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https://www.bv-tierschutz.de/slick/slick/slick.js

js bv-tierschutz.de collected 2026-09-28 13:22:49 UTC 84,551 bytes, 2,896 lines download raw bytes

1/*
2     _ _      _       _
3 ___| (_) ___| | __  (_)___
4/ __| | |/ __| |/ /  | / __|
5\__ \ | | (__|   < _ | \__ \
6|___/_|_|\___|_|\_(_)/ |___/
7                   |__/
8
9 Version: 1.6.0
10  Author: Ken Wheeler
11 Website: http://kenwheeler.github.io
12    Docs: http://kenwheeler.github.io/slick
13    Repo: http://github.com/kenwheeler/slick
14  Issues: http://github.com/kenwheeler/slick/issues
15
16 */
17/* global window, document, define, jQuery, setInterval, clearInterval */
18(function(factory) {
19    'use strict';
20    if (typeof define === 'function' && define.amd) {
21        define(['jquery'], factory);
22    } else if (typeof exports !== 'undefined') {
23        module.exports = factory(require('jquery'));
24    } else {
25        factory(jQuery);
26    }
27
28}(function($) {
29    'use strict';
30    var Slick = window.Slick || {};
31
32    Slick = (function() {
33
34        var instanceUid = 0;
35
36        function Slick(element, settings) {
37
38            var _ = this, dataSettings;
39
40            _.defaults = {
41                accessibility: true,
42                adaptiveHeight: false,
43                appendArrows: $(element),
44                appendDots: $(element),
45                arrows: true,
46                asNavFor: null,
47/*
48                prevArrow: '<button type="button" data-role="none" class="slick-prev" aria-label="Previous" tabindex="0" role="button">Previous</button>',
49                nextArrow: '<button type="button" data-role="none" class="slick-next" aria-label="Next" tabindex="0" role="button">Next</button>',
50*/  
51                prevArrow: '<button type="button" data-role="none" class="slick-prev" aria-label="Previous" tabindex="0" role="button"></button>',
52                nextArrow: '<button type="button" data-role="none" class="slick-next" aria-label="Next" tabindex="0" role="button"></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
vendor: 11,177 bytes, lines 117-500
117,
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        _.$slideTrack.find('.slick-active').attr({
196            'aria-hidden': 'false'
197        }).find('a, input, button, select').attr({
198            'tabindex': '0'
199        });
200
201    };
202
203    Slick.prototype.addSlide = Slick.prototype.slickAdd = function(markup, index, addBefore) {
204
205        var _ = this;
206
207        if (typeof(index) === 'boolean') {
208            addBefore = index;
209            index = null;
210        } else if (index < 0 || (index >= _.slideCount)) {
211            return false;
212        }
213
214        _.unload();
215
216        if (typeof(index) === 'number') {
217            if (index === 0 && _.$slides.length === 0) {
218                $(markup).appendTo(_.$slideTrack);
219            } else if (addBefore) {
220                $(markup).insertBefore(_.$slides.eq(index));
221            } else {
222                $(markup).insertAfter(_.$slides.eq(index));
223            }
224        } else {
225            if (addBefore === true) {
226                $(markup).prependTo(_.$slideTrack);
227            } else {
228                $(markup).appendTo(_.$slideTrack);
229            }
230        }
231
232        _.$slides = _.$slideTrack.children(this.options.slide);
233
234        _.$slideTrack.children(this.options.slide).detach();
235
236        _.$slideTrack.append(_.$slides);
237
238        _.$slides.each(function(index, element) {
239            $(element).attr('data-slick-index', index);
240        });
241
242        _.$slidesCache = _.$slides;
243
244        _.reinit();
245
246    };
247
248    Slick.prototype.animateHeight = function() {
249        var _ = this;
250        if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
251            var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
252            _.$list.animate({
253                height: targetHeight
254            }, _.options.speed);
255        }
256    };
257
258    Slick.prototype.animateSlide = function(targetLeft, callback) {
259
260        var animProps = {},
261            _ = this;
262
263        _.animateHeight();
264
265        if (_.options.rtl === true && _.options.vertical === false) {
266            targetLeft = -targetLeft;
267        }
268        if (_.transformsEnabled === false) {
269            if (_.options.vertical === false) {
270                _.$slideTrack.animate({
271                    left: targetLeft
272                }, _.options.speed, _.options.easing, callback);
273            } else {
274                _.$slideTrack.animate({
275                    top: targetLeft
276                }, _.options.speed, _.options.easing, callback);
277            }
278
279        } else {
280
281            if (_.cssTransitions === false) {
282                if (_.options.rtl === true) {
283                    _.currentLeft = -(_.currentLeft);
284                }
285                $({
286                    animStart: _.currentLeft
287                }).animate({
288                    animStart: targetLeft
289                }, {
290                    duration: _.options.speed,
291                    easing: _.options.easing,
292                    step: function(now) {
293                        now = Math.ceil(now);
294                        if (_.options.vertical === false) {
295                            animProps[_.animType] = 'translate(' +
296                                now + 'px, 0px)';
297                            _.$slideTrack.css(animProps);
298                        } else {
299                            animProps[_.animType] = 'translate(0px,' +
300                                now + 'px)';
301                            _.$slideTrack.css(animProps);
302                        }
303                    },
304                    complete: function() {
305                        if (callback) {
306                            callback.call();
307                        }
308                    }
309                });
310
311            } else {
312
313                _.applyTransition();
314                targetLeft = Math.ceil(targetLeft);
315
316                if (_.options.vertical === false) {
317                    animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)';
318                } else {
319                    animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)';
320                }
321                _.$slideTrack.css(animProps);
322
323                if (callback) {
324                    setTimeout(function() {
325
326                        _.disableTransition();
327
328                        callback.call();
329                    }, _.options.speed);
330                }
331
332            }
333
334        }
335
336    };
337
338    Slick.prototype.getNavTarget = function() {
339
340        var _ = this,
341            asNavFor = _.options.asNavFor;
342
343        if ( asNavFor && asNavFor !== null ) {
344            asNavFor = $(asNavFor).not(_.$slider);
345        }
346
347        return asNavFor;
348
349    };
350
351    Slick.prototype.asNavFor = function(index) {
352
353        var _ = this,
354            asNavFor = _.getNavTarget();
355
356        if ( asNavFor !== null && typeof asNavFor === 'object' ) {
357            asNavFor.each(function() {
358                var target = $(this).slick('getSlick');
359                if(!target.unslicked) {
360                    target.slideHandler(index, true);
361                }
362            });
363        }
364
365    };
366
367    Slick.prototype.applyTransition = function(slide) {
368
369        var _ = this,
370            transition = {};
371
372        if (_.options.fade === false) {
373            transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase;
374        } else {
375            transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase;
376        }
377
378        if (_.options.fade === false) {
379            _.$slideTrack.css(transition);
380        } else {
381            _.$slides.eq(slide).css(transition);
382        }
383
384    };
385
386    Slick.prototype.autoPlay = function() {
387
388        var _ = this;
389
390        _.autoPlayClear();
391
392        if ( _.slideCount > _.options.slidesToShow ) {
393            _.autoPlayTimer = setInterval( _.autoPlayIterator, _.options.autoplaySpeed );
394        }
395
396    };
397
398    Slick.prototype.autoPlayClear = function() {
399
400        var _ = this;
401
402        if (_.autoPlayTimer) {
403            clearInterval(_.autoPlayTimer);
404        }
405
406    };
407
408    Slick.prototype.autoPlayIterator = function() {
409
410        var _ = this,
411            slideTo = _.currentSlide + _.options.slidesToScroll;
412
413        if ( !_.paused && !_.interrupted && !_.focussed ) {
414
415            if ( _.options.infinite === false ) {
416
417                if ( _.direction === 1 && ( _.currentSlide + 1 ) === ( _.slideCount - 1 )) {
418                    _.direction = 0;
419                }
420
421                else if ( _.direction === 0 ) {
422
423                    slideTo = _.currentSlide - _.options.slidesToScroll;
424
425                    if ( _.currentSlide - 1 === 0 ) {
426                        _.direction = 1;
427                    }
428
429                }
430
431            }
432
433            _.slideHandler( slideTo );
434
435        }
436
437    };
438
439    Slick.prototype.buildArrows = function() {
440
441        var _ = this;
442
443        if (_.options.arrows === true ) {
444
445            _.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow');
446            _.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow');
447
448            if( _.slideCount > _.options.slidesToShow ) {
449
450                _.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
451                _.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
452
453                if (_.htmlExpr.test(_.options.prevArrow)) {
454                    _.$prevArrow.prependTo(_.options.appendArrows);
455                }
456
457                if (_.htmlExpr.test(_.options.nextArrow)) {
458                    _.$nextArrow.appendTo(_.options.appendArrows);
459                }
460
461                if (_.options.infinite !== true) {
462                    _.$prevArrow
463                        .addClass('slick-disabled')
464                        .attr('aria-disabled', 'true');
465                }
466
467            } else {
468
469                _.$prevArrow.add( _.$nextArrow )
470
471                    .addClass('slick-hidden')
472                    .attr({
473                        'aria-disabled': 'true',
474                        'tabindex': '-1'
475                    });
476
477            }
478
479        }
480
481    };
482
483    Slick.prototype.buildDots = function() {
484
485        var _ = this,
486            i, dot;
487
488        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
489
490            _.$slider.addClass('slick-dotted');
491
492            dot = $('<ul />').addClass(_.options.dotsClass);
493
494            for (i = 0; i <= _.getDotCount(); i += 1) {
495                dot.append($('<li />').append(_.options.customPaging.call(this, _, i)));
496            }
497
498            _.$dots = dot.appendTo(_.options.appendDots);
499
500            _.$dots.find('li').first().addClass('slick-active')
vendor: 18,779 bytes, lines 500-1109
500.attr('aria-hidden', 'false');
501
502        }
503
504    };
505
506    Slick.prototype.buildOut = function() {
507
508        var _ = this;
509
510        _.$slides =
511            _.$slider
512                .children( _.options.slide + ':not(.slick-cloned)')
513                .addClass('slick-slide');
514
515        _.slideCount = _.$slides.length;
516
517        _.$slides.each(function(index, element) {
518            $(element)
519                .attr('data-slick-index', index)
520                .data('originalStyling', $(element).attr('style') || '');
521        });
522
523        _.$slider.addClass('slick-slider');
524
525        _.$slideTrack = (_.slideCount === 0) ?
