/**
 * Owl Carousel v2.3.4
 * Copyright 2013-2018 David Deutsch
 * Licensed under: SEE LICENSE IN https://github.com/OwlCarousel2/OwlCarousel2/blob/master/LICENSE
 */
/**
 * Owl carousel
 * @version 2.3.4
 * @author Bartosz Wojciechowski
 * @author David Deutsch
 * @license The MIT License (MIT)
 * @todo Lazy Load Icon
 * @todo prevent animationend bubling
 * @todo itemsScaleUp
 * @todo Test Zepto
 * @todo stagePadding calculate wrong active classes
 */
define(["jquery"], function ($) {
    ;(function ($, window, document, undefined) {

        /**
         * Creates a carousel.
         * @class The Owl Carousel.
         * @public
         * @param {HTMLElement|jQuery} element - The element to create the carousel for.
         * @param {Object} [options] - The options
         */
        function Owl(element, options) {

            /**
             * Current settings for the carousel.
             * @public
             */
            this.settings = null;

            /**
             * Current options set by the caller including defaults.
             * @public
             */
            this.options = $.extend({}, Owl.Defaults, options);

            /**
             * Plugin element.
             * @public
             */
            this.$element = $(element);

            /**
             * Proxied event handlers.
             * @protected
             */
            this._handlers = {};

            /**
             * References to the running plugins of this carousel.
             * @protected
             */
            this._plugins = {};

            /**
             * Currently suppressed events to prevent them from being retriggered.
             * @protected
             */
            this._supress = {};

            /**
             * Absolute current position.
             * @protected
             */
            this._current = null;

            /**
             * Animation speed in milliseconds.
             * @protected
             */
            this._speed = null;

            /**
             * Coordinates of all items in pixel.
             * @todo The name of this member is missleading.
             * @protected
             */
            this._coordinates = [];

            /**
             * Current breakpoint.
             * @todo Real media queries would be nice.
             * @protected
             */
            this._breakpoint = null;

            /**
             * Current width of the plugin element.
             */
            this._width = null;

            /**
             * All real items.
             * @protected
             */
            this._items = [];

            /**
             * All cloned items.
             * @protected
             */
            this._clones = [];

            /**
             * Merge values of all items.
             * @todo Maybe this could be part of a plugin.
             * @protected
             */
            this._mergers = [];

            /**
             * Widths of all items.
             */
            this._widths = [];

            /**
             * Invalidated parts within the update process.
             * @protected
             */
            this._invalidated = {};

            /**
             * Ordered list of workers for the update process.
             * @protected
             */
            this._pipe = [];

            /**
             * Current state information for the drag operation.
             * @todo #261
             * @protected
             */
            this._drag = {
                time: null,
                target: null,
                pointer: null,
                stage: {
                    start: null,
                    current: null
                },
                direction: null
            };

            /**
             * Current state information and their tags.
             * @type {Object}
             * @protected
             */
            this._states = {
                current: {},
                tags: {
                    'initializing': ['busy'],
                    'animating': ['busy'],
                    'dragging': ['interacting']
                }
            };

            $.each(['onResize', 'onThrottledResize'], $.proxy(function (i, handler) {
                this._handlers[handler] = $.proxy(this[handler], this);
            }, this));

            $.each(Owl.Plugins, $.proxy(function (key, plugin) {
                this._plugins[key.charAt(0).toLowerCase() + key.slice(1)]
                    = new plugin(this);
            }, this));

            $.each(Owl.Workers, $.proxy(function (priority, worker) {
                this._pipe.push({
                    'filter': worker.filter,
                    'run': $.proxy(worker.run, this)
                });
            }, this));

            this.setup();
            this.initialize();
        }

        /**
         * Default options for the carousel.
         * @public
         */
        Owl.Defaults = {
            items: 3,
            loop: false,
            center: false,
            rewind: false,
            checkVisibility: true,

            mouseDrag: true,
            touchDrag: true,
            pullDrag: true,
            freeDrag: false,

            margin: 0,
            stagePadding: 0,

            merge: false,
            mergeFit: true,
            autoWidth: false,

            startPosition: 0,
            rtl: false,

            smartSpeed: 250,
            fluidSpeed: false,
            dragEndSpeed: false,

            responsive: {},
            responsiveRefreshRate: 200,
            responsiveBaseElement: window,

            fallbackEasing: 'swing',
            slideTransition: '',

            info: false,

            nestedItemSelector: false,
            itemElement: 'div',
            stageElement: 'div',

            refreshClass: 'owl-refresh',
            loadedClass: 'owl-loaded',
            loadingClass: 'owl-loading',
            rtlClass: 'owl-rtl',
            responsiveClass: 'owl-responsive',
            dragClass: 'owl-drag',
            itemClass: 'owl-item',
            stageClass: 'owl-stage',
            stageOuterClass: 'owl-stage-outer',
            grabClass: 'owl-grab'
        };

        /**
         * Enumeration for width.
         * @public
         * @readonly
         * @enum {String}
         */
        Owl.Width = {
            Default: 'default',
            Inner: 'inner',
            Outer: 'outer'
        };

        /**
         * Enumeration for types.
         * @public
         * @readonly
         * @enum {String}
         */
        Owl.Type = {
            Event: 'event',
            State: 'state'
        };

        /**
         * Contains all registered plugins.
         * @public
         */
        Owl.Plugins = {};

        /**
         * List of workers involved in the update process.
         */
        Owl.Workers = [{
            filter: ['width', 'settings'],
            run: function () {
                this._width = this.$element.width();
            }
        }, {
            filter: ['width', 'items', 'settings'],
            run: function (cache) {
                cache.current = this._items && this._items[this.relative(this._current)];
            }
        }, {
            filter: ['items', 'settings'],
            run: function () {
                this.$stage.children('.cloned').remove();
            }
        }, {
            filter: ['width', 'items', 'settings'],
            run: function (cache) {
                var margin = this.settings.margin || '',
                    grid = !this.settings.autoWidth,
                    rtl = this.settings.rtl,
                    css = {
                        'width': 'auto',
                        'margin-left': rtl ? margin : '',
                        'margin-right': rtl ? '' : margin
                    };

                !grid && this.$stage.children().css(css);

                cache.css = css;
            }
        }, {
            filter: ['width', 'items', 'settings'],
            run: function (cache) {
                var width = (this.width() / this.settings.items).toFixed(3) - this.settings.margin,
                    merge = null,
                    iterator = this._items.length,
                    grid = !this.settings.autoWidth,
                    widths = [];

                cache.items = {
                    merge: false,
                    width: width
                };

                while (iterator--) {
                    merge = this._mergers[iterator];
                    merge = this.settings.mergeFit && Math.min(merge, this.settings.items) || merge;

                    cache.items.merge = merge > 1 || cache.items.merge;

                    widths[iterator] = !grid ? this._items[iterator].width() : width * merge;
                }

                this._widths = widths;
            }
        }, {
            filter: ['items', 'settings'],
            run: function () {
                var clones = [],
                    items = this._items,
                    settings = this.settings,
                    // TODO: Should be computed from number of min width items in stage
                    view = Math.max(settings.items * 2, 4),
                    size = Math.ceil(items.length / 2) * 2,
                    repeat = settings.loop && items.length ? settings.rewind ? view : Math.max(view, size) : 0,
                    append = '',
                    prepend = '';

                repeat /= 2;

                while (repeat > 0) {
                    // Switch to only using appended clones
                    clones.push(this.normalize(clones.length / 2, true));
                    append = append + items[clones[clones.length - 1]][0].outerHTML;
                    clones.push(this.normalize(items.length - 1 - (clones.length - 1) / 2, true));
                    prepend = items[clones[clones.length - 1]][0].outerHTML + prepend;
                    repeat -= 1;
                }

                this._clones = clones;

                $(append).addClass('cloned').appendTo(this.$stage);
                $(prepend).addClass('cloned').prependTo(this.$stage);
            }
        }, {
            filter: ['width', 'items', 'settings'],
            run: function () {
                var rtl = this.settings.rtl ? 1 : -1,
                    size = this._clones.length + this._items.length,
                    iterator = -1,
                    previous = 0,
                    current = 0,
                    coordinates = [];

                while (++iterator < size) {
                    previous = coordinates[iterator - 1] || 0;
                    current = this._widths[this.relative(iterator)] + this.settings.margin;
                    coordinates.push(previous + current * rtl);
                }

                this._coordinates = coordinates;
            }
        }, {
            filter: ['width', 'items', 'settings'],
            run: function () {
                var padding = this.settings.stagePadding,
                    coordinates = this._coordinates,
                    css = {
                        'width': Math.ceil(Math.abs(coordinates[coordinates.length - 1])) + padding * 2,
                        'padding-left': padding || '',
                        'padding-right': padding || ''
                    };

                this.$stage.css(css);
            }
        }, {
            filter: ['width', 'items', 'settings'],
            run: function (cache) {
                var iterator = this._coordinates.length,
                    grid = !this.settings.autoWidth,
                    items = this.$stage.children();

                if (grid && cache.items.merge) {
                    while (iterator--) {
                        cache.css.width = this._widths[this.relative(iterator)];
                        items.eq(iterator).css(cache.css);
                    }
                } else if (grid) {
                    cache.css.width = cache.items.width;
                    items.css(cache.css);
                }
            }
        }, {
            filter: ['items'],
            run: function () {
                this._coordinates.length < 1 && this.$stage.removeAttr('style');
            }
        }, {
            filter: ['width', 'items', 'settings'],
            run: function (cache) {
                cache.current = cache.current ? this.$stage.children().index(cache.current) : 0;
                cache.current = Math.max(this.minimum(), Math.min(this.maximum(), cache.current));
                this.reset(cache.current);
            }
        }, {
            filter: ['position'],
            run: function () {
                this.animate(this.coordinates(this._current));
            }
        }, {
            filter: ['width', 'position', 'items', 'settings'],
            run: function () {
                var rtl = this.settings.rtl ? 1 : -1,
                    padding = this.settings.stagePadding * 2,
                    begin = this.coordinates(this.current()) + padding,
                    end = begin + this.width() * rtl,
                    inner, outer, matches = [], i, n;

                for (i = 0, n = this._coordinates.length; i < n; i++) {
                    inner = this._coordinates[i - 1] || 0;
                    outer = Math.abs(this._coordinates[i]) + padding * rtl;

                    if ((this.op(inner, '<=', begin) && (this.op(inner, '>', end)))
                        || (this.op(outer, '<', begin) && this.op(outer, '>', end))) {
                        matches.push(i);
                    }
                }

                this.$stage.children('.active').removeClass('active');
                this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass('active');

                this.$stage.children('.center').removeClass('center');
                if (this.settings.center) {
                    this.$stage.children().eq(this.current()).addClass('center');
                }
            }
        }];

        /**
         * Create the stage DOM element
         */
        Owl.prototype.initializeStage = function () {
            this.$stage = this.$element.find('.' + this.settings.stageClass);

