = this;
1425
1426    if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
1427
1428      _.$prevArrow.show();
1429      _.$nextArrow.show();
1430
1431    }
1432
1433    if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
1434
1435      _.$dots.show();
1436
1437    }
1438
1439  };
1440
1441  Slick.prototype.keyHandler = function (event) {
1442
1443    var _ = this;
1444    //Dont slide if the cursor is inside the form fields and arrow keys are pressed
1445    if (!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) {
1446      if (event.keyCode === 37 && _.options.accessibility === true) {
1447        _.changeSlide({
1448          data: {
1449            message: _.options.rtl === true ? 'next' : 'previous'
1450          }
1451        });
1452      } else if (event.keyCode === 39 && _.options.accessibility === true) {
1453        _.changeSlide({
1454          data: {
1455            message: _.options.rtl === true ? 'previous' : 'next'
1456          }
1457        });
1458      }
1459    }
1460
1461  };
1462
1463  Slick.prototype.lazyLoad = function () {
1464
1465    var _ = this,
1466      loadRange, cloneRange, rangeStart, rangeEnd;
1467
1468    function loadImages(imagesScope) {
1469
1470      $('img[data-lazy]', imagesScope).each(function () {
1471
1472        var image = $(this),
1473          imageSource = $(this).attr('data-lazy'),
1474          imageToLoad = document.createElement('img');
1475
1476        imageToLoad.onload = function () {
1477
1478          image
1479            .animate({ opacity: 0 }, 100, function () {
1480              image
1481                .attr('src', imageSource)
1482                .animate({ opacity: 1 }, 200, function () {
1483                  image
1484                    .removeAttr('data-lazy')
1485                    .removeClass('slick-loading');
1486                });
1487              _.$slider.trigger('lazyLoaded', [_, image, imageSource]);
1488            });
1489
1490        };
1491
1492        imageToLoad.onerror = function () {
1493
1494          image
1495            .removeAttr('data-lazy')
1496            .removeClass('slick-loading')
1497            .addClass('slick-lazyload-error');
1498
1499          _.$slider.trigger('lazyLoadError', [_, image, imageSource]);
1500
1501        };
1502
1503        imageToLoad.src = imageSource;
1504
1505      });
1506
1507    }
1508
1509    if (_.options.centerMode === true) {
1510      if (_.options.infinite === true) {
1511        rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1);
1512        rangeEnd = rangeStart + _.options.slidesToShow + 2;
1513      } else {
1514        rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1));
1515        rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide;
1516      }
1517    } else {

1518      rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
1519      rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
1520      if (_.options.fade === true) {
1521        if (rangeStart > 0) rangeStart--;
1522        if (rangeEnd <= _.slideCount) rangeEnd++;
1523      }
1524    }
1525
1526    loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd);
1527    loadImages(loadRange);
1528
1529    if (_.slideCount <= _.options.slidesToShow) {
1530      cloneRange = _.$slider.find('.slick-slide');
1531      loadImages(cloneRange);
1532    } else
1533      if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
1534        cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow);
1535        loadImages(cloneRange);
1536      } else if (_.currentSlide === 0) {
1537        cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1);
1538        loadImages(cloneRange);
1539      }
1540
1541  };
1542
1543  Slick.prototype.loadSlider = function () {
1544
1545    var _ = this;
1546
1547    _.setPosition();
1548
1549    _.$slideTrack.css({
1550      opacity: 1
1551    });
1552
1553    _.$slider.removeClass('slick-loading');
1554
1555    _.initUI();
1556
1557    if (_.options.lazyLoad === 'progressive') {
1558      _.progressiveLazyLoad();
1559    }
1560
1561  };
1562
1563  Slick.prototype.next = Slick.prototype.slickNext = function () {
1564
1565    var _ = this;
1566
1567    _.changeSlide({
1568      data: {
1569        message: 'next'
1570      }
1571    });
1572
1573  };
1574
1575  Slick.prototype.orientationChange = function () {
1576
1577    var _ = this;
1578
1579    _.checkResponsive();
1580    _.setPosition();
1581
1582  };
1583
1584  Slick.prototype.pause = Slick.prototype.slickPause = function () {
1585
1586    var _ = this;
1587
1588    _.autoPlayClear();
1589    _.paused = true;
1590
1591  };
1592
1593  Slick.prototype.play = Slick.prototype.slickPlay = function () {
1594
