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http://www.spidcom.com/_upload/tpl/00/a3/163/template163/slick/slick.js

js spidcom.com collected 2026-10-06 05:30:02 UTC 88,494 bytes, 2,996 lines download raw bytes

1
2
3;(function(factory) {
4    'use strict';
5    if (typeof define === 'function' && define.amd) {
6        define(['jquery'], factory);
7    } else if (typeof exports !== 'undefined') {
8        module.exports = factory(require('jquery'));
9    } else {
10        factory(jQuery);
11    }
12
13}(function($) {
14    'use strict';
vendor: 31,932 bytes, lines 14-1077
14
15    var Slick = window.Slick || {};
16
17    Slick = (function() {
18
19        var instanceUid = 0;
20
21        function Slick(element, settings) {
22
23            var _ = this, dataSettings;
24
25            _.defaults = {
26                accessibility: true,
27                adaptiveHeight: false,
28                appendArrows: $(element),
29                appendDots: $(element),
30                arrows: true,
31                asNavFor: null,
32                prevArrow: '<button class="slick-prev" aria-label="Previous" type="button">Previous</button>',
33                nextArrow: '<button class="slick-next" aria-label="Next" type="button">Next</button>',
34                autoplay: false,
35                autoplaySpeed: 3000,
36                centerMode: false,
37                centerPadding: '50px',
38                cssEase: 'ease',
39                customPaging: function(slider, i) {
40                    return $('<button type="button" />').text(i + 1);
41                },
42                dots: false,
43                dotsClass: 'slick-dots',
44                draggable: true,
45                easing: 'linear',
46                edgeFriction: 0.35,
47                fade: false,
48                focusOnSelect: false,
49                focusOnChange: false,
50                infinite: true,
51                initialSlide: 0,
52                lazyLoad: 'ondemand',
53                mobileFirst: false,
54                pauseOnHover: true,
55                pauseOnFocus: true,
56                pauseOnDotsHover: false,
57                respondTo: 'window',
58                responsive: null,
59                rows: 1,
60                rtl: false,
61                slide: '',
62                slidesPerRow: 1,
63                slidesToShow: 1,
64                slidesToScroll: 1,
65                speed: 500,
66                swipe: true,
67                swipeToSlide: false,
68                touchMove: true,
69                touchThreshold: 5,
70                useCSS: true,
71                useTransform: true,
72                variableWidth: false,
73                vertical: false,
74                verticalSwiping: false,
75                waitForAnimate: true,
76                zIndex: 1000
77            };
78
79            _.initials = {
80                animating: false,
81                dragging: false,
82                autoPlayTimer: null,
83                currentDirection: 0,
84                currentLeft: null,
85                currentSlide: 0,
86                direction: 1,
87                $dots: null,
88                listWidth: null,
89                listHeight: null,
90                loadIndex: 0,
91                $nextArrow: null,
92                $prevArrow: null,
93                scrolling: false,
94                slideCount: null,
95                slideWidth: null,
96                $slideTrack: null,
97                $slides: null,
98                sliding: false,
99                slideOffset: 0,
100                swipeLeft: null,
101                swiping: false,
102                $list: null,
103                touchObject: {},
104                transformsEnabled: false,
105                unslicked: false
106            };
107
108            $.extend(_, _.initials);
109
110            _.activeBreakpoint = null;
111            _.animType = null;
112            _.animProp = null;
113            _.breakpoints = [];
114            _.breakpointSettings = [];
115            _.cssTransitions = false;
116            _.focussed = false;
117            _.interrupted = false;
118            _.hidden = 'hidden';
119            _.paused = true;
120            _.positionProp = null;
121            _.respondTo = null;
122            _.rowCount = 1;
123            _.shouldClick = true;
124            _.$slider = $(element);
125            _.$slidesCache = null;
126            _.transformType = null;
127            _.transitionType = null;
128            _.visibilityChange = 'visibilitychange';
129            _.windowWidth = 0;
130            _.windowTimer = null;
131
132            dataSettings = $(element).data('slick') || {};
133
134            _.options = $.extend({}, _.defaults, settings, dataSettings);
135
136            _.currentSlide = _.options.initialSlide;
137
138            _.originalSettings = _.options;
139
140            if (typeof document.mozHidden !== 'undefined') {
141                _.hidden = 'mozHidden';
142                _.visibilityChange = 'mozvisibilitychange';
143            } else if (typeof document.webkitHidden !== 'undefined') {
144                _.hidden = 'webkitHidden';
145                _.visibilityChange = 'webkitvisibilitychange';
146            }
147
148            _.autoPlay = $.proxy(_.autoPlay, _);
149            _.autoPlayClear = $.proxy(_.autoPlayClear, _);
150            _.autoPlayIterator = $.proxy(_.autoPlayIterator, _);
151            _.changeSlide = $.proxy(_.changeSlide, _);
152            _.clickHandler = $.proxy(_.clickHandler, _);
153            _.selectHandler = $.proxy(_.selectHandler, _);
154            _.setPosition = $.proxy(_.setPosition, _);
155            _.swipeHandler = $.proxy(_.swipeHandler, _);
156            _.dragHandler = $.proxy(_.dragHandler, _);
157            _.keyHandler = $.proxy(_.keyHandler, _);
158
159            _.instanceUid = instanceUid++;
160
161            // A simple way to check for HTML strings
162            // Strict HTML recognition (must start with <)
163            // Extracted from jQuery v1.11 source
164            _.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/;
165
166
167            _.registerBreakpoints();
168            _.init(true);
169
170        }
171
172        return Slick;
173
174    }());
175
176    Slick.prototype.activateADA = function() {
177        var _ = this;
178
179        _.$slideTrack.find('.slick-active').attr({
180            'aria-hidden': 'false'
181        }).find('a, input, button, select').attr({
182            'tabindex': '0'
183        });
184
185    };
186
187    Slick.prototype.addSlide = Slick.prototype.slickAdd = function(markup, index, addBefore) {
188
189        var _ = this;
190
191        if (typeof(index) === 'boolean') {
192            addBefore = index;
193            index = null;
194        } else if (index < 0 || (index >= _.slideCount)) {
195            return false;
196        }
197
198        _.unload();
199
200        if (typeof(index) === 'number') {
201            if (index === 0 && _.$slides.length === 0) {
202                $(markup).appendTo(_.$slideTrack);
203            } else if (addBefore) {
204                $(markup).insertBefore(_.$slides.eq(index));
205            } else {
206                $(markup).insertAfter(_.$slides.eq(index));
207            }
208        } else {
209            if (addBefore === true) {
210                $(markup).prependTo(_.$slideTrack);
211            } else {
212                $(markup).appendTo(_.$slideTrack);
213            }
214        }
215
216        _.$slides = _.$slideTrack.children(this.options.slide);
217
218        _.$slideTrack.children(this.options.slide).detach();
219
220        _.$slideTrack.append(_.$slides);
221
222        _.$slides.each(function(index, element) {
223            $(element).attr('data-slick-index', index);
224        });
225
226        _.$slidesCache = _.$slides;
227
228        _.reinit();
229
230    };
231
232    Slick.prototype.animateHeight = function() {
233        var _ = this;
234        if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
235            var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
236            _.$list.animate({
237                height: targetHeight
238            }, _.options.speed);
239        }
240    };
241
242    Slick.prototype.animateSlide = function(targetLeft, callback) {
243
244        var animProps = {},
245            _ = this;
246
247        _.animateHeight();
248
249        if (_.options.rtl === true && _.options.vertical === false) {
250            targetLeft = -targetLeft;
251        }
252        if (_.transformsEnabled === false) {
253            if (_.options.vertical === false) {
254                _.$slideTrack.animate({
255                    left: targetLeft
256                }, _.options.speed, _.options.easing, callback);
257            } else {
258                _.$slideTrack.animate({
259                    top: targetLeft
260                }, _.options.speed, _.options.easing, callback);
261            }
262
263        } else {
264
265            if (_.cssTransitions === false) {
266                if (_.options.rtl === true) {
267                    _.currentLeft = -(_.currentLeft);
268                }
269                $({
270                    animStart: _.currentLeft
271                }).animate({
272                    animStart: targetLeft
273                }, {
274                    duration: _.options.speed,
275                    easing: _.options.easing,
276                    step: function(now) {
277                        now = Math.ceil(now);
278                        if (_.options.vertical === false) {
279                            animProps[_.animType] = 'translate(' +
280                                now + 'px, 0px)';
281                            _.$slideTrack.css(animProps);
282                        } else {
283                            animProps[_.animType] = 'translate(0px,' +
284                                now + 'px)';
285                            _.$slideTrack.css(animProps);
286                        }
287                    },
288                    complete: function() {
289                        if (callback) {
290                            callback.call();
291                        }
292                    }
293                });
294
295            } else {
296
297                _.applyTransition();
298                targetLeft = Math.ceil(targetLeft);
299
300                if (_.options.vertical === false) {
301                    animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)';
302                } else {
303                    animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)';
304                }
305                _.$slideTrack.css(animProps);
306
307                if (callback) {
308                    setTimeout(function() {
309
310                        _.disableTransition();
311
312                        callback.call();
313                    }, _.options.speed);
314                }
315
316            }
317
318        }
319
320    };
321
322    Slick.prototype.getNavTarget = function() {
323
324        var _ = this,
325            asNavFor = _.options.asNavFor;
326
327        if ( asNavFor && asNavFor !== null ) {
328            asNavFor = $(asNavFor).not(_.$slider);
329        }
330
331        return asNavFor;
332
333    };
334
335    Slick.prototype.asNavFor = function(index) {
336
337        var _ = this,
338            asNavFor = _.getNavTarget();