            // if the stage is already in the DOM, grab it and skip stage initialization
            if (this.$stage.length) {
                return;
            }

            this.$element.addClass(this.options.loadingClass);

            // create stage
            this.$stage = $('<' + this.settings.stageElement + '>', {
                "class": this.settings.stageClass
            }).wrap($('<div/>', {
                "class": this.settings.stageOuterClass
            }));

            // append stage
            this.$element.append(this.$stage.parent());
        };

        /**
         * Create item DOM elements
         */
        Owl.prototype.initializeItems = function () {
            var $items = this.$element.find('.owl-item');

            // if the items are already in the DOM, grab them and skip item initialization
            if ($items.length) {
                this._items = $items.get().map(function (item) {
                    return $(item);
                });

                this._mergers = this._items.map(function () {
                    return 1;
                });

                this.refresh();

                return;
            }

            // append content
            this.replace(this.$element.children().not(this.$stage.parent()));

            // check visibility
            if (this.isVisible()) {
                // update view
                this.refresh();
            } else {
                // invalidate width
                this.invalidate('width');
            }

            this.$element
                .removeClass(this.options.loadingClass)
                .addClass(this.options.loadedClass);
        };

        /**
         * Initializes the carousel.
         * @protected
         */
        Owl.prototype.initialize = function () {
            this.enter('initializing');
            this.trigger('initialize');

            this.$element.toggleClass(this.settings.rtlClass, this.settings.rtl);

            if (this.settings.autoWidth && !this.is('pre-loading')) {
                var imgs, nestedSelector, width;
                imgs = this.$element.find('img');
                nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined;
                width = this.$element.children(nestedSelector).width();

                if (imgs.length && width <= 0) {
                    this.preloadAutoWidthImages(imgs);
                }
            }

            this.initializeStage();
            this.initializeItems();

            // register event handlers
            this.registerEventHandlers();

            this.leave('initializing');
            this.trigger('initialized');
        };

        /**
         * @returns {Boolean} visibility of $element
         *                    if you know the carousel will always be visible you can set `checkVisibility` to `false` to
         *                    prevent the expensive browser layout forced reflow the $element.is(':visible') does
         */
        Owl.prototype.isVisible = function () {
            return this.settings.checkVisibility
                ? this.$element.is(':visible')
                : true;
        };

        /**
         * Setups the current settings.
         * @todo Remove responsive classes. Why should adaptive designs be brought into IE8?
         * @todo Support for media queries by using `matchMedia` would be nice.
         * @public
         */
        Owl.prototype.setup = function () {
            var viewport = this.viewport(),
                overwrites = this.options.responsive,
                match = -1,
                settings = null;

            if (!overwrites) {
                settings = $.extend({}, this.options);
            } else {
                $.each(overwrites, function (breakpoint) {
                    if (breakpoint <= viewport && breakpoint > match) {
                        match = Number(breakpoint);
                    }
                });

                settings = $.extend({}, this.options, overwrites[match]);
                if (typeof settings.stagePadding === 'function') {
                    settings.stagePadding = settings.stagePadding();
                }
                delete settings.responsive;

                // responsive class
                if (settings.responsiveClass) {
                    this.$element.attr('class',
                        this.$element.attr('class').replace(new RegExp('(' + this.options.responsiveClass + '-)\\S+\\s', 'g'), '$1' + match)
                    );
                }
            }

            this.trigger('change', {property: {name: 'settings', value: settings}});
            this._breakpoint = match;
            this.settings = settings;
            this.invalidate('settings');
            this.trigger('changed', {property: {name: 'settings', value: this.settings}});
        };

        /**
         * Updates option logic if necessery.
         * @protected
         */
        Owl.prototype.optionsLogic = function () {
            if (this.settings.autoWidth) {
                this.settings.stagePadding = false;
                this.settings.merge = false;
            }
        };

        /**
         * Prepares an item before add.
         * @todo Rename event parameter `content` to `item`.
         * @protected
         * @returns {jQuery|HTMLElement} - The item container.
         */
        Owl.prototype.prepare = function (item) {
            var event = this.trigger('prepare', {content: item});

            if (!event.data) {
                event.data = $('<' + this.settings.itemElement + '/>')
                    .addClass(this.options.itemClass).append(item)
            }

            this.trigger('prepared', {content: event.data});

            return event.data;
        };

        /**
         * Updates the view.
         * @public
         */
        Owl.prototype.update = function () {
            var i = 0,
                n = this._pipe.length,
                filter = $.proxy(function (p) {
                    return this[p]
                }, this._invalidated),
                cache = {};

            while (i < n) {
                if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) {
                    this._pipe[i].run(cache);
                }
                i++;
            }

            this._invalidated = {};

            !this.is('valid') && this.enter('valid');
        };

        /**
         * Gets the width of the view.
         * @public
         * @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
         * @returns {Number} - The width of the view in pixel.
         */
        Owl.prototype.width = function (dimension) {
            dimension = dimension || Owl.Width.Default;
            switch (dimension) {
                case Owl.Width.Inner:
                case Owl.Width.Outer:
                    return this._width;
                default:
                    return this._width - this.settings.stagePadding * 2 + this.settings.margin;
            }
        };

        /**
         * Refreshes the carousel primarily for adaptive purposes.
         * @public
         */
        Owl.prototype.refresh = function () {
            this.enter('refreshing');
            this.trigger('refresh');

            this.setup();

            this.optionsLogic();

            this.$element.addClass(this.options.refreshClass);

            this.update();

            this.$element.removeClass(this.options.refreshClass);

            this.leave('refreshing');
            this.trigger('refreshed');
        };

        /**
         * Checks window `resize` event.
         * @protected
         */
        Owl.prototype.onThrottledResize = function () {
            window.clearTimeout(this.resizeTimer);
            this.resizeTimer = window.setTimeout(this._handlers.onResize, this.settings.responsiveRefreshRate);
        };

        /**
         * Checks window `resize` event.
         * @protected
         */
        Owl.prototype.onResize = function () {
            if (!this._items.length) {
                return false;
            }

            if (this._width === this.$element.width()) {
                return false;
            }

            if (!this.isVisible()) {
                return false;
            }

            this.enter('resizing');

            if (this.trigger('resize').isDefaultPrevented()) {
                this.leave('resizing');
                return false;
            }

            this.invalidate('width');

            this.refresh();

            this.leave('resizing');
            this.trigger('resized');
        };

        /**
         * Registers event handlers.
         * @todo Check `msPointerEnabled`
         * @todo #261
         * @protected
         */
        Owl.prototype.registerEventHandlers = function () {
            if ($.support.transition) {
                this.$stage.on($.support.transition.end + '.owl.core', $.proxy(this.onTransitionEnd, this));
            }

            if (this.settings.responsive !== false) {
                this.on(window, 'resize', this._handlers.onThrottledResize);
            }

            if (this.settings.mouseDrag) {
                this.$element.addClass(this.options.dragClass);
                this.$stage.on('mousedown.owl.core', $.proxy(this.onDragStart, this));
                this.$stage.on('dragstart.owl.core selectstart.owl.core', function () {
                    return false
                });
            }

            if (this.settings.touchDrag) {
                this.$stage.on('touchstart.owl.core', $.proxy(this.onDragStart, this));
                this.$stage.on('touchcancel.owl.core', $.proxy(this.onDragEnd, this));
            }
        };

        /**
         * Handles `touchstart` and `mousedown` events.
         * @todo Horizontal swipe threshold as option
         * @todo #261
         * @protected
         * @param {Event} event - The event arguments.
         */
        Owl.prototype.onDragStart = function (event) {
            var stage = null;

            if (event.which === 3) {
                return;
            }

            if ($.support.transform) {
                stage = this.$stage.css('transform').replace(/.*\(|\)| /g, '').split(',');
                stage = {
                    x: stage[stage.length === 16 ? 12 : 4],
                    y: stage[stage.length === 16 ? 13 : 5]
                };
            } else {
                stage = this.$stage.position();
                stage = {
                    x: this.settings.rtl ?
                        stage.left + this.$stage.width() - this.width() + this.settings.margin :
                        stage.left,
                    y: stage.top
                };
            }

            if (this.is('animating')) {
                $.support.transform ? this.animate(stage.x) : this.$stage.stop()
                this.invalidate('position');
            }

            this.$element.toggleClass(this.options.grabClass, event.type === 'mousedown');

            this.speed(0);

            this._drag.time = new Date().getTime();
            this._drag.target = $(event.target);
            this._drag.stage.start = stage;
            this._drag.stage.current = stage;
            this._drag.pointer = this.pointer(event);

            $(document).on('mouseup.owl.core touchend.owl.core', $.proxy(this.onDragEnd, this));

            $(document).one('mousemove.owl.core touchmove.owl.core', $.proxy(function (event) {
                var delta = this.difference(this._drag.pointer, this.pointer(event));

                $(document).on('mousemove.owl.core touchmove.owl.core', $.proxy(this.onDragMove, this));

                if (Math.abs(delta.x) < Math.abs(delta.y) && this.is('valid')) {
                    return;
                }

                event.preventDefault();

                this.enter('dragging');
                this.trigger('drag');
            }, this));
        };

        /**
         * Handles the `touchmove` and `mousemove` events.
         * @todo #261
         * @protected
         * @param {Event} event - The event arguments.
         */
        Owl.prototype.onDragMove = function (event) {
            var minimum = null,
                maximum = null,
                pull = null,
                delta = this.difference(this._drag.pointer, this.pointer(event)),
                stage = this.difference(this._drag.stage.start, delta);

            if (!this.is('dragging')) {
                return;
            }

            event.preventDefault();

            if (this.settings.loop) {
                minimum = this.coordinates(this.minimum());
                maximum = this.coordinates(this.maximum() + 1) - minimum;
                stage.x = (((stage.x - minimum) % maximum + maximum) % maximum) + minimum;
            } else {
                minimum = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
                maximum = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
                pull = this.settings.pullDrag ? -1 * delta.x / 5 : 0;
                stage.x = Math.max(Math.min(stage.x, minimum + pull), maximum + pull);
            }

            this._drag.stage.current = stage;

            this.animate(stage.x);
        };

        /**
         * Handles the `touchend` and `mouseup` events.
         * @todo #261
         * @todo Threshold for click event
         * @protected
         * @param {Event} event - The event arguments.
         */
        Owl.prototype.onDragEnd = function (event) {
            var delta = this.difference(this._drag.pointer, this.pointer(event)),
                stage = this._drag.stage.current,
                direction = delta.x > 0 ^ this.settings.rtl ? 'left' : 'right';

            $(document).off('.owl.core');

            this.$element.removeClass(this.options.grabClass);

            if (delta.x !== 0 && this.is('dragging') || !this.is('valid')) {
                this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
                this.current(this.closest(stage.x, delta.x !== 0 ? direction : this._drag.direction));
                this.invalidate('position');
                this.update();

                this._drag.direction = direction;

                if (Math.abs(delta.x) > 3 || new Date().getTime() - this._drag.time > 300) {
                    this._drag.target.one('click.owl.core', function () {
                        return false;
                    });
                }
            }

            if (!this.is('dragging')) {
                return;
            }

            this.leave('dragging');
            this.trigger('dragged');
        };