526            $('<div class="slick-track"/>').appendTo(_.$slider) :
527            _.$slides.wrapAll('<div class="slick-track"/>').parent();
528
529        _.$list = _.$slideTrack.wrap(
530            '<div aria-live="polite" class="slick-list"/>').parent();
531        _.$slideTrack.css('opacity', 0);
532
533        if (_.options.centerMode === true || _.options.swipeToSlide === true) {
534            _.options.slidesToScroll = 1;
535        }
536
537        $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading');
538
539        _.setupInfinite();
540
541        _.buildArrows();
542
543        _.buildDots();
544
545        _.updateDots();
546
547
548        _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
549
550        if (_.options.draggable === true) {
551            _.$list.addClass('draggable');
552        }
553
554    };
555
556    Slick.prototype.buildRows = function() {
557
558        var _ = this, a, b, c, newSlides, numOfSlides, originalSlides,slidesPerSection;
559
560        newSlides = document.createDocumentFragment();
561        originalSlides = _.$slider.children();
562
563        if(_.options.rows > 1) {
564
565            slidesPerSection = _.options.slidesPerRow * _.options.rows;
566            numOfSlides = Math.ceil(
567                originalSlides.length / slidesPerSection
568            );
569
570            for(a = 0; a < numOfSlides; a++){
571                var slide = document.createElement('div');
572                for(b = 0; b < _.options.rows; b++) {
573                    var row = document.createElement('div');
574                    for(c = 0; c < _.options.slidesPerRow; c++) {
575                        var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c));
576                        if (originalSlides.get(target)) {
577                            row.appendChild(originalSlides.get(target));
578                        }
579                    }
580                    slide.appendChild(row);
581                }
582                newSlides.appendChild(slide);
583            }
584
585            _.$slider.empty().append(newSlides);
586            _.$slider.children().children().children()
587                .css({
588                    'width':(100 / _.options.slidesPerRow) + '%',
589                    'display': 'inline-block'
590                });
591
592        }
593
594    };
595
596    Slick.prototype.checkResponsive = function(initial, forceUpdate) {
597
598        var _ = this,
599            breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false;
600        var sliderWidth = _.$slider.width();
601        var windowWidth = window.innerWidth || $(window).width();
602
603        if (_.respondTo === 'window') {
604            respondToWidth = windowWidth;
605        } else if (_.respondTo === 'slider') {
606            respondToWidth = sliderWidth;
607        } else if (_.respondTo === 'min') {
608            respondToWidth = Math.min(windowWidth, sliderWidth);
609        }
610
611        if ( _.options.responsive &&
612            _.options.responsive.length &&
613            _.options.responsive !== null) {
614
615            targetBreakpoint = null;
616
617            for (breakpoint in _.breakpoints) {
618                if (_.breakpoints.hasOwnProperty(breakpoint)) {
619                    if (_.originalSettings.mobileFirst === false) {
620                        if (respondToWidth < _.breakpoints[breakpoint]) {
621                            targetBreakpoint = _.breakpoints[breakpoint];
622                        }
623                    } else {
624                        if (respondToWidth > _.breakpoints[breakpoint]) {
625                            targetBreakpoint = _.breakpoints[breakpoint];
626                        }
627                    }
628                }
629            }
630
631            if (targetBreakpoint !== null) {
632                if (_.activeBreakpoint !== null) {
633                    if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) {
634                        _.activeBreakpoint =
635                            targetBreakpoint;
636                        if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
637                            _.unslick(targetBreakpoint);
638                        } else {
639                            _.options = $.extend({}, _.originalSettings,
640                                _.breakpointSettings[
641                                    targetBreakpoint]);
642                            if (initial === true) {
643                                _.currentSlide = _.options.initialSlide;
644                            }
645                            _.refresh(initial);
646                        }
647                        triggerBreakpoint = targetBreakpoint;
648                    }
649                } else {
650                    _.activeBreakpoint = targetBreakpoint;
651                    if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
652                        _.unslick(targetBreakpoint);
653                    } else {
654                        _.options = $.extend({}, _.originalSettings,
655                            _.breakpointSettings[
656                                targetBreakpoint]);
657                        if (initial === true) {
658                            _.currentSlide = _.options.initialSlide;
659                        }
660                        _.refresh(initial);
661                    }
662                    triggerBreakpoint = targetBreakpoint;
663                }
664            } else {
665                if (_.activeBreakpoint !== null) {
666                    _.activeBreakpoint = null;
667                    _.options = _.originalSettings;
668                    if (initial === true) {
669                        _.currentSlide = _.options.initialSlide;
670                    }
671                    _.refresh(initial);
672                    triggerBreakpoint = targetBreakpoint;
673                }
674            }
675
676            // only trigger breakpoints during an actual break. not on initialize.
677            if( !initial && triggerBreakpoint !== false ) {
678                _.$slider.trigger('breakpoint', [_, triggerBreakpoint]);
679            }
680        }
681
682    };
683
684    Slick.prototype.changeSlide = function(event, dontAnimate) {
685
686        var _ = this,
687            $target = $(event.currentTarget),
688            indexOffset, slideOffset, unevenOffset;
689
690        // If target is a link, prevent default action.
691        if($target.is('a')) {
692            event.preventDefault();
693        }
694
695        // If target is not the <li> element (ie: a child), find the <li>.
696        if(!$target.is('li')) {
697            $target = $target.closest('li');
698        }
699
700        unevenOffset = (_.slideCount % _.options.slidesToScroll !== 0);
701        indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll;
702
703        switch (event.data.message) {
704
705            case 'previous':
706                slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset;
707                if (_.slideCount > _.options.slidesToShow) {
708                    _.slideHandler(_.currentSlide - slideOffset, false, dontAnimate);
709                }
710                break;
711
712            case 'next':
713                slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset;
714                if (_.slideCount > _.options.slidesToShow) {
715                    _.slideHandler(_.currentSlide + slideOffset, false, dontAnimate);
716                }
717                break;
718
719            case 'index':
720                var index = event.data.index === 0 ? 0 :
721                    event.data.index || $target.index() * _.options.slidesToScroll;
722
723                _.slideHandler(_.checkNavigable(index), false, dontAnimate);
724                $target.children().trigger('focus');
725                break;
726
727            default:
728                return;
729        }
730
731    };
732
733    Slick.prototype.checkNavigable = function(index) {
734
735        var _ = this,
736            navigables, prevNavigable;
737
738        navigables = _.getNavigableIndexes();
739        prevNavigable = 0;
740        if (index > navigables[navigables.length - 1]) {
741            index = navigables[navigables.length - 1];
742        } else {
743            for (var n in navigables) {
744                if (index < navigables[n]) {
745                    index = prevNavigable;
746                    break;
747                }
748                prevNavigable = navigables[n];
749            }
750        }
751
752        return index;
753    };
754
755    Slick.prototype.cleanUpEvents = function() {
756
757        var _ = this;
758
759        if (_.options.dots && _.$dots !== null) {
760
761            $('li', _.$dots)
762                .off('click.slick', _.changeSlide)
763                .off('mouseenter.slick', $.proxy(_.interrupt, _, true))
764                .off('mouseleave.slick', $.proxy(_.interrupt, _, false));
765
766        }
767
768        _.$slider.off('focus.slick blur.slick');
769
770        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
771            _.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide);
772            _.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide);
773        }
774
775        _.$list.off('touchstart.slick mousedown.slick', _.swipeHandler);
776        _.$list.off('touchmove.slick mousemove.slick', _.swipeHandler);
777        _.$list.off('touchend.slick mouseup.slick', _.swipeHandler);
778        _.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler);
779
780        _.$list.off('click.slick', _.clickHandler);
781
782        $(document).off(_.visibilityChange, _.visibility);
783
784        _.cleanUpSlideEvents();
785
786        if (_.options.accessibility === true) {
787            _.$list.off('keydown.slick', _.keyHandler);
788        }
789
790        if (_.options.focusOnSelect === true) {
791            $(_.$slideTrack).children().off('click.slick', _.selectHandler);
792        }
793
794        $(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange);
795
796        $(window).off('resize.slick.slick-' + _.instanceUid, _.resize);
797
798        $('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault);
799
800        $(window).off('load.slick.slick-' + _.instanceUid, _.setPosition);
801        $(document).off('ready.slick.slick-' + _.instanceUid, _.setPosition);
802
803    };
804
805    Slick.prototype.cleanUpSlideEvents = function() {
806
807        var _ = this;
808
809        _.$list.off('mouseenter.slick', $.proxy(_.interrupt, _, true));
810        _.$list.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
811
812    };
813
814    Slick.prototype.cleanUpRows = function() {
815
816        var _ = this, originalSlides;
817
