/**

* Owl carousel
* @version 2.0.0
* @author Bartosz Wojciechowski
* @license The MIT License (MIT)
* @todo Lazy Load Icon
* @todo prevent animationend bubling
* @todo itemsScaleUp
* @todo Test Zepto
* @todo stagePadding calculate wrong active classes
*/

P.when(“jQuery”, “ready”).register(“jQuery-owl”, function(jQuery) {

;(function($, window, document, undefined) {

        var drag, state, e;

        /**
         * Template for status information about drag and touch events.
         * @private
         */
        drag = {
                start: 0,
                startX: 0,
                startY: 0,
                current: 0,
                currentX: 0,
                currentY: 0,
                offsetX: 0,
                offsetY: 0,
                distance: null,
                startTime: 0,
                endTime: 0,
                updatedX: 0,
                targetEl: null
        };

        /**
         * Template for some status informations.
         * @private
         */
        state = {
                isTouch: false,
                isScrolling: false,
                isSwiping: false,
                direction: false,
                inMotion: false
        };

        /**
         * Event functions references.
         * @private
         */
        e = {
                _onDragStart: null,
                _onDragMove: null,
                _onDragEnd: null,
                _transitionEnd: null,
                _resizer: null,
                _responsiveCall: null,
                _goToLoop: null,
                _checkVisibile: null
        };

        /**
         * 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);

                /**
                 * Caches informations about drag and touch events.
                 */
                this.drag = $.extend({}, drag);

                /**
                 * Caches some status informations.
                 * @protected
                 */
                this.state = $.extend({}, state);

                /**
                 * @protected
                 * @todo Must be documented
                 */
                this.e = $.extend({}, e);

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

                /**
                 * Currently suppressed events to prevent them from beeing 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 = [];

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

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

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

                $.each(Owl.Pipe, $.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,

                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,
                responsiveClass: false,

                fallbackEasing: 'swing',

                info: false,

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

                // Classes and Names
                themeClass: 'owl-theme',
                baseClass: 'owl-carousel',
                itemClass: 'owl-item',
                centerClass: 'center',
                activeClass: 'active'
        };

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

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

        /**
         * Update pipe.
         */
        Owl.Pipe = [ {
                filter: [ 'width', 'items', 'settings' ],
                run: function(cache) {
                        cache.current = this._items && this._items[this.relative(this._current)];
                }
        }, {
                filter: [ 'items', 'settings' ],
                run: function() {
                        var cached = this._clones,
                                clones = this.$stage.children('.cloned');

                        if (clones.length !== cached.length || (!this.settings.loop && cached.length > 0)) {
                                this.$stage.children('.cloned').remove();
                                this._clones = [];
                        }
                }
        }, {
                filter: [ 'items', 'settings' ],
                run: function() {
                        var i, n,
                                clones = this._clones,
                                items = this._items,
                                delta = this.settings.loop ? clones.length - Math.max(this.settings.items * 2, 4) : 0;

                        for (i = 0, n = Math.abs(delta / 2); i < n; i++) {
                                if (delta > 0) {
                                        this.$stage.children().eq(items.length + clones.length - 1).remove();
                                        clones.pop();
                                        this.$stage.children().eq(0).remove();
                                        clones.pop();
                                } else {
                                        clones.push(clones.length / 2);
                                        this.$stage.append(items[clones[clones.length - 1]].clone().addClass('cloned'));
                                        clones.push(items.length - 1 - (clones.length - 1) / 2);
                                        this.$stage.prepend(items[clones[clones.length - 1]].clone().addClass('cloned'));
                                }
                        }
                }
        }, {
                filter: [ 'width', 'items', 'settings' ],
                run: function() {
                        var rtl = (this.settings.rtl ? 1 : -1),
                                width = (this.width() / this.settings.items).toFixed(3),
                                coordinate = 0, merge, i, n;

                        this._coordinates = [];
                        for (i = 0, n = this._clones.length + this._items.length; i < n; i++) {
                                merge = this._mergers[this.relative(i)];
                                merge = (this.settings.mergeFit && Math.min(merge, this.settings.items)) || merge;
                                coordinate += (this.settings.autoWidth ? this._items[this.relative(i)].width() + this.settings.margin : width * merge) * rtl;

                                this._coordinates.push(coordinate);
                        }
                }
        }, {
                filter: [ 'width', 'items', 'settings' ],
                run: function() {
                        var i, n, width = (this.width() / this.settings.items).toFixed(3), css = {
                                'width': Math.abs(this._coordinates[this._coordinates.length - 1]) + this.settings.stagePadding * 2,
                                'padding-left': this.settings.stagePadding || '',
                                'padding-right': this.settings.stagePadding || ''
                        };

                        this.$stage.css(css);

                        css = { 'width': this.settings.autoWidth ? 'auto' : width - this.settings.margin };
                        css[this.settings.rtl ? 'margin-left' : 'margin-right'] = this.settings.margin;

                        if (!this.settings.autoWidth && $.grep(this._mergers, function(v) { return v > 1 }).length > 0) {
                                for (i = 0, n = this._coordinates.length; i < n; i++) {
                                        css.width = Math.abs(this._coordinates[i]) - Math.abs(this._coordinates[i - 1] || 0) - this.settings.margin;
                                        this.$stage.children().eq(i).css(css);
                                }
                        } else {
                                this.$stage.children().css(css);
                        }
                }
        }, {
                filter: [ 'width', 'items', 'settings' ],
                run: function(cache) {
                        cache.current && this.reset(this.$stage.children().index(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.$stage.children('.' + this.settings.activeClass).removeClass(this.settings.activeClass);
                        this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass(this.settings.activeClass);