        /**
         * Gets absolute position of the closest item for a coordinate.
         * @todo Setting `freeDrag` makes `closest` not reusable. See #165.
         * @protected
         * @param {Number} coordinate - The coordinate in pixel.
         * @param {String} direction - The direction to check for the closest item. Ether `left` or `right`.
         * @return {Number} - The absolute position of the closest item.
         */
        Owl.prototype.closest = function (coordinate, direction) {
            var position = -1,
                pull = 30,
                width = this.width(),
                coordinates = this.coordinates();

            if (!this.settings.freeDrag) {
                // check closest item
                $.each(coordinates, $.proxy(function (index, value) {
                    // on a left pull, check on current index
                    if (direction === 'left' && coordinate > value - pull && coordinate < value + pull) {
                        position = index;
                        // on a right pull, check on previous index
                        // to do so, subtract width from value and set position = index + 1
                    } else if (direction === 'right' && coordinate > value - width - pull && coordinate < value - width + pull) {
                        position = index + 1;
                    } else if (this.op(coordinate, '<', value)
                        && this.op(coordinate, '>', coordinates[index + 1] !== undefined ? coordinates[index + 1] : value - width)) {
                        position = direction === 'left' ? index + 1 : index;
                    }
                    return position === -1;
                }, this));
            }

            if (!this.settings.loop) {
                // non loop boundries
                if (this.op(coordinate, '>', coordinates[this.minimum()])) {
                    position = coordinate = this.minimum();
                } else if (this.op(coordinate, '<', coordinates[this.maximum()])) {
                    position = coordinate = this.maximum();
                }
            }

            return position;
        };

        /**
         * Animates the stage.
         * @todo #270
         * @public
         * @param {Number} coordinate - The coordinate in pixels.
         */
        Owl.prototype.animate = function (coordinate) {
            var animate = this.speed() > 0;

            this.is('animating') && this.onTransitionEnd();

            if (animate) {
                this.enter('animating');
                this.trigger('translate');
            }

            if ($.support.transform3d && $.support.transition) {
                this.$stage.css({
                    transform: 'translate3d(' + coordinate + 'px,0px,0px)',
                    transition: (this.speed() / 1000) + 's' + (
                        this.settings.slideTransition ? ' ' + this.settings.slideTransition : ''
                    )
                });
            } else if (animate) {
                this.$stage.animate({
                    left: coordinate + 'px'
                }, this.speed(), this.settings.fallbackEasing, $.proxy(this.onTransitionEnd, this));
            } else {
                this.$stage.css({
                    left: coordinate + 'px'
                });
            }
        };

        /**
         * Checks whether the carousel is in a specific state or not.
         * @param {String} state - The state to check.
         * @returns {Boolean} - The flag which indicates if the carousel is busy.
         */
        Owl.prototype.is = function (state) {
            return this._states.current[state] && this._states.current[state] > 0;
        };

        /**
         * Sets the absolute position of the current item.
         * @public
         * @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
         * @returns {Number} - The absolute position of the current item.
         */
        Owl.prototype.current = function (position) {
            if (position === undefined) {
                return this._current;
            }

            if (this._items.length === 0) {
                return undefined;
            }

            position = this.normalize(position);

            if (this._current !== position) {
                var event = this.trigger('change', {property: {name: 'position', value: position}});

                if (event.data !== undefined) {
                    position = this.normalize(event.data);
                }

                this._current = position;

                this.invalidate('position');

                this.trigger('changed', {property: {name: 'position', value: this._current}});
            }

            return this._current;
        };

        /**
         * Invalidates the given part of the update routine.
         * @param {String} [part] - The part to invalidate.
         * @returns {Array.<String>} - The invalidated parts.
         */
        Owl.prototype.invalidate = function (part) {
            if ($.type(part) === 'string') {
                this._invalidated[part] = true;
                this.is('valid') && this.leave('valid');
            }
            return $.map(this._invalidated, function (v, i) {
                return i
            });
        };

        /**
         * Resets the absolute position of the current item.
         * @public
         * @param {Number} position - The absolute position of the new item.
         */
        Owl.prototype.reset = function (position) {
            position = this.normalize(position);

            if (position === undefined) {
                return;
            }

            this._speed = 0;
            this._current = position;

            this.suppress(['translate', 'translated']);

            this.animate(this.coordinates(position));

            this.release(['translate', 'translated']);
        };

        /**
         * Normalizes an absolute or a relative position of an item.
         * @public
         * @param {Number} position - The absolute or relative position to normalize.
         * @param {Boolean} [relative=false] - Whether the given position is relative or not.
         * @returns {Number} - The normalized position.
         */
        Owl.prototype.normalize = function (position, relative) {
            var n = this._items.length,
                m = relative ? 0 : this._clones.length;

            if (!this.isNumeric(position) || n < 1) {
                position = undefined;
            } else if (position < 0 || position >= n + m) {
                position = ((position - m / 2) % n + n) % n + m / 2;
            }

            return position;
        };

        /**
         * Converts an absolute position of an item into a relative one.
         * @public
         * @param {Number} position - The absolute position to convert.
         * @returns {Number} - The converted position.
         */
        Owl.prototype.relative = function (position) {
            position -= this._clones.length / 2;
            return this.normalize(position, true);
        };

        /**
         * Gets the maximum position for the current item.
         * @public
         * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
         * @returns {Number}
         */
        Owl.prototype.maximum = function (relative) {
            var settings = this.settings,
                maximum = this._coordinates.length,
                iterator,
                reciprocalItemsWidth,
                elementWidth;

            if (settings.loop) {
                maximum = this._clones.length / 2 + this._items.length - 1;
            } else if (settings.autoWidth || settings.merge) {
                iterator = this._items.length;
                if (iterator) {
                    reciprocalItemsWidth = this._items[--iterator].width();
                    elementWidth = this.$element.width();
                    while (iterator--) {
                        reciprocalItemsWidth += this._items[iterator].width() + this.settings.margin;
                        if (reciprocalItemsWidth > elementWidth) {
                            break;
                        }
                    }
                }
                maximum = iterator + 1;
            } else if (settings.center) {
                maximum = this._items.length - 1;
            } else {
                maximum = this._items.length - settings.items;
            }

            if (relative) {
                maximum -= this._clones.length / 2;
            }

            return Math.max(maximum, 0);
        };

        /**
         * Gets the minimum position for the current item.
         * @public
         * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
         * @returns {Number}
         */
        Owl.prototype.minimum = function (relative) {
            return relative ? 0 : this._clones.length / 2;
        };

        /**
         * Gets an item at the specified relative position.
         * @public
         * @param {Number} [position] - The relative position of the item.
         * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
         */
        Owl.prototype.items = function (position) {
            if (position === undefined) {
                return this._items.slice();
            }

            position = this.normalize(position, true);
            return this._items[position];
        };

        /**
         * Gets an item at the specified relative position.
         * @public
         * @param {Number} [position] - The relative position of the item.
         * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
         */
        Owl.prototype.mergers = function (position) {
            if (position === undefined) {
                return this._mergers.slice();
            }

            position = this.normalize(position, true);
            return this._mergers[position];
        };

        /**
         * Gets the absolute positions of clones for an item.
         * @public
         * @param {Number} [position] - The relative position of the item.
         * @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
         */
        Owl.prototype.clones = function (position) {
            var odd = this._clones.length / 2,
                even = odd + this._items.length,
                map = function (index) {
                    return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2
                };

            if (position === undefined) {
                return $.map(this._clones, function (v, i) {
                    return map(i)
                });
            }

            return $.map(this._clones, function (v, i) {
                return v === position ? map(i) : null
            });
        };

        /**
         * Sets the current animation speed.
         * @public
         * @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
         * @returns {Number} - The current animation speed in milliseconds.
         */
        Owl.prototype.speed = function (speed) {
            if (speed !== undefined) {
                this._speed = speed;
            }

            return this._speed;
        };

        /**
         * Gets the coordinate of an item.
         * @todo The name of this method is missleanding.
         * @public
         * @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
         * @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
         */
        Owl.prototype.coordinates = function (position) {
            var multiplier = 1,
                newPosition = position - 1,
                coordinate;

            if (position === undefined) {
                return $.map(this._coordinates, $.proxy(function (coordinate, index) {
                    return this.coordinates(index);
                }, this));
            }

            if (this.settings.center) {
                if (this.settings.rtl) {
                    multiplier = -1;
                    newPosition = position + 1;
                }

                coordinate = this._coordinates[position];
                coordinate += (this.width() - coordinate + (this._coordinates[newPosition] || 0)) / 2 * multiplier;
            } else {
                coordinate = this._coordinates[newPosition] || 0;
            }

            coordinate = Math.ceil(coordinate);

            return coordinate;
        };

        /**
         * Calculates the speed for a translation.
         * @protected
         * @param {Number} from - The absolute position of the start item.
         * @param {Number} to - The absolute position of the target item.
         * @param {Number} [factor=undefined] - The time factor in milliseconds.
         * @returns {Number} - The time in milliseconds for the translation.
         */
        Owl.prototype.duration = function (from, to, factor) {
            if (factor === 0) {
                return 0;
            }

            return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed));
        };

        /**
         * Slides to the specified item.
         * @public
         * @param {Number} position - The position of the item.
         * @param {Number} [speed] - The time in milliseconds for the transition.
         */
        Owl.prototype.to = function (position, speed) {
            var current = this.current(),
                revert = null,
                distance = position - this.relative(current),
                direction = (distance > 0) - (distance < 0),
                items = this._items.length,
                minimum = this.minimum(),
                maximum = this.maximum();

            if (this.settings.loop) {
                if (!this.settings.rewind && Math.abs(distance) > items / 2) {
                    distance += direction * -1 * items;
                }

                position = current + distance;
                revert = ((position - minimum) % items + items) % items + minimum;

                if (revert !== position && revert - distance <= maximum && revert - distance > 0) {
                    current = revert - distance;
                    position = revert;
                    this.reset(current);
                }
            } else if (this.settings.rewind) {
                maximum += 1;
                position = (position % maximum + maximum) % maximum;
            } else {
                position = Math.max(minimum, Math.min(maximum, position));
            }

            this.speed(this.duration(current, position, speed));
            this.current(position);

            if (this.isVisible()) {
                this.update();
            }
        };

        /**
         * Slides to the next item.
         * @public
         * @param {Number} [speed] - The time in milliseconds for the transition.
         */
        Owl.prototype.next = function (speed) {
            speed = speed || false;
            this.to(this.relative(this.current()) + 1, speed);
        };

        /**
         * Slides to the previous item.
         * @public
         * @param {Number} [speed] - The time in milliseconds for the transition.
         */
        Owl.prototype.prev = function (speed) {
            speed = speed || false;
            this.to(this.relative(this.current()) - 1, speed);
        };

        /**
         * Handles the end of an animation.
         * @protected
         * @param {Event} event - The event arguments.
         */
        Owl.prototype.onTransitionEnd = function (event) {