818        if(_.options.rows > 1) {
819            originalSlides = _.$slides.children().children();
820            originalSlides.removeAttr('style');
821            _.$slider.empty().append(originalSlides);
822        }
823
824    };
825
826    Slick.prototype.clickHandler = function(event) {
827
828        var _ = this;
829
830        if (_.shouldClick === false) {
831            event.stopImmediatePropagation();
832            event.stopPropagation();
833            event.preventDefault();
834        }
835
836    };
837
838    Slick.prototype.destroy = function(refresh) {
839
840        var _ = this;
841
842        _.autoPlayClear();
843
844        _.touchObject = {};
845
846        _.cleanUpEvents();
847
848        $('.slick-cloned', _.$slider).detach();
849
850        if (_.$dots) {
851            _.$dots.remove();
852        }
853
854
855        if ( _.$prevArrow && _.$prevArrow.length ) {
856
857            _.$prevArrow
858                .removeClass('slick-disabled slick-arrow slick-hidden')
859                .removeAttr('aria-hidden aria-disabled tabindex')
860                .css('display','');
861
862            if ( _.htmlExpr.test( _.options.prevArrow )) {
863                _.$prevArrow.remove();
864            }
865        }
866
867        if ( _.$nextArrow && _.$nextArrow.length ) {
868
869            _.$nextArrow
870                .removeClass('slick-disabled slick-arrow slick-hidden')
871                .removeAttr('aria-hidden aria-disabled tabindex')
872                .css('display','');
873
874            if ( _.htmlExpr.test( _.options.nextArrow )) {
875                _.$nextArrow.remove();
876            }
877
878        }
879
880
881        if (_.$slides) {
882
883            _.$slides
884                .removeClass('slick-slide slick-active slick-center slick-visible slick-current')
885                .removeAttr('aria-hidden')
886                .removeAttr('data-slick-index')
887                .each(function(){
888                    $(this).attr('style', $(this).data('originalStyling'));
889                });
890
891            _.$slideTrack.children(this.options.slide).detach();
892
893            _.$slideTrack.detach();
894
895            _.$list.detach();
896
897            _.$slider.append(_.$slides);
898        }
899
900        _.cleanUpRows();
901
902        _.$slider.removeClass('slick-slider');
903        _.$slider.removeClass('slick-initialized');
904        _.$slider.removeClass('slick-dotted');
905
906        _.unslicked = true;
907
908        if(!refresh) {
909            _.$slider.trigger('destroy', [_]);
910        }
911
912    };
913
914    Slick.prototype.disableTransition = function(slide) {
915
916        var _ = this,
917            transition = {};
918
919        transition[_.transitionType] = '';
920
921        if (_.options.fade === false) {
922            _.$slideTrack.css(transition);
923        } else {
924            _.$slides.eq(slide).css(transition);
925        }
926
927    };
928
929    Slick.prototype.fadeSlide = function(slideIndex, callback) {
930
931        var _ = this;
932
933        if (_.cssTransitions === false) {
934
935            _.$slides.eq(slideIndex).css({
936                zIndex: _.options.zIndex
937            });
938
939            _.$slides.eq(slideIndex).animate({
940                opacity: 1
941            }, _.options.speed, _.options.easing, callback);
942
943        } else {
944
945            _.applyTransition(slideIndex);
946
947            _.$slides.eq(slideIndex).css({
948                opacity: 1,
949                zIndex: _.options.zIndex
950            });
951
952            if (callback) {
953                setTimeout(function() {
954
955                    _.disableTransition(slideIndex);
956
957                    callback.call();
958                }, _.options.speed);
959            }
960
961        }
962
963    };
964
965    Slick.prototype.fadeSlideOut = function(slideIndex) {
966
967        var _ = this;
968
969        if (_.cssTransitions === false) {
970
971            _.$slides.eq(slideIndex).animate({
972                opacity: 0,
973                zIndex: _.options.zIndex - 2
974            }, _.options.speed, _.options.easing);
975
976        } else {
977
978            _.applyTransition(slideIndex);
979
980            _.$slides.eq(slideIndex).css({
981                opacity: 0,
982                zIndex: _.options.zIndex - 2
983            });
984
985        }
986
987    };
988
989    Slick.prototype.filterSlides = Slick.prototype.slickFilter = function(filter) {
990
991        var _ = this;
992
993        if (filter !== null) {
994
995            _.$slidesCache = _.$slides;
996
997            _.unload();
998
999            _.$slideTrack.children(this.options.slide).detach();
1000
1001            _.$slidesCache.filter(filter).appendTo(_.$slideTrack);
1002
1003            _.reinit();
1004
1005        }
1006
1007    };
1008
1009    Slick.prototype.focusHandler = function() {
1010
1011        var _ = this;
1012
1013        _.$slider
1014            .off('focus.slick blur.slick')
1015            .on('focus.slick blur.slick',
1016                '*:not(.slick-arrow)', function(event) {
1017
1018            event.stopImmediatePropagation();
1019            var $sf = $(this);
1020
1021            setTimeout(function() {
1022
1023                if( _.options.pauseOnFocus ) {
1024                    _.focussed = $sf.is(':focus');
1025                    _.autoPlay();
1026                }
1027
1028            }, 0);
1029
1030        });
1031    };
1032
1033    Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function() {
1034
1035        var _ = this;
1036        return _.currentSlide;
1037
1038    };
1039
1040    Slick.prototype.getDotCount = function() {
1041
1042        var _ = this;
1043
1044        var breakPoint = 0;
1045        var counter = 0;
1046        var pagerQty = 0;
1047
1048        if (_.options.infinite === true) {
1049            while (breakPoint < _.slideCount) {
1050                ++pagerQty;
1051                breakPoint = counter + _.options.slidesToScroll;
1052                counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1053            }
1054        } else if (_.options.centerMode === true) {
1055            pagerQty = _.slideCount;
1056        } else if(!_.options.asNavFor) {
1057            pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll);
1058        }else {
1059            while (breakPoint < _.slideCount) {
1060                ++pagerQty;
1061                breakPoint = counter + _.options.slidesToScroll;
1062                counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1063            }
1064        }
1065
1066        return pagerQty - 1;
1067
1068    };
1069
1070    Slick.prototype.getLeft = function(slideIndex) {
1071
1072        var _ = this,
1073            targetLeft,
1074            verticalHeight,
1075            verticalOffset = 0,
1076            targetSlide;
1077
1078        _.slideOffset = 0;
1079        verticalHeight = _.$slides.first().outerHeight(true);
1080
1081        if (_.options.infinite === true) {
1082            if (_.slideCount > _.options.slidesToShow) {
1083                _.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1;
1084                verticalOffset = (verticalHeight * _.options.slidesToShow) * -1;
1085            }
1086            if (_.slideCount % _.options.slidesToScroll !== 0) {
1087                if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) {
1088                    if (slideIndex > _.slideCount) {
1089                        _.slideOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * _.slideWidth) * -1;
1090                        verticalOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight) * -1;
1091                    } else {
1092                        _.slideOffset = ((_.slideCount % _.options.slidesToScroll) * _.slideWidth) * -1;
1093                        verticalOffset = ((_.slideCount % _.options.slidesToScroll) * verticalHeight) * -1;
1094                    }
1095                }
1096            }
1097        } else {
1098            if (slideIndex + _.options.slidesToShow > _.slideCount) {
1099                _.slideOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * _.slideWidth;
1100                verticalOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * verticalHeight;
1101            }
1102        }
1103
1104        if (_.slideCount <= _.options.slidesToShow) {
1105            _.slideOffset = 0;
1106            verticalOffset = 0;
1107        }
1108
1109       
vendor: 5,167 bytes, lines 1109-1282
1109 if (_.options.centerMode === true && _.options.infinite === true) {
1110            _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth;
1111        } else if (_.options.centerMode === true) {
1112            _.slideOffset = 0;
1113            _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2);
1114        }
1115
1116        if (_.options.vertical === false) {
1117            targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset;
1118        } else {
1119            targetLeft = ((slideIndex * verticalHeight) * -1) + verticalOffset;
1120        }
1121
1122        if (_.options.variableWidth === true) {
1123
1124            if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
1125                targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
1126            } else {
1127                targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow);
1128            }
1129
1130            if (_.options.rtl === true) {
1131                if (targetSlide[0]) {
1132                    targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
1133                } else {
1134                    targetLeft =  0;
1135                }
1136            } else {
1137                targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
1138            }
1139
1140            if (_.options.centerMode === true) {
1141                if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
1142                    targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
1143                } else {
1144                    targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1);
1145                }
1146
1147                if (_.options.rtl === true) {
1148                    if (targetSlide[0]) {
1149                        targetLeft = (_.$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                targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2;
1158            }
1159        }
1160
1161        return targetLeft;
1162
1163    };
1164
1165    Slick.prototype.getOption = Slick.prototype.slickGetOption = function(option) {
1166
1167        var _ = this;
1168
1169        return _.options[option];
1170
1171    };
1172
1173    Slick.prototype.getNavigableIndexes = function() {
1174
1175        var _ = this,
1176            breakPoint = 0,
