// ==================================================
// fancyBox v3.0.47
//
// Licensed GPLv3 for open source use
// or fancyBox Commercial License for commercial use
//
// http://fancyapps.com/fancybox/
// Copyright 2017 fancyApps
//
// ==================================================
;(function (window, document, $, undefined) {
    'use strict';

    // If there's no jQuery, fancyBox can't work
    // =========================================

    if ( !$ ) {
        return undefined;
    }

    // Private default settings
    // ========================

    var defaults = {

        // Animation duration in ms
        speed : 330,

        // Enable infinite gallery navigation
        loop : true,

        // Should zoom animation change opacity, too
        // If opacity is 'auto', then fade-out if image and thumbnail have different aspect ratios
        opacity : 'auto',

        // Space around image, ignored if zoomed-in or viewport smaller than 800px
        margin : [44, 0],

        // Horizontal space between slides
        gutter : 30,

        // Should display toolbars
        infobar : true,
        buttons : true,

        // What buttons should appear in the toolbar
        slideShow  : true,
        fullScreen : true,
        thumbs     : true,
        closeBtn   : true,

        // Should apply small close button at top right corner of the content
        // If 'auto' - will be set for content having type 'html', 'inline' or 'ajax'
        smallBtn : 'auto',

        image : {

            // Wait for images to load before displaying
            // Requires predefined image dimensions
            // If 'auto' - will zoom in thumbnail if 'width' and 'height' attributes are found
            preload : "auto",

            // Protect an image from downloading by right-click
            protect : false

        },

        ajax : {

            // Object containing settings for ajax request
            settings : {

                // This helps to indicate that request comes from the modal
                // Feel free to change naming
                data : {
                    fancybox : true
                }
            }

        },

        iframe : {

            // Iframe template
            tpl : '<iframe id="fancybox-frame{rnd}" name="fancybox-frame{rnd}" class="fancybox-iframe" frameborder="0" vspace="0" hspace="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen allowtransparency="true" src=""></iframe>',

            // Preload iframe before displaying it
            // This allows to calculate iframe content width and height
            // (note: Due to "Same Origin Policy", you can't get cross domain data).
            preload : true,

            // Scrolling attribute for iframe tag
            scrolling : 'no',

            // Custom CSS styling for iframe wrapping element
            css : {}

        },

        // Custom CSS class for layout
        baseClass : '',

        // Custom CSS class for slide element
        slideClass : '',

        // Base template for layout
        baseTpl : '<div class="fancybox-container" role="dialog" tabindex="-1">' +
                '<div class="fancybox-bg"></div>' +
                '<div class="fancybox-infobar">' +
                    '<button data-fancybox-previous class="fancybox-button fancybox-button--left" title="Previous"></button>' +
                    '<div class="fancybox-infobar__body">' +
                        '<span class="js-fancybox-index"></span>&nbsp;/&nbsp;<span class="js-fancybox-count"></span>' +
                    '</div>' +
                    '<button data-fancybox-next class="fancybox-button fancybox-button--right" title="Next"></button>' +
                '</div>' +
                '<div class="fancybox-buttons">' +
                    '<button data-fancybox-close class="fancybox-button fancybox-button--close" title="Close (Esc)"></button>' +
                '</div>' +
                '<div class="fancybox-slider-wrap">' +
                    '<div class="fancybox-slider"></div>' +
                '</div>' +
                '<div class="fancybox-caption-wrap"><div class="fancybox-caption"></div></div>' +
            '</div>',

        // Loading indicator template
        spinnerTpl : '<div class="fancybox-loading"></div>',

        // Error message template
        errorTpl : '<div class="fancybox-error"><p>The requested content cannot be loaded. <br /> Please try again later.<p></div>',

        // This will be appended to html content, if "smallBtn" option is not set to false
        closeTpl : '<button data-fancybox-close class="fancybox-close-small"></button>',