            // if css2 animation then event object is undefined
            if (event !== undefined) {
                event.stopPropagation();

                // Catch only owl-stage transitionEnd event
                if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) {
                    return false;
                }
            }

            this.leave('animating');
            this.trigger('translated');
        };

        /**
         * Gets viewport width.
         * @protected
         * @return {Number} - The width in pixel.
         */
        Owl.prototype.viewport = function () {
            var width;
            if (this.options.responsiveBaseElement !== window) {
                width = $(this.options.responsiveBaseElement).width();
            } else if (window.innerWidth) {
                width = window.innerWidth;
            } else if (document.documentElement && document.documentElement.clientWidth) {
                width = document.documentElement.clientWidth;
            } else {
                console.warn('Can not detect viewport width.');
            }
            return width;
        };

        /**
         * Replaces the current content.
         * @public
         * @param {HTMLElement|jQuery|String} content - The new content.
         */
        Owl.prototype.replace = function (content) {
            this.$stage.empty();
            this._items = [];

            if (content) {
                content = (content instanceof jQuery) ? content : $(content);
            }

            if (this.settings.nestedItemSelector) {
                content = content.find('.' + this.settings.nestedItemSelector);
            }

            content.filter(function () {
                return this.nodeType === 1;
            }).each($.proxy(function (index, item) {
                item = this.prepare(item);
                this.$stage.append(item);
                this._items.push(item);
                this._mergers.push(item.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
            }, this));

            this.reset(this.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0);

            this.invalidate('items');
        };

        /**
         * Adds an item.
         * @todo Use `item` instead of `content` for the event arguments.
         * @public
         * @param {HTMLElement|jQuery|String} content - The item content to add.
         * @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
         */
        Owl.prototype.add = function (content, position) {
            var current = this.relative(this._current);

            position = position === undefined ? this._items.length : this.normalize(position, true);
            content = content instanceof jQuery ? content : $(content);

            this.trigger('add', {content: content, position: position});

            content = this.prepare(content);

            if (this._items.length === 0 || position === this._items.length) {
                this._items.length === 0 && this.$stage.append(content);
                this._items.length !== 0 && this._items[position - 1].after(content);
                this._items.push(content);
                this._mergers.push(content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
            } else {
                this._items[position].before(content);
                this._items.splice(position, 0, content);
                this._mergers.splice(position, 0, content.find('[data-merge]').addBack('[data-merge]').attr('data-merge') * 1 || 1);
            }

            this._items[current] && this.reset(this._items[current].index());

            this.invalidate('items');

            this.trigger('added', {content: content, position: position});
        };

        /**
         * Removes an item by its position.
         * @todo Use `item` instead of `content` for the event arguments.
         * @public
         * @param {Number} position - The relative position of the item to remove.
         */
        Owl.prototype.remove = function (position) {
            position = this.normalize(position, true);

            if (position === undefined) {
                return;
            }

            this.trigger('remove', {content: this._items[position], position: position});

            this._items[position].remove();
            this._items.splice(position, 1);
            this._mergers.splice(position, 1);

            this.invalidate('items');

            this.trigger('removed', {content: null, position: position});
        };

        /**
         * Preloads images with auto width.
         * @todo Replace by a more generic approach
         * @protected
         */
        Owl.prototype.preloadAutoWidthImages = function (images) {
            images.each($.proxy(function (i, element) {
                this.enter('pre-loading');
                element = $(element);
                $(new Image()).one('load', $.proxy(function (e) {
                    element.attr('src', e.target.src);
                    element.css('opacity', 1);
                    this.leave('pre-loading');
                    !this.is('pre-loading') && !this.is('initializing') && this.refresh();
                }, this)).attr('src', element.attr('src') || element.attr('data-src') || element.attr('data-src-retina'));
            }, this));
        };

        /**
         * Destroys the carousel.
         * @public
         */
        Owl.prototype.destroy = function () {

            this.$element.off('.owl.core');
            this.$stage.off('.owl.core');
            $(document).off('.owl.core');

            if (this.settings.responsive !== false) {
                window.clearTimeout(this.resizeTimer);
                this.off(window, 'resize', this._handlers.onThrottledResize);
            }

            for (var i in this._plugins) {
                this._plugins[i].destroy();
            }

            this.$stage.children('.cloned').remove();

            this.$stage.unwrap();
            this.$stage.children().contents().unwrap();
            this.$stage.children().unwrap();
            this.$stage.remove();
            this.$element
                .removeClass(this.options.refreshClass)
                .removeClass(this.options.loadingClass)
                .removeClass(this.options.loadedClass)
                .removeClass(this.options.rtlClass)
                .removeClass(this.options.dragClass)
                .removeClass(this.options.grabClass)
                .attr('class', this.$element.attr('class').replace(new RegExp(this.options.responsiveClass + '-\\S+\\s', 'g'), ''))
                .removeData('owl.carousel');
        };

        /**
         * Operators to calculate right-to-left and left-to-right.
         * @protected
         * @param {Number} [a] - The left side operand.
         * @param {String} [o] - The operator.
         * @param {Number} [b] - The right side operand.
         */
        Owl.prototype.op = function (a, o, b) {
            var rtl = this.settings.rtl;
            switch (o) {
                case '<':
                    return rtl ? a > b : a < b;
                case '>':
                    return rtl ? a < b : a > b;
                case '>=':
                    return rtl ? a <= b : a >= b;
                case '<=':
                    return rtl ? a >= b : a <= b;
                default:
                    break;
            }
        };

        /**
         * Attaches to an internal event.
         * @protected
         * @param {HTMLElement} element - The event source.
         * @param {String} event - The event name.
         * @param {Function} listener - The event handler to attach.
         * @param {Boolean} capture - Wether the event should be handled at the capturing phase or not.
         */
        Owl.prototype.on = function (element, event, listener, capture) {
            if (element.addEventListener) {
                element.addEventListener(event, listener, capture);
            } else if (element.attachEvent) {
                element.attachEvent('on' + event, listener);
            }
        };

        /**
         * Detaches from an internal event.
         * @protected
         * @param {HTMLElement} element - The event source.
         * @param {String} event - The event name.
         * @param {Function} listener - The attached event handler to detach.
         * @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
         */
        Owl.prototype.off = function (element, event, listener, capture) {
            if (element.removeEventListener) {
                element.removeEventListener(event, listener, capture);
            } else if (element.detachEvent) {
                element.detachEvent('on' + event, listener);
            }
        };

        /**
         * Triggers a public event.
         * @todo Remove `status`, `relatedTarget` should be used instead.
         * @protected
         * @param {String} name - The event name.
         * @param {*} [data=null] - The event data.
         * @param {String} [namespace=carousel] - The event namespace.
         * @param {String} [state] - The state which is associated with the event.
         * @param {Boolean} [enter=false] - Indicates if the call enters the specified state or not.
         * @returns {Event} - The event arguments.
         */
        Owl.prototype.trigger = function (name, data, namespace, state, enter) {
            var status = {
                item: {count: this._items.length, index: this.current()}
            }, handler = $.camelCase(
                $.grep(['on', name, namespace], function (v) {
                    return v
                })
                    .join('-').toLowerCase()
            ), event = $.Event(
                [name, 'owl', namespace || 'carousel'].join('.').toLowerCase(),
                $.extend({relatedTarget: this}, status, data)
            );

            if (!this._supress[name]) {
                $.each(this._plugins, function (name, plugin) {
                    if (plugin.onTrigger) {
                        plugin.onTrigger(event);
                    }
                });

                this.register({type: Owl.Type.Event, name: name});
                this.$element.trigger(event);

                if (this.settings && typeof this.settings[handler] === 'function') {
                    this.settings[handler].call(this, event);
                }
            }

            return event;
        };

        /**
         * Enters a state.
         * @param name - The state name.
         */
        Owl.prototype.enter = function (name) {
            $.each([name].concat(this._states.tags[name] || []), $.proxy(function (i, name) {
                if (this._states.current[name] === undefined) {
                    this._states.current[name] = 0;
                }

                this._states.current[name]++;
            }, this));
        };

        /**
         * Leaves a state.
         * @param name - The state name.
         */
        Owl.prototype.leave = function (name) {
            $.each([name].concat(this._states.tags[name] || []), $.proxy(function (i, name) {
                this._states.current[name]--;
            }, this));
        };

        /**
         * Registers an event or state.
         * @public
         * @param {Object} object - The event or state to register.
         */
        Owl.prototype.register = function (object) {
            if (object.type === Owl.Type.Event) {
                if (!$.event.special[object.name]) {
                    $.event.special[object.name] = {};
                }

                if (!$.event.special[object.name].owl) {
                    var _default = $.event.special[object.name]._default;
                    $.event.special[object.name]._default = function (e) {
                        if (_default && _default.apply && (!e.namespace || e.namespace.indexOf('owl') === -1)) {
                            return _default.apply(this, arguments);
                        }
                        return e.namespace && e.namespace.indexOf('owl') > -1;
                    };
                    $.event.special[object.name].owl = true;
                }
            } else if (object.type === Owl.Type.State) {
                if (!this._states.tags[object.name]) {
                    this._states.tags[object.name] = object.tags;
                } else {
                    this._states.tags[object.name] = this._states.tags[object.name].concat(object.tags);
                }

                this._states.tags[object.name] = $.grep(this._states.tags[object.name], $.proxy(function (tag, i) {
                    return $.inArray(tag, this._states.tags[object.name]) === i;
                }, this));
            }
        };

        /**
         * Suppresses events.
         * @protected
         * @param {Array.<String>} events - The events to suppress.
         */
        Owl.prototype.suppress = function (events) {
            $.each(events, $.proxy(function (index, event) {
                this._supress[event] = true;
            }, this));
        };

        /**
         * Releases suppressed events.
         * @protected
         * @param {Array.<String>} events - The events to release.
         */
        Owl.prototype.release = function (events) {
            $.each(events, $.proxy(function (index, event) {
                delete this._supress[event];
            }, this));
        };

        /**
         * Gets unified pointer coordinates from event.
         * @todo #261
         * @protected
         * @param {Event} - The `mousedown` or `touchstart` event.
         * @returns {Object} - Contains `x` and `y` coordinates of current pointer position.
         */
        Owl.prototype.pointer = function (event) {
            var result = {x: null, y: null};

            event = event.originalEvent || event || window.event;

            event = event.touches && event.touches.length ?
                event.touches[0] : event.changedTouches && event.changedTouches.length ?
                    event.changedTouches[0] : event;

            if (event.pageX) {
                result.x = event.pageX;
                result.y = event.pageY;
            } else {
                result.x = event.clientX;
                result.y = event.clientY;
            }

            return result;
        };

        /**
         * Determines if the input is a Number or something that can be coerced to a Number
         * @protected
         * @param {Number|String|Object|Array|Boolean|RegExp|Function|Symbol} - The input to be tested
         * @returns {Boolean} - An indication if the input is a Number or can be coerced to a Number
         */
        Owl.prototype.isNumeric = function (number) {
            return !isNaN(parseFloat(number));
        };