1177            counter = 0,
1178            indexes = [],
1179            max;
1180
1181        if (_.options.infinite === false) {
1182            max = _.slideCount;
1183        } else {
1184            breakPoint = _.options.slidesToScroll * -1;
1185            counter = _.options.slidesToScroll * -1;
1186            max = _.slideCount * 2;
1187        }
1188
1189        while (breakPoint < max) {
1190            indexes.push(breakPoint);
1191            breakPoint = counter + _.options.slidesToScroll;
1192            counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1193        }
1194
1195        return indexes;
1196
1197    };
1198
1199    Slick.prototype.getSlick = function() {
1200
1201        return this;
1202
1203    };
1204
1205    Slick.prototype.getSlideCount = function() {
1206
1207        var _ = this,
1208            slidesTraversed, swipedSlide, centerOffset;
1209
1210        centerOffset = _.options.centerMode === true ? _.slideWidth * Math.floor(_.options.slidesToShow / 2) : 0;
1211
1212        if (_.options.swipeToSlide === true) {
1213            _.$slideTrack.find('.slick-slide').each(function(index, slide) {
1214                if (slide.offsetLeft - centerOffset + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) {
1215                    swipedSlide = slide;
1216                    return false;
1217                }
1218            });
1219
1220            slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1;
1221
1222            return slidesTraversed;
1223
1224        } else {
1225            return _.options.slidesToScroll;
1226        }
1227
1228    };
1229
1230    Slick.prototype.goTo = Slick.prototype.slickGoTo = function(slide, dontAnimate) {
1231
1232        var _ = this;
1233
1234        _.changeSlide({
1235            data: {
1236                message: 'index',
1237                index: parseInt(slide)
1238            }
1239        }, dontAnimate);
1240
1241    };
1242
1243    Slick.prototype.init = function(creation) {
1244
1245        var _ = this;
1246
1247        if (!$(_.$slider).hasClass('slick-initialized')) {
1248
1249            $(_.$slider).addClass('slick-initialized');
1250
1251            _.buildRows();
1252            _.buildOut();
1253            _.setProps();
1254            _.startLoad();
1255            _.loadSlider();
1256            _.initializeEvents();
1257            _.updateArrows();
1258            _.updateDots();
1259            _.checkResponsive(true);
1260            _.focusHandler();
1261
1262        }
1263
1264        if (creation) {
1265            _.$slider.trigger('init', [_]);
1266        }
1267
1268        if (_.options.accessibility === true) {
1269            _.initADA();
1270        }
1271
1272        if ( _.options.autoplay ) {
1273
1274            _.paused = false;
1275            _.autoPlay();
1276
1277        }
1278
1279    };
1280
1281    Slick.prototype.initADA = function() {
1282        var _ = this
1282;
1283        _.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({
1284            'aria-hidden': 'true',
1285            'tabindex': '-1'
1286        }).find('a, input, button, select').attr({
1287            'tabindex': '-1'
1288        });
1289
1290        _.$slideTrack.attr('role', 'listbox');
1291
1292        _.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function(i) {
1293            $(this).attr({
1294                'role': 'option',
1295                'aria-describedby': 'slick-slide' + _.instanceUid + i + ''
1296            });
1297        });
1298
1299        if (_.$dots !== null) {
1300            _.$dots.attr('role', 'tablist').find('li').each(function(i) {
1301                $(this).attr({
1302                    'role': 'presentation',
1303                    'aria-selected': 'false',
1304                    'aria-controls': 'navigation' + _.instanceUid + i + '',
1305                    'id': 'slick-slide' + _.instanceUid + i + ''
1306                });
1307            })
1308                .first().attr('aria-selected', 'true').end()
1309                .find('button').attr('role', 'button').end()
1310                .closest('div').attr('role', 'toolbar');
1311        }
1312        _.activateADA();
1313
1314    };
1315
1316    Slick.prototype.initArrowEvents = function() {
1317
1318        var _ = this;
1319
1320        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
1321            _.$prevArrow
1322               .off('click.slick')
1323               .on('click.slick', {
1324                    message: 'previous'
1325               }, _.changeSlide);
1326            _.$nextArrow
1327               .off('click.slick')
1328               .on('click.slick', {
1329                    message: 'next'
1330               }, _.changeSlide);
1331        }
1332
1333    };
1334
1335    Slick.prototype.initDotEvents = function() {
1336
1337        var _ = this;
1338
1339        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
1340            $('li', _.$dots).on('click.slick', {
1341                message: 'index'
1342            }, _.changeSlide);
1343        }
1344
1345        if ( _.options.dots === true && _.options.pauseOnDotsHover === true ) {
1346
1347            $('li', _.$dots)
1348                .on('mouseenter.slick', $.proxy(_.interrupt, _, true))
1349                .on('mouseleave.slick', $.proxy(_.interrupt, _, false));
1350
1351        }
1352
1353    };
1354
1355    Slick.prototype.initSlideEvents = function() {
1356
1357        var _ = this;
1358
1359        if ( _.options.pauseOnHover ) {
1360
1361            _.$list.on('mouseenter.slick', $.proxy(_.interrupt, _, true));
1362            _.$list.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
1363
1364        }
1365
1366    };
1367
1368    Slick.prototype.initializeEvents = function() {
1369
1370        var _ = this;
1371
1372        _.initArrowEvents();
1373
1374        _.initDotEvents();
1375        _.initSlideEvents();
1376
1377        _.$list.on('touchstart.slick mousedown.slick', {
1378            action: 'start'
1379        }, _.swipeHandler);
1380        _.$list.on('touchmove.slick mousemove.slick', {
1381            action: 'move'
1382        }, _.swipeHandler);
1383        _.$list.on('touchend.slick mouseup.slick', {
1384            action: 'end'
1385        }, _.swipeHandler);
vendor: 10,240 bytes, lines 1386-1763
1386        _.$list.on('touchcancel.slick mouseleave.slick', {
1387            action: 'end'
1388        }, _.swipeHandler);
1389
1390        _.$list.on('click.slick', _.clickHandler);
1391
1392        $(document).on(_.visibilityChange, $.proxy(_.visibility, _));
1393
1394        if (_.options.accessibility === true) {
1395            _.$list.on('keydown.slick', _.keyHandler);
1396        }
1397
1398        if (_.options.focusOnSelect === true) {
1399            $(_.$slideTrack).children().on('click.slick', _.selectHandler);
1400        }
1401
1402        $(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _));
1403
1404        $(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _));
1405
1406        $('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault);
1407
1408        $(window).on('load.slick.slick-' + _.instanceUid, _.setPosition);
1409        $(document).on('ready.slick.slick-' + _.instanceUid, _.setPosition);
1410
1411    };
1412
1413    Slick.prototype.initUI = function() {
1414
1415        var _ = this;
1416
1417        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
1418
1419            _.$prevArrow.show();
1420            _.$nextArrow.show();
1421
1422        }
1423
1424        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
1425
1426            _.$dots.show();
1427
1428        }
1429
1430    };
1431
1432    Slick.prototype.keyHandler = function(event) {
1433
1434        var _ = this;
1435         //Dont slide if the cursor is inside the form fields and arrow keys are pressed
1436        if(!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) {
1437            if (event.keyCode === 37 && _.options.accessibility === true) {
1438                _.changeSlide({
1439                    data: {
1440                        message: _.options.rtl === true ? 'next' :  'previous'
1441                    }
1442                });
1443            } else if (event.keyCode === 39 && _.options.accessibility === true) {
1444                _.changeSlide({
1445                    data: {
1446                        message: _.options.rtl === true ? 'previous' : 'next'
1447                    }
1448                });
1449            }
1450        }
1451
1452    };
1453
1454    Slick.prototype.lazyLoad = function() {
1455
1456        var _ = this,
1457            loadRange, cloneRange, rangeStart, rangeEnd;
1458
1459        function loadImages(imagesScope) {
1460
1461            $('img[data-lazy]', imagesScope).each(function() {
1462
1463                var image = $(this),
1464                    imageSource = $(this).attr('data-lazy'),
1465                    imageToLoad = document.createElement('img');
1466
1467                imageToLoad.onload = function() {
1468
1469                    image
1470                        .animate({ opacity: 0 }, 100, function() {
1471                            image
1472                                .attr('src', imageSource)
1473                                .animate({ opacity: 1 }, 200, function() {
1474                                    image
1475                                        .removeAttr('data-lazy')
1476                                        .removeClass('slick-loading');
1477                                });
1478                            _.$slider.trigger('lazyLoaded', [_, image, imageSource]);
1479                        });
1480
1481                };
1482
1483                imageToLoad.onerror = function() {
1484
1485                    image
1486                        .removeAttr( 'data-lazy' )
1487                        .removeClass( 'slick-loading' )
1488                        .addClass( 'slick-lazyload-error' );
1489
1490                    _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
1491
1492                };
1493
1494                imageToLoad.src = imageSource;
1495
1496            });
1497
1498        }
1499
1500        if (_.options.centerMode === true) {
1501            if (_.options.infinite === true) {
1502                rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1);
1503                rangeEnd = rangeStart + _.options.slidesToShow + 2;
1504            } else {
1505                rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1));
1506                rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide;
1507            }
1508        } else {
1509            rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
1510            rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
1511            if (_.options.fade === true) {
1512                if (rangeStart > 0) rangeStart--;