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

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

                this.$element
                        .addClass(this.settings.baseClass)
                        .addClass(this.settings.themeClass)
                        .toggleClass('owl-rtl', this.settings.rtl);

                // check support
                this.browserSupport();

                if (this.settings.autoWidth && this.state.imagesLoaded !== true) {
                        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);
                                return false;
                        }
                }

                this.$element.addClass('owl-loading');

                // create stage
                this.$stage = $('<' + this.settings.stageElement + ' class="owl-stage"/>')
                        .wrap('<div class="owl-stage-outer">');

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

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

                // set view width
                this._width = this.$element.width();

                // update view
                this.refresh();

                this.$element.removeClass('owl-loading').addClass('owl-loaded');

                // attach generic events
                this.eventsCall();

                // attach generic events
                this.internalEvents();

                // attach custom control events
                this.addTriggerableEvents();

                this.trigger('initialized');
        };

        /**
         * 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]);
                        delete settings.responsive;

                        // responsive class
                        if (settings.responsiveClass) {
                                this.$element.attr('class', function(i, c) {
                                        return c.replace(/\b owl-responsive-\S+/g, '');
                                }).addClass('owl-responsive-' + match);
                        }
                }

                if (this.settings === null || this._breakpoint !== 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() {
                // Toggle Center class
                this.$element.toggleClass('owl-center', this.settings.center);

                // if items number is less than in body
                if (this.settings.loop && this._items.length < this.settings.items) {
                        this.settings.loop = false;
                }

                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.settings.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 = {};
        };

        /**
         * 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() {
                if (this._items.length === 0) {
                        return false;
                }

                var start = new Date().getTime();

                this.trigger('refresh');

                this.setup();

                this.optionsLogic();

                // hide and show methods helps here to set a proper widths,
                // this prevents scrollbar to be calculated in stage width
                this.$stage.addClass('owl-refresh');

                this.update();

                this.$stage.removeClass('owl-refresh');

                this.state.orientation = window.orientation;

                this.watchVisibility();

                this.trigger('refreshed');
        };

        /**
         * Save internal event references and add event based functions.
         * @protected
         */
        Owl.prototype.eventsCall = function() {
                // Save events references
                this.e._onDragStart = $.proxy(function(e) {
                        this.onDragStart(e);
                }, this);
                this.e._onDragMove = $.proxy(function(e) {
                        this.onDragMove(e);
                }, this);
                this.e._onDragEnd = $.proxy(function(e) {
                        this.onDragEnd(e);
                }, this);
                this.e._onResize = $.proxy(function(e) {
                        this.onResize(e);
                }, this);
                this.e._transitionEnd = $.proxy(function(e) {
                        this.transitionEnd(e);
                }, this);
                this.e._preventClick = $.proxy(function(e) {
                        this.preventClick(e);
                }, this);
        };

        /**
         * Checks window `resize` event.
         * @protected
         */
        Owl.prototype.onThrottledResize = function() {
                window.clearTimeout(this.resizeTimer);
                this.resizeTimer = window.setTimeout(this.e._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.trigger('resize').isDefaultPrevented()) {
                        return false;
                }

                this._width = this.$element.width();

                this.invalidate('width');

                this.refresh();

                this.trigger('resized');
        };

        /**
         * Checks for touch/mouse drag event type and add run event handlers.
         * @protected
         */
        Owl.prototype.eventsRouter = function(event) {
                var type = event.type;

                if (type === "mousedown" || type === "touchstart") {
                        this.onDragStart(event);
                } else if (type === "mousemove" || type === "touchmove") {
                        this.onDragMove(event);
                } else if (type === "mouseup" || type === "touchend") {
                        this.onDragEnd(event);
                } else if (type === "touchcancel") {
                        this.onDragEnd(event);
                }
        };

        /**
         * Checks for touch/mouse drag options and add necessery event handlers.
         * @protected
         */
        Owl.prototype.internalEvents = function() {
                var isTouch = isTouchSupport(),
                        isTouchIE = isTouchSupportIE();

                if (this.settings.mouseDrag){
                        this.$stage.on('mousedown', $.proxy(function(event) { this.eventsRouter(event) }, this));
                        this.$stage.on('dragstart', function() { return false });
                        this.$stage.get(0).onselectstart = function() { return false };
                } else {
                        this.$element.addClass('owl-text-select-on');
                }

                if (this.settings.touchDrag && !isTouchIE){
                        this.$stage.on('touchstart touchcancel', $.proxy(function(event) { this.eventsRouter(event) }, this));
                }

                // catch transitionEnd event
                if (this.transitionEndVendor) {
                        this.on(this.$stage.get(0), this.transitionEndVendor, this.e._transitionEnd, false);
                }

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

        /**
         * Handles touchstart/mousedown event.
         * @protected
         * @param {Event} event - The event arguments.
         */
        Owl.prototype.onDragStart = function(event) {
                var ev, isTouchEvent, pageX, pageY, animatedPos;