339
340        if ( asNavFor !== null && typeof asNavFor === 'object' ) {
341            asNavFor.each(function() {
342                var target = $(this).slick('getSlick');
343                if(!target.unslicked) {
344                    target.slideHandler(index, true);
345                }
346            });
347        }
348
349    };
350
351    Slick.prototype.applyTransition = function(slide) {
352
353        var _ = this,
354            transition = {};
355
356        if (_.options.fade === false) {
357            transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase;
358        } else {
359            transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase;
360        }
361
362        if (_.options.fade === false) {
363            _.$slideTrack.css(transition);
364        } else {
365            _.$slides.eq(slide).css(transition);
366        }
367
368    };
369
370    Slick.prototype.autoPlay = function() {
371
372        var _ = this;
373
374        _.autoPlayClear();
375
376        if ( _.slideCount > _.options.slidesToShow ) {
377            _.autoPlayTimer = setInterval( _.autoPlayIterator, _.options.autoplaySpeed );
378        }
379
380    };
381
382    Slick.prototype.autoPlayClear = function() {
383
384        var _ = this;
385
386        if (_.autoPlayTimer) {
387            clearInterval(_.autoPlayTimer);
388        }
389
390    };
391
392    Slick.prototype.autoPlayIterator = function() {
393
394        var _ = this,
395            slideTo = _.currentSlide + _.options.slidesToScroll;
396
397        if ( !_.paused && !_.interrupted && !_.focussed ) {
398
399            if ( _.options.infinite === false ) {
400
401                if ( _.direction === 1 && ( _.currentSlide + 1 ) === ( _.slideCount - 1 )) {
402                    _.direction = 0;
403                }
404
405                else if ( _.direction === 0 ) {
406
407                    slideTo = _.currentSlide - _.options.slidesToScroll;
408
409                    if ( _.currentSlide - 1 === 0 ) {
410                        _.direction = 1;
411                    }
412
413                }
414
415            }
416
417            _.slideHandler( slideTo );
418
419        }
420
421    };
422
423    Slick.prototype.buildArrows = function() {
424
425        var _ = this;
426
427        if (_.options.arrows === true ) {
428
429            _.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow');
430            _.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow');
431
432            if( _.slideCount > _.options.slidesToShow ) {
433
434                _.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
435                _.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex');
436
437                if (_.htmlExpr.test(_.options.prevArrow)) {
438                    _.$prevArrow.prependTo(_.options.appendArrows);
439                }
440
441                if (_.htmlExpr.test(_.options.nextArrow)) {
442                    _.$nextArrow.appendTo(_.options.appendArrows);
443                }
444
445                if (_.options.infinite !== true) {
446                    _.$prevArrow
447                        .addClass('slick-disabled')
448                        .attr('aria-disabled', 'true');
449                }
450
451            } else {
452
453                _.$prevArrow.add( _.$nextArrow )
454
455                    .addClass('slick-hidden')
456                    .attr({
457                        'aria-disabled': 'true',
458                        'tabindex': '-1'
459                    });
460
461            }
462
463        }
464
465    };
466
467    Slick.prototype.buildDots = function() {
468
469        var _ = this,
470            i, dot;
471
472        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
473
474            _.$slider.addClass('slick-dotted');
475
476            dot = $('<ul />').addClass(_.options.dotsClass);
477
478            for (i = 0; i <= _.getDotCount(); i += 1) {
479                dot.append($('<li />').append(_.options.customPaging.call(this, _, i)));
480            }
481
482            _.$dots = dot.appendTo(_.options.appendDots);
483
484            _.$dots.find('li').first().addClass('slick-active');
485
486        }
487
488    };
489
490    Slick.prototype.buildOut = function() {
491
492        var _ = this;
493
494        _.$slides =
495            _.$slider
496                .children( _.options.slide + ':not(.slick-cloned)')
497                .addClass('slick-slide');
498
499        _.slideCount = _.$slides.length;
500
501        _.$slides.each(function(index, element) {
502            $(element)
503                .attr('data-slick-index', index)
504                .data('originalStyling', $(element).attr('style') || '');
505        });
506
507        _.$slider.addClass('slick-slider');
508
509        _.$slideTrack = (_.slideCount === 0) ?
510            $('<div class="slick-track"/>').appendTo(_.$slider) :
511            _.$slides.wrapAll('<div class="slick-track"/>').parent();
512
513        _.$list = _.$slideTrack.wrap(
514            '<div class="slick-list"/>').parent();
515        _.$slideTrack.css('opacity', 0);
516
517        if (_.options.centerMode === true || _.options.swipeToSlide === true) {
518            _.options.slidesToScroll = 1;
519        }
520
521        $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading');
522
523        _.setupInfinite();
524
525        _.buildArrows();
526
527        _.buildDots();
528
529        _.updateDots();
530
531
532        _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
533
534        if (_.options.draggable === true) {
535            _.$list.addClass('draggable');
536        }
537
538    };
539
540    Slick.prototype.buildRows = function() {
541
542        var _ = this, a, b, c, newSlides, numOfSlides, originalSlides,slidesPerSection;
543
544        newSlides = document.createDocumentFragment();
545        originalSlides = _.$slider.children();
546
547        if(_.options.rows > 0) {
548
549            slidesPerSection = _.options.slidesPerRow * _.options.rows;
550            numOfSlides = Math.ceil(
551                originalSlides.length / slidesPerSection
552            );
553
554            for(a = 0; a < numOfSlides; a++){
555                var slide = document.createElement('div');
556                for(b = 0; b < _.options.rows; b++) {
557                    var row = document.createElement('div');
558                    for(c = 0; c < _.options.slidesPerRow; c++) {
559                        var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c));
560                        if (originalSlides.get(target)) {
561                            row.appendChild(originalSlides.get(target));
562                        }
563                    }
564                    slide.appendChild(row);
565                }
566                newSlides.appendChild(slide);
567            }
568
569            _.$slider.empty().append(newSlides);
570            _.$slider.children().children().children()
571                .css({
572                    'width':(100 / _.options.slidesPerRow) + '%',
573                    'display': 'inline-block'
574                });
575
576        }
577
578    };
579
580    Slick.prototype.checkResponsive = function(initial, forceUpdate) {
581
582        var _ = this,
583            breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false;
584        var sliderWidth = _.$slider.width();
585        var windowWidth = window.innerWidth || $(window).width();
586
587        if (_.respondTo === 'window') {
588            respondToWidth = windowWidth;
589        } else if (_.respondTo === 'slider') {
590            respondToWidth = sliderWidth;
591        } else if (_.respondTo === 'min') {
592            respondToWidth = Math.min(windowWidth, sliderWidth);
593        }
594
595        if ( _.options.responsive &&
596            _.options.responsive.length &&
597            _.options.responsive !== null) {
598
599            targetBreakpoint = null;
600
601            for (breakpoint in _.breakpoints) {
602                if (_.breakpoints.hasOwnProperty(breakpoint)) {
603                    if (_.originalSettings.mobileFirst === false) {
604                        if (respondToWidth < _.breakpoints[breakpoint]) {
605                            targetBreakpoint = _.breakpoints[breakpoint];
606                        }
607                    } else {
608                        if (respondToWidth > _.breakpoints[breakpoint]) {
609                            targetBreakpoint = _.breakpoints[breakpoint];
610                        }
611                    }
612                }
613            }
614
615            if (targetBreakpoint !== null) {
616                if (_.activeBreakpoint !== null) {
617                    if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) {
618                        _.activeBreakpoint =
619                            targetBreakpoint;
620                        if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
621                            _.unslick(targetBreakpoint);
622                        } else {
623                            _.options = $.extend({}, _.originalSettings,
624                                _.breakpointSettings[
625                                    targetBreakpoint]);
626                            if (initial === true) {
627                                _.currentSlide = _.options.initialSlide;
628                            }
629                            _.refresh(initial);
630                        }
631                        triggerBreakpoint = targetBreakpoint;
632                    }
633                } else {
634                    _.activeBreakpoint = targetBreakpoint;
635                    if (_.breakpointSettings[targetBreakpoint] === 'unslick') {
636                        _.unslick(targetBreakpoint);
637                    } else {
638                        _.options = $.extend({}, _.originalSettings,
639                            _.breakpointSettings[
640                                targetBreakpoint]);
641                        if (initial === true) {
642                            _.currentSlide = _.options.initialSlide;
643                        }
644                        _.refresh(initial);
645                    }
646                    triggerBreakpoint = targetBreakpoint;
647                }
648            } else {
649                if (_.activeBreakpoint !== null) {
650                    _.activeBreakpoint = null;
651                    _.options = _.originalSettings;
652                    if (initial === true) {
653                        _.currentSlide = _.options.initialSlide;
654                    }
655                    _.refresh(initial);
656                    triggerBreakpoint = targetBreakpoint;
657                }
658            }
659
660            // only trigger breakpoints during an actual break. not on initialize.
661            if( !initial && triggerBreakpoint !== false ) {
662                _.$slider.trigger('breakpoint', [_, triggerBreakpoint]);
663            }
664        }
665
666    };
667
668    Slick.prototype.changeSlide = function(event, dontAnimate) {
669
670        var _ = this,
671            $target = $(event.currentTarget),
672            indexOffset, slideOffset, unevenOffset;
673
674        // If target is a link, prevent default action.
675        if($target.is('a')) {
676            event.preventDefault();
677        }
678
679        // If target is not the <li> element (ie: a child), find the <li>.