1513                if (rangeEnd <= _.slideCount) rangeEnd++;
1514            }
1515        }
1516
1517        loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd);
1518        loadImages(loadRange);
1519
1520        if (_.slideCount <= _.options.slidesToShow) {
1521            cloneRange = _.$slider.find('.slick-slide');
1522            loadImages(cloneRange);
1523        } else
1524        if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
1525            cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow);
1526            loadImages(cloneRange);
1527        } else if (_.currentSlide === 0) {
1528            cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1);
1529            loadImages(cloneRange);
1530        }
1531
1532    };
1533
1534    Slick.prototype.loadSlider = function() {
1535
1536        var _ = this;
1537
1538        _.setPosition();
1539
1540        _.$slideTrack.css({
1541            opacity: 1
1542        });
1543
1544        _.$slider.removeClass('slick-loading');
1545
1546        _.initUI();
1547
1548        if (_.options.lazyLoad === 'progressive') {
1549            _.progressiveLazyLoad();
1550        }
1551
1552    };
1553
1554    Slick.prototype.next = Slick.prototype.slickNext = function() {
1555
1556        var _ = this;
1557
1558        _.changeSlide({
1559            data: {
1560                message: 'next'
1561            }
1562        });
1563
1564    };
1565
1566    Slick.prototype.orientationChange = function() {
1567
1568        var _ = this;
1569
1570        _.checkResponsive();
1571        _.setPosition();
1572
1573    };
1574
1575    Slick.prototype.pause = Slick.prototype.slickPause = function() {
1576
1577        var _ = this;
1578
1579        _.autoPlayClear();
1580        _.paused = true;
1581
1582    };
1583
1584    Slick.prototype.play = Slick.prototype.slickPlay = function() {
1585
1586        var _ = this;
1587
1588        _.autoPlay();
1589        _.options.autoplay = true;
1590        _.paused = false;
1591        _.focussed = false;
1592        _.interrupted = false;
1593
1594    };
1595
1596    Slick.prototype.postSlide = function(index) {
1597
1598        var _ = this;
1599
1600        if( !_.unslicked ) {
1601
1602            _.$slider.trigger('afterChange', [_, index]);
1603
1604            _.animating = false;
1605
1606            _.setPosition();
1607
1608            _.swipeLeft = null;
1609
1610            if ( _.options.autoplay ) {
1611                _.autoPlay();
1612            }
1613
1614            if (_.options.accessibility === true) {
1615                _.initADA();
1616            }
1617
1618        }
1619
1620    };
1621
1622    Slick.prototype.prev = Slick.prototype.slickPrev = function() {
1623
1624        var _ = this;
1625
1626        _.changeSlide({
1627            data: {
1628                message: 'previous'
1629            }
1630        });
1631
1632    };
1633
1634    Slick.prototype.preventDefault = function(event) {
1635
1636        event.preventDefault();
1637
1638    };
1639
1640    Slick.prototype.progressiveLazyLoad = function( tryCount ) {
1641
1642        tryCount = tryCount || 1;
1643
1644        var _ = this,
1645            $imgsToLoad = $( 'img[data-lazy]', _.$slider ),
1646            image,
1647            imageSource,
1648            imageToLoad;
1649
1650        if ( $imgsToLoad.length ) {
1651
1652            image = $imgsToLoad.first();
1653            imageSource = image.attr('data-lazy');
1654            imageToLoad = document.createElement('img');
1655
1656            imageToLoad.onload = function() {
1657
1658                image
1659                    .attr( 'src', imageSource )
1660                    .removeAttr('data-lazy')
1661                    .removeClass('slick-loading');
1662
1663                if ( _.options.adaptiveHeight === true ) {
1664                    _.setPosition();
1665                }
1666
1667                _.$slider.trigger('lazyLoaded', [ _, image, imageSource ]);
1668                _.progressiveLazyLoad();
1669
1670            };
1671
1672            imageToLoad.onerror = function() {
1673
1674                if ( tryCount < 3 ) {
1675
1676                    /**
1677                     * try to load the image 3 times,
1678                     * leave a slight delay so we don't get
1679                     * servers blocking the request.
1680                     */
1681                    setTimeout( function() {
1682                        _.progressiveLazyLoad( tryCount + 1 );
1683                    }, 500 );
1684
1685                } else {
1686
1687                    image
1688                        .removeAttr( 'data-lazy' )
1689                        .removeClass( 'slick-loading' )
1690                        .addClass( 'slick-lazyload-error' );
1691
1692                    _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
1693
1694                    _.progressiveLazyLoad();
1695
1696                }
1697
1698            };
1699
1700            imageToLoad.src = imageSource;
1701
1702        } else {
1703
1704            _.$slider.trigger('allImagesLoaded', [ _ ]);
1705
1706        }
1707
1708    };
1709
1710    Slick.prototype.refresh = function( initializing ) {
1711
1712        var _ = this, currentSlide, lastVisibleIndex;
1713
1714        lastVisibleIndex = _.slideCount - _.options.slidesToShow;
1715
1716        // in non-infinite sliders, we don't want to go past the
1717        // last visible index.
1718        if( !_.options.infinite && ( _.currentSlide > lastVisibleIndex )) {
1719            _.currentSlide = lastVisibleIndex;
1720        }
1721
1722        // if less slides than to show, go to start.
1723        if ( _.slideCount <= _.options.slidesToShow ) {
1724            _.currentSlide = 0;
1725
1726        }
1727
1728        currentSlide = _.currentSlide;
1729
1730        _.destroy(true);
1731
1732        $.extend(_, _.initials, { currentSlide: currentSlide });
1733
1734        _.init();
1735
1736        if( !initializing ) {
1737
1738            _.changeSlide({
1739                data: {
1740                    message: 'index',
1741                    index: currentSlide
1742                }
1743            }, false);
1744
1745        }
1746
1747    };
1748
1749    Slick.prototype.registerBreakpoints = function() {
1750
1751        var _ = this, breakpoint, currentBreakpoint, l,
1752            responsiveSettings = _.options.responsive || null;
1753
1754        if ( $.type(responsiveSettings) === 'array' && responsiveSettings.length ) {
1755
1756            _.respondTo = _.options.respondTo || 'window';
1757
1758            for ( breakpoint in responsiveSettings ) {
1759
1760                l = _.breakpoints.length-1;
1761                currentBreakpoint = responsiveSettings[breakpoint].breakpoint;
1762
1763                if (responsiveSettings.hasOwnProperty(breakpoint)) {
vendor: 12,466 bytes, lines 1763-2196
1763
1764
1765                    // loop through the breakpoints and cut out any existing
1766                    // ones with the same breakpoint number, we don't want dupes.
1767                    while( l >= 0 ) {
1768                        if( _.breakpoints[l] && _.breakpoints[l] === currentBreakpoint ) {
1769                            _.breakpoints.splice(l,1);
1770                        }
1771                        l--;
1772                    }
1773
1774                    _.breakpoints.push(currentBreakpoint);
1775                    _.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings;
1776
1777                }
1778
1779            }
1780
1781            _.breakpoints.sort(function(a, b) {
1782                return ( _.options.mobileFirst ) ? a-b : b-a;
1783            });
1784
1785        }
1786
1787    };
1788
1789    Slick.prototype.reinit = function() {
1790
1791        var _ = this;
1792
1793        _.$slides =
1794            _.$slideTrack
1795                .children(_.options.slide)
1796                .addClass('slick-slide');
1797
1798        _.slideCount = _.$slides.length;
1799
1800        if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) {
1801            _.currentSlide = _.currentSlide - _.options.slidesToScroll;
1802        }
1803
1804        if (_.slideCount <= _.options.slidesToShow) {
1805            _.currentSlide = 0;
1806        }
1807
1808        _.registerBreakpoints();
1809
1810        _.setProps();
1811        _.setupInfinite();
1812        _.buildArrows();
1813        _.updateArrows();
1814        _.initArrowEvents();
1815        _.buildDots();
1816        _.updateDots();
1817        _.initDotEvents();
1818        _.cleanUpSlideEvents();
1819        _.initSlideEvents();
1820
1821        _.checkResponsive(false, true);
1822
1823        if (_.options.focusOnSelect === true) {
1824            $(_.$slideTrack).children().on('click.slick', _.selectHandler);
1825        }
1826
1827        _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
1828
1829        _.setPosition();
1830        _.focusHandler();
1831
1832        _.paused = !_.options.autoplay;
1833        _.autoPlay();
1834
1835        _.$slider.trigger('reInit', [_]);
1836
1837    };
1838
1839    Slick.prototype.resize = function() {
1840
1841        var _ = this;
1842
1843        if ($(window).width() !== _.windowWidth) {
1844            clearTimeout(_.windowDelay);
1845            _.windowDelay = window.setTimeout(function() {
1846                _.windowWidth = $(window).width();
1847                _.checkResponsive();
1848                if( !_.unslicked ) { _.setPosition(); }
1849            }, 50);
1850        }
1851    };
1852
1853    Slick.prototype.removeSlide = Slick.prototype.slickRemove = function(index, removeBefore, removeAll) {
1854
1855        var _ = this;
1856
1857        if (typeof(index) === 'boolean') {
1858            removeBefore = index;
1859            index = removeBefore === true ? 0 : _.slideCount - 1;
1860        } else {
1861            index = removeBefore === true ? --index : index;
1862        }
1863
1864        if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) {
1865            return false;
1866        }
1867
1868        _.unload();
1869
1870        if (removeAll === true) {
1871            _.$slideTrack.children().remove();
1872        } else {
1873            _.$slideTrack.children(this.options.slide).eq(index).remove();
1874        }
1875
1876        _.$slides = _.$slideTrack.children(this.options.slide);
1877
1878        _.$slideTrack.children(this.options.slide).detach();
1879
1880        _.$slideTrack.append(_.$slides);
1881
1882        _.$slidesCache = _.$slides;
1883
1884        _.reinit();
1885
1886    };
1887
1888    Slick.prototype.setCSS = function(position) {
1889
1890        var _ = this,
1891            positionProps = {},
1892            x, y;
1893
1894        if (_.options.rtl === true) {
1895            position = -position;
1896        }