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

                // prevent right click
                if (ev.which === 3 || this.state.isTouch) {
                        return false;
                }

                if (ev.type === 'mousedown') {
                        this.$stage.addClass('owl-grab');
                }

                this.trigger('drag');
                this.drag.startTime = new Date().getTime();
                this.speed(0);
                this.state.isTouch = true;
                this.state.isScrolling = false;
                this.state.isSwiping = false;
                this.drag.distance = 0;

                pageX = getTouches(ev).x;
                pageY = getTouches(ev).y;

                // get stage position left
                this.drag.offsetX = this.$stage.position().left;
                this.drag.offsetY = this.$stage.position().top;

                if (this.settings.rtl) {
                        this.drag.offsetX = this.$stage.position().left + this.$stage.width() - this.width()
                                + this.settings.margin;
                }

                // catch position // ie to fix
                if (this.state.inMotion && this.support3d) {
                        animatedPos = this.getTransformProperty();
                        this.drag.offsetX = animatedPos;
                        this.animate(animatedPos);
                        this.state.inMotion = true;
                } else if (this.state.inMotion && !this.support3d) {
                        this.state.inMotion = false;
                        return false;
                }

                this.drag.startX = pageX - this.drag.offsetX;
                this.drag.startY = pageY - this.drag.offsetY;

                this.drag.start = pageX - this.drag.startX;
                this.drag.targetEl = ev.target || ev.srcElement;
                this.drag.updatedX = this.drag.start;

                // to do/check
                // prevent links and images dragging;
                if (this.drag.targetEl.tagName === "IMG" || this.drag.targetEl.tagName === "A") {
                        this.drag.targetEl.draggable = false;
                }

                $(document).on('mousemove.owl.dragEvents mouseup.owl.dragEvents touchmove.owl.dragEvents touchend.owl.dragEvents', $.proxy(function(event) {this.eventsRouter(event)},this));
        };

        /**
         * Handles the touchmove/mousemove events.
         * @todo Simplify
         * @protected
         * @param {Event} event - The event arguments.
         */
        Owl.prototype.onDragMove = function(event) {
                var ev, isTouchEvent, pageX, pageY, minValue, maxValue, pull;

                if (!this.state.isTouch) {
                        return;
                }

                if (this.state.isScrolling) {
                        return;
                }

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

                pageX = getTouches(ev).x;
                pageY = getTouches(ev).y;

                // Drag Direction
                this.drag.currentX = pageX - this.drag.startX;
                this.drag.currentY = pageY - this.drag.startY;
                this.drag.distance = this.drag.currentX - this.drag.offsetX;

                // Check move direction
                if (this.drag.distance < 0) {
                        this.state.direction = this.settings.rtl ? 'right' : 'left';
                } else if (this.drag.distance > 0) {
                        this.state.direction = this.settings.rtl ? 'left' : 'right';
                }
                // Loop
                if (this.settings.loop) {
                        if (this.op(this.drag.currentX, '>', this.coordinates(this.minimum())) && this.state.direction === 'right') {
                                this.drag.currentX -= (this.settings.center && this.coordinates(0)) - this.coordinates(this._items.length);
                        } else if (this.op(this.drag.currentX, '<', this.coordinates(this.maximum())) && this.state.direction === 'left') {
                                this.drag.currentX += (this.settings.center && this.coordinates(0)) - this.coordinates(this._items.length);
                        }
                } else {
                        // pull
                        minValue = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
                        maxValue = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
                        pull = this.settings.pullDrag ? this.drag.distance / 5 : 0;
                        this.drag.currentX = Math.max(Math.min(this.drag.currentX, minValue + pull), maxValue + pull);
                }

                // Lock browser if swiping horizontal

                if ((this.drag.distance > 8 || this.drag.distance < -8)) {
                        if (ev.preventDefault !== undefined) {
                                ev.preventDefault();
                        } else {
                                ev.returnValue = false;
                        }
                        this.state.isSwiping = true;
                }

                this.drag.updatedX = this.drag.currentX;

                // Lock Owl if scrolling
                if ((this.drag.currentY > 16 || this.drag.currentY < -16) && this.state.isSwiping === false) {
                        this.state.isScrolling = true;
                        this.drag.updatedX = this.drag.start;
                }

                this.animate(this.drag.updatedX);
        };

        /**
         * Handles the touchend/mouseup events.
         * @protected
         */
        Owl.prototype.onDragEnd = function(event) {
                var compareTimes, distanceAbs, closest;

                if (!this.state.isTouch) {
                        return;
                }

                if (event.type === 'mouseup') {
                        this.$stage.removeClass('owl-grab');
                }

                this.trigger('dragged');

                // prevent links and images dragging;
                this.drag.targetEl.removeAttribute("draggable");

                // remove drag event listeners

                this.state.isTouch = false;
                this.state.isScrolling = false;
                this.state.isSwiping = false;

                // to check
                if (this.drag.distance === 0 && this.state.inMotion !== true) {
                        this.state.inMotion = false;
                        return false;
                }

                // prevent clicks while scrolling

                this.drag.endTime = new Date().getTime();
                compareTimes = this.drag.endTime - this.drag.startTime;
                distanceAbs = Math.abs(this.drag.distance);

                // to test
                if (distanceAbs > 3 || compareTimes > 300) {
                        this.removeClick(this.drag.targetEl);
                }

                closest = this.closest(this.drag.updatedX);

                this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
                this.current(closest);
                this.invalidate('position');
                this.update();