680        if(!$target.is('li')) {
681            $target = $target.closest('li');
682        }
683
684        unevenOffset = (_.slideCount % _.options.slidesToScroll !== 0);
685        indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll;
686
687        switch (event.data.message) {
688
689            case 'previous':
690                slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset;
691                if (_.slideCount > _.options.slidesToShow) {
692                    _.slideHandler(_.currentSlide - slideOffset, false, dontAnimate);
693                }
694                break;
695
696            case 'next':
697                slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset;
698                if (_.slideCount > _.options.slidesToShow) {
699                    _.slideHandler(_.currentSlide + slideOffset, false, dontAnimate);
700                }
701                break;
702
703            case 'index':
704                var index = event.data.index === 0 ? 0 :
705                    event.data.index || $target.index() * _.options.slidesToScroll;
706
707                _.slideHandler(_.checkNavigable(index), false, dontAnimate);
708                $target.children().trigger('focus');
709                break;
710
711            default:
712                return;
713        }
714
715    };
716
717    Slick.prototype.checkNavigable = function(index) {
718
719        var _ = this,
720            navigables, prevNavigable;
721
722        navigables = _.getNavigableIndexes();
723        prevNavigable = 0;
724        if (index > navigables[navigables.length - 1]) {
725            index = navigables[navigables.length - 1];
726        } else {
727            for (var n in navigables) {
728                if (index < navigables[n]) {
729                    index = prevNavigable;
730                    break;
731                }
732                prevNavigable = navigables[n];
733            }
734        }
735
736        return index;
737    };
738
739    Slick.prototype.cleanUpEvents = function() {
740
741        var _ = this;
742
743        if (_.options.dots && _.$dots !== null) {
744
745            $('li', _.$dots)
746                .off('click.slick', _.changeSlide)
747                .off('mouseenter.slick', $.proxy(_.interrupt, _, true))
748                .off('mouseleave.slick', $.proxy(_.interrupt, _, false));
749
750            if (_.options.accessibility === true) {
751                _.$dots.off('keydown.slick', _.keyHandler);
752            }
753        }
754
755        _.$slider.off('focus.slick blur.slick');
756
757        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
758            _.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide);
759            _.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide);
760
761            if (_.options.accessibility === true) {
762                _.$prevArrow && _.$prevArrow.off('keydown.slick', _.keyHandler);
763                _.$nextArrow && _.$nextArrow.off('keydown.slick', _.keyHandler);
764            }
765        }
766
767        _.$list.off('touchstart.slick mousedown.slick', _.swipeHandler);
768        _.$list.off('touchmove.slick mousemove.slick', _.swipeHandler);
769        _.$list.off('touchend.slick mouseup.slick', _.swipeHandler);
770        _.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler);
771
772        _.$list.off('click.slick', _.clickHandler);
773
774        $(document).off(_.visibilityChange, _.visibility);
775
776        _.cleanUpSlideEvents();
777
778        if (_.options.accessibility === true) {
779            _.$list.off('keydown.slick', _.keyHandler);
780        }
781
782        if (_.options.focusOnSelect === true) {
783            $(_.$slideTrack).children().off('click.slick', _.selectHandler);
784        }
785
786        $(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange);
787
788        $(window).off('resize.slick.slick-' + _.instanceUid, _.resize);
789
790        $('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault);
791
792        $(window).off('load.slick.slick-' + _.instanceUid, _.setPosition);
793
794    };
795
796    Slick.prototype.cleanUpSlideEvents = function() {
797
798        var _ = this;
799
800        _.$list.off('mouseenter.slick', $.proxy(_.interrupt, _, true));
801        _.$list.off('mouseleave.slick', $.proxy(_.interrupt, _, false));
802
803    };
804
805    Slick.prototype.cleanUpRows = function() {
806
807        var _ = this, originalSlides;
808
809        if(_.options.rows > 0) {
810            originalSlides = _.$slides.children().children();
811            originalSlides.removeAttr('style');
812            _.$slider.empty().append(originalSlides);
813        }
814
815    };
816
817    Slick.prototype.clickHandler = function(event) {
818
819        var _ = this;
820
821        if (_.shouldClick === false) {
822            event.stopImmediatePropagation();
823            event.stopPropagation();
824            event.preventDefault();
825        }
826
827    };
828
829    Slick.prototype.destroy = function(refresh) {
830
831        var _ = this;
832
833        _.autoPlayClear();
834
835        _.touchObject = {};
836
837        _.cleanUpEvents();
838
839        $('.slick-cloned', _.$slider).detach();
840
841        if (_.$dots) {
842            _.$dots.remove();
843        }
844
845        if ( _.$prevArrow && _.$prevArrow.length ) {
846
847            _.$prevArrow
848                .removeClass('slick-disabled slick-arrow slick-hidden')
849                .removeAttr('aria-hidden aria-disabled tabindex')
850                .css('display','');
851
852            if ( _.htmlExpr.test( _.options.prevArrow )) {
853                _.$prevArrow.remove();
854            }
855        }
856
857        if ( _.$nextArrow && _.$nextArrow.length ) {
858
859            _.$nextArrow
860                .removeClass('slick-disabled slick-arrow slick-hidden')
861                .removeAttr('aria-hidden aria-disabled tabindex')
862                .css('display','');
863
864            if ( _.htmlExpr.test( _.options.nextArrow )) {
865                _.$nextArrow.remove();
866            }
867        }
868
869
870        if (_.$slides) {
871
872            _.$slides
873                .removeClass('slick-slide slick-active slick-center slick-visible slick-current')
874                .removeAttr('aria-hidden')
875                .removeAttr('data-slick-index')
876                .each(function(){
877                    $(this).attr('style', $(this).data('originalStyling'));
878                });
879
880            _.$slideTrack.children(this.options.slide).detach();
881
882            _.$slideTrack.detach();
883
884            _.$list.detach();
885
886            _.$slider.append(_.$slides);
887        }
888
889        _.cleanUpRows();
890
891        _.$slider.removeClass('slick-slider');
892        _.$slider.removeClass('slick-initialized');
893        _.$slider.removeClass('slick-dotted');
894
895        _.unslicked = true;
896
897        if(!refresh) {
898            _.$slider.trigger('destroy', [_]);
899        }
900
901    };
902
903    Slick.prototype.disableTransition = function(slide) {
904
905        var _ = this,
906            transition = {};
907
908        transition[_.transitionType] = '';
909
910        if (_.options.fade === false) {
911            _.$slideTrack.css(transition);
912        } else {
913            _.$slides.eq(slide).css(transition);
914        }
915
916    };
917
918    Slick.prototype.fadeSlide = function(slideIndex, callback) {
919
920        var _ = this;
921
922        if (_.cssTransitions === false) {
923
924            _.$slides.eq(slideIndex).css({
925                zIndex: _.options.zIndex
926            });
927
928            _.$slides.eq(slideIndex).animate({
929                opacity: 1
930            }, _.options.speed, _.options.easing, callback);
931
932        } else {
933
934            _.applyTransition(slideIndex);
935
936            _.$slides.eq(slideIndex).css({
937                opacity: 1,
938                zIndex: _.options.zIndex
939            });
940
941            if (callback) {
942                setTimeout(function() {
943
944                    _.disableTransition(slideIndex);
945
946                    callback.call();
947                }, _.options.speed);
948            }
949
950        }
951
952    };
953
954    Slick.prototype.fadeSlideOut = function(slideIndex) {
955
956        var _ = this;
957
958        if (_.cssTransitions === false) {
959
960            _.$slides.eq(slideIndex).animate({
961                opacity: 0,
962                zIndex: _.options.zIndex - 2
963            }, _.options.speed, _.options.easing);
964
965        } else {
966
967            _.applyTransition(slideIndex);
968
969            _.$slides.eq(slideIndex).css({
970                opacity: 0,
971                zIndex: _.options.zIndex - 2
972            });
973
974        }
975
976    };
977
978    Slick.prototype.filterSlides = Slick.prototype.slickFilter = function(filter) {
979
980        var _ = this;
981
982        if (filter !== null) {
983
984            _.$slidesCache = _.$slides;
985
986            _.unload();
987
988            _.$slideTrack.children(this.options.slide).detach();
989
990            _.$slidesCache.filter(filter).appendTo(_.$slideTrack);
991
992            _.reinit();
993
994        }
995
996    };
997
998    Slick.prototype.focusHandler = function() {
999
1000        var _ = this;
1001
1002        _.$slider
1003            .off('focus.slick blur.slick')
1004            .on('focus.slick blur.slick', '*', function(event) {
1005
1006            event.stopImmediatePropagation();
1007            var $sf = $(this);
1008
1009            setTimeout(function() {
1010
1011                if( _.options.pauseOnFocus ) {
1012                    _.focussed = $sf.is(':focus');
1013                    _.autoPlay();
1014                }
1015
1016            }, 0);
1017
1018        });
1019    };
1020
1021    Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function() {
1022
1023        var _ = this;
1024        return _.currentSlide;
1025
1026    };
1027
1028    Slick.prototype.getDotCount = function() {
1029
1030        var _ = this;
1031
1032        var breakPoint = 0;
1033        var counter = 0;
1034        var pagerQty = 0;
1035
1036        if (_.options.infinite === true) {
1037            if (_.slideCount <= _.options.slidesToShow) {
1038                 ++pagerQty;
1039            } else {
1040                while (breakPoint < _.slideCount) {
1041                    ++pagerQty;
1042                    breakPoint = counter + _.options.slidesToScroll;
1043                    counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1044                }
1045            }
1046        } else if (_.options.centerMode === true) {
1047            pagerQty = _.slideCount;
1048        } else if(!_.options.asNavFor) {
1049            pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll);
1050        }else {
1051            while (breakPoint < _.slideCount) {
1052                ++pagerQty;
1053                breakPoint = counter + _.options.slidesToScroll;
1054                counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1055            }
1056        }
1057
1058        return pagerQty - 1;
1059
1060    };
1061
1062    Slick.prototype.getLeft = function(slideIndex) {
1063
1064        var _ = this,
1065            targetLeft,
1066            verticalHeight,
1067            verticalOffset = 0,
1068            targetSlide,
1069            coef;
1070
1071        _.slideOffset = 0;
1072        verticalHeight = _.$slides.first().outerHeight(true);
1073
1074        if (_.options.infinite === true) {
1075            if (_.slideCount > _.options.slidesToShow) {
1076                _.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1;
1077                coef = -1
1077
1078
1079                if (_.options.vertical === true && _.options.centerMode === true) {
1080                    if (_.options.slidesToShow === 2) {
1081                        coef = -1.5;
1082                    } else if (_.options.slidesToShow === 1) {
1083                        coef = -2
vendor: 47,517 bytes, lines 1083-2686
1083
1084                    }
1085                }
1086                verticalOffset = (verticalHeight * _.options.slidesToShow) * coef;
1087            }
1088            if (_.slideCount % _.options.slidesToScroll !== 0) {
1089                if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) {
1090                    if (slideIndex > _.slideCount) {
1091                        _.slideOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * _.slideWidth) * -1;