1595    var _ = this;
1596
1597    _.autoPlay();
1598    _.options.autoplay = true;
1599    _.paused = false;
1600    _.focussed = false;
1601    _.interrupted = false;
1602
1603  };
1604
1605  Slick.prototype.postSlide = function (index, initiatedByBannerSelect) {
1606
1607    var _ = this;
1608
1609    if (initiatedByBannerSelect == null) {
1610      initiatedByBannerSelect = false;
1611    }
1612
1613    if (!_.unslicked) {
1614
1615      _.$slider.trigger('afterChange', [_, index]);
1616
1617      _.animating = false;
1618
1619      _.setPosition();
1620
1621      if (initiatedByBannerSelect) {
1622        $('[data-slick-index="' + index + '"]').focus();
1623      }
1624
1625      _.swipeLeft = null;
1626
1627      if (_.options.autoplay) {
1628        _.autoPlay();
1629      }
1630
1631      if (_.options.accessibility === true) {
1632        _.initADA();
1633      }
1634
1635    }
1636
1637  };
1638
1639  Slick.prototype.prev = Slick.prototype.slickPrev = function () {
1640
1641    var _ = this;
1642
1643    _.changeSlide({
1644      data: {
1645        message: 'previous'
1646      }
1647    });
1648
1649  };
1650
1651  Slick.prototype.preventDefault = function (event) {
1652
1653    event.preventDefault();
1654
1655  };
1656
1657  Slick.prototype.progressiveLazyLoad = function (tryCount) {
1658
1659    tryCount = tryCount || 1;
1660
1661    var _ = this,
1662      $imgsToLoad = $('img[data-lazy]', _.$slider),
1663      image,
1664      imageSource,
1665      imageToLoad;
1666
1667    if ($imgsToLoad.length) {
1668
1669      image = $imgsToLoad.first();
1670      imageSource = image.attr('data-lazy');
1671      imageToLoad = document.createElement('img');
1672
1673      imageToLoad.onload = function () {
1674
1675        image
1676          .attr('src', imageSource)
1677          .removeAttr('data-lazy')
1678          .removeClass('slick-loading');
1679
1680        if (_.options.adaptiveHeight === true) {
1681          _.setPosition();
1682        }
1683
1684        _.$slider.trigger('lazyLoaded', [_, image, imageSource]);
1685        _.progressiveLazyLoad();
1686
1687      };
1688
1689      imageToLoad.onerror = function () {
1690
1691        if (tryCount < 3) {
1692
1693          /**
1694           * try to load the image 3 times,
1695           * leave a slight delay so we don't get
1696           * servers blocking the request.
1697           */
1698          setTimeout(function () {
1699            _.progressiveLazyLoad(tryCount + 1);
1700          }, 500);
1701
1702        } else {
1703
1704          image
1705            .removeAttr('data-lazy')
1706            .removeClass('slick-loading')
1707            .addClass('slick-lazyload-error');
1708
1709          _.$slider.trigger('lazyLoadError', [_, image, imageSource]);
1710
1711          _.progressiveLazyLoad();
1712
1713        }
1714
1715      };
1716
1717      imageToLoad.src = imageSource;
1718
1719    } else {
1720
1721      _.$slider.trigger('allImagesLoaded', [_]);
1722
1723    }
1724
1725  };
1726
1727  Slick.prototype.refresh = function (initializing) {
1728
1729    var _ = this, currentSlide, lastVisibleIndex;
1730
1731    lastVisibleIndex = _.slideCount - _.options.slidesToShow;
1732
1733    // in non-infinite sliders, we don't want to go past the
1734    // last visible index.
1735    if (!_.options.infinite && (_.currentSlide > lastVisibleIndex)) {
1736      _.currentSlide = lastVisibleIndex;
1737    }
1738
1739    // if less slides than to show, go to start.
1740    if (_.slideCount <= _.options.slidesToShow) {
1741      _.currentSlide = 0;
1742
1743    }
1744
1745    currentSlide = _.currentSlide;
1746
1747    _.destroy(true);
1748
1749    $.extend(_, _.initials, { currentSlide: currentSlide });
1750

1751    _.init();
1752
1753    if (!initializing) {
1754
1755      _.changeSlide({
1756        data: {
1757          message: 'index',
1758          index: currentSlide
1759        }
1760      }, false);
1761
1762    }
1763
1764  };
1765
1766  Slick.prototype.registerBreakpoints = function () {
1767
1768    var _ = this, breakpoint, currentBreakpoint, l,
1769      responsiveSettings = _.options.responsive || null;
1770
1771    if ($.type(responsiveSettings) === 'array' && responsiveSettings.length) {
1772
1773      _.respondTo = _.options.respondTo || 'window';
1774
1775      for (breakpoint in responsiveSettings) {
1776
1777        l = _.breakpoints.length - 1;
1778        currentBreakpoint = responsiveSettings[breakpoint].breakpoint;
1779
1780        if (responsiveSettings.hasOwnProperty(breakpoint)) {
1781
1782          // loop through the breakpoints and cut out any existing
1783          // ones with the same breakpoint number, we don't want dupes.