                // if pullDrag is off then fire transitionEnd event manually when stick
                // to border
                if (!this.settings.pullDrag && this.drag.updatedX === this.coordinates(closest)) {
                        this.transitionEnd();
                }

                this.drag.distance = 0;

                $(document).off('.owl.dragEvents');
        };

        /**
         * Attaches `preventClick` to disable link while swipping.
         * @protected
         * @param {HTMLElement} [target] - The target of the `click` event.
         */
        Owl.prototype.removeClick = function(target) {
                this.drag.targetEl = target;
                $(target).on('click.preventClick', this.e._preventClick);
                // to make sure click is removed:
                window.setTimeout(function() {
                        $(target).off('click.preventClick');
                }, 300);
        };

        /**
         * Suppresses click event.
         * @protected
         * @param {Event} ev - The event arguments.
         */
        Owl.prototype.preventClick = function(ev) {
                if (ev.preventDefault) {
                        ev.preventDefault();
                } else {
                        ev.returnValue = false;
                }
                if (ev.stopPropagation) {
                        ev.stopPropagation();
                }
                $(ev.target).off('click.preventClick');
        };

        /**
         * Catches stage position while animate (only CSS3).
         * @protected
         * @returns
         */
        Owl.prototype.getTransformProperty = function() {
                var transform, matrix3d;

                transform = window.getComputedStyle(this.$stage.get(0), null).getPropertyValue(this.vendorName + 'transform');
                // var transform = this.$stage.css(this.vendorName + 'transform')
                transform = transform.replace(/matrix(3d)?\(|\)/g, '').split(',');
                matrix3d = transform.length === 16;

                return matrix3d !== true ? transform[4] : transform[12];
        };

        /**
         * 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.
         * @return {Number} - The absolute position of the closest item.
         */
        Owl.prototype.closest = function(coordinate) {
                var position = -1, pull = 30, width = this.width(), coordinates = this.coordinates();

                if (!this.settings.freeDrag) {
                        // check closest item
                        $.each(coordinates, $.proxy(function(index, value) {
                                if (coordinate > value - pull && coordinate < value + pull) {
                                        position = index;
                                } else if (this.op(coordinate, '<', value)
                                        && this.op(coordinate, '>', coordinates[index + 1] || value - width)) {
                                        position = this.state.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.
         * @public
         * @param {Number} coordinate - The coordinate in pixels.
         */
        Owl.prototype.animate = function(coordinate) {
                this.trigger('translate');
                this.state.inMotion = this.speed() > 0;

                if (this.support3d) {
                        this.$stage.css({
                                transform: 'translate3d(' + coordinate + 'px' + ',0px, 0px)',
                                transition: (this.speed() / 1000) + 's'
                        });
                } else if (this.state.isTouch) {
                        this.$stage.css({
                                left: coordinate + 'px'
                        });
                } else {
                        this.$stage.animate({
                                left: coordinate
                        }, this.speed() / 1000, this.settings.fallbackEasing, $.proxy(function() {
                                if (this.state.inMotion) {
                                        this.transitionEnd();
                                }
                        }, this));
                }
        };

        /**
         * 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.
         */
        Owl.prototype.invalidate = function(part) {
                this._invalidated[part] = true;
        }

        /**
         * 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 for 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 = (relative ? this._items.length : this._items.length + this._clones.length);

                if (!$.isNumeric(position) || n < 1) {
                        return undefined;
                }

                if (this._clones.length) {
                        position = ((position % n) + n) % n;
                } else {
                        position = Math.max(this.minimum(relative), Math.min(this.maximum(relative), position));
                }

                return position;
        };

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

        /**
         * Gets the maximum position for an item.
         * @public
         * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
         * @returns {Number}
         */
        Owl.prototype.maximum = function(relative) {
                var maximum, width, i = 0, coordinate,
                        settings = this.settings;

                if (relative) {
                        return this._items.length - 1;
                }

                if (!settings.loop && settings.center) {
                        maximum = this._items.length - 1;
                } else if (!settings.loop && settings.items > 1 && !settings.center && this.viewport() > 900) {
                        //If the viewport size is desktop or larger, increase slide by position by 1 to prevent last item being cut-off
                        maximum = this._items.length - settings.items + 1;
                } else if (!settings.loop && !settings.center) {
                        maximum = this._items.length - settings.items;
                } else if (settings.loop || settings.center) {
                        maximum = this._items.length + settings.items;
                } else if (settings.autoWidth || settings.merge) {
                        revert = settings.rtl ? 1 : -1;
                        width = this.$stage.width() - this.$element.width();
                        while (coordinate = this.coordinates(i)) {
                                if (coordinate * revert >= width) {
                                        break;
                                }
                                maximum = ++i;
                        }
                } else {
                        throw 'Can not detect maximum absolute position.'
                }

                return maximum;
        };

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

                return 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 coordinate = null;

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

                if (this.settings.center) {
                        coordinate = this._coordinates[position];
                        coordinate += (this.width() - coordinate + (this._coordinates[position - 1] || 0)) / 2 * (this.settings.rtl ? -1 : 1);
                } else {
                        coordinate = this._coordinates[position - 1] || 0;
                }

                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) {
                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) {
                if (this.settings.loop) {
                        var distance = position - this.relative(this.current()),
                                revert = this.current(),
                                before = this.current(),
                                after = this.current() + distance,
                                direction = before - after < 0 ? true : false,
                                items = this._clones.length + this._items.length;