1092                        verticalOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight) * -1;
1093                    } else {
1094                        _.slideOffset = ((_.slideCount % _.options.slidesToScroll) * _.slideWidth) * -1;
1095                        verticalOffset = ((_.slideCount % _.options.slidesToScroll) * verticalHeight) * -1;
1096                    }
1097                }
1098            }
1099        } else {
1100            if (slideIndex + _.options.slidesToShow > _.slideCount) {
1101                _.slideOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * _.slideWidth;
1102                verticalOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * verticalHeight;
1103            }
1104        }
1105
1106        if (_.slideCount <= _.options.slidesToShow) {
1107            _.slideOffset = 0;
1108            verticalOffset = 0;
1109        }
1110
1111        if (_.options.centerMode === true && _.slideCount <= _.options.slidesToShow) {
1112            _.slideOffset = ((_.slideWidth * Math.floor(_.options.slidesToShow)) / 2) - ((_.slideWidth * _.slideCount) / 2);
1113        } else if (_.options.centerMode === true && _.options.infinite === true) {
1114            _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth;
1115        } else if (_.options.centerMode === true) {
1116            _.slideOffset = 0;
1117            _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2);
1118        }
1119
1120        if (_.options.vertical === false) {
1121            targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset;
1122        } else {
1123            targetLeft = ((slideIndex * verticalHeight) * -1) + verticalOffset;
1124        }
1125
1126        if (_.options.variableWidth === true) {
1127
1128            if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
1129                targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
1130            } else {
1131                targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow);
1132            }
1133
1134            if (_.options.rtl === true) {
1135                if (targetSlide[0]) {
1136                    targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
1137                } else {
1138                    targetLeft =  0;
1139                }
1140            } else {
1141                targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
1142            }
1143
1144            if (_.options.centerMode === true) {
1145                if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) {
1146                    targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex);
1147                } else {
1148                    targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1);
1149                }
1150
1151                if (_.options.rtl === true) {
1152                    if (targetSlide[0]) {
1153                        targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1;
1154                    } else {
1155                        targetLeft =  0;
1156                    }
1157                } else {
1158                    targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0;
1159                }
1160
1161                targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2;
1162            }
1163        }
1164
1165        return targetLeft;
1166
1167    };
1168
1169    Slick.prototype.getOption = Slick.prototype.slickGetOption = function(option) {
1170
1171        var _ = this;
1172
1173        return _.options[option];
1174
1175    };
1176
1177    Slick.prototype.getNavigableIndexes = function() {
1178
1179        var _ = this,
1180            breakPoint = 0,
1181            counter = 0,
1182            indexes = [],
1183            max;
1184
1185        if (_.options.infinite === false) {
1186            max = _.slideCount;
1187        } else {
1188            breakPoint = _.options.slidesToScroll * -1;
1189            counter = _.options.slidesToScroll * -1;
1190            max = _.slideCount * 2;
1191        }
1192
1193        while (breakPoint < max) {
1194            indexes.push(breakPoint);
1195            breakPoint = counter + _.options.slidesToScroll;
1196            counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow;
1197        }
1198
1199        return indexes;
1200
1201    };
1202
1203    Slick.prototype.getSlick = function() {
1204
1205        return this;
1206
1207    };
1208
1209    Slick.prototype.getSlideCount = function() {
1210
1211        var _ = this,
1212            slidesTraversed, swipedSlide, centerOffset;
1213
1214        centerOffset = _.options.centerMode === true ? _.slideWidth * Math.floor(_.options.slidesToShow / 2) : 0;
1215
1216        if (_.options.swipeToSlide === true) {
1217            _.$slideTrack.find('.slick-slide').each(function(index, slide) {
1218                if (slide.offsetLeft - centerOffset + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) {
1219                    swipedSlide = slide;
1220                    return false;
1221                }
1222            });
1223
1224            slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1;
1225
1226            return slidesTraversed;
1227
1228        } else {
1229            return _.options.slidesToScroll;
1230        }
1231
1232    };
1233
1234    Slick.prototype.goTo = Slick.prototype.slickGoTo = function(slide, dontAnimate) {
1235
1236        var _ = this;
1237
1238        _.changeSlide({
1239            data: {
1240                message: 'index',
1241                index: parseInt(slide)
1242            }
1243        }, dontAnimate);
1244
1245    };
1246
1247    Slick.prototype.init = function(creation) {
1248
1249        var _ = this;
1250
1251        if (!$(_.$slider).hasClass('slick-initialized')) {
1252
1253            $(_.$slider).addClass('slick-initialized');
1254
1255            _.buildRows();
1256            _.buildOut();
1257            _.setProps();
1258            _.startLoad();
1259            _.loadSlider();
1260            _.initializeEvents();
1261            _.updateArrows();
1262            _.updateDots();
1263            _.checkResponsive(true);
1264            _.focusHandler();
1265
1266        }
1267
1268        if (creation) {
1269            _.$slider.trigger('init', [_]);
1270        }
1271
1272        if (_.options.accessibility === true) {
1273            _.initADA();
1274        }
1275
1276        if ( _.options.autoplay ) {
1277
1278            _.paused = false;
1279            _.autoPlay();
1280
1281        }
1282
1283    };
1284
1285    Slick.prototype.initADA = function() {
1286        var _ = this,
1287                numDotGroups = Math.ceil(_.slideCount / _.options.slidesToShow),
1288                tabControlIndexes = _.getNavigableIndexes().filter(function(val) {
1289                    return (val >= 0) && (val < _.slideCount);
1290                });
1291
1292        _.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({
1293            'aria-hidden': 'true',
1294            'tabindex': '-1'
1295        }).find('a, input, button, select').attr({
1296            'tabindex': '-1'
1297        });
1298
1299        if (_.$dots !== null) {
1300            _.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function(i) {
1301                var slideControlIndex = tabControlIndexes.indexOf(i);
1302
1303                $(this).attr({
1304                    'role': 'tabpanel',
1305                    'id': 'slick-slide' + _.instanceUid + i,
1306                    'tabindex': -1
1307                });
1308
1309                if (slideControlIndex !== -1) {
1310                   var ariaButtonControl = 'slick-slide-control' + _.instanceUid + slideControlIndex
1311                   if ($('#' + ariaButtonControl).length) {
1312                     $(this).attr({
1313                         'aria-describedby': ariaButtonControl
1314                     });
1315                   }
1316                }
1317            });
1318
1319            _.$dots.attr('role', 'tablist').find('li').each(function(i) {
1320                var mappedSlideIndex = tabControlIndexes[i];
1321
1322                $(this).attr({
1323                    'role': 'presentation'
1324                });
1325
1326                $(this).find('button').first().attr({
1327                    'role': 'tab',
1328                    'id': 'slick-slide-control' + _.instanceUid + i,
1329                    'aria-controls': 'slick-slide' + _.instanceUid + mappedSlideIndex,
1330                    'aria-label': (i + 1) + ' of ' + numDotGroups,
1331                    'aria-selected': null,
1332                    'tabindex': '-1'
1333                });
1334
1335            }).eq(_.currentSlide).find('button').attr({
1336                'aria-selected': 'true',
1337                'tabindex': '0'
1338            }).end();
1339        }
1340
1341        for (var i=_.currentSlide, max=i+_.options.slidesToShow; i < max; i++) {
1342          if (_.options.focusOnChange) {
1343            _.$slides.eq(i).attr({'tabindex': '0'});
1344          } else {
1345            _.$slides.eq(i).removeAttr('tabindex');
1346          }
1347        }
1348
1349        _.activateADA();
1350
1351    };
1352
1353    Slick.prototype.initArrowEvents = function() {
1354
1355        var _ = this;
1356
1357        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
1358            _.$prevArrow
1359               .off('click.slick')
1360               .on('click.slick', {
1361                    message: 'previous'
1362               }, _.changeSlide);
1363            _.$nextArrow
1364               .off('click.slick')
1365               .on('click.slick', {
1366                    message: 'next'
1367               }, _.changeSlide);
1368
1369            if (_.options.accessibility === true) {
1370                _.$prevArrow.on('keydown.slick', _.keyHandler);
1371                _.$nextArrow.on('keydown.slick', _.keyHandler);
1372            }
1373        }
1374
1375    };
1376
1377    Slick.prototype.initDotEvents = function() {
1378
1379        var _ = this;
1380
1381        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
1382            $('li', _.$dots).on('click.slick', {
1383                message: 'index'
1384            }, _.changeSlide);
1385
1386            if (_.options.accessibility === true) {
1387                _.$dots.on('keydown.slick', _.keyHandler);
1388            }
1389        }
1390
1391        if (_.options.dots === true && _.options.pauseOnDotsHover === true && _.slideCount > _.options.slidesToShow) {
1392
1393            $('li', _.$dots)
1394                .on('mouseenter.slick', $.proxy(_.interrupt, _, true))
1395                .on('mouseleave.slick', $.proxy(_.interrupt, _, false));
1396
1397        }
1398
1399    };
1400
1401    Slick.prototype.initSlideEvents = function() {
1402
1403        var _ = this;
1404
1405        if ( _.options.pauseOnHover ) {
1406
1407            _.$list.on('mouseenter.slick', $.proxy(_.interrupt, _, true));
1408            _.$list.on('mouseleave.slick', $.proxy(_.interrupt, _, false));
1409
1410        }
1411
1412    };
1413
1414    Slick.prototype.initializeEvents = function() {
1415
1416        var _ = this;
1417
1418        _.initArrowEvents();
1419
1420        _.initDotEvents();
1421        _.initSlideEvents();
1422
1423        _.$list.on('touchstart.slick mousedown.slick', {
1424            action: 'start'
1425        }, _.swipeHandler);
1426        _.$list.on('touchmove.slick mousemove.slick', {
1427            action: 'move'
1428        }, _.swipeHandler);
1429        _.$list.on('touchend.slick mouseup.slick', {
1430            action: 'end'
1431        }, _.swipeHandler);
1432        _.$list.on('touchcancel.slick mouseleave.slick', {
1433            action: 'end'
1434        }, _.swipeHandler);
1435
1436        _.$list.on('click.slick', _.clickHandler);
1437
1438        $(document).on(_.visibilityChange, $.proxy(_.visibility, _));
1439
1440        if (_.options.accessibility === true) {
1441            _.$list.on('keydown.slick', _.keyHandler);
1442        }
1443
1444        if (_.options.focusOnSelect === true) {
1445            $(_.$slideTrack).children().on('click.slick', _.selectHandler);
1446        }
1447
1448        $(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _));
1449
1450        $(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _));
1451
1452        $('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault);
1453
1454        $(window).on('load.slick.slick-' + _.instanceUid, _.setPosition);
1455        $(_.setPosition);
1456
1457    };
1458
1459    Slick.prototype.initUI = function() {
1460