        // Container is injected into this element
        parentEl : 'body',

        // Enable gestures (tap, zoom, pan and pinch)
        touch : false,

        // Enable keyboard navigation
        keyboard : true,

        // Try to focus on first focusable element after opening
        focus : true,

        // Close when clicked outside of the content
        closeClickOutside : true,

        // Callbacks
        beforeLoad   : $.noop,
        afterLoad    : $.noop,
        beforeMove   : $.noop,
        afterMove    : $.noop,
        onComplete   : $.noop,

        onInit       : $.noop,
        beforeClose  : $.noop,
        afterClose   : $.noop,
        onActivate   : $.noop,
        onDeactivate : $.noop

    };

    var $W = $(window);
    var $D = $(document);

    var called = 0;

    // Check if an object is a jQuery object and not a native JavaScript object
    // ========================================================================

    var isQuery = function (obj) {
        return obj && obj.hasOwnProperty && obj instanceof $;
    };

    // Handle multiple browsers for requestAnimationFrame()
    // ====================================================

    var requestAFrame = (function() {
        return  window.requestAnimationFrame ||
                window.webkitRequestAnimationFrame ||
                window.mozRequestAnimationFrame ||
                function( callback ) {
                    window.setTimeout(callback, 1000 / 60); };
                })();


    // Check if element is inside the viewport by at least 1 pixel
    // ===========================================================

    var isElementInViewport = function( el ) {
        var rect;

        if ( typeof $ === "function" && el instanceof $ ) {
            el = el[0];
        }

        rect = el.getBoundingClientRect();

        return rect.bottom > 0 && rect.right > 0 &&
                rect.left < (window.innerWidth || document.documentElement.clientWidth)  &&
                rect.top < (window.innerHeight || document.documentElement.clientHeight);
    };


    // Class definition
    // ================

    var FancyBox = function( content, opts, index ) {
        var self = this;

        self.opts  = $.extend( true, { index : index }, defaults, opts || {} );
        self.id    = self.opts.id || ++called;
        self.group = [];

        self.currIndex = parseInt( self.opts.index, 10 ) || 0;
        self.prevIndex = null;

        self.prevPos = null;
        self.currPos = 0;

        self.firstRun = null;

        // Create group elements from original item collection
        self.createGroup( content );

        if ( !self.group.length ) {
            return;
        }

        // Save last active element and current scroll position
        self.$lastFocus = $(document.activeElement).blur();

        // Collection of gallery objects
        self.slides = {};

        self.init( content );

    };

    $.extend(FancyBox.prototype, {

        // Create DOM structure
        // ====================

        init : function() {
            var self = this;

            var galleryHasHtml = false;

            var testWidth;
            var $container;

            self.scrollTop  = $D.scrollTop();
            self.scrollLeft = $D.scrollLeft();

            if ( !$.fancybox.getInstance() ) {
                testWidth = $( 'body' ).width();

                $( 'html' ).addClass( 'fancybox-enabled' );

                if ( $.fancybox.isTouch ) {

                    // Ugly workaround for iOS page shifting issue (when inputs get focus)
                    // Do not apply for images, otherwise top/bottom bars will appear
                    $.each( self.group, function( key, item ) {
                        if ( item.type !== 'image' && item.type !== 'iframe' ) {
                            galleryHasHtml = true;
                            return false;
                        }
                    });

                    if ( galleryHasHtml ) {
                        $('body').css({
                            position : 'fixed',
                            width    : testWidth,
                            top      : self.scrollTop * -1
                        });
                    }

                } else {

                    // Compare page width after adding "overflow:hidden"
                    testWidth = $( 'body' ).width() - testWidth;

                    // Width has changed - compensate missing scrollbars
                    if ( testWidth > 1 ) {
                        $( '<style id="fancybox-noscroll" type="text/css">' ).html( '.compensate-for-scrollbar, .fancybox-enabled body { margin-right: ' + testWidth + 'px; }' ).appendTo( 'head' );
                    }