        /**
         * Gets the difference of two vectors.
         * @todo #261
         * @protected
         * @param {Object} - The first vector.
         * @param {Object} - The second vector.
         * @returns {Object} - The difference.
         */
        Owl.prototype.difference = function (first, second) {
            return {
                x: first.x - second.x,
                y: first.y - second.y
            };
        };

        /**
         * The jQuery Plugin for the Owl Carousel
         * @todo Navigation plugin `next` and `prev`
         * @public
         */
        $.fn.owlCarousel = function (option) {
            var args = Array.prototype.slice.call(arguments, 1);

            return this.each(function () {
                var $this = $(this),
                    data = $this.data('owl.carousel');

                if (!data) {
                    data = new Owl(this, typeof option == 'object' && option);
                    $this.data('owl.carousel', data);

                    $.each([
                        'next', 'prev', 'to', 'destroy', 'refresh', 'replace', 'add', 'remove'
                    ], function (i, event) {
                        data.register({type: Owl.Type.Event, name: event});
                        data.$element.on(event + '.owl.carousel.core', $.proxy(function (e) {
                            if (e.namespace && e.relatedTarget !== this) {
                                this.suppress([event]);
                                data[event].apply(this, [].slice.call(arguments, 1));
                                this.release([event]);
                            }
                        }, data));
                    });
                }

                if (typeof option == 'string' && option.charAt(0) !== '_') {
                    data[option].apply(data, args);
                }
            });
        };

        /**
         * The constructor for the jQuery Plugin
         * @public
         */
        $.fn.owlCarousel.Constructor = Owl;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * AutoRefresh Plugin
     * @version 2.3.4
     * @author Artus Kolanowski
     * @author David Deutsch
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {

        /**
         * Creates the auto refresh plugin.
         * @class The Auto Refresh Plugin
         * @param {Owl} carousel - The Owl Carousel
         */
        var AutoRefresh = function (carousel) {
            /**
             * Reference to the core.
             * @protected
             * @type {Owl}
             */
            this._core = carousel;

            /**
             * Refresh interval.
             * @protected
             * @type {number}
             */
            this._interval = null;

            /**
             * Whether the element is currently visible or not.
             * @protected
             * @type {Boolean}
             */
            this._visible = null;

            /**
             * All event handlers.
             * @protected
             * @type {Object}
             */
            this._handlers = {
                'initialized.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.autoRefresh) {
                        this.watch();
                    }
                }, this)
            };

            // set default options
            this._core.options = $.extend({}, AutoRefresh.Defaults, this._core.options);

            // register event handlers
            this._core.$element.on(this._handlers);
        };

        /**
         * Default options.
         * @public
         */
        AutoRefresh.Defaults = {
            autoRefresh: true,
            autoRefreshInterval: 500
        };

        /**
         * Watches the element.
         */
        AutoRefresh.prototype.watch = function () {
            if (this._interval) {
                return;
            }

            this._visible = this._core.isVisible();
            this._interval = window.setInterval($.proxy(this.refresh, this), this._core.settings.autoRefreshInterval);
        };

        /**
         * Refreshes the element.
         */
        AutoRefresh.prototype.refresh = function () {
            if (this._core.isVisible() === this._visible) {
                return;
            }

            this._visible = !this._visible;

            this._core.$element.toggleClass('owl-hidden', !this._visible);

            this._visible && (this._core.invalidate('width') && this._core.refresh());
        };

        /**
         * Destroys the plugin.
         */
        AutoRefresh.prototype.destroy = function () {
            var handler, property;

            window.clearInterval(this._interval);

            for (handler in this._handlers) {
                this._core.$element.off(handler, this._handlers[handler]);
            }
            for (property in Object.getOwnPropertyNames(this)) {
                typeof this[property] != 'function' && (this[property] = null);
            }
        };

        $.fn.owlCarousel.Constructor.Plugins.AutoRefresh = AutoRefresh;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * Lazy Plugin
     * @version 2.3.4
     * @author Bartosz Wojciechowski
     * @author David Deutsch
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {

        /**
         * Creates the lazy plugin.
         * @class The Lazy Plugin
         * @param {Owl} carousel - The Owl Carousel
         */
        var Lazy = function (carousel) {

            /**
             * Reference to the core.
             * @protected
             * @type {Owl}
             */
            this._core = carousel;

            /**
             * Already loaded items.
             * @protected
             * @type {Array.<jQuery>}
             */
            this._loaded = [];

            /**
             * Event handlers.
             * @protected
             * @type {Object}
             */
            this._handlers = {
                'initialized.owl.carousel change.owl.carousel resized.owl.carousel': $.proxy(function (e) {
                    if (!e.namespace) {
                        return;
                    }

                    if (!this._core.settings || !this._core.settings.lazyLoad) {
                        return;
                    }

                    if ((e.property && e.property.name == 'position') || e.type == 'initialized') {
                        var settings = this._core.settings,
                            n = (settings.center && Math.ceil(settings.items / 2) || settings.items),
                            i = ((settings.center && n * -1) || 0),
                            position = (e.property && e.property.value !== undefined ? e.property.value : this._core.current()) + i,
                            clones = this._core.clones().length,
                            load = $.proxy(function (i, v) {
                                this.load(v)
                            }, this);
                        //TODO: Need documentation for this new option
                        if (settings.lazyLoadEager > 0) {
                            n += settings.lazyLoadEager;
                            // If the carousel is looping also preload images that are to the "left"
                            if (settings.loop) {
                                position -= settings.lazyLoadEager;
                                n++;
                            }
                        }

                        while (i++ < n) {
                            this.load(clones / 2 + this._core.relative(position));
                            clones && $.each(this._core.clones(this._core.relative(position)), load);
                            position++;
                        }
                    }
                }, this)
            };

            // set the default options
            this._core.options = $.extend({}, Lazy.Defaults, this._core.options);

            // register event handler
            this._core.$element.on(this._handlers);
        };

        /**
         * Default options.
         * @public
         */
        Lazy.Defaults = {
            lazyLoad: false,
            lazyLoadEager: 0
        };

        /**
         * Loads all resources of an item at the specified position.
         * @param {Number} position - The absolute position of the item.
         * @protected
         */
        Lazy.prototype.load = function (position) {
            var $item = this._core.$stage.children().eq(position),
                $elements = $item && $item.find('.owl-lazy');

            if (!$elements || $.inArray($item.get(0), this._loaded) > -1) {
                return;
            }

            $elements.each($.proxy(function (index, element) {
                var $element = $(element), image,
                    url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src') || $element.attr('data-srcset');

                this._core.trigger('load', {element: $element, url: url}, 'lazy');

                if ($element.is('img')) {
                    $element.one('load.owl.lazy', $.proxy(function () {
                        $element.css('opacity', 1);
                        this._core.trigger('loaded', {element: $element, url: url}, 'lazy');
                    }, this)).attr('src', url);
                } else if ($element.is('source')) {
                    $element.one('load.owl.lazy', $.proxy(function () {
                        this._core.trigger('loaded', {element: $element, url: url}, 'lazy');
                    }, this)).attr('srcset', url);
                } else {
                    image = new Image();
                    image.onload = $.proxy(function () {
                        $element.css({
                            'background-image': 'url("' + url + '")',
                            'opacity': '1'
                        });
                        this._core.trigger('loaded', {element: $element, url: url}, 'lazy');
                    }, this);
                    image.src = url;
                }
            }, this));

            this._loaded.push($item.get(0));
        };

        /**
         * Destroys the plugin.
         * @public
         */
        Lazy.prototype.destroy = function () {
            var handler, property;

            for (handler in this.handlers) {
                this._core.$element.off(handler, this.handlers[handler]);
            }
            for (property in Object.getOwnPropertyNames(this)) {
                typeof this[property] != 'function' && (this[property] = null);
            }
        };

        $.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * AutoHeight Plugin
     * @version 2.3.4
     * @author Bartosz Wojciechowski
     * @author David Deutsch
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {

        /**
         * Creates the auto height plugin.
         * @class The Auto Height Plugin
         * @param {Owl} carousel - The Owl Carousel
         */
        var AutoHeight = function (carousel) {
            /**
             * Reference to the core.
             * @protected
             * @type {Owl}
             */
            this._core = carousel;

            this._previousHeight = null;

            /**
             * All event handlers.
             * @protected
             * @type {Object}
             */
            this._handlers = {
                'initialized.owl.carousel refreshed.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.autoHeight) {
                        this.update();
                    }
                }, this),
                'changed.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.autoHeight && e.property.name === 'position') {
                        this.update();
                    }
                }, this),
                'loaded.owl.lazy': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.autoHeight
                        && e.element.closest('.' + this._core.settings.itemClass).index() === this._core.current()) {
                        this.update();
                    }
                }, this)
            };

            // set default options
            this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options);

            // register event handlers
            this._core.$element.on(this._handlers);
            this._intervalId = null;
            var refThis = this;

            // These changes have been taken from a PR by gavrochelegnou proposed in #1575
            // and have been made compatible with the latest jQuery version
            $(window).on('load', function () {
                if (refThis._core.settings.autoHeight) {
                    refThis.update();
                }
            });

            // Autoresize the height of the carousel when window is resized
            // When carousel has images, the height is dependent on the width
            // and should also change on resize
            $(window).resize(function () {
                if (refThis._core.settings.autoHeight) {
                    if (refThis._intervalId != null) {
                        clearTimeout(refThis._intervalId);
                    }

                    refThis._intervalId = setTimeout(function () {
                        refThis.update();
                    }, 250);
                }
            });

        };

        /**
         * Default options.
         * @public
         */
        AutoHeight.Defaults = {
            autoHeight: false,
            autoHeightClass: 'owl-height'
        };

        /**
         * Updates the view.
         */
        AutoHeight.prototype.update = function () {
            var start = this._core._current,
                end = start + this._core.settings.items,
                lazyLoadEnabled = this._core.settings.lazyLoad,
                visible = this._core.$stage.children().toArray().slice(start, end),
                heights = [],
                maxheight = 0;

            $.each(visible, function (index, item) {
                heights.push($(item).height());
            });

            maxheight = Math.max.apply(null, heights);

            if (maxheight <= 1 && lazyLoadEnabled && this._previousHeight) {
                maxheight = this._previousHeight;
            }

            this._previousHeight = maxheight;

            this._core.$stage.parent()
                .height(maxheight)
                .addClass(this._core.settings.autoHeightClass);
        };

        AutoHeight.prototype.destroy = function () {
            var handler, property;

            for (handler in this._handlers) {
                this._core.$element.off(handler, this._handlers[handler]);
            }
            for (property in Object.getOwnPropertyNames(this)) {
                typeof this[property] !== 'function' && (this[property] = null);
            }
        };

        $.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * Video Plugin
     * @version 2.3.4
     * @author Bartosz Wojciechowski
     * @author David Deutsch
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {

