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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        margin: 0,
        stagePadding: 0,

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

        startPosition: 0,
        rtl: false,

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

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

        fallbackEasing: 'swing',
        slideTransition: '',

        info: false,

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

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

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

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

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

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

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

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

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

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

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

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

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

            repeat /= 2;

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

            this._clones = clones;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            this.refresh();

            return;
        }

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

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

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

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

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

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

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

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

        // register event handlers
        this.registerEventHandlers();

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

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

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

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

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

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

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

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

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

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

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

        return event.data;
    };

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

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

        this._invalidated = {};

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

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

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

        this.setup();

        this.optionsLogic();

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

        this.update();

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

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

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

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

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

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

        this.enter( 'resizing' );

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

        this.invalidate( 'width' );

        this.refresh();

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

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

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

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

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

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

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

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

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

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

        this.speed( 0 );

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

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

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

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

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

            event.preventDefault();

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

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

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

        event.preventDefault();

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

        this._drag.stage.current = stage;

        this.animate( stage.x );
    };

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

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

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

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

            this._drag.direction = direction;

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

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

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

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

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

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

        return position;
    };

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

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

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

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

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

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

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

        position = this.normalize( position );

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

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

            this._current = position;

            this.invalidate( 'position' );

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

        return this._current;
    };

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

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

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

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

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

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

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

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

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

        return position;
    };

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return this._speed;
    };

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

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

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

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

        coordinate = Math.ceil( coordinate );

        return coordinate;
    };

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        this.invalidate( 'items' );
    };

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

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

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

        content = this.prepare( content );

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

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

        this.invalidate( 'items' );

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

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

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

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

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

        this.invalidate( 'items' );

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return event;
    };

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

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

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

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

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

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

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

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

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

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

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

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

        return result;
    };

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        this._visible = !this._visible;

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

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

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

        window.clearInterval( this._interval );

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        this._previousHeight = null;

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

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

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

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

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

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

    };

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

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

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

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

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

        this._previousHeight = maxheight;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        if ( url ) {

            /*
                Parses the id's out of the following urls (and probably more):
                https://www.youtube.com/watch?v=:id
                https://youtu.be/:id
                https://vimeo.com/:id
                https://vimeo.com/channels/:channel/:id
                https://vimeo.com/groups/:group/videos/:id
                https://app.vzaar.com/videos/:id
      
                Visual example: https://regexper.com/#(http%3A%7Chttps%3A%7C)%5C%2F%5C%2F(player.%7Cwww.%7Capp.)%3F(vimeo%5C.com%7Cyoutu(be%5C.com%7C%5C.be%7Cbe%5C.googleapis%5C.com)%7Cvzaar%5C.com)%5C%2F(video%5C%2F%7Cvideos%5C%2F%7Cembed%5C%2F%7Cchannels%5C%2F.%2B%5C%2F%7Cgroups%5C%2F.%2B%5C%2F%7Cwatch%5C%3Fv%3D%7Cv%5C%2F)%3F(%5BA-Za-z0-9._%25-%5D*)(%5C%26%5CS%2B)%3F
            */

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

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

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

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

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

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

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

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

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

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

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

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

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

        if ( this._playing ) {
            return;
        }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        this.core.speed( 0 );

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        this.stop();

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            e.preventDefault();

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return position;
    };

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

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

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

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

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

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

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

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

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

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

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

                    if ( !hash ) {
                        return;
                    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return result;
    }

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

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

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

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

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