                        if (after < this.settings.items && direction === false) {
                                revert = before + this._items.length;
                                this.reset(revert);
                        } else if (after >= items - this.settings.items && direction === true) {
                                revert = before - this._items.length;
                                this.reset(revert);
                        }
                        window.clearTimeout(this.e._goToLoop);
                        this.e._goToLoop = window.setTimeout($.proxy(function() {
                                this.speed(this.duration(this.current(), revert + distance, speed));
                                this.current(revert + distance);
                                this.update();
                        }, this), 30);
                } else {
                        this.speed(this.duration(this.current(), position, speed));
                        this.current(position);
                        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.transitionEnd = 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.state.inMotion = false;
                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 {
                        throw '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]').andSelf('[data-merge]').attr('data-merge') * 1 || 1);
                }, this));

                this.reset($.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) {
                position = position === undefined ? this._items.length : this.normalize(position, true);

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

                if (this._items.length === 0 || position === this._items.length) {
                        this.$stage.append(content);
                        this._items.push(content);
                        this._mergers.push(content.find('[data-merge]').andSelf('[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]').andSelf('[data-merge]').attr('data-merge') * 1 || 1);
                }

                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 });
        };

        /**
         * Adds triggerable events.
         * @protected
         */
        Owl.prototype.addTriggerableEvents = function() {
                var handler = $.proxy(function(callback, event) {
                        return $.proxy(function(e) {
                                if (e.relatedTarget !== this) {
                                        this.suppress([ event ]);
                                        callback.apply(this, [].slice.call(arguments, 1));
                                        this.release([ event ]);
                                }
                        }, this);
                }, this);

                $.each({
                        'next': this.next,
                        'prev': this.prev,
                        'to': this.to,
                        'destroy': this.destroy,
                        'refresh': this.refresh,
                        'replace': this.replace,
                        'add': this.add,
                        'remove': this.remove
                }, $.proxy(function(event, callback) {
                        this.$element.on(event + '.owl.carousel', handler(callback, event + '.owl.carousel'));
                }, this));

        };

        /**
         * Watches the visibility of the carousel element.
         * @protected
         */
        Owl.prototype.watchVisibility = function() {

                // test on zepto
                if (!isElVisible(this.$element.get(0))) {
                        this.$element.addClass('owl-hidden');
                        window.clearInterval(this.e._checkVisibile);
                        this.e._checkVisibile = window.setInterval($.proxy(checkVisible, this), 500);
                }

                function isElVisible(el) {
                        return el.offsetWidth > 0 && el.offsetHeight > 0;
                }

                function checkVisible() {
                        if (isElVisible(this.$element.get(0))) {
                                this.$element.removeClass('owl-hidden');
                                this.refresh();
                                window.clearInterval(this.e._checkVisibile);
                        }
                }
        };

        /**
         * Preloads images with auto width.
         * @protected
         * @todo Still to test
         */
        Owl.prototype.preloadAutoWidthImages = function(imgs) {
                var loaded, that, $el, img;

                loaded = 0;
                that = this;
                imgs.each(function(i, el) {
                        $el = $(el);
                        img = new Image();

                        img.onload = function() {
                                loaded++;
                                $el.attr('src', img.src);
                                $el.css('opacity', 1);
                                if (loaded >= imgs.length) {
                                        that.state.imagesLoaded = true;
                                        that.initialize();
                                }
                        };

                        img.src = $el.attr('src') || $el.attr('data-src') || $el.attr('data-src-retina');
                });
        };

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

                if (this.$element.hasClass(this.settings.themeClass)) {
                        this.$element.removeClass(this.settings.themeClass);
                }

                if (this.settings.responsive !== false) {
                        $(window).off('resize.owl.carousel');
                }

                if (this.transitionEndVendor) {
                        this.off(this.$stage.get(0), this.transitionEndVendor, this.e._transitionEnd);
                }

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

                if (this.settings.mouseDrag || this.settings.touchDrag) {
                        this.$stage.off('mousedown touchstart touchcancel');
                        $(document).off('.owl.dragEvents');
                        this.$stage.get(0).onselectstart = function() {};
                        this.$stage.off('dragstart', function() { return false });
                }

                // remove event handlers in the ".owl.carousel" namespace
                this.$element.off('.owl');

                this.$stage.children('.cloned').remove();
                this.e = null;
                this.$element.removeData('owlCarousel');

                this.$stage.children().contents().unwrap();
                this.$stage.children().unwrap();
                this.$stage.unwrap();
        };

        /**
         * 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 an public event.
         * @protected
         * @param {String} name - The event name.
         * @param {*} [data=null] - The event data.
         * @param {String} [namespace=.owl.carousel] - The event namespace.
         * @returns {Event} - The event arguments.
         */
        Owl.prototype.trigger = function(name, data, namespace) {
                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.$element.trigger(event);

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

                return event;
        };

        /**
         * 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));
        }

        /**
         * Checks the availability of some browser features.
         * @protected
         */
        Owl.prototype.browserSupport = function() {
                this.support3d = isPerspective();

                if (this.support3d) {
                        this.transformVendor = isTransform();

                        // take transitionend event name by detecting transition
                        var endVendors = [ 'transitionend', 'webkitTransitionEnd', 'transitionend', 'oTransitionEnd' ];
                        this.transitionEndVendor = endVendors[isTransition()];