                }
            }

            $container = $( self.opts.baseTpl )
                .attr('id', 'fancybox-container-' + self.id)
                .data( 'FancyBox', self )
                .addClass( self.opts.baseClass )
                .hide()
                .prependTo( self.opts.parentEl );

            // Create object holding references to jQuery wrapped nodes
            self.$refs = {
                container   : $container,
                bg          : $container.find('.fancybox-bg'),
                controls    : $container.find('.fancybox-controls'),
                buttons     : $container.find('.fancybox-buttons'),
                slider_wrap : $container.find('.fancybox-slider-wrap'),
                slider      : $container.find('.fancybox-slider'),
                caption     : $container.find('.fancybox-caption')
            };

            self.trigger( 'onInit' );

            // Bring to front and enable events
            self.activate();

            // Try to avoid running multiple times
            if ( self.current ) {
                return;
            }

            self.jumpTo( self.currIndex );

        },


        // Create array of gally item objects
        // Check if each object has valid type and content
        // ===============================================

        createGroup : function ( content ) {
            var self  = this;
            var items = $.makeArray( content );

            $.each(items, function( i, item ) {
                var obj  = {},
                    opts = {},
                    data = [],
                    $item,
                    type,
                    src,
                    srcParts;

                // Step 1 - Make sure we have an object

                if ( $.isPlainObject( item ) ) {

                    obj  = item;
                    opts = item.opts || {};

                } else if ( $.type( item ) === 'object' && $( item ).length ) {

                    $item = $( item );
                    data  = $item.data();

                    opts = 'options' in data ? data.options : {};

                    opts = $.type( opts ) === 'object' ? opts : {};

                    obj.type = 'type' in data ? data.type : opts.type;
                    obj.src  = 'src'  in data ? data.src  : ( opts.src || $item.attr( 'href' ) );

                    opts.width   = 'width'   in data ? data.width   : opts.width;
                    opts.height  = 'height'  in data ? data.height  : opts.height;
                    opts.thumb   = 'thumb'   in data ? data.thumb   : opts.thumb;

                    opts.selector = 'selector'  in data ? data.selector  : opts.selector;

                    if ( 'srcset' in data ) {
                        opts.image = { srcset : data.srcset };
                    }

                    opts.$orig = $item;

                } else {

                    obj = {
                        type    : 'html',
                        content : item + ''
                    };

                }

                obj.opts = $.extend( true, {}, self.opts, opts );

                // Step 2 - Make sure we have supported content type

                type = obj.type;
                src  = obj.src || '';

                if ( !type ) {

                    if ( obj.content ) {
                        type = 'html';

                    } else if ( src.match(/(^data:image\/[a-z0-9+\/=]*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg|ico)((\?|#).*)?$)/i) ) {
                        type = 'image';

                    } else if ( src.match(/\.(pdf)((\?|#).*)?$/i) ) {
                        type = 'pdf';

                    } else if ( src.charAt(0) === '#' ) {
                        type = 'inline';

                    }

                    obj.type = type;

                }

                // Step 3 - Some adjustments

                obj.index = self.group.length;

                // Check if $orig and $thumb objects exist
                if ( obj.opts.$orig && !obj.opts.$orig.length ) {
                    delete obj.opts.$orig;
                }

                if ( !obj.opts.$thumb && obj.opts.$orig ) {
                    obj.opts.$thumb = obj.opts.$orig.find( 'img:first' );
                }

                if ( obj.opts.$thumb && !obj.opts.$thumb.length ) {
                    delete obj.opts.$thumb;
                }

                // Caption is a "special" option, it can be passed as a method
                if ( $.type( obj.opts.caption ) === 'function' ) {
                    obj.opts.caption = obj.opts.caption.apply( item, [ self, obj ] );

                } else if ( 'caption' in data ) {
                    obj.opts.caption = data.caption;

                } else if ( opts.$orig ) {
                    obj.opts.caption = $item.attr( 'title' );
                }