1461        var _ = this;
1462
1463        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
1464
1465            _.$prevArrow.show();
1466            _.$nextArrow.show();
1467
1468        }
1469
1470        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
1471
1472            _.$dots.show();
1473
1474        }
1475
1476    };
1477
1478    Slick.prototype.keyHandler = function(event) {
1479
1480        var _ = this;
1481         //Dont slide if the cursor is inside the form fields and arrow keys are pressed
1482        if(!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) {
1483            if (event.keyCode === 37 && _.options.accessibility === true) {
1484                _.changeSlide({
1485                    data: {
1486                        message: _.options.rtl === true ? 'next' :  'previous'
1487                    }
1488                });
1489            } else if (event.keyCode === 39 && _.options.accessibility === true) {
1490                _.changeSlide({
1491                    data: {
1492                        message: _.options.rtl === true ? 'previous' : 'next'
1493                    }
1494                });
1495            }
1496        }
1497
1498    };
1499
1500    Slick.prototype.lazyLoad = function() {
1501
1502        var _ = this,
1503            loadRange, cloneRange, rangeStart, rangeEnd;
1504
1505        function loadImages(imagesScope) {
1506
1507            $('img[data-lazy]', imagesScope).each(function() {
1508
1509                var image = $(this),
1510                    imageSource = $(this).attr('data-lazy'),
1511                    imageSrcSet = $(this).attr('data-srcset'),
1512                    imageSizes  = $(this).attr('data-sizes') || _.$slider.attr('data-sizes'),
1513                    imageToLoad = document.createElement('img');
1514
1515                imageToLoad.onload = function() {
1516
1517                    image
1518                        .animate({ opacity: 0 }, 100, function() {
1519
1520                            if (imageSrcSet) {
1521                                image
1522                                    .attr('srcset', imageSrcSet );
1523
1524                                if (imageSizes) {
1525                                    image
1526                                        .attr('sizes', imageSizes );
1527                                }
1528                            }
1529
1530                            image
1531                                .attr('src', imageSource)
1532                                .animate({ opacity: 1 }, 200, function() {
1533                                    image
1534                                        .removeAttr('data-lazy data-srcset data-sizes')
1535                                        .removeClass('slick-loading');
1536                                });
1537                            _.$slider.trigger('lazyLoaded', [_, image, imageSource]);
1538                        });
1539
1540                };
1541
1542                imageToLoad.onerror = function() {
1543
1544                    image
1545                        .removeAttr( 'data-lazy' )
1546                        .removeClass( 'slick-loading' )
1547                        .addClass( 'slick-lazyload-error' );
1548
1549                    _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
1550
1551                };
1552
1553                imageToLoad.src = imageSource;
1554
1555            });
1556
1557        }
1558
1559        if (_.options.centerMode === true) {
1560            if (_.options.infinite === true) {
1561                rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1);
1562                rangeEnd = rangeStart + _.options.slidesToShow + 2;
1563            } else {
1564                rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1));
1565                rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide;
1566            }
1567        } else {
1568            rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
1569            rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
1570            if (_.options.fade === true) {
1571                if (rangeStart > 0) rangeStart--;
1572                if (rangeEnd <= _.slideCount) rangeEnd++;
1573            }
1574        }
1575
1576        loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd);
1577
1578        if (_.options.lazyLoad === 'anticipated') {
1579            var prevSlide = rangeStart - 1,
1580                nextSlide = rangeEnd,
1581                $slides = _.$slider.find('.slick-slide');
1582
1583            for (var i = 0; i < _.options.slidesToScroll; i++) {
1584                if (prevSlide < 0) prevSlide = _.slideCount - 1;
1585                loadRange = loadRange.add($slides.eq(prevSlide));
1586                loadRange = loadRange.add($slides.eq(nextSlide));
1587                prevSlide--;
1588                nextSlide++;
1589            }
1590        }
1591
1592        loadImages(loadRange);
1593
1594        if (_.slideCount <= _.options.slidesToShow) {
1595            cloneRange = _.$slider.find('.slick-slide');
1596            loadImages(cloneRange);
1597        } else
1598        if (_.currentSlide >= _.slideCount - _.options.slidesToShow) {
1599            cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow);
1600            loadImages(cloneRange);
1601        } else if (_.currentSlide === 0) {
1602            cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1);
1603            loadImages(cloneRange);
1604        }
1605
1606    };
1607
1608    Slick.prototype.loadSlider = function() {
1609
1610        var _ = this;
1611
1612        _.setPosition();
1613
1614        _.$slideTrack.css({
1615            opacity: 1
1616        });
1617
1618        _.$slider.removeClass('slick-loading');
1619
1620        _.initUI();
1621
1622        if (_.options.lazyLoad === 'progressive') {
1623            _.progressiveLazyLoad();
1624        }
1625
1626    };
1627
1628    Slick.prototype.next = Slick.prototype.slickNext = function() {
1629
1630        var _ = this;
1631
1632        _.changeSlide({
1633            data: {
1634                message: 'next'
1635            }
1636        });
1637
1638    };
1639
1640    Slick.prototype.orientationChange = function() {
1641
1642        var _ = this;
1643
1644        _.checkResponsive();
1645        _.setPosition();
1646
1647    };
1648
1649    Slick.prototype.pause = Slick.prototype.slickPause = function() {
1650
1651        var _ = this;
1652
1653        _.autoPlayClear();
1654        _.paused = true;
1655
1656    };
1657
1658    Slick.prototype.play = Slick.prototype.slickPlay = function() {
1659
1660        var _ = this;
1661
1662        _.autoPlay();
1663        _.options.autoplay = true;
1664        _.paused = false;
1665        _.focussed = false;
1666        _.interrupted = false;
1667
1668    };
1669
1670    Slick.prototype.postSlide = function(index) {
1671
1672        var _ = this;
1673
1674        if( !_.unslicked ) {
1675
1676            _.$slider.trigger('afterChange', [_, index]);
1677
1678            _.animating = false;
1679
1680            if (_.slideCount > _.options.slidesToShow) {
1681                _.setPosition();
1682            }
1683
1684            _.swipeLeft = null;
1685
1686            if ( _.options.autoplay ) {
1687                _.autoPlay();
1688            }
1689
1690            if (_.options.accessibility === true) {
1691                _.initADA();
1692
1693                if (_.options.focusOnChange) {
1694                    var $currentSlide = $(_.$slides.get(_.currentSlide));
1695                    $currentSlide.attr('tabindex', 0).focus();
1696                }
1697            }
1698
1699        }
1700
1701    };
1702
1703    Slick.prototype.prev = Slick.prototype.slickPrev = function() {
1704
1705        var _ = this;
1706
1707        _.changeSlide({
1708            data: {
1709                message: 'previous'
1710            }
1711        });
1712
1713    };
1714
1715    Slick.prototype.preventDefault = function(event) {
1716
1717        event.preventDefault();
1718
1719    };
1720
1721    Slick.prototype.progressiveLazyLoad = function( tryCount ) {
1722
1723        tryCount = tryCount || 1;
1724
1725        var _ = this,
1726            $imgsToLoad = $( 'img[data-lazy]', _.$slider ),
1727            image,
1728            imageSource,
1729            imageSrcSet,
1730            imageSizes,
1731            imageToLoad;
1732
1733        if ( $imgsToLoad.length ) {
1734
1735            image = $imgsToLoad.first();
1736            imageSource = image.attr('data-lazy');
1737            imageSrcSet = image.attr('data-srcset');
1738            imageSizes  = image.attr('data-sizes') || _.$slider.attr('data-sizes');
1739            imageToLoad = document.createElement('img');
1740
1741            imageToLoad.onload = function() {
1742
1743                if (imageSrcSet) {
1744                    image
1745                        .attr('srcset', imageSrcSet );
1746
1747                    if (imageSizes) {
1748                        image
1749                            .attr('sizes', imageSizes );
1750                    }
1751                }
1752
1753                image
1754                    .attr( 'src', imageSource )
1755                    .removeAttr('data-lazy data-srcset data-sizes')
1756                    .removeClass('slick-loading');
1757
1758                if ( _.options.adaptiveHeight === true ) {
1759                    _.setPosition();
1760                }
1761
1762                _.$slider.trigger('lazyLoaded', [ _, image, imageSource ]);
1763                _.progressiveLazyLoad();
1764
1765            };
1766
1767            imageToLoad.onerror = function() {
1768
1769                if ( tryCount < 3 ) {
1770
1771                    /**
1772                     * try to load the image 3 times,
1773                     * leave a slight delay so we don't get
1774                     * servers blocking the request.
1775                     */
1776                    setTimeout( function() {
1777                        _.progressiveLazyLoad( tryCount + 1 );
1778                    }, 500 );
1779
1780                } else {
1781
1782                    image
1783                        .removeAttr( 'data-lazy' )
1784                        .removeClass( 'slick-loading' )
1785                        .addClass( 'slick-lazyload-error' );
1786
1787                    _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]);
1788
1789                    _.progressiveLazyLoad();
1790
1791                }
1792
1793            };
1794
1795            imageToLoad.src = imageSource;
1796
1797        } else {
1798
1799            _.$slider.trigger('allImagesLoaded', [ _ ]);
1800
1801        }
1802
1803    };
1804
1805    Slick.prototype.refresh = function( initializing ) {
1806
1807        var _ = this, currentSlide, lastVisibleIndex;
1808
1809        lastVisibleIndex = _.slideCount - _.options.slidesToShow;
1810
1811        // in non-infinite sliders, we don't want to go past the
1812        // last visible index.
1813        if( !_.options.infinite && ( _.currentSlide > lastVisibleIndex )) {
1814            _.currentSlide = lastVisibleIndex;
1815        }
1816
1817        // if less slides than to show, go to start.
1818        if ( _.slideCount <= _.options.slidesToShow ) {
1819            _.currentSlide = 0;
1820
1821        }
1822
1823        currentSlide = _.currentSlide;
1824
1825        _.destroy(true);
1826
1827        $.extend(_, _.initials, { currentSlide: currentSlide });
1828
1829        _.init();
1830
1831        if( !initializing ) {
1832
1833            _.changeSlide({
1834                data: {
1835                    message: 'index',
1836                    index: currentSlide
1837                }
1838            }, false);
1839
1840        }
1841
1842    };
1843
1844    Slick.prototype.registerBreakpoints = function() {
1845
1846        var _ = this, breakpoint, currentBreakpoint, l,
1847            responsiveSettings = _.options.responsive || null;
1848
1849        if ( $.type(responsiveSettings) === 'array' && responsiveSettings.length ) {
1850
1851            _.respondTo = _.options.respondTo || 'window';
1852
1853            for ( breakpoint in responsiveSettings ) {
1854
1855                l = _.breakpoints.length-1;
1856
1857                if (responsiveSettings.hasOwnProperty(breakpoint)) {
1858                    currentBreakpoint = responsiveSettings[breakpoint].breakpoint;
1859
1860                    // loop through the breakpoints and cut out any existing
1861                    // ones with the same breakpoint number, we don't want dupes.