                        // take vendor name from transform name
                        this.vendorName = this.transformVendor.replace(/Transform/i, '');
                        this.vendorName = this.vendorName !== '' ? '-' + this.vendorName.toLowerCase() + '-' : '';
                }

                this.state.orientation = window.orientation;
        };

        /**
         * Get touch/drag coordinats.
         * @private
         * @param {event} - mousedown/touchstart event
         * @returns {object} - Contains X and Y of current mouse/touch position
         */

        function getTouches(event) {
                if (event.touches !== undefined) {
                        return {
                                x: event.touches[0].pageX,
                                y: event.touches[0].pageY
                        };
                }

                if (event.touches === undefined) {
                        if (event.pageX !== undefined) {
                                return {
                                        x: event.pageX,
                                        y: event.pageY
                                };
                        }

                if (event.pageX === undefined) {
                        return {
                                        x: event.clientX,
                                        y: event.clientY
                                };
                        }
                }
        }

        /**
         * Checks for CSS support.
         * @private
         * @param {Array} array - The CSS properties to check for.
         * @returns {Array} - Contains the supported CSS property name and its index or `false`.
         */
        function isStyleSupported(array) {
                var p, s, fake = document.createElement('div'), list = array;
                for (p in list) {
                        s = list[p];
                        if (typeof fake.style[s] !== 'undefined') {
                                fake = null;
                                return [ s, p ];
                        }
                }
                return [ false ];
        }

        /**
         * Checks for CSS transition support.
         * @private
         * @todo Realy bad design
         * @returns {Number}
         */
        function isTransition() {
                return isStyleSupported([ 'transition', 'WebkitTransition', 'MozTransition', 'OTransition' ])[1];
        }

        /**
         * Checks for CSS transform support.
         * @private
         * @returns {String} The supported property name or false.
         */
        function isTransform() {
                return isStyleSupported([ 'transform', 'WebkitTransform', 'MozTransform', 'OTransform', 'msTransform' ])[0];
        }

        /**
         * Checks for CSS perspective support.
         * @private
         * @returns {String} The supported property name or false.
         */
        function isPerspective() {
                return isStyleSupported([ 'perspective', 'webkitPerspective', 'MozPerspective', 'OPerspective', 'MsPerspective' ])[0];
        }

        /**
         * Checks wether touch is supported or not.
         * @private
         * @returns {Boolean}
         */
        function isTouchSupport() {
                return 'ontouchstart' in window || !!(navigator.msMaxTouchPoints);
        }

        /**
         * Checks wether touch is supported or not for IE.
         * @private
         * @returns {Boolean}
         */
        function isTouchSupportIE() {
                return window.navigator.msPointerEnabled;
        }

        /**
         * The jQuery Plugin for the Owl Carousel
         * @public
         */
        $.fn.owlCarousel = function(options) {
                return this.each(function() {
                        if (!$(this).data('owlCarousel')) {
                                $(this).data('owlCarousel', new Owl(this, options));
                        }
                });
        };

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

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

/**
 * Lazy Plugin
 * @version 2.0.0
 * @author Bartosz Wojciechowski
 * @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': $.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) || this._core.current()) + i,
                                                clones = this._core.clones().length,
                                                load = $.proxy(function(i, v) { this.load(v) }, this);

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

        /**
         * 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');

                        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 {
                                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 2.0.0
 * @author Bartosz Wojciechowski
 * @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;

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

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

        /**
         * Updates the view.
         */
        AutoHeight.prototype.update = function() {
                this._core.$stage.parent()
                        .height(this._core.$stage.children().eq(this._core.current()).height())
                        .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 2.0.0
 * @author Bartosz Wojciechowski
 * @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;

                /**
                 * Whether this is in fullscreen or not.
                 * @protected
                 * @type {Boolean}
                 */
                this._fullscreen = false;

                /**
                 * All event handlers.
                 * @protected
                 * @type {Object}
                 */
                this._handlers = {
                        'resize.owl.carousel': $.proxy(function(e) {
                                if (this._core.settings.video && !this.isInFullScreen()) {
                                        e.preventDefault();
                                }
                        }, this),
                        'refresh.owl.carousel changed.owl.carousel': $.proxy(function(e) {
                                if (this._playing) {
                                        this.stop();
                                }
                        }, this),
                        'prepared.owl.carousel': $.proxy(function(e) {
                                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 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 = target.attr('data-vimeo-id') ? 'vimeo' : 'youtube',
                        id = target.attr('data-vimeo-id') || target.attr('data-youtube-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) {
                        id = url.match(/(http:|https:|)\/\/(player.|www.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com))\/(video\/|embed\/|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 {
                                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 ? 'style="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 + '"></div>';
                                } else {
                                        tnLink = '<div class="owl-video-tn" style="opacity:1;background-image:url(' + path + ')"></div>';
                                }
                                target.after(tnLink);
                                target.after(icon);
                        };

                // wrap video content into owl-video-wrapper div
                target.wrap('<div class="owl-video-wrapper"' + dimensions + '></div>');