                // Make sure we have caption as a string
                obj.opts.caption = obj.opts.caption === undefined ? '' : obj.opts.caption + '';

                // Check if url contains selector used to filter the content
                // Example: "ajax.html #something"
                if ( type === 'ajax' ) {
                    srcParts = src.split(/\s+/, 2);

                    if ( srcParts.length > 1 ) {
                        obj.src = srcParts.shift();

                        obj.opts.selector = srcParts.shift();
                    }
                }

                if ( obj.opts.smallBtn == 'auto' ) {

                    if ( $.inArray( type, ['html', 'inline', 'ajax'] ) > -1 ) {
                        obj.opts.buttons  = false;
                        obj.opts.smallBtn = true;

                    } else {
                        obj.opts.smallBtn = false;
                    }

                }

                if ( type === 'pdf' ) {

                    obj.type = 'iframe';

                    obj.opts.closeBtn = true;
                    obj.opts.smallBtn = false;

                    obj.opts.iframe.preload = false;

                }

                if ( obj.opts.modal ) {

                    $.extend(true, obj.opts, {
                        infobar     : 0,
                        buttons     : 0,
                        keyboard    : 0,
                        slideShow   : 0,
                        fullScreen  : 0,
                        closeClickOutside   : 0
                    });

                }

                self.group.push( obj );

            });

        },


        // Attach an event handler functions for:
        //   - navigation elements
        //   - browser scrolling, resizing;
        //   - focusing
        //   - keyboard
        // =================

        addEvents : function() {
            var self = this;

            self.removeEvents();

            // Make navigation elements clickable

            self.$refs.container.on('click.fb-close', '[data-fancybox-close]', function(e) {
                e.stopPropagation();
                e.preventDefault();

                self.close( e );

            }).on('click.fb-previous', '[data-fancybox-previous]', function(e) {
                e.stopPropagation();
                e.preventDefault();

                self.previous();

            }).on('click.fb-next', '[data-fancybox-next]', function(e) {
                e.stopPropagation();
                e.preventDefault();

                self.next();
            });


            // Handle page scrolling and browser resizing

            $( window ).on('orientationchange.fb resize.fb', function(e) {
                requestAFrame(function() {

                    if ( e && e.originalEvent && e.originalEvent.type === "resize" ) {
                        self.update();

                    } else {
                        self.$refs.slider_wrap.hide();

                        requestAFrame(function () {
                            self.$refs.slider_wrap.show();

                            self.update();
                        });

                    }

                });
            });


            // Trap focus

            $D.on('focusin.fb', function(e) {
                var instance = $.fancybox ? $.fancybox.getInstance() : null;

                if ( instance && !$( e.target ).hasClass( 'fancybox-container' ) && !$.contains( instance.$refs.container[0], e.target ) ) {
                    e.stopPropagation();

                    instance.focus();

                    // Sometimes page gets scrolled, set it back
                    $W.scrollTop( self.scrollTop ).scrollLeft( self.scrollLeft );
                }

            });

            // Enable keyboard navigation

            $D.on('keydown.fb', function (e) {
                var current = self.current,
                    keycode = e.keyCode || e.which;

                if ( !current || !current.opts.keyboard ) {
                    return;
                }

                if ( $(e.target).is('input') || $(e.target).is('textarea') ) {
                    return;
                }

                // Backspace and Esc keys
                if ( keycode === 8 || keycode === 27 ) {
                    e.preventDefault();

                    self.close( e );

                    return;
                }

                switch ( keycode ) {

                    case 37: // Left arrow
                    case 38: // Up arrow

                        e.preventDefault();

                        self.previous();

                    break;

                    case 39: // Right arrow
                    case 40: // Down arrow

                        e.preventDefault();

                        self.next();

                    break;

                    case 80: // "P"
                    case 32: // Spacebar

                        e.preventDefault();

                        if ( self.SlideShow ) {
                            e.preventDefault();

                            self.SlideShow.toggle();
                        }

                    break;

                    case 70: // "F"