1862                    while( l >= 0 ) {
1863                        if( _.breakpoints[l] && _.breakpoints[l] === currentBreakpoint ) {
1864                            _.breakpoints.splice(l,1);
1865                        }
1866                        l--;
1867                    }
1868
1869                    _.breakpoints.push(currentBreakpoint);
1870                    _.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings;
1871
1872                }
1873
1874            }
1875
1876            _.breakpoints.sort(function(a, b) {
1877                return ( _.options.mobileFirst ) ? a-b : b-a;
1878            });
1879
1880        }
1881
1882    };
1883
1884    Slick.prototype.reinit = function() {
1885
1886        var _ = this;
1887
1888        _.$slides =
1889            _.$slideTrack
1890                .children(_.options.slide)
1891                .addClass('slick-slide');
1892
1893        _.slideCount = _.$slides.length;
1894
1895        if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) {
1896            _.currentSlide = _.currentSlide - _.options.slidesToScroll;
1897        }
1898
1899        if (_.slideCount <= _.options.slidesToShow) {
1900            _.currentSlide = 0;
1901        }
1902
1903        _.registerBreakpoints();
1904
1905        _.setProps();
1906        _.setupInfinite();
1907        _.buildArrows();
1908        _.updateArrows();
1909        _.initArrowEvents();
1910        _.buildDots();
1911        _.updateDots();
1912        _.initDotEvents();
1913        _.cleanUpSlideEvents();
1914        _.initSlideEvents();
1915
1916        _.checkResponsive(false, true);
1917
1918        if (_.options.focusOnSelect === true) {
1919            $(_.$slideTrack).children().on('click.slick', _.selectHandler);
1920        }
1921
1922        _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0);
1923
1924        _.setPosition();
1925        _.focusHandler();
1926
1927        _.paused = !_.options.autoplay;
1928        _.autoPlay();
1929
1930        _.$slider.trigger('reInit', [_]);
1931
1932    };
1933
1934    Slick.prototype.resize = function() {
1935
1936        var _ = this;
1937
1938        if ($(window).width() !== _.windowWidth) {
1939            clearTimeout(_.windowDelay);
1940            _.windowDelay = window.setTimeout(function() {
1941                _.windowWidth = $(window).width();
1942                _.checkResponsive();
1943                if( !_.unslicked ) { _.setPosition(); }
1944            }, 50);
1945        }
1946    };
1947
1948    Slick.prototype.removeSlide = Slick.prototype.slickRemove = function(index, removeBefore, removeAll) {
1949
1950        var _ = this;
1951
1952        if (typeof(index) === 'boolean') {
1953            removeBefore = index;
1954            index = removeBefore === true ? 0 : _.slideCount - 1;
1955        } else {
1956            index = removeBefore === true ? --index : index;
1957        }
1958
1959        if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) {
1960            return false;
1961        }
1962
1963        _.unload();
1964
1965        if (removeAll === true) {
1966            _.$slideTrack.children().remove();
1967        } else {
1968            _.$slideTrack.children(this.options.slide).eq(index).remove();
1969        }
1970
1971        _.$slides = _.$slideTrack.children(this.options.slide);
1972
1973        _.$slideTrack.children(this.options.slide).detach();
1974
1975        _.$slideTrack.append(_.$slides);
1976
1977        _.$slidesCache = _.$slides;
1978
1979        _.reinit();
1980
1981    };
1982
1983    Slick.prototype.setCSS = function(position) {
1984
1985        var _ = this,
1986            positionProps = {},
1987            x, y;
1988
1989        if (_.options.rtl === true) {
1990            position = -position;
1991        }
1992        x = _.positionProp == 'left' ? Math.ceil(position) + 'px' : '0px';
1993        y = _.positionProp == 'top' ? Math.ceil(position) + 'px' : '0px';
1994
1995        positionProps[_.positionProp] = position;
1996
1997        if (_.transformsEnabled === false) {
1998            _.$slideTrack.css(positionProps);
1999        } else {
2000            positionProps = {};
2001            if (_.cssTransitions === false) {
2002                positionProps[_.animType] = 'translate(' + x + ', ' + y + ')';
2003                _.$slideTrack.css(positionProps);
2004            } else {
2005                positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)';
2006                _.$slideTrack.css(positionProps);
2007            }
2008        }
2009
2010    };
2011
2012    Slick.prototype.setDimensions = function() {
2013
2014        var _ = this;
2015
2016        if (_.options.vertical === false) {
2017            if (_.options.centerMode === true) {
2018                _.$list.css({
2019                    padding: ('0px ' + _.options.centerPadding)
2020                });
2021            }
2022        } else {
2023            _.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow);
2024            if (_.options.centerMode === true) {
2025                _.$list.css({
2026                    padding: (_.options.centerPadding + ' 0px')
2027                });
2028            }
2029        }
2030
2031        _.listWidth = _.$list.width();
2032        _.listHeight = _.$list.height();
2033
2034
2035        if (_.options.vertical === false && _.options.variableWidth === false) {
2036            _.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow);
2037            _.$slideTrack.width(Math.ceil((_.slideWidth * _.$slideTrack.children('.slick-slide').length)));
2038
2039        } else if (_.options.variableWidth === true) {
2040            _.$slideTrack.width(5000 * _.slideCount);
2041        } else {
2042            _.slideWidth = Math.ceil(_.listWidth);
2043            _.$slideTrack.height(Math.ceil((_.$slides.first().outerHeight(true) * _.$slideTrack.children('.slick-slide').length)));
2044        }
2045
2046        var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width();
2047        if (_.options.variableWidth === false) _.$slideTrack.children('.slick-slide').width(_.slideWidth - offset);
2048
2049    };
2050
2051    Slick.prototype.setFade = function() {
2052
2053        var _ = this,
2054            targetLeft;
2055
2056        _.$slides.each(function(index, element) {
2057            targetLeft = (_.slideWidth * index) * -1;
2058            if (_.options.rtl === true) {
2059                $(element).css({
2060                    position: 'relative',
2061                    right: targetLeft,
2062                    top: 0,
2063                    zIndex: _.options.zIndex - 2,
2064                    opacity: 0
2065                });
2066            } else {
2067                $(element).css({
2068                    position: 'relative',
2069                    left: targetLeft,
2070                    top: 0,
2071                    zIndex: _.options.zIndex - 2,
2072                    opacity: 0
2073                });
2074            }
2075        });
2076
2077        _.$slides.eq(_.currentSlide).css({
2078            zIndex: _.options.zIndex - 1,
2079            opacity: 1
2080        });
2081
2082    };
2083
2084    Slick.prototype.setHeight = function() {
2085
2086        var _ = this;
2087
2088        if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) {
2089            var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true);
2090            _.$list.css('height', targetHeight);
2091        }
2092
2093    };
2094
2095    Slick.prototype.setOption =
2096    Slick.prototype.slickSetOption = function() {
2097
2098        /**
2099         * accepts arguments in format of:
2100         *
2101         *  - for changing a single option's value:
2102         *     .slick("setOption", option, value, refresh )
2103         *
2104         *  - for changing a set of responsive options:
2105         *     .slick("setOption", 'responsive', [{}, ...], refresh )
2106         *
2107         *  - for updating multiple values at once (not responsive)
2108         *     .slick("setOption", { 'option': value, ... }, refresh )
2109         */
2110
2111        var _ = this, l, item, option, value, refresh = false, type;
2112
2113        if( $.type( arguments[0] ) === 'object' ) {
2114
2115            option =  arguments[0];
2116            refresh = arguments[1];
2117            type = 'multiple';
2118
2119        } else if ( $.type( arguments[0] ) === 'string' ) {
2120
2121            option =  arguments[0];
2122            value = arguments[1];
2123            refresh = arguments[2];
2124
2125            if ( arguments[0] === 'responsive' && $.type( arguments[1] ) === 'array' ) {
2126
2127                type = 'responsive';
2128
2129            } else if ( typeof arguments[1] !== 'undefined' ) {
2130
2131                type = 'single';
2132
2133            }
2134
2135        }
2136
2137        if ( type === 'single' ) {
2138
2139            _.options[option] = value;
2140
2141
2142        } else if ( type === 'multiple' ) {
2143
2144            $.each( option , function( opt, val ) {
2145
2146                _.options[opt] = val;
2147
2148            });
2149
2150
2151        } else if ( type === 'responsive' ) {
2152
2153            for ( item in value ) {
2154
2155                if( $.type( _.options.responsive ) !== 'array' ) {
2156
2157                    _.options.responsive = [ value[item] ];
2158
2159                } else {
2160
2161                    l = _.options.responsive.length-1;
2162
2163                    // loop through the responsive object and splice out duplicates.