1784          while (l >= 0) {
1785            if (_.breakpoints[l] && _.breakpoints[l] === currentBreakpoint) {
1786              _.breakpoints.splice(l, 1);
1787            }
1788            l--;
1789          }
1790
1791          _.breakpoints.push(currentBreakpoint);
1792          _.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings;
1793
1794        }
1795
1796      }
1797
1798      _.breakpoints.sort(function (a, b) {
1799        return (_.options.mobileFirst) ? a - b : b - a;
1800      });
1801
1802    }
1803
1804  };
1805
1806  Slick.prototype.reinit = function () {
1807
1808    var _ = this;
1809
1810    _.$slides =
1811      _.$slideTrack
1812        .children(_.options.slide)
1813        .addClass('slick-slide');
1814
1815    _.slideCount = _.$slides.length;
1816
1817    if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) {
1818      _.currentSlide = _.currentSlide - _.options.slidesToScroll;
1819    }
1820
1821    if (_.slideCount <= _.options.slidesToShow) {
1822      _.currentSlide = 0;
1823    }
1824
1825    _.registerBreakpoints();
1826
1827    _.setProps();
1828    _.setupInfinite();
1829    _.buildArrows();
1830    _.updateArrows();
1831    _.initArrowEvents();
1832    _.buildDots();
1833    _.updateDots();
1834    _.initDotEvents();
1835    _.cleanUpSlideEvents();
1836    _.initSlideEvents();
1837
1838    _.checkResponsive(false, true);
1839
1840    if (_.options.focusOnSelect === true) {
1841      $(_.$slideTrack).children().on('click.slick', _.selectHandler);
1842    }
1843
1844    _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
1845
1846    _.setPosition();
1847    _.focusHandler();
1848
1849    _.paused = !_.options.autoplay;
1850    _.autoPlay();
1851
1852    _.$slider.trigger('reInit', [_]);
1853
1854  };
1855
1856  Slick.prototype.resize = function () {
1857
1858    var _ = this;
1859
1860    if ($(window).width() !== _.windowWidth) {
1861      clearTimeout(_.windowDelay);
1862      _.windowDelay = window.setTimeout(function () {
1863        _.windowWidth = $(window).width();
1864        _.checkResponsive();
1865        if (!_.unslicked) { _.setPosition(); }
1866      }, 50);
1867    }
1868  };
1869
1870  Slick.prototype.removeSlide = Slick.prototype.slickRemove = function (index, removeBefore, removeAll) {
1871
1872    var _ = this;
1873
1874    if (typeof (index) === 'boolean') {
1875      removeBefore = index;
1876      index = removeBefore === true ? 0 : _.slideCount - 1;
1877    } else {
1878      index = removeBefore === true ? --index : index;
1879    }
1880
1881    if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) {
1882      return false;
1883    }
1884
1885    _.unload();
1886
1887    if (removeAll === true) {
1888      _.$slideTrack.children().remove();
1889    } else {
1890      _.$slideTrack.children(this.options.slide).eq(index).remove();
1891    }
1892
1893    _.$slides = _.$slideTrack.children(this.options.slide);
1894
1895    _.$slideTrack.children(this.options.slide).detach();
1896
1897    _.$slideTrack.append(_.$slides);
1898
1899    _.$slidesCache = _.$slides;
1900
1901    _.reinit();
1902
1903  };
1904
1905  Slick.prototype.setCSS = function (position) {
1906
1907    var _ = this,
1908      positionProps = {},
1909      x, y;
1910
1911    if (_.options.rtl === true) {
1912      position = -position;
1913    }
1914    x = _.positionProp == 'left' ? Math.ceil(position) + 'px' : '0px';
1915    y = _.positionProp == 'top' ? Math.ceil(position) + 'px' : '0px';
1916
1917    positionProps[_.positionProp] = position;
1918
1919    if (_.transformsEnabled === false) {
1920      _.$slideTrack.css(positionProps);
1921    } else {
1922      positionProps = {};
1923      if (_.cssTransitions === false) {
1924        positionProps[_.animType] = 'translate(' + x + ', ' + y + ')';
1925        _.$slideTrack.css(positionProps);
1926      } else {
1927        positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)';
1928        _.$slideTrack.css(positionProps);
1929      }
1930    }
1931
1932  };
1933
1934  Slick.prototype.setDimensions = function () {
1935
1936    var _ = this;
1937
1938    if (_.options.vertical === false) {
1939      if (_.options.centerMode === true) {
1940        _.$list.css({