                        if ( self.FullScreen ) {
                            e.preventDefault();

                            self.FullScreen.toggle();
                        }

                    break;

                    case 71: // "G"

                        if ( self.Thumbs ) {
                            e.preventDefault();

                            self.Thumbs.toggle();
                        }

                    break;
                }
            });


        },


        // Remove events added by the core
        // ===============================

        removeEvents : function () {

            $W.off( 'scroll.fb resize.fb orientationchange.fb' );
            $D.off( 'keydown.fb focusin.fb click.fb-close' );

            this.$refs.container.off('click.fb-close click.fb-previous click.fb-next');
        },


        // Slide to left
        // ==================

        previous : function( duration ) {
            this.jumpTo( this.currIndex - 1, duration );
        },


        // Slide to right
        // ===================

        next : function( duration ) {
            this.jumpTo( this.currIndex + 1, duration );
        },


        // Display current gallery item, move slider to current position
        // =============================================================

        jumpTo : function ( to, duration ) {
            var self = this,
                firstRun,
                index,
                pos,
                loop;

            firstRun = self.firstRun = ( self.firstRun === null );

            index = pos = to = parseInt( to, 10 );
            loop  = self.current ? self.current.opts.loop : false;

            if ( self.isAnimating || ( index == self.currIndex && !firstRun ) ) {
                return;
            }

            if ( self.group.length > 1 && loop ) {

                index = index % self.group.length;
                index = index < 0 ? self.group.length + index : index;

                // Calculate closest position of upcoming item from the current one
                if ( self.group.length == 2 ) {
                    pos = to - self.currIndex + self.currPos;

                } else {
                    pos = index - self.currIndex + self.currPos;

                    if ( Math.abs( self.currPos - ( pos + self.group.length ) ) < Math.abs( self.currPos - pos ) ) {
                        pos = pos + self.group.length;

                    } else if ( Math.abs( self.currPos - ( pos - self.group.length ) ) < Math.abs( self.currPos - pos ) ) {
                        pos = pos - self.group.length;

                    }
                }

            } else if ( !self.group[ index ] ) {
                self.update( false, false, duration );

                return;
            }

            if ( self.current ) {
                self.current.$slide.removeClass('fancybox-slide--current fancybox-slide--complete');

                self.updateSlide( self.current, true );
            }

            self.prevIndex = self.currIndex;
            self.prevPos   = self.currPos;

            self.currIndex = index;
            self.currPos   = pos;

            // Create slides

            self.current = self.createSlide( pos );

            if ( self.group.length > 1 ) {

                if ( self.opts.loop || pos - 1 >= 0 ) {
                    self.createSlide( pos - 1 );
                }

                if ( self.opts.loop || pos + 1 < self.group.length ) {
                    self.createSlide( pos + 1 );
                }
            }

            self.current.isMoved    = false;
            self.current.isComplete = false;

            duration = parseInt( duration === undefined ? self.current.opts.speed * 1.5 : duration, 10 );

            // Move slider to the next position
            // Note: the content might still be loading
            self.trigger( 'beforeMove' );

            self.updateControls();

            if ( firstRun ) {
                self.current.$slide.addClass('fancybox-slide--current');

                self.$refs.container.show();

                requestAFrame(function() {
                    self.$refs.bg.css('transition-duration', self.current.opts.speed + 'ms');

                    self.$refs.container.addClass( 'fancybox-container--ready' );
                });
            }

            // Set position immediately on first opening
            self.update( true, false, firstRun ? 0 : duration, function() {
                self.afterMove();
            });

            self.loadSlide( self.current );

            if ( !( firstRun && self.current.$ghost ) ) {
                self.preload();
            }