        /**
         * Creates the video plugin.
         * @class The Video Plugin
         * @param {Owl} carousel - The Owl Carousel
         */
        var Video = function (carousel) {
            /**
             * Reference to the core.
             * @protected
             * @type {Owl}
             */
            this._core = carousel;

            /**
             * Cache all video URLs.
             * @protected
             * @type {Object}
             */
            this._videos = {};

            /**
             * Current playing item.
             * @protected
             * @type {jQuery}
             */
            this._playing = null;

            /**
             * All event handlers.
             * @todo The cloned content removale is too late
             * @protected
             * @type {Object}
             */
            this._handlers = {
                'initialized.owl.carousel': $.proxy(function (e) {
                    if (e.namespace) {
                        this._core.register({type: 'state', name: 'playing', tags: ['interacting']});
                    }
                }, this),
                'resize.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.video && this.isInFullScreen()) {
                        e.preventDefault();
                    }
                }, this),
                'refreshed.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.is('resizing')) {
                        this._core.$stage.find('.cloned .owl-video-frame').remove();
                    }
                }, this),
                'changed.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && e.property.name === 'position' && this._playing) {
                        this.stop();
                    }
                }, this),
                'prepared.owl.carousel': $.proxy(function (e) {
                    if (!e.namespace) {
                        return;
                    }

                    var $element = $(e.content).find('.owl-video');

                    if ($element.length) {
                        $element.css('display', 'none');
                        this.fetch($element, $(e.content));
                    }
                }, this)
            };

            // set default options
            this._core.options = $.extend({}, Video.Defaults, this._core.options);

            // register event handlers
            this._core.$element.on(this._handlers);

            this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function (e) {
                this.play(e);
            }, this));
        };

        /**
         * Default options.
         * @public
         */
        Video.Defaults = {
            video: false,
            videoHeight: false,
            videoWidth: false
        };

        /**
         * Gets the video ID and the type (YouTube/Vimeo/vzaar only).
         * @protected
         * @param {jQuery} target - The target containing the video data.
         * @param {jQuery} item - The item containing the video.
         */
        Video.prototype.fetch = function (target, item) {
            var type = (function () {
                    if (target.attr('data-vimeo-id')) {
                        return 'vimeo';
                    } else if (target.attr('data-vzaar-id')) {
                        return 'vzaar'
                    } else {
                        return 'youtube';
                    }
                })(),
                id = target.attr('data-vimeo-id') || target.attr('data-youtube-id') || target.attr('data-vzaar-id'),
                width = target.attr('data-width') || this._core.settings.videoWidth,
                height = target.attr('data-height') || this._core.settings.videoHeight,
                url = target.attr('href');

            if (url) {

                /*
					Parses the id's out of the following urls (and probably more):
					https://www.youtube.com/watch?v=:id
					https://youtu.be/:id
					https://vimeo.com/:id
					https://vimeo.com/channels/:channel/:id
					https://vimeo.com/groups/:group/videos/:id
					https://app.vzaar.com/videos/:id

					Visual example: https://regexper.com/#(http%3A%7Chttps%3A%7C)%5C%2F%5C%2F(player.%7Cwww.%7Capp.)%3F(vimeo%5C.com%7Cyoutu(be%5C.com%7C%5C.be%7Cbe%5C.googleapis%5C.com)%7Cvzaar%5C.com)%5C%2F(video%5C%2F%7Cvideos%5C%2F%7Cembed%5C%2F%7Cchannels%5C%2F.%2B%5C%2F%7Cgroups%5C%2F.%2B%5C%2F%7Cwatch%5C%3Fv%3D%7Cv%5C%2F)%3F(%5BA-Za-z0-9._%25-%5D*)(%5C%26%5CS%2B)%3F
			*/

                id = url.match(/(http:|https:|)\/\/(player.|www.|app.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com|be\-nocookie\.com)|vzaar\.com)\/(video\/|videos\/|embed\/|channels\/.+\/|groups\/.+\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/);

                if (id[3].indexOf('youtu') > -1) {
                    type = 'youtube';
                } else if (id[3].indexOf('vimeo') > -1) {
                    type = 'vimeo';
                } else if (id[3].indexOf('vzaar') > -1) {
                    type = 'vzaar';
                } else {
                    throw new Error('Video URL not supported.');
                }
                id = id[6];
            } else {
                throw new Error('Missing video URL.');
            }

            this._videos[url] = {
                type: type,
                id: id,
                width: width,
                height: height
            };

            item.attr('data-video', url);

            this.thumbnail(target, this._videos[url]);
        };

        /**
         * Creates video thumbnail.
         * @protected
         * @param {jQuery} target - The target containing the video data.
         * @param {Object} info - The video info object.
         * @see `fetch`
         */
        Video.prototype.thumbnail = function (target, video) {
            var tnLink,
                icon,
                path,
                dimensions = video.width && video.height ? 'width:' + video.width + 'px;height:' + video.height + 'px;' : '',
                customTn = target.find('img'),
                srcType = 'src',
                lazyClass = '',
                settings = this._core.settings,
                create = function (path) {
                    icon = '<div class="owl-video-play-icon"></div>';

                    if (settings.lazyLoad) {
                        tnLink = $('<div/>', {
                            "class": 'owl-video-tn ' + lazyClass,
                            "srcType": path
                        });
                    } else {
                        tnLink = $('<div/>', {
                            "class": "owl-video-tn",
                            "style": 'opacity:1;background-image:url(' + path + ')'
                        });
                    }
                    target.after(tnLink);
                    target.after(icon);
                };

            // wrap video content into owl-video-wrapper div
            target.wrap($('<div/>', {
                "class": "owl-video-wrapper",
                "style": dimensions
            }));

            if (this._core.settings.lazyLoad) {
                srcType = 'data-src';
                lazyClass = 'owl-lazy';
            }

            // custom thumbnail
            if (customTn.length) {
                create(customTn.attr(srcType));
                customTn.remove();
                return false;
            }

            if (video.type === 'youtube') {
                path = "//img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
                create(path);
            } else if (video.type === 'vimeo') {
                $.ajax({
                    type: 'GET',
                    url: '//vimeo.com/api/v2/video/' + video.id + '.json',
                    jsonp: 'callback',
                    dataType: 'jsonp',
                    success: function (data) {
                        path = data[0].thumbnail_large;
                        create(path);
                    }
                });
            } else if (video.type === 'vzaar') {
                $.ajax({
                    type: 'GET',
                    url: '//vzaar.com/api/videos/' + video.id + '.json',
                    jsonp: 'callback',
                    dataType: 'jsonp',
                    success: function (data) {
                        path = data.framegrab_url;
                        create(path);
                    }
                });
            }
        };

        /**
         * Stops the current video.
         * @public
         */
        Video.prototype.stop = function () {
            this._core.trigger('stop', null, 'video');
            this._playing.find('.owl-video-frame').remove();
            this._playing.removeClass('owl-video-playing');
            this._playing = null;
            this._core.leave('playing');
            this._core.trigger('stopped', null, 'video');
        };

        /**
         * Starts the current video.
         * @public
         * @param {Event} event - The event arguments.
         */
        Video.prototype.play = function (event) {
            var target = $(event.target),
                item = target.closest('.' + this._core.settings.itemClass),
                video = this._videos[item.attr('data-video')],
                width = video.width || '100%',
                height = video.height || this._core.$stage.height(),
                html,
                iframe;

            if (this._playing) {
                return;
            }

            this._core.enter('playing');
            this._core.trigger('play', null, 'video');

            item = this._core.items(this._core.relative(item.index()));

            this._core.reset(item.index());

            html = $('<iframe frameborder="0" allowfullscreen mozallowfullscreen webkitAllowFullScreen ></iframe>');
            html.attr('height', height);
            html.attr('width', width);
            if (video.type === 'youtube') {
                html.attr('src', '//www.youtube.com/embed/' + video.id + '?autoplay=1&rel=0&v=' + video.id);
            } else if (video.type === 'vimeo') {
                html.attr('src', '//player.vimeo.com/video/' + video.id + '?autoplay=1');
            } else if (video.type === 'vzaar') {
                html.attr('src', '//view.vzaar.com/' + video.id + '/player?autoplay=true');
            }

            iframe = $(html).wrap('<div class="owl-video-frame" />').insertAfter(item.find('.owl-video'));

            this._playing = item.addClass('owl-video-playing');
        };

        /**
         * Checks whether an video is currently in full screen mode or not.
         * @todo Bad style because looks like a readonly method but changes members.
         * @protected
         * @returns {Boolean}
         */
        Video.prototype.isInFullScreen = function () {
            var element = document.fullscreenElement || document.mozFullScreenElement ||
                document.webkitFullscreenElement;

            return element && $(element).parent().hasClass('owl-video-frame');
        };

        /**
         * Destroys the plugin.
         */
        Video.prototype.destroy = function () {
            var handler, property;

            this._core.$element.off('click.owl.video');

            for (handler in this._handlers) {
                this._core.$element.off(handler, this._handlers[handler]);
            }
            for (property in Object.getOwnPropertyNames(this)) {
                typeof this[property] != 'function' && (this[property] = null);
            }
        };

        $.fn.owlCarousel.Constructor.Plugins.Video = Video;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * Animate Plugin
     * @version 2.3.4
     * @author Bartosz Wojciechowski
     * @author David Deutsch
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {

        /**
         * Creates the animate plugin.
         * @class The Navigation Plugin
         * @param {Owl} scope - The Owl Carousel
         */
        var Animate = function (scope) {
            this.core = scope;
            this.core.options = $.extend({}, Animate.Defaults, this.core.options);
            this.swapping = true;
            this.previous = undefined;
            this.next = undefined;

            this.handlers = {
                'change.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && e.property.name == 'position') {
                        this.previous = this.core.current();
                        this.next = e.property.value;
                    }
                }, this),
                'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function (e) {
                    if (e.namespace) {
                        this.swapping = e.type == 'translated';
                    }
                }, this),
                'translate.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
                        this.swap();
                    }
                }, this)
            };

            this.core.$element.on(this.handlers);
        };

        /**
         * Default options.
         * @public
         */
        Animate.Defaults = {
            animateOut: false,
            animateIn: false
        };

        /**
         * Toggles the animation classes whenever an translations starts.
         * @protected
         * @returns {Boolean|undefined}
         */
        Animate.prototype.swap = function () {

            if (this.core.settings.items !== 1) {
                return;
            }

            if (!$.support.animation || !$.support.transition) {
                return;
            }

            this.core.speed(0);

            var left,
                clear = $.proxy(this.clear, this),
                previous = this.core.$stage.children().eq(this.previous),
                next = this.core.$stage.children().eq(this.next),
                incoming = this.core.settings.animateIn,
                outgoing = this.core.settings.animateOut;

            if (this.core.current() === this.previous) {
                return;
            }

            if (outgoing) {
                left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
                previous.one($.support.animation.end, clear)
                    .css({'left': left + 'px'})
                    .addClass('animated owl-animated-out')
                    .addClass(outgoing);
            }

            if (incoming) {
                next.one($.support.animation.end, clear)
                    .addClass('animated owl-animated-in')
                    .addClass(incoming);
            }
        };