1941          padding: ('0px ' + _.options.centerPadding)
1942        });
1943      }
1944    } else {
1945      _.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow);
1946      if (_.options.centerMode === true) {
1947        _.$list.css({
1948          padding: (_.options.centerPadding + ' 0px')
1949        });
1950      }
1951    }
1952
1953    _.listWidth = _.$list.width();
1954    _.listHeight = _.$list.height();
1955
1956
1957    if (_.options.vertical === false && _.options.variableWidth === false) {
1958      _.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow);
1959      _.$slideTrack.width(Math.ceil((_.slideWidth * _.$slideTrack.children('.slick-slide').length)));
1960
1961    } else if (_.options.variableWidth === true) {
1962      _.$slideTrack.width(5000 * _.slideCount);
1963    } else {
1964      _.slideWidth = Math.ceil(_.listWidth);
1965      _.$slideTrack.height(Math.ceil((_.$slides.first().outerHeight(true) * _.$slideTrack.children('.slick-slide').length)));
1966    }
1967
1968    var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width();
1969    if (_.options.variableWidth === false) _.$slideTrack.children('.slick-slide').width(_.slideWidth - offset);
1970
1971  };
1972
1973  Slick.prototype.setFade = function () {
1974
1975    var _ = this,
1976      targetLeft;
1977
1978    _.$slides.each(function (index, element) {
1979      targetLeft = (_.slideWidth * index) * -1;
1980      if (_.options.rtl === true) {
1981        $(element).css({
1982          position: 'relative',
1983          right: targetLeft,
1984          top: 0,
1985          zIndex: _.options.zIndex - 2,
1986          opacity: 0
1987        });
1988      } else {
1989        $(element).css({
1990          position: 'relative',
1991          left: targetLeft,
1992          top: 0,
1993          zIndex: _.options.zIndex - 2,
1994          opacity: 0
1995        });
1996      }
1997    });
1998
1999    _.$slides.eq(_.currentSlide).css({
2000      zIndex: _.options.zIndex - 1,
2001      opacity: 1
2002    });
2003
2004  };
2005
2006  Slick.prototype.setHeight = function () {
2007
2008    var _ = this;
2009
2010    if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
2011      var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
2012      _.$list.css('height', targetHeight);
2013    }
2014
2015  };
2016
2017  Slick.prototype.setOption =
2018    Slick.prototype.slickSetOption = function () {
2019
2020      /**
2021       * accepts arguments in format of:
2022       *
2023       *  - for changing a single option's value:
2024       *     .slick("setOption", option, value, refresh )
2025       *
2026       *  - for changing a set of responsive options:
2027       *     .slick("setOption", 'responsive', [{}, ...], refresh )
2028       *
2029       *  - for updating multiple values at once (not responsive)
2030       *     .slick("setOption", { 'option': value, ... }, refresh )
2031       */
2032

2033      var _ = this, l, item, option, value, refresh = false, type;
2034
2035      if ($.type(arguments[0]) === 'object') {
2036
2037        option = arguments[0];
2038        refresh = arguments[1];
2039        type = 'multiple';
2040
2041      } else if ($.type(arguments[0]) === 'string') {
2042
2043        option = arguments[0];
2044        value = arguments[1];
2045        refresh = arguments[2];
2046
2047        if (arguments[0] === 'responsive' && $.type(arguments[1]) === 'array') {
2048
2049          type = 'responsive';
2050
2051        } else if (typeof arguments[1] !== 'undefined') {
2052
2053          type = 'single';
2054
2055        }
2056
2057      }
2058
2059      if (type === 'single') {
2060
2061        _.options[option] = value;
2062
2063
2064      } else if (type === 'multiple') {
2065
2066        $.each(option, function (opt, val) {
2067
2068          _.options[opt] = val;
2069
2070        });
2071
2072
2073      } else if (type === 'responsive') {
2074
2075        for (item in value) {
2076
2077          if ($.type(_.options.responsive) !== 'array') {
2078
2079            _.options.responsive = [value[item]];
2080
2081          } else {
2082
2083            l = _.options.responsive.length - 1;
2084
2085            // loop through the responsive object and splice out duplicates.