1897        x = _.positionProp == 'left' ? Math.ceil(position) + 'px' : '0px';
1898        y = _.positionProp == 'top' ? Math.ceil(position) + 'px' : '0px';
1899
1900        positionProps[_.positionProp] = position;
1901
1902        if (_.transformsEnabled === false) {
1903            _.$slideTrack.css(positionProps);
1904        } else {
1905            positionProps = {};
1906            if (_.cssTransitions === false) {
1907                positionProps[_.animType] = 'translate(' + x + ', ' + y + ')';
1908                _.$slideTrack.css(positionProps);
1909            } else {
1910                positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)';
1911                _.$slideTrack.css(positionProps);
1912            }
1913        }
1914
1915    };
1916
1917    Slick.prototype.setDimensions = function() {
1918
1919        var _ = this;
1920
1921        if (_.options.vertical === false) {
1922            if (_.options.centerMode === true) {
1923                _.$list.css({
1924                    padding: ('0px ' + _.options.centerPadding)
1925                });
1926            }
1927        } else {
1928            _.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow);
1929            if (_.options.centerMode === true) {
1930                _.$list.css({
1931                    padding: (_.options.centerPadding + ' 0px')
1932                });
1933            }
1934        }
1935
1936        _.listWidth = _.$list.width();
1937        _.listHeight = _.$list.height();
1938
1939
1940        if (_.options.vertical === false && _.options.variableWidth === false) {
1941            _.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow);
1942            _.$slideTrack.width(Math.ceil((_.slideWidth * _.$slideTrack.children('.slick-slide').length)));
1943
1944        } else if (_.options.variableWidth === true) {
1945            _.$slideTrack.width(5000 * _.slideCount);
1946        } else {
1947            _.slideWidth = Math.ceil(_.listWidth);
1948            _.$slideTrack.height(Math.ceil((_.$slides.first().outerHeight(true) * _.$slideTrack.children('.slick-slide').length)));
1949        }
1950
1951        var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width();
1952        if (_.options.variableWidth === false) _.$slideTrack.children('.slick-slide').width(_.slideWidth - offset);
1953
1954    };
1955
1956    Slick.prototype.setFade = function() {
1957
1958        var _ = this,
1959            targetLeft;
1960
1961        _.$slides.each(function(index, element) {
1962            targetLeft = (_.slideWidth * index) * -1;
1963            if (_.options.rtl === true) {
1964                $(element).css({
1965                    position: 'relative',
1966                    right: targetLeft,
1967                    top: 0,
1968                    zIndex: _.options.zIndex - 2,
1969                    opacity: 0
1970                });
1971            } else {
1972                $(element).css({
1973                    position: 'relative',
1974                    left: targetLeft,
1975                    top: 0,
1976                    zIndex: _.options.zIndex - 2,
1977                    opacity: 0
1978                });
1979            }
1980        });
1981
1982        _.$slides.eq(_.currentSlide).css({
1983            zIndex: _.options.zIndex - 1,
1984            opacity: 1
1985        });
1986
1987    };
1988
1989    Slick.prototype.setHeight = function() {
1990
1991        var _ = this;
1992
1993        if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
1994            var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
1995            _.$list.css('height', targetHeight);
1996        }
1997
1998    };
1999
2000    Slick.prototype.setOption =
2001    Slick.prototype.slickSetOption = function() {
2002
2003        /**
2004         * accepts arguments in format of:
2005         *
2006         *  - for changing a single option's value:
2007         *     .slick("setOption", option, value, refresh )
2008         *
2009         *  - for changing a set of responsive options:
2010         *     .slick("setOption", 'responsive', [{}, ...], refresh )
2011         *
2012         *  - for updating multiple values at once (not responsive)
2013         *     .slick("setOption", { 'option': value, ... }, refresh )
2014         */
2015
2016        var _ = this, l, item, option, value, refresh = false, type;
2017
2018        if( $.type( arguments[0] ) === 'object' ) {
2019
2020            option =  arguments[0];
2021            refresh = arguments[1];
2022            type = 'multiple';
2023
2024        } else if ( $.type( arguments[0] ) === 'string' ) {
2025
2026            option =  arguments[0];
2027            value = arguments[1];
2028            refresh = arguments[2];
2029
2030            if ( arguments[0] === 'responsive' && $.type( arguments[1] ) === 'array' ) {
2031
2032                type = 'responsive';
2033
2034            } else if ( typeof arguments[1] !== 'undefined' ) {
2035
2036                type = 'single';
2037
2038            }
2039
2040        }
2041
2042        if ( type === 'single' ) {
2043
2044            _.options[option] = value;
2045
2046
2047        } else if ( type === 'multiple' ) {
2048
2049            $.each( option , function( opt, val ) {
2050
2051                _.options[opt] = val;
2052
2053            });
2054
2055
2056        } else if ( type === 'responsive' ) {
2057
2058            for ( item in value ) {
2059
2060                if( $.type( _.options.responsive ) !== 'array' ) {
2061
2062                    _.options.responsive = [ value[item] ];
2063
2064                } else {
2065
2066                    l = _.options.responsive.length-1;
2067
2068                    // loop through the responsive object and splice out duplicates.
2069                    while( l >= 0 ) {
2070
2071                        if( _.options.responsive[l].breakpoint === value[item].breakpoint ) {
2072
2073                            _.options.responsive.splice(l,1);
2074
2075                        }
2076
2077                        l--;
2078
2079                    }
2080
2081                    _.options.responsive.push( value[item] );
2082
2083                }
2084
2085            }
2086
2087        }
2088
2089        if ( refresh ) {
2090
2091            _.unload();
2092            _.reinit();
2093
2094        }
2095
2096    };
2097
2098    Slick.prototype.setPosition = function() {
2099
2100        var _ = this;
2101
2102        _.setDimensions();
2103
2104        _.setHeight();
2105
2106        if (_.options.fade === false) {
2107            _.setCSS(_.getLeft(_.currentSlide));
2108        } else {
2109            _.setFade();
2110        }
2111
2112        _.$slider.trigger('setPosition', [_]);
2113
2114    };
2115
2116    Slick.prototype.setProps = function() {
2117
2118        var _ = this,
2119            bodyStyle = document.body.style;
2120
2121        _.positionProp = _.options.vertical === true ? 'top' : 'left';
2122
2123        if (_.positionProp === 'top') {
2124            _.$slider.addClass('slick-vertical');
2125        } else {
2126            _.$slider.removeClass('slick-vertical');
2127        }
2128
2129        if (bodyStyle.WebkitTransition !== undefined ||
2130            bodyStyle.MozTransition !== undefined ||
2131            bodyStyle.msTransition !== undefined) {
2132            if (_.options.useCSS === true) {
2133                _.cssTransitions = true;
2134            }
2135        }
2136
2137        if ( _.options.fade ) {
2138            if ( typeof _.options.zIndex === 'number' ) {
2139                if( _.options.zIndex < 3 ) {
2140                    _.options.zIndex = 3;
2141                }
2142            } else {
2143                _.options.zIndex = _.defaults.zIndex;
2144            }
2145        }
2146
2147        if (bodyStyle.OTransform !== undefined) {
2148            _.animType = 'OTransform';
2149            _.transformType = '-o-transform';
2150            _.transitionType = 'OTransition';
2151            if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
2152        }
2153        if (bodyStyle.MozTransform !== undefined) {
2154            _.animType = 'MozTransform';
2155            _.transformType = '-moz-transform';
2156            _.transitionType = 'MozTransition';
2157            if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false;
2158        }
2159        if (bodyStyle.webkitTransform !== undefined) {
2160            _.animType = 'webkitTransform';
2161            _.transformType = '-webkit-transform';
2162            _.transitionType = 'webkitTransition';
2163            if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
2164        }
2165        if (bodyStyle.msTransform !== undefined) {
2166            _.animType = 'msTransform';
2167            _.transformType = '-ms-transform';
2168            _.transitionType = 'msTransition';
2169            if (bodyStyle.msTransform === undefined) _.animType = false;
2170        }
2171        if (bodyStyle.transform !== undefined && _.animType !== false) {
2172            _.animType = 'transform';
2173            _.transformType = 'transform';
2174            _.transitionType = 'transition';
2175        }
2176        _.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false);
2177    };
2178
2179
2180    Slick.prototype.setSlideClasses = function(index) {
2181
2182        var _ = this,
2183            centerOffset, allSlides, indexOffset, remainder;
2184
2185        allSlides = _.$slider
2186            .find('.slick-slide')
2187            .removeClass('slick-active slick-center slick-current')
2188            .attr('aria-hidden', 'true');
2189
2190        _.$slides
2191            .eq(index)
2192            .addClass('slick-current');
2193
2194        if (_.options.centerMode === true) {
2195
2196            
vendor: 19,730 bytes, lines 2196-2896
2196centerOffset = Math.floor(_.options.slidesToShow / 2);
2197
2198            if (_.options.infinite === true) {
2199
2200                if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) {
2201
2202                    _.$slides
2203                        .slice(index - centerOffset, index + centerOffset + 1)
2204                        .addClass('slick-active')
2205                        .attr('aria-hidden', 'false');
2206
2207                } else {
2208
2209                    indexOffset = _.options.slidesToShow + index;
2210                    allSlides
2211                        .slice(indexOffset - centerOffset + 1, indexOffset + centerOffset + 2)
2212                        .addClass('slick-active')
2213                        .attr('aria-hidden', 'false');
2214
2215                }
2216
2217                if (index === 0) {
2218
2219                    allSlides
2220                        .eq(allSlides.length - 1 - _.options.slidesToShow)
2221                        .addClass('slick-center');
2222