        },


        // Create new "slide" element
        // These are gallery items  that are actually added to DOM
        // =======================================================

        createSlide : function( pos ) {

            var self = this;
            var $slide;
            var index;
            var found;

            index = pos % self.group.length;
            index = index < 0 ? self.group.length + index : index;

            if ( !self.slides[ pos ] && self.group[ index ] ) {

                // If we are looping and slide with that index already exists, then reuse it
                if ( self.opts.loop && self.group.length > 2 ) {
                    for (var key in self.slides) {
                        if ( self.slides[ key ].index === index ) {
                            found = self.slides[ key ];
                            found.pos = pos;

                            self.slides[ pos ] = found;

                            delete self.slides[ key ];

                            self.updateSlide( found );

                            return found;
                        }
                    }
                }

                $slide = $('<div class="fancybox-slide"></div>').appendTo( self.$refs.slider );

                self.slides[ pos ] = $.extend( true, {}, self.group[ index ], {
                    pos      : pos,
                    $slide   : $slide,
                    isMoved  : false,
                    isLoaded : false
                });

            }

            return self.slides[ pos ];

        },

        zoomInOut : function( type, duration, callback ) {

            var self     = this;
            var current  = self.current;
            var $what    = current.$placeholder;
            var opacity  = current.opts.opacity;
            var $thumb   = current.opts.$thumb;
            var thumbPos = $thumb ? $thumb.offset() : 0;
            var slidePos = current.$slide.offset();
            var props;
            var start;
            var end;

            if ( !$what || !current.isMoved || !thumbPos || !isElementInViewport( $thumb ) ) {
                return false;
            }

            if ( type === 'In' && !self.firstRun ) {
                return false;
            }

            $.fancybox.stop( $what );

            self.isAnimating = true;

            props = {
                top    : thumbPos.top  - slidePos.top  + parseFloat( $thumb.css( "border-top-width" ) || 0 ),
                left   : thumbPos.left - slidePos.left + parseFloat( $thumb.css( "border-left-width" ) || 0 ),
                width  : $thumb.width(),
                height : $thumb.height(),
                scaleX : 1,
                scaleY : 1
            };

            // Check if we need to animate opacity
            if ( opacity == 'auto' ) {
                opacity = Math.abs( current.width / current.height - props.width / props.height ) > 0.1;
            }

            if ( type === 'In' ) {
                start = props;
                end   = self.getFitPos( current );

                end.scaleX = end.width  / start.width;
                end.scaleY = end.height / start.height;

                if ( opacity ) {
                    start.opacity = 0.1;
                    end.opacity   = 1;
                }

            } else {

                start = $.fancybox.getTranslate( $what );
                end   = props;

                // Switch to thumbnail image to improve animation performance
                if ( current.$ghost ) {
                    current.$ghost.show();

                    if ( current.$image ) {
                        current.$image.remove();
                    }
                }

                start.scaleX = start.width  / end.width;
                start.scaleY = start.height / end.height;

                start.width  = end.width;
                start.height = end.height;

                if ( opacity ) {
                    end.opacity = 0;
                }

            }

            self.updateCursor( end.width, end.height );

            // There is no need to animate width/height properties
            delete end.width;
            delete end.height;

            $.fancybox.setTranslate( $what, start );

            $what.show();

            self.trigger( 'beforeZoom' + type );

            $what.css( 'transition', 'all ' + duration + 'ms' );

            $.fancybox.setTranslate( $what, end );

            setTimeout(function() {
                var reset;

                $what.css( 'transition', 'none' );

                reset = $.fancybox.getTranslate( $what );

                reset.scaleX = 1;
                reset.scaleY = 1;

                // Reset scalex/scaleY values; this helps for perfomance
                $.fancybox.setTranslate( $what, reset );

                self.trigger( 'afterZoom' + type );

                callback.apply( self );

                self.isAnimating = false;

            }, duration);


            return true;

        },

        // Check if image dimensions exceed parent element
        // ===============================================

        canPan : function() {

            var self = this;

            var current = self.current;
            var $what   = current.$placeholder;

            var rez = false;

            if ( $what ) {
                rez = self.getFitPos( current );
                rez = Math.abs( $what.width() - rez.width ) > 1  || Math.abs( $what.height() - rez.height ) > 1;