2086            while (l >= 0) {
2087
2088              if (_.options.responsive[l].breakpoint === value[item].breakpoint) {
2089
2090                _.options.responsive.splice(l, 1);
2091
2092              }
2093
2094              l--;
2095
2096            }
2097
2098            _.options.responsive.push(value[item]);
2099
2100          }
2101
2102        }
2103
2104      }
2105
2106      if (refresh) {
2107
2108        _.unload();
2109        _.reinit();
2110
2111      }
2112
2113    };
2114
2115  Slick.prototype.setPosition = function () {
2116
2117    var _ = this;
2118
2119    _.setDimensions();
2120
2121    _.setHeight();
2122
2123    if (_.options.fade === false) {
2124      _.setCSS(_.getLeft(_.currentSlide));
2125    } else {
2126      _.setFade();
2127    }
2128
2129    _.$slider.trigger('setPosition', [_]);
2130
2131  };
2132
2133  Slick.prototype.setProps = function () {
2134
2135    var _ = this,
2136      bodyStyle = document.body.style;
2137
2138    _.positionProp = _.options.vertical === true ? 'top' : 'left';
2139
2140    if (_.positionProp === 'top') {
2141      _.$slider.addClass('slick-vertical');
2142    } else {
2143      _.$slider.removeClass('slick-vertical');
2144    }
2145
2146    if (bodyStyle.WebkitTransition !== undefined ||
2147      bodyStyle.MozTransition !== undefined ||
2148      bodyStyle.msTransition !== undefined) {
2149      if (_.options.useCSS === true) {
2150        _.cssTransitions = true;
2151      }
2152    }
2153
2154    if (_.options.fade) {
2155      if (typeof _.options.zIndex === 'number') {
2156        if (_.options.zIndex < 3) {
2157          _.options.zIndex = 3;
2158        }
2159      } else {
2160        _.options.zIndex = _.defaults.zIndex;
2161      }
2162    }
2163
2164    if (bodyStyle.OTransform !== undefined) {
2165      _.animType = 'OTransform';
2166      _.transformType = '-o-transform';
2167      _.transitionType = 'OTransition';
2168      if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;

2169    }
2170    if (bodyStyle.MozTransform !== undefined) {
2171      _.animType = 'MozTransform';
2172      _.transformType = '-moz-transform';
2173      _.transitionType = 'MozTransition';
2174      if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false;
2175    }
2176    if (bodyStyle.webkitTransform !== undefined) {
2177      _.animType = 'webkitTransform';
2178      _.transformType = '-webkit-transform';
2179      _.transitionType = 'webkitTransition';
2180      if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
2181    }
2182    if (bodyStyle.msTransform !== undefined) {
2183      _.animType = 'msTransform';
2184      _.transformType = '-ms-transform';
2185      _.transitionType = 'msTransition';
2186      if (bodyStyle.msTransform === undefined) _.animType = false;
2187    }
2188    if (bodyStyle.transform !== undefined && _.animType !== false) {
2189      _.animType = 'transform';
2190      _.transformType = 'transform';
2191      _.transitionType = 'transition';
2192    }
2193    _.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false);
2194  };
2195
2196
2197  Slick.prototype.setSlideClasses = function (index) {
2198
2199    var _ = this,
2200      centerOffset, allSlides, indexOffset, remainder;
2201
2202    allSlides = _.$slider
2203      .find('.slick-slide')
2204      .removeClass('slick-active slick-center slick-current')
2205      .removeAttr('role')
2206      .attr('aria-hidden', 'true');
2207
2208    _.$slides
2209      .eq(index)
2210      .addClass('slick-current');
2211
2212    if (_.options.centerMode === true) {
2213
2214      centerOffset = Math.floor(_.options.slidesToShow / 2);
2215
2216      if (_.options.infinite === true) {
2217
2218        if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) {
2219
2220          _.$slides
2221            .slice(index - centerOffset, index + centerOffset + 1)
2222            .addClass('slick-active')
2223            .attr('aria-hidden', 'false')
2224            .attr('tabindex', '0');
2225
2226        } else {
2227
2228          indexOffset = _.options.slidesToShow + index;
2229          allSlides
2230            .slice(indexOffset - centerOffset + 1, indexOffset + centerOffset + 2)
2231            .addClass('slick-active')
2232            .removeAttr('role')
2233            .attr('aria-hidden', 'false')
2234            .attr('tabindex', '0');
2235
2236        }
2237
2238        if (index === 0) {
2239
2240          allSlides
2241            .eq(allSlides.length - 1 - _.options.slidesToShow)
2242            .addClass('slick-center');
2243
2244        } else if (index === _.slideCount - 1) {
2245
2246          allSlides
2247            .eq(_.options.slidesToShow)
2248            .addClass('slick-center');
2249
2250        }
2251
2252      }
2253
2254      _.$slides