        Animate.prototype.clear = function (e) {
            $(e.target).css({'left': ''})
                .removeClass('animated owl-animated-out owl-animated-in')
                .removeClass(this.core.settings.animateIn)
                .removeClass(this.core.settings.animateOut);
            this.core.onTransitionEnd();
        };

        /**
         * Destroys the plugin.
         * @public
         */
        Animate.prototype.destroy = function () {
            var handler, property;

            for (handler in this.handlers) {
                this.core.$element.off(handler, this.handlers[handler]);
            }
            for (property in Object.getOwnPropertyNames(this)) {
                typeof this[property] != 'function' && (this[property] = null);
            }
        };

        $.fn.owlCarousel.Constructor.Plugins.Animate = Animate;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * Autoplay Plugin
     * @version 2.3.4
     * @author Bartosz Wojciechowski
     * @author Artus Kolanowski
     * @author David Deutsch
     * @author Tom De Caluwé
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {

        /**
         * Creates the autoplay plugin.
         * @class The Autoplay Plugin
         * @param {Owl} scope - The Owl Carousel
         */
        var Autoplay = function (carousel) {
            /**
             * Reference to the core.
             * @protected
             * @type {Owl}
             */
            this._core = carousel;

            /**
             * The autoplay timeout id.
             * @type {Number}
             */
            this._call = null;

            /**
             * Depending on the state of the plugin, this variable contains either
             * the start time of the timer or the current timer value if it's
             * paused. Since we start in a paused state we initialize the timer
             * value.
             * @type {Number}
             */
            this._time = 0;

            /**
             * Stores the timeout currently used.
             * @type {Number}
             */
            this._timeout = 0;

            /**
             * Indicates whenever the autoplay is paused.
             * @type {Boolean}
             */
            this._paused = true;

            /**
             * All event handlers.
             * @protected
             * @type {Object}
             */
            this._handlers = {
                'changed.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && e.property.name === 'settings') {
                        if (this._core.settings.autoplay) {
                            this.play();
                        } else {
                            this.stop();
                        }
                    } else if (e.namespace && e.property.name === 'position' && this._paused) {
                        // Reset the timer. This code is triggered when the position
                        // of the carousel was changed through user interaction.
                        this._time = 0;
                    }
                }, this),
                'initialized.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.autoplay) {
                        this.play();
                    }
                }, this),
                'play.owl.autoplay': $.proxy(function (e, t, s) {
                    if (e.namespace) {
                        this.play(t, s);
                    }
                }, this),
                'stop.owl.autoplay': $.proxy(function (e) {
                    if (e.namespace) {
                        this.stop();
                    }
                }, this),
                'mouseover.owl.autoplay': $.proxy(function () {
                    if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
                        this.pause();
                    }
                }, this),
                'mouseleave.owl.autoplay': $.proxy(function () {
                    if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
                        this.play();
                    }
                }, this),
                'touchstart.owl.core': $.proxy(function () {
                    if (this._core.settings.autoplayHoverPause && this._core.is('rotating')) {
                        this.pause();
                    }
                }, this),
                'touchend.owl.core': $.proxy(function () {
                    if (this._core.settings.autoplayHoverPause) {
                        this.play();
                    }
                }, this)
            };

            // register event handlers
            this._core.$element.on(this._handlers);

            // set default options
            this._core.options = $.extend({}, Autoplay.Defaults, this._core.options);
        };

        /**
         * Default options.
         * @public
         */
        Autoplay.Defaults = {
            autoplay: false,
            autoplayTimeout: 5000,
            autoplayHoverPause: false,
            autoplaySpeed: false
        };

        /**
         * Transition to the next slide and set a timeout for the next transition.
         * @private
         * @param {Number} [speed] - The animation speed for the animations.
         */
        Autoplay.prototype._next = function (speed) {
            this._call = window.setTimeout(
                $.proxy(this._next, this, speed),
                this._timeout * (Math.round(this.read() / this._timeout) + 1) - this.read()
            );

            if (this._core.is('interacting') || document.hidden) {
                return;
            }
            this._core.next(speed || this._core.settings.autoplaySpeed);
        }

        /**
         * Reads the current timer value when the timer is playing.
         * @public
         */
        Autoplay.prototype.read = function () {
            return new Date().getTime() - this._time;
        };

        /**
         * Starts the autoplay.
         * @public
         * @param {Number} [timeout] - The interval before the next animation starts.
         * @param {Number} [speed] - The animation speed for the animations.
         */
        Autoplay.prototype.play = function (timeout, speed) {
            var elapsed;

            if (!this._core.is('rotating')) {
                this._core.enter('rotating');
            }

            timeout = timeout || this._core.settings.autoplayTimeout;

            // Calculate the elapsed time since the last transition. If the carousel
            // wasn't playing this calculation will yield zero.
            elapsed = Math.min(this._time % (this._timeout || timeout), timeout);

            if (this._paused) {
                // Start the clock.
                this._time = this.read();
                this._paused = false;
            } else {
                // Clear the active timeout to allow replacement.
                window.clearTimeout(this._call);
            }

            // Adjust the origin of the timer to match the new timeout value.
            this._time += this.read() % timeout - elapsed;

            this._timeout = timeout;
            this._call = window.setTimeout($.proxy(this._next, this, speed), timeout - elapsed);
        };

        /**
         * Stops the autoplay.
         * @public
         */
        Autoplay.prototype.stop = function () {
            if (this._core.is('rotating')) {
                // Reset the clock.
                this._time = 0;
                this._paused = true;

                window.clearTimeout(this._call);
                this._core.leave('rotating');
            }
        };

        /**
         * Pauses the autoplay.
         * @public
         */
        Autoplay.prototype.pause = function () {
            if (this._core.is('rotating') && !this._paused) {
                // Pause the clock.
                this._time = this.read();
                this._paused = true;

                window.clearTimeout(this._call);
            }
        };

        /**
         * Destroys the plugin.
         */
        Autoplay.prototype.destroy = function () {
            var handler, property;

            this.stop();

            for (handler in this._handlers) {
                this._core.$element.off(handler, this._handlers[handler]);
            }
            for (property in Object.getOwnPropertyNames(this)) {
                typeof this[property] != 'function' && (this[property] = null);
            }
        };

        $.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * Navigation Plugin
     * @version 2.3.4
     * @author Artus Kolanowski
     * @author David Deutsch
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {
        'use strict';

        /**
         * Creates the navigation plugin.
         * @class The Navigation Plugin
         * @param {Owl} carousel - The Owl Carousel.
         */
        var Navigation = function (carousel) {
            /**
             * Reference to the core.
             * @protected
             * @type {Owl}
             */
            this._core = carousel;

            /**
             * Indicates whether the plugin is initialized or not.
             * @protected
             * @type {Boolean}
             */
            this._initialized = false;

            /**
             * The current paging indexes.
             * @protected
             * @type {Array}
             */
            this._pages = [];

            /**
             * All DOM elements of the user interface.
             * @protected
             * @type {Object}
             */
            this._controls = {};

            /**
             * Markup for an indicator.
             * @protected
             * @type {Array.<String>}
             */
            this._templates = [];

            /**
             * The carousel element.
             * @type {jQuery}
             */
            this.$element = this._core.$element;

            /**
             * Overridden methods of the carousel.
             * @protected
             * @type {Object}
             */
            this._overrides = {
                next: this._core.next,
                prev: this._core.prev,
                to: this._core.to
            };

            /**
             * All event handlers.
             * @protected
             * @type {Object}
             */
            this._handlers = {
                'prepared.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.dotsData) {
                        this._templates.push('<div class="' + this._core.settings.dotClass + '">' +
                            $(e.content).find('[data-dot]').addBack('[data-dot]').attr('data-dot') + '</div>');
                    }
                }, this),
                'added.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.dotsData) {
                        this._templates.splice(e.position, 0, this._templates.pop());
                    }
                }, this),
                'remove.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.dotsData) {
                        this._templates.splice(e.position, 1);
                    }
                }, this),
                'changed.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && e.property.name == 'position') {
                        this.draw();
                    }
                }, this),
                'initialized.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && !this._initialized) {
                        this._core.trigger('initialize', null, 'navigation');
                        this.initialize();
                        this.update();
                        this.draw();
                        this._initialized = true;
                        this._core.trigger('initialized', null, 'navigation');
                    }
                }, this),
                'refreshed.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._initialized) {
                        this._core.trigger('refresh', null, 'navigation');
                        this.update();
                        this.draw();
                        this._core.trigger('refreshed', null, 'navigation');
                    }
                }, this)
            };

            // set default options
            this._core.options = $.extend({}, Navigation.Defaults, this._core.options);

            // register event handlers
            this.$element.on(this._handlers);
        };

        /**
         * Default options.
         * @public
         * @todo Rename `slideBy` to `navBy`
         */
        Navigation.Defaults = {
            nav: false,
            navText: [
                '<span aria-label="' + 'Previous' + '">&#x2039;</span>',
                '<span aria-label="' + 'Next' + '">&#x203a;</span>'
            ],
            navSpeed: false,
            navElement: 'div role="presentation"',
            navContainer: false,
            navContainerClass: 'owl-nav',
            navClass: [
                'owl-prev',
                'owl-next'
            ],
            slideBy: 1,
            dotClass: 'owl-dot',
            dotsClass: 'owl-dots',
            dots: true,
            dotsEach: false,
            dotsData: false,
            dotsSpeed: false,
            dotsContainer: false
        };

        /**
         * Initializes the layout of the plugin and extends the carousel.
         * @protected
         */
        Navigation.prototype.initialize = function () {
            var override,
                settings = this._core.settings;

            // create DOM structure for relative navigation
            this._controls.$relative = (settings.navContainer ? $(settings.navContainer)
                : $('<div>').addClass(settings.navContainerClass).appendTo(this.$element)).addClass('disabled');

            this._controls.$previous = $('<' + settings.navElement + '>')
                .addClass(settings.navClass[0])
                .html(settings.navText[0])
                .prependTo(this._controls.$relative)
                .on('click', $.proxy(function (e) {
                    this.prev(settings.navSpeed);
                }, this));
            this._controls.$next = $('<' + settings.navElement + '>')
                .addClass(settings.navClass[1])
                .html(settings.navText[1])
                .appendTo(this._controls.$relative)
                .on('click', $.proxy(function (e) {
                    this.next(settings.navSpeed);
                }, this));

            // create DOM structure for absolute navigation
            if (!settings.dotsData) {
                this._templates = [$('<button role="button">')
                    .addClass(settings.dotClass)
                    .append($('<span>'))
                    .prop('outerHTML')];
            }

            this._controls.$absolute = (settings.dotsContainer ? $(settings.dotsContainer)
                : $('<div>').addClass(settings.dotsClass).appendTo(this.$element)).addClass('disabled');

            this._controls.$absolute.on('click', 'button', $.proxy(function (e) {
                var index = $(e.target).parent().is(this._controls.$absolute)
                    ? $(e.target).index() : $(e.target).parent().index();

                e.preventDefault();

                this.to(index, settings.dotsSpeed);
            }, this));