2223                } else if (index === _.slideCount - 1) {
2224
2225                    allSlides
2226                        .eq(_.options.slidesToShow)
2227                        .addClass('slick-center');
2228
2229                }
2230
2231            }
2232
2233            _.$slides
2234                .eq(index)
2235                .addClass('slick-center');
2236
2237        } else {
2238
2239            if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) {
2240
2241                _.$slides
2242                    .slice(index, index + _.options.slidesToShow)
2243                    .addClass('slick-active')
2244                    .attr('aria-hidden', 'false');
2245
2246            } else if (allSlides.length <= _.options.slidesToShow) {
2247
2248                allSlides
2249                    .addClass('slick-active')
2250                    .attr('aria-hidden', 'false');
2251
2252            } else {
2253
2254                remainder = _.slideCount % _.options.slidesToShow;
2255                indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index;
2256
2257                if (_.options.slidesToShow == _.options.slidesToScroll && (_.slideCount - index) < _.options.slidesToShow) {
2258
2259                    allSlides
2260                        .slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder)
2261                        .addClass('slick-active')
2262                        .attr('aria-hidden', 'false');
2263
2264                } else {
2265
2266                    allSlides
2267                        .slice(indexOffset, indexOffset + _.options.slidesToShow)
2268                        .addClass('slick-active')
2269                        .attr('aria-hidden', 'false');
2270
2271                }
2272
2273            }
2274
2275        }
2276
2277        if (_.options.lazyLoad === 'ondemand') {
2278            _.lazyLoad();
2279        }
2280
2281    };
2282
2283    Slick.prototype.setupInfinite = function() {
2284
2285        var _ = this,
2286            i, slideIndex, infiniteCount;
2287
2288        if (_.options.fade === true) {
2289            _.options.centerMode = false;
2290        }
2291
2292        if (_.options.infinite === true && _.options.fade === false) {
2293
2294            slideIndex = null;
2295
2296            if (_.slideCount > _.options.slidesToShow) {
2297
2298                if (_.options.centerMode === true) {
2299                    infiniteCount = _.options.slidesToShow + 1;
2300                } else {
2301                    infiniteCount = _.options.slidesToShow;
2302                }
2303
2304                for (i = _.slideCount; i > (_.slideCount -
2305                        infiniteCount); i -= 1) {
2306                    slideIndex = i - 1;
2307                    $(_.$slides[slideIndex]).clone(true).attr('id', '')
2308                        .attr('data-slick-index', slideIndex - _.slideCount)
2309                        .prependTo(_.$slideTrack).addClass('slick-cloned');
2310                }
2311                for (i = 0; i < infiniteCount; i += 1) {
2312                    slideIndex = i;
2313                    $(_.$slides[slideIndex]).clone(true).attr('id', '')
2314                        .attr('data-slick-index', slideIndex + _.slideCount)
2315                        .appendTo(_.$slideTrack).addClass('slick-cloned');
2316                }
2317                _.$slideTrack.find('.slick-cloned').find('[id]').each(function() {
2318                    $(this).attr('id', '');
2319                });
2320
2321            }
2322
2323        }
2324
2325    };
2326
2327    Slick.prototype.interrupt = function( toggle ) {
2328
2329        var _ = this;
2330
2331        if( !toggle ) {
2332            _.autoPlay();
2333        }
2334        _.interrupted = toggle;
2335
2336    };
2337
2338    Slick.prototype.selectHandler = function(event) {
2339
2340        var _ = this;
2341
2342        var targetElement =
2343            $(event.target).is('.slick-slide') ?
2344                $(event.target) :
2345                $(event.target).parents('.slick-slide');
2346
2347        var index = parseInt(targetElement.attr('data-slick-index'));
2348
2349        if (!index) index = 0;
2350
2351        if (_.slideCount <= _.options.slidesToShow) {
2352
2353            _.setSlideClasses(index);
2354            _.asNavFor(index);
2355            return;
2356
2357        }
2358
2359        _.slideHandler(index);
2360
2361    };
2362
2363    Slick.prototype.slideHandler = function(index, sync, dontAnimate) {
2364
2365        var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null,
2366            _ = this, navTarget;
2367
2368        sync = sync || false;
2369
2370        if (_.animating === true && _.options.waitForAnimate === true) {
2371            return;
2372        }
2373
2374        if (_.options.fade === true && _.currentSlide === index) {
2375            return;
2376        }
2377
2378        if (_.slideCount <= _.options.slidesToShow) {
2379            return;
2380        }
2381
2382        if (sync === false) {
2383            _.asNavFor(index);
2384        }
2385
2386        targetSlide = index;
2387        targetLeft = _.getLeft(targetSlide);
2388        slideLeft = _.getLeft(_.currentSlide);
2389
2390        _.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
2391
2392        if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) {
2393            if (_.options.fade === false) {
2394                targetSlide = _.currentSlide;
2395                if (dontAnimate !== true) {
2396                    _.animateSlide(slideLeft, function() {
2397                        _.postSlide(targetSlide);
2398                    });
2399                } else {
2400                    _.postSlide(targetSlide);
2401                }
2402            }
2403            return;
2404        } else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) {
2405            if (_.options.fade === false) {
2406                targetSlide = _.currentSlide;
2407                if (dontAnimate !== true) {
2408                    _.animateSlide(slideLeft, function() {
2409                        _.postSlide(targetSlide);
2410                    });
2411                } else {
2412                    _.postSlide(targetSlide);
2413                }
2414            }
2415            return;
2416        }
2417
2418        if ( _.options.autoplay ) {
2419            clearInterval(_.autoPlayTimer);
2420        }
2421
2422        if (targetSlide < 0) {
2423            if (_.slideCount % _.options.slidesToScroll !== 0) {
2424                animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll);
2425            } else {
2426                animSlide = _.slideCount + targetSlide;
2427            }
2428        } else if (targetSlide >= _.slideCount) {
2429            if (_.slideCount % _.options.slidesToScroll !== 0) {
2430                animSlide = 0;
2431            } else {
2432                animSlide = targetSlide - _.slideCount;
2433            }
2434        } else {
2435            animSlide = targetSlide;
2436        }
2437
2438        _.animating = true;
2439
2440        _.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]);
2441
2442        oldSlide = _.currentSlide;
2443        _.currentSlide = animSlide;
2444
2445        _.setSlideClasses(_.currentSlide);
2446
2447        if ( _.options.asNavFor ) {
2448
2449            navTarget = _.getNavTarget();
2450            navTarget = navTarget.slick('getSlick');
2451
2452            if ( navTarget.slideCount <= navTarget.options.slidesToShow ) {
2453                navTarget.setSlideClasses(_.currentSlide);
2454            }
2455
2456        }
2457
2458        _.updateDots();
2459        _.updateArrows();
2460
2461        if (_.options.fade === true) {
2462            if (dontAnimate !== true) {
2463
2464                _.fadeSlideOut(oldSlide);
2465
2466                _.fadeSlide(animSlide, function() {
2467                    _.postSlide(animSlide);
2468                });
2469
2470            } else {
2471                _.postSlide(animSlide);
2472            }
2473            _.animateHeight();
2474            return;
2475        }
2476
2477        if (dontAnimate !== true) {
2478            _.animateSlide(targetLeft, function() {
2479                _.postSlide(animSlide);
2480            });
2481        } else {
2482            _.postSlide(animSlide);
2483        }
2484
2485    };
2486
2487    Slick.prototype.startLoad = function() {
2488
2489        var _ = this;
2490
2491        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
2492
2493            _.$prevArrow.hide();
2494            _.$nextArrow.hide();
2495
2496        }
2497
2498        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
2499
2500            _.$dots.hide();
2501
2502        }
2503
2504        _.$slider.addClass('slick-loading');
2505
2506    };
2507
2508    Slick.prototype.swipeDirection = function() {
2509
2510        var xDist, yDist, r, swipeAngle, _ = this;
2511
2512        xDist = _.touchObject.startX - _.touchObject.curX;
2513        yDist = _.touchObject.startY - _.touchObject.curY;
2514        r = Math.atan2(yDist, xDist);
2515
2516        swipeAngle = Math.round(r * 180 / Math.PI);
2517        if (swipeAngle < 0) {
2518            swipeAngle = 360 - Math.abs(swipeAngle);
2519        }
2520
2521        if ((swipeAngle <= 45) && (swipeAngle >= 0)) {
2522            return (_.options.rtl === false ? 'left' : 'right');
2523        }
2524        if ((swipeAngle <= 360) && (swipeAngle >= 315)) {
2525            return (_.options.rtl === false ? 'left' : 'right');
2526        }
2527        if ((swipeAngle >= 135) && (swipeAngle <= 225)) {
2528            return (_.options.rtl === false ? 'right' : 'left');
2529        }
2530        if (_.options.verticalSwiping === true) {
2531            if ((swipeAngle >= 35) && (swipeAngle <= 135)) {
2532                return 'down';
2533            } else {
2534                return 'up';
2535            }
2536        }
2537
2538        return 'vertical';
2539
2540    };
2541
2542    Slick.prototype.swipeEnd = function(event) {
2543
2544        var _ = this,
2545            slideCount,
2546            direction;
2547
2548        _.dragging = false;
2549        _.interrupted = false;
2550        _.shouldClick = ( _.touchObject.swipeLength > 10 ) ? false : true;
2551
2552        if ( _.touchObject.curX === undefined ) {
2553            return false;
2554        }
2555
2556        if ( _.touchObject.edgeHit === true ) {
2557            _.$slider.trigger('edge', [_, _.swipeDirection() ]);
2558        }
2559
2560        if ( _.touchObject.swipeLength >= _.touchObject.minSwipe ) {
2561
2562            direction = _.swipeDirection();
2563
2564            switch ( direction ) {
2565
2566                case 'left':
2567                case 'down':
2568
2569                    slideCount =
2570                        _.options.swipeToSlide ?