2255        .eq(index)
2256        .addClass('slick-center');
2257
2258    } else {
2259
2260      if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) {
2261
2262        _.$slides
2263          .slice(index, index + _.options.slidesToShow)
2264          .addClass('slick-active')
2265          .attr('aria-hidden', 'false')
2266          .attr('tabindex', '0');
2267
2268      } else if (allSlides.length <= _.options.slidesToShow) {
2269
2270        allSlides
2271          .addClass('slick-active')
2272          .attr('aria-hidden', 'false')
2273          .attr('tabindex', '0');
2274
2275      } else {
2276
2277        remainder = _.slideCount % _.options.slidesToShow;
2278        indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index;
2279
2280        if (_.options.slidesToShow == _.options.slidesToScroll && (_.slideCount - index) < _.options.slidesToShow) {
2281
2282          allSlides
2283            .slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder)
2284            .addClass('slick-active')
2285            .attr('aria-hidden', 'false')
2286            .attr('tabindex', '0');
2287
2288        } else {
2289
2290          allSlides
2291            .slice(indexOffset, indexOffset + _.options.slidesToShow)
2292            .addClass('slick-active')
2293            .attr('aria-hidden', 'false')
2294            .attr('tabindex', '0');
2295
2296        }
2297
2298      }
2299
2300    }
2301
2302    if (_.options.lazyLoad === 'ondemand') {
2303      _.lazyLoad();
2304    }
2305
2306  };
2307
2308  Slick.prototype.setupInfinite = function () {
2309
2310    var _ = this,
2311      i, slideIndex, infiniteCount;
2312
2313    if (_.options.fade === true) {

2314      _.options.centerMode = false;
2315    }
2316
2317    if (_.options.infinite === true && _.options.fade === false) {
2318
2319      slideIndex = null;
2320
2321      if (_.slideCount > _.options.slidesToShow) {
2322
2323        if (_.options.centerMode === true) {
2324          infiniteCount = _.options.slidesToShow + 1;
2325        } else {
2326          infiniteCount = _.options.slidesToShow;
2327        }
2328
2329        for (i = _.slideCount; i > (_.slideCount -
2330          infiniteCount); i -= 1) {
2331          slideIndex = i - 1;
2332          $(_.$slides[slideIndex]).clone(true).attr('id', '')
2333            .attr('data-slick-index', slideIndex - _.slideCount)
2334            .prependTo(_.$slideTrack).addClass('slick-cloned');
2335        }
2336        for (i = 0; i < infiniteCount; i += 1) {
2337          slideIndex = i;
2338          $(_.$slides[slideIndex]).clone(true).attr('id', '')
2339            .attr('data-slick-index', slideIndex + _.slideCount)
2340            .appendTo(_.$slideTrack).addClass('slick-cloned');
2341        }
2342        _.$slideTrack.find('.slick-cloned').find('[id]').each(function () {
2343          $(this).attr('id', '');
2344        });
2345
2346      }
2347
2348    }
2349
2350  };
2351
2352  Slick.prototype.interrupt = function (toggle) {
2353
2354    var _ = this;
2355
2356    if (!toggle) {
2357      _.autoPlay();
2358    }
2359    _.interrupted = toggle;
2360
2361  };
2362
2363  Slick.prototype.selectHandler = function (event) {
2364
2365    var _ = this;
2366
2367    var targetElement =
2368      $(event.target).is('.slick-slide') ?
2369        $(event.target) :
2370        $(event.target).parents('.slick-slide');
2371
2372    var index = parseInt(targetElement.attr('data-slick-index'));
2373
2374    if (!index) index = 0;
2375
2376    if (_.slideCount <= _.options.slidesToShow) {
2377
2378      _.setSlideClasses(index);
2379      _.asNavFor(index);
2380      return;
2381
2382    }
2383
2384    _.slideHandler(index);
2385
2386  };
2387
2388  Slick.prototype.slideHandler = function (index, sync, dontAnimate, initiatedByBannerSelect) {
2389
2390    var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null,
2391      _ = this, navTarget;
2392
2393    sync = sync || false;
2394
2395    if (_.animating === true && _.options.waitForAnimate === true) {
2396      return;
2397    }
2398
2399    if (_.options.fade === true && _.currentSlide === index) {
2400      return;
2401    }
2402
2403    if (_.slideCount <= _.options.slidesToShow) {
2404      return;
2405    }
2406
2407    if (sync === false) {
2408      _.asNavFor(index);
2409    }
2410
2411    targetSlide = index;
2412    targetLeft = _.getLeft(targetSlide);
2413    slideLeft = _.getLeft(_.currentSlide);
2414
2415    _.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
2416
2417    if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) {
2418      if (_.options.fade === false) {
2419        targetSlide = _.currentSlide;
2420        if (dontAnimate !== true) {
2421          _.animateSlide(slideLeft, function () {