2164                    while( l >= 0 ) {
2165
2166                        if( _.options.responsive[l].breakpoint === value[item].breakpoint ) {
2167
2168                            _.options.responsive.splice(l,1);
2169
2170                        }
2171
2172                        l--;
2173
2174                    }
2175
2176                    _.options.responsive.push( value[item] );
2177
2178                }
2179
2180            }
2181
2182        }
2183
2184        if ( refresh ) {
2185
2186            _.unload();
2187            _.reinit();
2188
2189        }
2190
2191    };
2192
2193    Slick.prototype.setPosition = function() {
2194
2195        var _ = this;
2196
2197        _.setDimensions();
2198
2199        _.setHeight();
2200
2201        if (_.options.fade === false) {
2202            _.setCSS(_.getLeft(_.currentSlide));
2203        } else {
2204            _.setFade();
2205        }
2206
2207        _.$slider.trigger('setPosition', [_]);
2208
2209    };
2210
2211    Slick.prototype.setProps = function() {
2212
2213        var _ = this,
2214            bodyStyle = document.body.style;
2215
2216        _.positionProp = _.options.vertical === true ? 'top' : 'left';
2217
2218        if (_.positionProp === 'top') {
2219            _.$slider.addClass('slick-vertical');
2220        } else {
2221            _.$slider.removeClass('slick-vertical');
2222        }
2223
2224        if (bodyStyle.WebkitTransition !== undefined ||
2225            bodyStyle.MozTransition !== undefined ||
2226            bodyStyle.msTransition !== undefined) {
2227            if (_.options.useCSS === true) {
2228                _.cssTransitions = true;
2229            }
2230        }
2231
2232        if ( _.options.fade ) {
2233            if ( typeof _.options.zIndex === 'number' ) {
2234                if( _.options.zIndex < 3 ) {
2235                    _.options.zIndex = 3;
2236                }
2237            } else {
2238                _.options.zIndex = _.defaults.zIndex;
2239            }
2240        }
2241
2242        if (bodyStyle.OTransform !== undefined) {
2243            _.animType = 'OTransform';
2244            _.transformType = '-o-transform';
2245            _.transitionType = 'OTransition';
2246            if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
2247        }
2248        if (bodyStyle.MozTransform !== undefined) {
2249            _.animType = 'MozTransform';
2250            _.transformType = '-moz-transform';
2251            _.transitionType = 'MozTransition';
2252            if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false;
2253        }
2254        if (bodyStyle.webkitTransform !== undefined) {
2255            _.animType = 'webkitTransform';
2256            _.transformType = '-webkit-transform';
2257            _.transitionType = 'webkitTransition';
2258            if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
2259        }
2260        if (bodyStyle.msTransform !== undefined) {
2261            _.animType = 'msTransform';
2262            _.transformType = '-ms-transform';
2263            _.transitionType = 'msTransition';
2264            if (bodyStyle.msTransform === undefined) _.animType = false;
2265        }
2266        if (bodyStyle.transform !== undefined && _.animType !== false) {
2267            _.animType = 'transform';
2268            _.transformType = 'transform';
2269            _.transitionType = 'transition';
2270        }
2271        _.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false);
2272    };
2273
2274
2275    Slick.prototype.setSlideClasses = function(index) {
2276
2277        var _ = this,
2278            centerOffset, allSlides, indexOffset, remainder;
2279
2280        allSlides = _.$slider
2281            .find('.slick-slide')
2282            .removeClass('slick-active slick-center slick-current')
2283            .attr('aria-hidden', 'true');
2284
2285        _.$slides
2286            .eq(index)
2287            .addClass('slick-current');
2288
2289        if (_.options.centerMode === true) {
2290
2291            var evenCoef = _.options.slidesToShow % 2 === 0 ? 1 : 0;
2292
2293            centerOffset = Math.floor(_.options.slidesToShow / 2);
2294
2295            if (_.options.infinite === true) {
2296
2297                if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) {
2298                    _.$slides
2299                        .slice(index - centerOffset + evenCoef, index + centerOffset + 1)
2300                        .addClass('slick-active')
2301                        .attr('aria-hidden', 'false');
2302
2303                } else {
2304
2305                    indexOffset = _.options.slidesToShow + index;
2306                    allSlides
2307                        .slice(indexOffset - centerOffset + 1 + evenCoef, indexOffset + centerOffset + 2)
2308                        .addClass('slick-active')
2309                        .attr('aria-hidden', 'false');
2310
2311                }
2312
2313                if (index === 0) {
2314
2315                    allSlides
2316                        .eq(allSlides.length - 1 - _.options.slidesToShow)
2317                        .addClass('slick-center');
2318
2319                } else if (index === _.slideCount - 1) {
2320
2321                    allSlides
2322                        .eq(_.options.slidesToShow)
2323                        .addClass('slick-center');
2324
2325                }
2326
2327            }
2328
2329            _.$slides
2330                .eq(index)
2331                .addClass('slick-center');
2332
2333        } else {
2334
2335            if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) {
2336
2337                _.$slides
2338                    .slice(index, index + _.options.slidesToShow)
2339                    .addClass('slick-active')
2340                    .attr('aria-hidden', 'false');
2341
2342            } else if (allSlides.length <= _.options.slidesToShow) {
2343
2344                allSlides
2345                    .addClass('slick-active')
2346                    .attr('aria-hidden', 'false');
2347
2348            } else {
2349
2350                remainder = _.slideCount % _.options.slidesToShow;
2351                indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index;
2352
2353                if (_.options.slidesToShow == _.options.slidesToScroll && (_.slideCount - index) < _.options.slidesToShow) {
2354
2355                    allSlides
2356                        .slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder)
2357                        .addClass('slick-active')
2358                        .attr('aria-hidden', 'false');
2359
2360                } else {
2361
2362                    allSlides
2363                        .slice(indexOffset, indexOffset + _.options.slidesToShow)
2364                        .addClass('slick-active')
2365                        .attr('aria-hidden', 'false');
2366
2367                }
2368
2369            }
2370
2371        }
2372
2373        if (_.options.lazyLoad === 'ondemand' || _.options.lazyLoad === 'anticipated') {
2374            _.lazyLoad();
2375        }
2376    };
2377
2378    Slick.prototype.setupInfinite = function() {
2379
2380        var _ = this,
2381            i, slideIndex, infiniteCount;
2382
2383        if (_.options.fade === true) {
2384            _.options.centerMode = false;
2385        }
2386
2387        if (_.options.infinite === true && _.options.fade === false) {
2388
2389            slideIndex = null;
2390
2391            if (_.slideCount > _.options.slidesToShow) {
2392
2393                if (_.options.centerMode === true) {
2394                    infiniteCount = _.options.slidesToShow + 1;
2395                } else {
2396                    infiniteCount = _.options.slidesToShow;
2397                }
2398
2399                for (i = _.slideCount; i > (_.slideCount -
2400                        infiniteCount); i -= 1) {
2401                    slideIndex = i - 1;
2402                    $(_.$slides[slideIndex]).clone(true).attr('id', '')
2403                        .attr('data-slick-index', slideIndex - _.slideCount)
2404                        .prependTo(_.$slideTrack).addClass('slick-cloned');
2405                }
2406                for (i = 0; i < infiniteCount  + _.slideCount; i += 1) {
2407                    slideIndex = i;
2408                    $(_.$slides[slideIndex]).clone(true).attr('id', '')
2409                        .attr('data-slick-index', slideIndex + _.slideCount)
2410                        .appendTo(_.$slideTrack).addClass('slick-cloned');
2411                }
2412                _.$slideTrack.find('.slick-cloned').find('[id]').each(function() {
2413                    $(this).attr('id', '');
2414                });
2415
2416            }
2417
2418        }
2419
2420    };
2421
2422    Slick.prototype.interrupt = function( toggle ) {
2423
2424        var _ = this;
2425
2426        if( !toggle ) {
2427            _.autoPlay();
2428        }
2429        _.interrupted = toggle;
2430
2431    };
2432
2433    Slick.prototype.selectHandler = function(event) {
2434
2435        var _ = this;
2436
2437        var targetElement =
2438            $(event.target).is('.slick-slide') ?
2439                $(event.target) :
2440                $(event.target).parents('.slick-slide');
2441
2442        var index = parseInt(targetElement.attr('data-slick-index'));
2443
2444        if (!index) index = 0;
2445
2446        if (_.slideCount <= _.options.slidesToShow) {
2447
2448            _.slideHandler(index, false, true);
2449            return;
2450
2451        }
2452
2453        _.slideHandler(index);
2454
2455    };
2456
2457    Slick.prototype.slideHandler = function(index, sync, dontAnimate) {
2458
2459        var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null,
2460            _ = this, navTarget;
2461
2462        sync = sync || false;
2463
2464        if (_.animating === true && _.options.waitForAnimate === true) {
2465            return;
2466        }
2467
2468        if (_.options.fade === true && _.currentSlide === index) {
2469            return;
2470        }
2471
2472        if (sync === false) {
2473            _.asNavFor(index);
2474        }
2475
2476        targetSlide = index;
2477        targetLeft = _.getLeft(targetSlide);
2478        slideLeft = _.getLeft(_.currentSlide);
2479
2480        _.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft;
2481
2482        if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) {
2483            if (_.options.fade === false) {
2484                targetSlide = _.currentSlide;
2485                if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
2486                    _.animateSlide(slideLeft, function() {
2487                        _.postSlide(targetSlide);
2488                    });
2489                } else {
2490                    _.postSlide(targetSlide);
2491                }
2492            }
2493            return;
2494        } else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) {
2495            if (_.options.fade === false) {
2496                targetSlide = _.currentSlide;
2497                if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
2498                    _.animateSlide(slideLeft, function() {
2499                        _.postSlide(targetSlide);
2500                    });
2501                } else {
2502                    _.postSlide(targetSlide);
2503                }
2504            }
2505            return;
2506        }
2507
2508        if ( _.options.autoplay ) {
2509            clearInterval(_.autoPlayTimer);
2510        }
2511
2512        if (targetSlide < 0) {
2513            if (_.slideCount % _.options.slidesToScroll !== 0) {
2514                animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll);
2515            } else {
2516                animSlide = _.slideCount + targetSlide;
2517            }
2518        } else if (targetSlide >= _.slideCount) {
2519            if (_.slideCount % _.options.slidesToScroll !== 0) {
2520                animSlide = 0;
2521            } else {
2522                animSlide = targetSlide - _.slideCount;
2523            }
2524        } else {
2525            animSlide = targetSlide;
2526        }
2527
2528        _.animating = true;
2529
2530        _.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]);
2531
2532        oldSlide = _.currentSlide;
2533        _.currentSlide = animSlide;
2534
2535        _.setSlideClasses(_.currentSlide);
2536
2537        if ( _.options.asNavFor ) {
2538
2539            navTarget = _.getNavTarget();
2540            navTarget = navTarget.slick('getSlick');
2541
2542            if ( navTarget.slideCount <= navTarget.options.slidesToShow ) {
2543                navTarget.setSlideClasses(_.currentSlide);
2544            }
2545
2546        }
2547
2548        _.updateDots();
2549        _.updateArrows();
2550
2551        if (_.options.fade === true) {
2552            if (dontAnimate !== true) {
2553
2554                _.fadeSlideOut(oldSlide);
2555
2556                _.fadeSlide(animSlide, function() {
2557                    _.postSlide(animSlide);
2558                });
2559
2560            } else {
2561                _.postSlide(animSlide);
2562            }
2563            _.animateHeight();
2564            return;
2565        }
2566
2567        if (dontAnimate !== true && _.slideCount > _.options.slidesToShow) {
2568            _.animateSlide(targetLeft, function() {
2569                _.postSlide(animSlide);
2570            });
2571        } else {
2572            _.postSlide(animSlide);
2573        }
2574
2575    };
2576
2577    Slick.prototype.startLoad = function() {
2578
2579        var _ = this;
2580
2581        if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) {
2582
2583            _.$prevArrow.hide();
2584            _.$nextArrow.hide();
2585
2586        }
2587
2588        if (_.options.dots === true && _.slideCount > _.options.slidesToShow) {
2589
2590            _.$dots.hide();
2591
2592        }
2593
2594        _.$slider.addClass('slick-loading');
2595
2596    };
2597
2598    Slick.prototype.swipeDirection = function() {
2599
2600        var xDist, yDist, r, swipeAngle, _ = this;
2601
2602        xDist = _.touchObject.startX - _.touchObject.curX;
2603        yDist = _.touchObject.startY - _.touchObject.curY;
2604        r = Math.atan2(yDist, xDist);
2605
2606        swipeAngle = Math.round(r * 180 / Math.PI);
2607        if (swipeAngle < 0) {
2608            swipeAngle = 360 - Math.abs(swipeAngle);
2609        }
2610
2611        if ((swipeAngle <= 45) && (swipeAngle >= 0)) {
2612            return (_.options.rtl === false ? 'left' : 'right');
2613        }
2614        if ((swipeAngle <= 360) && (swipeAngle >= 315)) {
2615            return (_.options.rtl === false ? 'left' : 'right');
2616        }
2617        if ((swipeAngle >= 135) && (swipeAngle <= 225)) {
2618            return (_.options.rtl === false ? 'right' : 'left');
2619        }
2620        if (_.options.verticalSwiping === true) {
2621            if ((swipeAngle >= 35) && (swipeAngle <= 135)) {
2622                return 'down';
2623            } else {
2624                return 'up';
2625            }
2626        }
2627
2628        return 'vertical';
2629
2630    };
2631
2632    Slick.prototype.swipeEnd = function(event) {
2633
2634        var _ = this,
2635            slideCount,
2636            direction;
2637
2638        _.dragging = false;
2639        _.swiping = false;
2640
2641        if (_.scrolling) {
2642            _.scrolling = false;
2643            return false;
2644        }
2645
2646        _.interrupted = false;
2647        _.shouldClick = ( _.touchObject.swipeLength > 10 ) ? false : true;
2648
2649        if ( _.touchObject.curX === undefined ) {
2650            return false;
2651        }
2652
2653        if ( _.touchObject.edgeHit === true ) {
2654            _.$slider.trigger('edge', [_, _.swipeDirection() ]);
2655        }
2656
2657        if ( _.touchObject.swipeLength >= _.touchObject.minSwipe ) {
2658
2659            direction = _.swipeDirection();
2660
2661            switch ( direction ) {
2662
2663                case 'left':
2664                case 'down':
2665
2666                    slideCount =
2667                        _.options.swipeToSlide ?