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

        /**
         * Starts the current video.
         * @public
         * @param {Event} ev - The event arguments.
         */
        Video.prototype.play = function(ev) {
                this._core.trigger('play', null, 'video');

                if (this._playing) {
                        this.stop();
                }

                var target = $(ev.target || ev.srcElement),
                        item = target.closest('.' + this._core.settings.itemClass),
                        video = this._videos[item.attr('data-video')],
                        width = video.width || '100%',
                        height = video.height || this._core.$stage.height(),
                        html, wrap;

                if (video.type === 'youtube') {
                        html = '<iframe width="' + width + '" height="' + height + '" src="http://www.youtube.com/embed/'
                                + video.id + '?autoplay=1&v=' + video.id + '" frameborder="0" allowfullscreen></iframe>';
                } else if (video.type === 'vimeo') {
                        html = '<iframe src="http://player.vimeo.com/video/' + video.id + '?autoplay=1" width="' + width
                                + '" height="' + height
                                + '" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
                }

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

                wrap = $('<div style="height:' + height + 'px; width:' + width + 'px" class="owl-video-frame">'
                        + html + '</div>');
                target.after(wrap);
        };

        /**
         * 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() {

                // if Vimeo Fullscreen mode
                var element = document.fullscreenElement || document.mozFullScreenElement
                        || document.webkitFullscreenElement;

                if (element && $(element).parent().hasClass('owl-video-frame')) {
                        this._core.speed(0);
                        this._fullscreen = true;
                }

                if (element && this._fullscreen && this._playing) {
                        return false;
                }

                // comming back from fullscreen
                if (this._fullscreen) {
                        this._fullscreen = false;
                        return false;
                }

                // check full screen mode and window orientation
                if (this._playing) {
                        if (this._core.state.orientation !== window.orientation) {
                                this._core.state.orientation = window.orientation;
                                return false;
                        }
                }

                return true;
        };

        /**
         * 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 2.0.0
 * @author Bartosz Wojciechowski
 * @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.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) {
                                this.swapping = e.type == 'translated';
                        }, this),
                        'translate.owl.carousel': $.proxy(function(e) {
                                if (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 || !this.core.support3d) {
                        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.css( { 'left': left + 'px' } )
                                .addClass('animated owl-animated-out')
                                .addClass(outgoing)
                                .one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', clear);
                }

                if (incoming) {
                        next.addClass('animated owl-animated-in')
                                .addClass(incoming)
                                .one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', clear);
                }
        };

        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.transitionEnd();
        }

        /**
         * 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 2.0.0
 * @author Bartosz Wojciechowski
 * @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(scope) {
                this.core = scope;
                this.core.options = $.extend({}, Autoplay.Defaults, this.core.options);

                this.handlers = {
                        'translated.owl.carousel refreshed.owl.carousel': $.proxy(function() {
                                this.autoplay();
                        }, this),
                        'play.owl.autoplay': $.proxy(function(e, t, s) {
                                this.play(t, s);
                        }, this),
                        'stop.owl.autoplay': $.proxy(function() {
                                this.stop();
                        }, this),
                        'mouseover.owl.autoplay': $.proxy(function() {
                                if (this.core.settings.autoplayHoverPause) {
                                        this.pause();
                                }
                        }, this),
                        'mouseleave.owl.autoplay': $.proxy(function() {
                                if (this.core.settings.autoplayHoverPause) {
                                        this.autoplay();
                                }
                        }, this)
                };

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

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

        /**
         * @protected
         * @todo Must be documented.
         */
        Autoplay.prototype.autoplay = function() {
                if (this.core.settings.autoplay && !this.core.state.videoPlay) {
                        window.clearInterval(this.interval);

                        this.interval = window.setInterval($.proxy(function() {
                                this.play();
                        }, this), this.core.settings.autoplayTimeout);
                } else {
                        window.clearInterval(this.interval);
                }
        };

        /**
         * Starts the autoplay.
         * @public
         * @param {Number} [timeout] - ...
         * @param {Number} [speed] - ...
         * @returns {Boolean|undefined} - ...
         * @todo Must be documented.
         */
        Autoplay.prototype.play = function(timeout, speed) {
                // if tab is inactive - doesnt work in <IE10
                if (document.hidden === true) {
                        return;
                }

                if (this.core.state.isTouch || this.core.state.isScrolling
                        || this.core.state.isSwiping || this.core.state.inMotion) {
                        return;
                }

                if (this.core.settings.autoplay === false) {
                        window.clearInterval(this.interval);
                        return;
                }

                this.core.next(this.core.settings.autoplaySpeed);
        };

        /**
         * Stops the autoplay.
         * @public
         */
        Autoplay.prototype.stop = function() {
                window.clearInterval(this.interval);
        };

        /**
         * Pauses the autoplay.
         * @public
         */
        Autoplay.prototype.pause = function() {
                window.clearInterval(this.interval);
        };

        /**
         * Destroys the plugin.
         */
        Autoplay.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.autoplay = Autoplay;