2571                            _.checkNavigable( _.currentSlide + _.getSlideCount() ) :
2572                            _.currentSlide + _.getSlideCount();
2573
2574                    _.currentDirection = 0;
2575
2576                    break;
2577
2578                case 'right':
2579                case 'up':
2580
2581                    slideCount =
2582                        _.options.swipeToSlide ?
2583                            _.checkNavigable( _.currentSlide - _.getSlideCount() ) :
2584                            _.currentSlide - _.getSlideCount();
2585
2586                    _.currentDirection = 1;
2587
2588                    break;
2589
2590                default:
2591
2592
2593            }
2594
2595            if( direction != 'vertical' ) {
2596
2597                _.slideHandler( slideCount );
2598                _.touchObject = {};
2599                _.$slider.trigger('swipe', [_, direction ]);
2600
2601            }
2602
2603        } else {
2604
2605            if ( _.touchObject.startX !== _.touchObject.curX ) {
2606
2607                _.slideHandler( _.currentSlide );
2608                _.touchObject = {};
2609
2610            }
2611
2612        }
2613
2614    };
2615
2616    Slick.prototype.swipeHandler = function(event) {
2617
2618        var _ = this;
2619
2620        if ((_.options.swipe === false) || ('ontouchend' in document && _.options.swipe === false)) {
2621            return;
2622        } else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) {
2623            return;
2624        }
2625
2626        _.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ?
2627            event.originalEvent.touches.length : 1;
2628
2629        _.touchObject.minSwipe = _.listWidth / _.options
2630            .touchThreshold;
2631
2632        if (_.options.verticalSwiping === true) {
2633            _.touchObject.minSwipe = _.listHeight / _.options
2634                .touchThreshold;
2635        }
2636
2637        switch (event.data.action) {
2638
2639            case 'start':
2640                _.swipeStart(event);
2641                break;
2642
2643            case 'move':
2644                _.swipeMove(event);
2645                break;
2646
2647            case 'end':
2648                _.swipeEnd(event);
2649                break;
2650
2651        }
2652
2653    };
2654
2655    Slick.prototype.swipeMove = function(event) {
2656
2657        var _ = this,
2658            edgeWasHit = false,
2659            curLeft, swipeDirection, swipeLength, positionOffset, touches;
2660
2661        touches = event.originalEvent !== undefined ? event.originalEvent.touches : null;
2662
2663        if (!_.dragging || touches && touches.length !== 1) {
2664            return false;
2665        }
2666
2667        curLeft = _.getLeft(_.currentSlide);
2668
2669        _.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX;
2670        _.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY;
2671
2672        _.touchObject.swipeLength = Math.round(Math.sqrt(
2673            Math.pow(_.touchObject.curX - _.touchObject.startX, 2)));
2674
2675        if (_.options.verticalSwiping === true) {
2676            _.touchObject.swipeLength = Math.round(Math.sqrt(
2677                Math.pow(_.touchObject.curY - _.touchObject.startY, 2)));
2678        }
2679
2680        swipeDirection = _.swipeDirection();
2681
2682        if (swipeDirection === 'vertical') {
2683            return;
2684        }
2685
2686        if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
2687            event.preventDefault();
2688        }
2689
2690        positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1);
2691        if (_.options.verticalSwiping === true) {
2692            positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1;
2693        }
2694
2695
2696        swipeLength = _.touchObject.swipeLength;
2697
2698        _.touchObject.edgeHit = false;
2699
2700        if (_.options.infinite === false) {
2701            if ((_.currentSlide === 0 && swipeDirection === 'right') || (_.currentSlide >= _.getDotCount() && swipeDirection === 'left')) {
2702                swipeLength = _.touchObject.swipeLength * _.options.edgeFriction;
2703                _.touchObject.edgeHit = true;
2704            }
2705        }
2706
2707        if (_.options.vertical === false) {
2708            _.swipeLeft = curLeft + swipeLength * positionOffset;
2709        } else {
2710            _.swipeLeft = curLeft + (swipeLength * (_.$list.height() / _.listWidth)) * positionOffset;
2711        }
2712        if (_.options.verticalSwiping === true) {
2713            _.swipeLeft = curLeft + swipeLength * positionOffset;
2714        }
2715
2716        if (_.options.fade === true || _.options.touchMove === false) {
2717            return false;
2718        }
2719
2720        if (_.animating === true) {
2721            _.swipeLeft = null;
2722            return false;
2723        }
2724
2725        _.setCSS(_.swipeLeft);
2726
2727    };
2728
2729    Slick.prototype.swipeStart = function(event) {
2730
2731        var _ = this,
2732            touches;
2733
2734        _.interrupted = true;
2735
2736        if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) {
2737            _.touchObject = {};
2738            return false;
2739        }
2740
2741        if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) {
2742            touches = event.originalEvent.touches[0];
2743        }
2744
2745        _.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX;
2746        _.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY;
2747
2748        _.dragging = true;
2749
2750    };
2751
2752    Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function() {
2753
2754        var _ = this;
2755
2756        if (_.$slidesCache !== null) {
2757
2758            _.unload();
2759
2760            _.$slideTrack.children(this.options.slide).detach();
2761
2762            _.$slidesCache.appendTo(_.$slideTrack);
2763
2764            _.reinit();
2765
2766        }
2767
2768    };
2769
2770    Slick.prototype.unload = function() {
2771
2772        var _ = this;
2773
2774        $('.slick-cloned', _.$slider).remove();
2775
2776        if (_.$dots) {
2777            _.$dots.remove();
2778        }
2779
2780        if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) {
2781            _.$prevArrow.remove();
2782        }
2783
2784        if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) {
2785            _.$nextArrow.remove();
2786        }
2787
2788        _.$slides
2789            .removeClass('slick-slide slick-active slick-visible slick-current')
2790            .attr('aria-hidden', 'true')
2791            .css('width', '');
2792
2793    };
2794
2795    Slick.prototype.unslick = function(fromBreakpoint) {
2796
2797        var _ = this;
2798        _.$slider.trigger('unslick', [_, fromBreakpoint]);
2799        _.destroy();
2800
2801    };
2802
2803    Slick.prototype.updateArrows = function() {
2804
2805        var _ = this,
2806            centerOffset;
2807
2808        centerOffset = Math.floor(_.options.slidesToShow / 2);
2809
2810        if ( _.options.arrows === true &&
2811            _.slideCount > _.options.slidesToShow &&
2812            !_.options.infinite ) {
2813
2814            _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2815            _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2816
2817            if (_.currentSlide === 0) {
2818
2819                _.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
2820                _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2821
2822            } else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) {
2823
2824                _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
2825                _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2826
2827            } else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) {
2828
2829                _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
2830                _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2831
2832            }
2833
2834        }
2835
2836    };
2837
2838    Slick.prototype.updateDots = function() {
2839
2840        var _ = this;
2841
2842        if (_.$dots !== null) {
2843
2844            _.$dots
2845                .find('li')
2846                .removeClass('slick-active')
2847                .attr('aria-hidden', 'true');
2848
2849            _.$dots
2850                .find('li')
2851                .eq(Math.floor(_.currentSlide / _.options.slidesToScroll))
2852                .addClass('slick-active')
2853                .attr('aria-hidden', 'false');
2854
2855        }
2856
2857    };
2858
2859    Slick.prototype.visibility = function() {
2860
2861        var _ = this;
2862
2863        if ( _.options.autoplay ) {
2864
2865            if ( document[_.hidden] ) {
2866
2867                _.interrupted = true;
2868
2869            } else {
2870
2871                _.interrupted = false;
2872
2873            }
2874
2875        }
2876
2877    };
2878
2879    $.fn.slick = function() {
2880        var _ = this,
2881            opt = arguments[0],
2882            args = Array.prototype.slice.call(arguments, 1),
2883            l = _.length,
2884            i,
2885            ret;
2886        for (i = 0; i < l; i++) {
2887            if (typeof opt == 'object' || typeof opt == 'undefined')
2888                _[i].slick = new Slick(_[i], opt);
2889            else
2890                ret = _[i].slick[opt].apply(_[i].slick, args);
2891            if (typeof ret != 'undefined') return ret;
2892        }
2893        return _;
2894    };
2895
2896}));

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