2422            _.postSlide(targetSlide, initiatedByBannerSelect);
2423          });
2424        } else {
2425          _.postSlide(targetSlide, initiatedByBannerSelect);
2426        }
2427      }
2428      return;
2429    } else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) {
2430      if (_.options.fade === false) {
2431        targetSlide = _.currentSlide;
2432        if (dontAnimate !== true) {
2433          _.animateSlide(slideLeft, function () {
2434            _.postSlide(targetSlide, initiatedByBannerSelect);
2435          });
2436        } else {
2437          _.postSlide(targetSlide, initiatedByBannerSelect);
2438        }
2439      }
2440      return;
2441    }
2442
2443    if (_.options.autoplay) {
2444      clearInterval(_.autoPlayTimer);
2445    }
2446
2447    if (targetSlide < 0) {
2448      if (_.slideCount % _.options.slidesToScroll !== 0) {
2449        animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll);
2450      } else {
2451        animSlide = _.slideCount + targetSlide;
2452      }
2453    } else if (targetSlide >= _.slideCount) {
2454      if (_.slideCount % _.options.slidesToScroll !== 0) {
2455        animSlide = 0;
2456      } else {
2457        animSlide = targetSlide - _.slideCount;
2458      }
2459    } else {
2460      animSlide = targetSlide;
2461    }
2462
2463    _.animating = true;
2464
2465    _.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]);
2466
2467    oldSlide = _.currentSlide;
2468    _.currentSlide = animSlide;
2469
2470    _.setSlideClasses(_.currentSlide);
2471
2472    if (_.options.asNavFor) {
2473
2474      navTarget = _.getNavTarget();
2475      navTarget = navTarget.slick('getSlick');
2476
2477      if (navTarget.slideCount <= navTarget.options.slidesToShow) {
2478        navTarget.setSlideClasses(_.currentSlide);
2479      }
2480
2481    }
2482
2483    _.updateDots();
2484    _.updateArrows();
2485
2486    if (_.options.fade === true) {
2487      if (dontAnimate !== true) {
2488
2489        _.fadeSlideOut(oldSlide);
2490
2491        _.fadeSlide(animSlide, function () {
2492          _.postSlide(animSlide, initiatedByBannerSelect);
2493        });
2494
2495      } else {
2496        _.postSlide(animSlide, initiatedByBannerSelect);
2497      }
2498      _.animateHeight();
2499      return;
2500    }
2501
2502    if (dontAnimate !== true) {
2503      _.animateSlide(targetLeft, function () {
2504        _.postSlide(animSlide, initiatedByBannerSelect);
2505      });
2506    } else {
2507      _.postSlide(animSlide, initiatedByBannerSelect);
2508    }
2509
2510  };
2511
2512  Slick.prototype.startLoad = function () {
2513
2514    var _ = this;
2515
2516    if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
2517
2518      _.$prevArrow.hide();
2519      _.$nextArrow.hide();
2520
2521    }
2522
2523    if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
2524
2525      _.$dots.hide();
2526
2527    }
2528
2529    _.$slider.addClass('slick-loading');
2530
2531  };
2532
2533  Slick.prototype.swipeDirection = function () {
2534
2535    var xDist, yDist, r, swipeAngle, _ = this;
2536
2537    xDist = _.touchObject.startX - _.touchObject.curX;
2538    yDist = _.touchObject.startY - _.touchObject.curY;
2539    r = Math.atan2(yDist, xDist);
2540
2541    swipeAngle = Math.round(r * 180 / Math.PI);
2542    if (swipeAngle < 0) {
2543      swipeAngle = 360 - Math.abs(swipeAngle);
2544    }
2545
2546    if ((swipeAngle <= 45) && (swipeAngle >= 0)) {
2547      return (_.options.rtl === false ? 'left' : 'right');
2548    }
2549    if ((swipeAngle <= 360) && (swipeAngle >= 315)) {
2550      return (_.options.rtl === false ? 'left' : 'right');
2551    }
2552    if ((swipeAngle >= 135) && (swipeAngle <= 225)) {
2553      return (_.options.rtl === false ? 'right' : 'left');
2554    }
2555    if (_.options.verticalSwiping === true) {
2556      if ((swipeAngle >= 35) && (swipeAngle <= 135)) {
2557        return 'down';
2558      } else {
2559        return 'up';
2560      }
2561    }
2562
2563    return 'vertical';
2564
2565  };
2566
2567  Slick.prototype.swipeEnd = function (event) {
2568
2569    var _ = this,
2570      slideCount,
2571      direction;
2572
2573    _.dragging = false;

2574    _.interrupted = false;
2575    _.shouldClick = (_.touchObject.swipeLength > 10) ? false : true;
2576
2577    if (_.touchObject.curX === undefined) {
2578      return false;
2579    }
2580
2581    if (_.touchObject.edgeHit === true) {
2582      _.$slider.trigger('edge', [_, _.swipeDirection()]);
2583    }
2584
2585    if (_.touchObject.swipeLength >= _.touchObject.minSwipe) {
2586
2587      direction = _.swipeDirection();
2588
2589      switch (direction) {
2590
2591        case 'left':
2592        case 'down':
2593
2594          slideCount =
2595            _.options.swipeToSlide ?