2668                            _.checkNavigable( _.currentSlide + _.getSlideCount() ) :
2669                            _.currentSlide + _.getSlideCount();
2670
2671                    _.currentDirection = 0;
2672
2673                    break;
2674
2675                case 'right':
2676                case 'up':
2677
2678                    slideCount =
2679                        _.options.swipeToSlide ?
2680                            _.checkNavigable( _.currentSlide - _.getSlideCount() ) :
2681                            _.currentSlide - _.getSlideCount();
2682
2683                    _.currentDirection = 1;
2684
2685                    break;
2686
vendor: 8,457 bytes, lines 2687-2996
2687                default:
2688
2689
2690            }
2691
2692            if( direction != 'vertical' ) {
2693
2694                _.slideHandler( slideCount );
2695                _.touchObject = {};
2696                _.$slider.trigger('swipe', [_, direction ]);
2697
2698            }
2699
2700        } else {
2701
2702            if ( _.touchObject.startX !== _.touchObject.curX ) {
2703
2704                _.slideHandler( _.currentSlide );
2705                _.touchObject = {};
2706
2707            }
2708
2709        }
2710
2711    };
2712
2713    Slick.prototype.swipeHandler = function(event) {
2714
2715        var _ = this;
2716
2717        if ((_.options.swipe === false) || ('ontouchend' in document && _.options.swipe === false)) {
2718            return;
2719        } else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) {
2720            return;
2721        }
2722
2723        _.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ?
2724            event.originalEvent.touches.length : 1;
2725
2726        _.touchObject.minSwipe = _.listWidth / _.options
2727            .touchThreshold;
2728
2729        if (_.options.verticalSwiping === true) {
2730            _.touchObject.minSwipe = _.listHeight / _.options
2731                .touchThreshold;
2732        }
2733
2734        switch (event.data.action) {
2735
2736            case 'start':
2737                _.swipeStart(event);
2738                break;
2739
2740            case 'move':
2741                _.swipeMove(event);
2742                break;
2743
2744            case 'end':
2745                _.swipeEnd(event);
2746                break;
2747
2748        }
2749
2750    };
2751
2752    Slick.prototype.swipeMove = function(event) {
2753
2754        var _ = this,
2755            edgeWasHit = false,
2756            curLeft, swipeDirection, swipeLength, positionOffset, touches, verticalSwipeLength;
2757
2758        touches = event.originalEvent !== undefined ? event.originalEvent.touches : null;
2759
2760        if (!_.dragging || _.scrolling || touches && touches.length !== 1) {
2761            return false;
2762        }
2763
2764        curLeft = _.getLeft(_.currentSlide);
2765
2766        _.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX;
2767        _.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY;
2768
2769        _.touchObject.swipeLength = Math.round(Math.sqrt(
2770            Math.pow(_.touchObject.curX - _.touchObject.startX, 2)));
2771
2772        verticalSwipeLength = Math.round(Math.sqrt(
2773            Math.pow(_.touchObject.curY - _.touchObject.startY, 2)));
2774
2775        if (!_.options.verticalSwiping && !_.swiping && verticalSwipeLength > 4) {
2776            _.scrolling = true;
2777            return false;
2778        }
2779
2780        if (_.options.verticalSwiping === true) {
2781            _.touchObject.swipeLength = verticalSwipeLength;
2782        }
2783
2784        swipeDirection = _.swipeDirection();
2785
2786        if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) {
2787            _.swiping = true;
2788            event.preventDefault();
2789        }
2790
2791        positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1);
2792        if (_.options.verticalSwiping === true) {
2793            positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1;
2794        }
2795
2796
2797        swipeLength = _.touchObject.swipeLength;
2798
2799        _.touchObject.edgeHit = false;
2800
2801        if (_.options.infinite === false) {
2802            if ((_.currentSlide === 0 && swipeDirection === 'right') || (_.currentSlide >= _.getDotCount() && swipeDirection === 'left')) {
2803                swipeLength = _.touchObject.swipeLength * _.options.edgeFriction;
2804                _.touchObject.edgeHit = true;
2805            }
2806        }
2807
2808        if (_.options.vertical === false) {
2809            _.swipeLeft = curLeft + swipeLength * positionOffset;
2810        } else {
2811            _.swipeLeft = curLeft + (swipeLength * (_.$list.height() / _.listWidth)) * positionOffset;
2812        }
2813        if (_.options.verticalSwiping === true) {
2814            _.swipeLeft = curLeft + swipeLength * positionOffset;
2815        }
2816
2817        if (_.options.fade === true || _.options.touchMove === false) {
2818            return false;
2819        }
2820
2821        if (_.animating === true) {
2822            _.swipeLeft = null;
2823            return false;
2824        }
2825
2826        _.setCSS(_.swipeLeft);
2827
2828    };
2829
2830    Slick.prototype.swipeStart = function(event) {
2831
2832        var _ = this,
2833            touches;
2834
2835        _.interrupted = true;
2836
2837        if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) {
2838            _.touchObject = {};
2839            return false;
2840        }
2841
2842        if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) {
2843            touches = event.originalEvent.touches[0];
2844        }
2845
2846        _.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX;
2847        _.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY;
2848
2849        _.dragging = true;
2850
2851    };
2852
2853    Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function() {
2854
2855        var _ = this;
2856
2857        if (_.$slidesCache !== null) {
2858
2859            _.unload();
2860
2861            _.$slideTrack.children(this.options.slide).detach();
2862
2863            _.$slidesCache.appendTo(_.$slideTrack);
2864
2865            _.reinit();
2866
2867        }
2868
2869    };
2870
2871    Slick.prototype.unload = function() {
2872
2873        var _ = this;
2874
2875        $('.slick-cloned', _.$slider).remove();
2876
2877        if (_.$dots) {
2878            _.$dots.remove();
2879        }
2880
2881        if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) {
2882            _.$prevArrow.remove();
2883        }
2884
2885        if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) {
2886            _.$nextArrow.remove();
2887        }
2888
2889        _.$slides
2890            .removeClass('slick-slide slick-active slick-visible slick-current')
2891            .attr('aria-hidden', 'true')
2892            .css('width', '');
2893
2894    };
2895
2896    Slick.prototype.unslick = function(fromBreakpoint) {
2897
2898        var _ = this;
2899        _.$slider.trigger('unslick', [_, fromBreakpoint]);
2900        _.destroy();
2901
2902    };
2903
2904    Slick.prototype.updateArrows = function() {
2905
2906        var _ = this,
2907            centerOffset;
2908
2909        centerOffset = Math.floor(_.options.slidesToShow / 2);
2910
2911        if ( _.options.arrows === true &&
2912            _.slideCount > _.options.slidesToShow &&
2913            !_.options.infinite ) {
2914
2915            _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2916            _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2917
2918            if (_.currentSlide === 0) {
2919
2920                _.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
2921                _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2922
2923            } else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) {
2924
2925                _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
2926                _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2927
2928            } else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) {
2929
2930                _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true');
2931                _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false');
2932
2933            }
2934
2935        }
2936
2937    };
2938
2939    Slick.prototype.updateDots = function() {
2940
2941        var _ = this;
2942
2943        if (_.$dots !== null) {
2944
2945            _.$dots
2946                .find('li')
2947                    .removeClass('slick-active')
2948                    .end();
2949
2950            _.$dots
2951                .find('li')
2952                .eq(Math.floor(_.currentSlide / _.options.slidesToScroll))
2953                .addClass('slick-active');
2954
2955        }
2956
2957    };
2958
2959    Slick.prototype.visibility = function() {
2960
2961        var _ = this;
2962
2963        if ( _.options.autoplay ) {
2964
2965            if ( document[_.hidden] ) {
2966
2967                _.interrupted = true;
2968
2969            } else {
2970
2971                _.interrupted = false;
2972
2973            }
2974
2975        }
2976
2977    };
2978
2979    $.fn.slick = function() {
2980        var _ = this,
2981            opt = arguments[0],
2982            args = Array.prototype.slice.call(arguments, 1),
2983            l = _.length,
2984            i,
2985            ret;
2986        for (i = 0; i < l; i++) {
2987            if (typeof opt == 'object' || typeof opt == 'undefined')
2988                _[i].slick = new Slick(_[i], opt);
2989            else
2990                ret = _[i].slick[opt].apply(_[i].slick, args);
2991            if (typeof ret != 'undefined') return ret;
2992        }
2993        return _;
2994    };
2995
2996}));

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.