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

/**
 * Navigation Plugin
 * @version 2.0.0
 * @author Artus Kolanowski
 * @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': $.proxy(function(e) {
                                if (this._core.settings.dotsData) {
                                        this._templates.push($(e.content).find('[data-dot]').andSelf('[data-dot]').attr('data-dot'));
                                }
                        }, this),
                        'add.owl.carousel': $.proxy(function(e) {
                                if (this._core.settings.dotsData) {
                                        this._templates.splice(e.position, 0, $(e.content).find('[data-dot]').andSelf('[data-dot]').attr('data-dot'));
                                }
                        }, this),
                        'remove.owl.carousel prepared.owl.carousel': $.proxy(function(e) {
                                if (this._core.settings.dotsData) {
                                        this._templates.splice(e.position, 1);
                                }
                        }, this),
                        'change.owl.carousel': $.proxy(function(e) {
                                if (e.property.name == 'position') {
                                        if (!this._core.state.revert && !this._core.settings.loop && this._core.settings.navRewind) {
                                                var current = this._core.current(),
                                                        maximum = this._core.maximum(),
                                                        minimum = this._core.minimum();
                                                e.data = e.property.value > maximum
                                                        ? current >= maximum ? minimum : maximum
                                                        : e.property.value < minimum ? maximum : e.property.value;
                                        }
                                }
                        }, this),
                        'changed.owl.carousel': $.proxy(function(e) {
                                if (e.property.name == 'position') {
                                        this.draw();
                                }
                        }, this),
                        'refreshed.owl.carousel': $.proxy(function() {
                                if (!this._initialized) {
                                        this.initialize();
                                        this._initialized = true;
                                }
                                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,
                navRewind: true,
                navText: [ 'prev', 'next' ],
                navSpeed: false,
                navElement: 'div',
                navContainer: false,
                navContainerClass: 'owl-nav',
                navClass: [ 'owl-prev', 'owl-next' ],
                slideBy: 1,
                dotClass: 'owl-dot',
                dotsClass: 'owl-dots',
                dots: true,
                dotsEach: false,
                dotData: false,
                dotsSpeed: false,
                dotsContainer: false,
                controlsClass: 'owl-controls'
        }

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

                // create the indicator template
                if (!options.dotsData) {
                        this._templates = [ $('<div>')
                                .addClass(options.dotClass)
                                .append($('<span>'))
                                .prop('outerHTML') ];
                }

                // create controls container if needed
                if (!options.navContainer || !options.dotsContainer) {
                        this._controls.$container = $('<div>')
                                .addClass(options.controlsClass)
                                .appendTo(this.$element);
                }

                // create DOM structure for absolute navigation
                this._controls.$indicators = options.dotsContainer ? $(options.dotsContainer)
                        : $('<div>').hide().addClass(options.dotsClass).appendTo(this._controls.$container);

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

                        e.preventDefault();

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

                // create DOM structure for relative navigation
                $container = options.navContainer ? $(options.navContainer)
                        : $('<div>').addClass(options.navContainerClass).prependTo(this._controls.$container);

                this._controls.$next = $('<' + options.navElement + '>');
                this._controls.$previous = this._controls.$next.clone();

                this._controls.$previous
                        .addClass(options.navClass[0])
                        .html(options.navText[0])
                        .hide()
                        .prependTo($container)
                        .on('click', $.proxy(function(e) {
                                this.prev(options.navSpeed);
                        }, this));
                this._controls.$next
                        .addClass(options.navClass[1])
                        .html(options.navText[1])
                        .hide()
                        .appendTo($container)
                        .on('click', $.proxy(function(e) {
                                this.next(options.navSpeed);
                        }, this));

                // 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;

                for (handler in this._handlers) {
                        this.$element.off(handler, this._handlers[handler]);
                }
                for (control in this._controls) {
                        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,
                        options = this._core.settings,
                        lower = this._core.clones().length / 2,
                        upper = lower + this._core.items().length,
                        size = options.center || options.autoWidth || options.dotData
                                ? 1 : options.dotsEach || options.items;

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

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

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

        /**
         * Draws the user interface.
         * @todo The option `dotData` wont work.
         * @protected
         */
        Navigation.prototype.draw = function() {
                var difference, i, html = '',
                        options = this._core.settings,
                        $items = this._core.$stage.children(),
                        index = this._core.relative(this._core.current());

                if (options.nav && !options.loop && !options.navRewind) {
                        this._controls.$previous.toggleClass('disabled', index <= 0);
                        this._controls.$next.toggleClass('disabled', index >= this._core.maximum());
                }

                this._controls.$previous.toggle(options.nav);
                this._controls.$next.toggle(options.nav);

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

                        if (options.dotData && difference !== 0) {
                                for (i = 0; i < this._controls.$indicators.children().length; i++) {
                                        html += this._templates[this._core.relative(i)];
                                }
                                this._controls.$indicators.html(html);
                        } else if (difference > 0) {
                                html = new Array(difference + 1).join(this._templates[0]);
                                this._controls.$indicators.append(html);
                        } else if (difference < 0) {
                                this._controls.$indicators.children().slice(difference).remove();
                        }

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

                this._controls.$indicators.toggle(options.dots);
        }

        /**
         * 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.dotData
                                ? 1 : settings.dotsEach || settings.items)
                };
        }

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

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

                if (options.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 += options.slideBy : position -= options.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) {
                        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 2.0.0
 * @author Artus Kolanowski
 * @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 table for the hashes.
                 * @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() {
                                if (this._core.settings.startPosition == 'URLHash') {
                                        $(window).trigger('hashchange.owl.navigation');
                                }
                        }, this),
                        'prepared.owl.carousel': $.proxy(function(e) {
                                var hash = $(e.content).find('[data-hash]').andSelf('[data-hash]').attr('data-hash');
                                this._hashes[hash] = e.content;
                        }, 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', $.proxy(function() {
                        var hash = window.location.hash.substring(1),
                                items = this._core.$stage.children(),
                                position = this._hashes[hash] && items.index(this._hashes[hash]) || 0;

                        if (!hash) {
                                return false;
                        }

                        this._core.to(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);

});