2596              _.checkNavigable(_.currentSlide + _.getSlideCount()) :
2597              _.currentSlide + _.getSlideCount();
2598
2599          _.currentDirection = 0;
2600
2601          break;
2602
2603        case 'right':
2604        case 'up':
2605
2606          slideCount =
2607            _.options.swipeToSlide ?
2608              _.checkNavigable(_.currentSlide - _.getSlideCount()) :
2609              _.currentSlide - _.getSlideCount();
2610
2611          _.currentDirection = 1;
2612
2613          break;
2614
2615        default:
2616
2617
2618      }
2619
2620      if (direction != 'vertical') {
2621
2622        _.slideHandler(slideCount);
2623        _.touchObject = {};
2624        _.$slider.trigger('swipe', [_, direction]);
2625
2626      }
2627
2628    } else {
2629
2630      if (_.touchObject.startX !== _.touchObject.curX) {
2631
2632        _.slideHandler(_.currentSlide);
2633        _.touchObject = {};
2634
2635      }
2636
2637    }
2638
2639  };
2640
2641  Slick.prototype.swipeHandler = function (event) {
2642
2643    var _ = this;
2644
2645    if ((_.options.swipe === false) || ('ontouchend' in document && _.options.swipe === false)) {
2646      return;
2647    } else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) {
2648      return;
2649    }
2650
2651    _.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ?
2652      event.originalEvent.touches.length : 1;
2653
2654    _.touchObject.minSwipe = _.listWidth / _.options
2655      .touchThreshold;
2656
2657    if (_.options.verticalSwiping === true) {
2658      _.touchObject.minSwipe = _.listHeight / _.options
2659        .touchThreshold;
2660    }
2661
2662    switch (event.data.action) {
2663
2664      case 'start':
2665        _.swipeStart(event);
2666        break;
2667
2668      case 'move':
2669        _.swipeMove(event);
2670        break;
2671
2672      case 'end':
2673        _.swipeEnd(event);
2674        break;
2675
2676    }
2677
2678  };
2679
2680  Slick.prototype.swipeMove = function (event) {
2681
2682    var _ = this,
2683      edgeWasHit = false,
2684      curLeft, swipeDirection, swipeLength, positionOffset, touches;
2685
2686    touches = event.originalEvent !== undefined ? event.originalEvent.touches : null;
2687
2688    if (!_.dragging || touches && touches.length !== 1) {
2689      return false;
2690    }
2691
2692    curLeft = _.getLeft(_.currentSlide);
2693
2694    _.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX;
2695    _.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY;
2696
2697    _.touchObject.swipeLength = Math.round(Math.sqrt(
2698      Math.pow(_.touchObject.curX - _.touchObject.startX, 2)));
2699
2700    if (_.options.verticalSwiping === true) {
2701      _.touchObject.swipeLength = Math.round(Math.sqrt(
2702        Math.pow(_.touchObject.curY - _.touchObject.startY, 2)));
2703    }
2704
2705    swipeDirection = _.swipeDirection();
2706
2707    if (swipeDirection === 'vertical') {
2708      return;
2709    }
2710
2711    if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
2712      event.preventDefault();
2713    }
2714
2715    positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1);
2716    if (_.options.verticalSwiping === true) {
2717      positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1;
2718    }
2719
2720
2721    swipeLength = _.touchObject.swipeLength;
2722
2723    _.touchObject.edgeHit = false;
2724
2725    if (_.options.infinite === false) {
2726      if ((_.currentSlide === 0 && swipeDirection === 'right') || (_.currentSlide >= _.getDotCount() && swipeDirection === 'left')) {
2727        swipeLength = _.touchObject.swipeLength * _.options.edgeFriction;
2728        _.touchObject.edgeHit = true;
2729      }
2730    }
2731
2732    if (_.options.vertical === false) {
2733      _.swipeLeft = curLeft + swipeLength * positionOffset;
2734    } else {
2735      _.swipeLeft = curLeft + (swipeLength * (_.$list.height() / _.listWidth)) * positionOffset;
2736    }
2737    if (_.options.verticalSwiping === true) {
2738      _.swipeLeft = curLeft + swipeLength * positionOffset;
2739    }
2740
2741    if (_.options.fade === true || _.options.touchMove === false) {
2742      return false;