            /*$el.on('focusin', function() {
			$(document).off(".carousel");

			$(document).on('keydown.carousel', function(e) {
				if(e.keyCode == 37) {
					$el.trigger('prev.owl')
				}
				if(e.keyCode == 39) {
					$el.trigger('next.owl')
				}
			});
		});*/

            // override public methods of the carousel
            for (override in this._overrides) {
                this._core[override] = $.proxy(this[override], this);
            }
        };

        /**
         * Destroys the plugin.
         * @protected
         */
        Navigation.prototype.destroy = function () {
            var handler, control, property, override, settings;
            settings = this._core.settings;

            for (handler in this._handlers) {
                this.$element.off(handler, this._handlers[handler]);
            }
            for (control in this._controls) {
                if (control === '$relative' && settings.navContainer) {
                    this._controls[control].html('');
                } else {
                    this._controls[control].remove();
                }
            }
            for (override in this.overides) {
                this._core[override] = this._overrides[override];
            }
            for (property in Object.getOwnPropertyNames(this)) {
                typeof this[property] != 'function' && (this[property] = null);
            }
        };

        /**
         * Updates the internal state.
         * @protected
         */
        Navigation.prototype.update = function () {
            var i, j, k,
                lower = this._core.clones().length / 2,
                upper = lower + this._core.items().length,
                maximum = this._core.maximum(true),
                settings = this._core.settings,
                size = settings.center || settings.autoWidth || settings.dotsData
                    ? 1 : settings.dotsEach || settings.items;

            if (settings.slideBy !== 'page') {
                settings.slideBy = Math.min(settings.slideBy, settings.items);
            }

            if (settings.dots || settings.slideBy == 'page') {
                this._pages = [];

                for (i = lower, j = 0, k = 0; i < upper; i++) {
                    if (j >= size || j === 0) {
                        this._pages.push({
                            start: Math.min(maximum, i - lower),
                            end: i - lower + size - 1
                        });
                        if (Math.min(maximum, i - lower) === maximum) {
                            break;
                        }
                        j = 0, ++k;
                    }
                    j += this._core.mergers(this._core.relative(i));
                }
            }
        };

        /**
         * Draws the user interface.
         * @todo The option `dotsData` wont work.
         * @protected
         */
        Navigation.prototype.draw = function () {
            var difference,
                settings = this._core.settings,
                disabled = this._core.items().length <= settings.items,
                index = this._core.relative(this._core.current()),
                loop = settings.loop || settings.rewind;

            this._controls.$relative.toggleClass('disabled', !settings.nav || disabled);

            if (settings.nav) {
                this._controls.$previous.toggleClass('disabled', !loop && index <= this._core.minimum(true));
                this._controls.$next.toggleClass('disabled', !loop && index >= this._core.maximum(true));
            }

            this._controls.$absolute.toggleClass('disabled', !settings.dots || disabled);

            if (settings.dots) {
                difference = this._pages.length - this._controls.$absolute.children().length;

                if (settings.dotsData && difference !== 0) {
                    this._controls.$absolute.html(this._templates.join(''));
                } else if (difference > 0) {
                    this._controls.$absolute.append(new Array(difference + 1).join(this._templates[0]));
                } else if (difference < 0) {
                    this._controls.$absolute.children().slice(difference).remove();
                }

                this._controls.$absolute.find('.active').removeClass('active');
                this._controls.$absolute.children().eq($.inArray(this.current(), this._pages)).addClass('active');
            }
        };

        /**
         * Extends event data.
         * @protected
         * @param {Event} event - The event object which gets thrown.
         */
        Navigation.prototype.onTrigger = function (event) {
            var settings = this._core.settings;

            event.page = {
                index: $.inArray(this.current(), this._pages),
                count: this._pages.length,
                size: settings && (settings.center || settings.autoWidth || settings.dotsData
                    ? 1 : settings.dotsEach || settings.items)
            };
        };

        /**
         * Gets the current page position of the carousel.
         * @protected
         * @returns {Number}
         */
        Navigation.prototype.current = function () {
            var current = this._core.relative(this._core.current());
            return $.grep(this._pages, $.proxy(function (page, index) {
                return page.start <= current && page.end >= current;
            }, this)).pop();
        };

        /**
         * Gets the current succesor/predecessor position.
         * @protected
         * @returns {Number}
         */
        Navigation.prototype.getPosition = function (successor) {
            var position, length,
                settings = this._core.settings;

            if (settings.slideBy == 'page') {
                position = $.inArray(this.current(), this._pages);
                length = this._pages.length;
                successor ? ++position : --position;
                position = this._pages[((position % length) + length) % length].start;
            } else {
                position = this._core.relative(this._core.current());
                length = this._core.items().length;
                successor ? position += settings.slideBy : position -= settings.slideBy;
            }

            return position;
        };

        /**
         * Slides to the next item or page.
         * @public
         * @param {Number} [speed=false] - The time in milliseconds for the transition.
         */
        Navigation.prototype.next = function (speed) {
            $.proxy(this._overrides.to, this._core)(this.getPosition(true), speed);
        };

        /**
         * Slides to the previous item or page.
         * @public
         * @param {Number} [speed=false] - The time in milliseconds for the transition.
         */
        Navigation.prototype.prev = function (speed) {
            $.proxy(this._overrides.to, this._core)(this.getPosition(false), speed);
        };

        /**
         * Slides to the specified item or page.
         * @public
         * @param {Number} position - The position of the item or page.
         * @param {Number} [speed] - The time in milliseconds for the transition.
         * @param {Boolean} [standard=false] - Whether to use the standard behaviour or not.
         */
        Navigation.prototype.to = function (position, speed, standard) {
            var length;

            if (!standard && this._pages.length) {
                length = this._pages.length;
                $.proxy(this._overrides.to, this._core)(this._pages[((position % length) + length) % length].start, speed);
            } else {
                $.proxy(this._overrides.to, this._core)(position, speed);
            }
        };

        $.fn.owlCarousel.Constructor.Plugins.Navigation = Navigation;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * Hash Plugin
     * @version 2.3.4
     * @author Artus Kolanowski
     * @author David Deutsch
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {
        'use strict';

        /**
         * Creates the hash plugin.
         * @class The Hash Plugin
         * @param {Owl} carousel - The Owl Carousel
         */
        var Hash = function (carousel) {
            /**
             * Reference to the core.
             * @protected
             * @type {Owl}
             */
            this._core = carousel;

            /**
             * Hash index for the items.
             * @protected
             * @type {Object}
             */
            this._hashes = {};

            /**
             * The carousel element.
             * @type {jQuery}
             */
            this.$element = this._core.$element;

            /**
             * All event handlers.
             * @protected
             * @type {Object}
             */
            this._handlers = {
                'initialized.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && this._core.settings.startPosition === 'URLHash') {
                        $(window).trigger('hashchange.owl.navigation');
                    }
                }, this),
                'prepared.owl.carousel': $.proxy(function (e) {
                    if (e.namespace) {
                        var hash = $(e.content).find('[data-hash]').addBack('[data-hash]').attr('data-hash');

                        if (!hash) {
                            return;
                        }

                        this._hashes[hash] = e.content;
                    }
                }, this),
                'changed.owl.carousel': $.proxy(function (e) {
                    if (e.namespace && e.property.name === 'position') {
                        var current = this._core.items(this._core.relative(this._core.current())),
                            hash = $.map(this._hashes, function (item, hash) {
                                return item === current ? hash : null;
                            }).join();

                        if (!hash || window.location.hash.slice(1) === hash) {
                            return;
                        }

                        window.location.hash = hash;
                    }
                }, this)
            };

            // set default options
            this._core.options = $.extend({}, Hash.Defaults, this._core.options);

            // register the event handlers
            this.$element.on(this._handlers);

            // register event listener for hash navigation
            $(window).on('hashchange.owl.navigation', $.proxy(function (e) {
                var hash = window.location.hash.substring(1),
                    items = this._core.$stage.children(),
                    position = this._hashes[hash] && items.index(this._hashes[hash]);

                if (position === undefined || position === this._core.current()) {
                    return;
                }

                this._core.to(this._core.relative(position), false, true);
            }, this));
        };

        /**
         * Default options.
         * @public
         */
        Hash.Defaults = {
            URLhashListener: false
        };

        /**
         * Destroys the plugin.
         * @public
         */
        Hash.prototype.destroy = function () {
            var handler, property;

            $(window).off('hashchange.owl.navigation');

            for (handler in this._handlers) {
                this._core.$element.off(handler, this._handlers[handler]);
            }
            for (property in Object.getOwnPropertyNames(this)) {
                typeof this[property] != 'function' && (this[property] = null);
            }
        };

        $.fn.owlCarousel.Constructor.Plugins.Hash = Hash;

    })(window.Zepto || window.jQuery, window, document);

    /**
     * Support Plugin
     *
     * @version 2.3.4
     * @author Vivid Planet Software GmbH
     * @author Artus Kolanowski
     * @author David Deutsch
     * @license The MIT License (MIT)
     */
    ;(function ($, window, document, undefined) {

        var style = $('<support>').get(0).style,
            prefixes = 'Webkit Moz O ms'.split(' '),
            events = {
                transition: {
                    end: {
                        WebkitTransition: 'webkitTransitionEnd',
                        MozTransition: 'transitionend',
                        OTransition: 'oTransitionEnd',
                        transition: 'transitionend'
                    }
                },
                animation: {
                    end: {
                        WebkitAnimation: 'webkitAnimationEnd',
                        MozAnimation: 'animationend',
                        OAnimation: 'oAnimationEnd',
                        animation: 'animationend'
                    }
                }
            },
            tests = {
                csstransforms: function () {
                    return !!test('transform');
                },
                csstransforms3d: function () {
                    return !!test('perspective');
                },
                csstransitions: function () {
                    return !!test('transition');
                },
                cssanimations: function () {
                    return !!test('animation');
                }
            };

        function test(property, prefixed) {
            var result = false,
                upper = property.charAt(0).toUpperCase() + property.slice(1);

            $.each((property + ' ' + prefixes.join(upper + ' ') + upper).split(' '), function (i, property) {
                if (style[property] !== undefined) {
                    result = prefixed ? property : true;
                    return false;
                }
            });

            return result;
        }

        function prefixed(property) {
            return test(property, true);
        }

        if (tests.csstransitions()) {
            /* jshint -W053 */
            $.support.transition = new String(prefixed('transition'))
            $.support.transition.end = events.transition.end[$.support.transition];
        }

        if (tests.cssanimations()) {
            /* jshint -W053 */
            $.support.animation = new String(prefixed('animation'))
            $.support.animation.end = events.animation.end[$.support.animation];
        }

        if (tests.csstransforms()) {
            /* jshint -W053 */
            $.support.transform = new String(prefixed('transform'));
            $.support.transform3d = tests.csstransforms3d();
        }

    })(window.Zepto || window.jQuery, window, document);
});