            }

            return rez;

        },


        // Check if current image dimensions are smaller than actual
        // =========================================================

        isScaledDown : function() {

            var self = this;

            var current = self.current;
            var $what   = current.$placeholder;

            var rez = false;

            if ( $what ) {
                rez = $.fancybox.getTranslate( $what );
                rez = rez.width < current.width || rez.height < current.height;
            }

            return rez;

        },


        // Scale image to the actual size of the image
        // ===========================================

        scaleToActual : function( x, y, duration ) {

            var self = this;

            var current = self.current;
            var $what   = current.$placeholder;

            var imgPos, posX, posY, scaleX, scaleY;

            var canvasWidth  = parseInt( current.$slide.width(), 10 );
            var canvasHeight = parseInt( current.$slide.height(), 10 );

            var newImgWidth  = current.width;
            var newImgHeight = current.height;

            if ( !$what ) {
                return;
            }

            self.isAnimating = true;

            x = x === undefined ? canvasWidth  * 0.5  : x;
            y = y === undefined ? canvasHeight * 0.5  : y;

            imgPos = $.fancybox.getTranslate( $what );

            scaleX  = newImgWidth  / imgPos.width;
            scaleY  = newImgHeight / imgPos.height;

            // Get center position for original image
            posX = ( canvasWidth * 0.5  - newImgWidth * 0.5 );
            posY = ( canvasHeight * 0.5 - newImgHeight * 0.5 );

            // Make sure image does not move away from edges

            if ( newImgWidth > canvasWidth ) {
                posX = imgPos.left * scaleX - ( ( x * scaleX ) - x );

                if ( posX > 0 ) {
                    posX = 0;
                }

                if ( posX <  canvasWidth - newImgWidth ) {
                    posX = canvasWidth - newImgWidth;
                }
            }

            if ( newImgHeight > canvasHeight) {
                posY = imgPos.top  * scaleY - ( ( y * scaleY ) - y );

                if ( posY > 0 ) {
                    posY = 0;
                }

                if ( posY <  canvasHeight - newImgHeight ) {
                    posY = canvasHeight - newImgHeight;
                }
            }

            self.updateCursor( newImgWidth, newImgHeight );

            $.fancybox.animate( $what, null, {
                top    : posY,
                left   : posX,
                scaleX : scaleX,
                scaleY : scaleY
            }, duration || current.opts.speed, function() {
                self.isAnimating = false;
            });

        },


        // Scale image to fit inside parent element
        // ========================================

        scaleToFit : function( duration ) {

            var self = this;

            var current = self.current;
            var $what   = current.$placeholder;
            var end;

            if ( !$what ) {
                return;
            }

            self.isAnimating = true;

            end = self.getFitPos( current );

            self.updateCursor( end.width, end.height );

            $.fancybox.animate( $what, null, {
                top    : end.top,
                left   : end.left,
                scaleX : end.width  / $what.width(),
                scaleY : end.height / $what.height()
            }, duration || current.opts.speed, function() {
                self.isAnimating = false;
            });

        },

        // Calculate image size to fit inside viewport
        // ===========================================

        getFitPos : function( slide ) {
            var $what = slide.$placeholder || slide.$content;

            var imgWidth  = slide.width;
            var imgHeight = slide.height;

            var margin = slide.opts.margin;

            var canvasWidth, canvasHeight, minRatio, top, left, width, height;

            if ( !$what || !$what.length || ( !imgWidth && !imgHeight) ) {
                return false;
            }

            // Convert "margin to CSS style: [ top, right, bottom, left ]
            if ( $.type( margin ) === "number" ) {
                margin = [ margin, margin ];
            }

            if ( margin.length == 2 ) {
                margin = [ margin[0], margin[1], margin[0], margin[1] ];
            }

            if ( $W.width() < 800 ) {
                margin = [0, 0, 0, 0];
            }

            canvasWidth  = parseInt( slide.$slide.width(), 10 )  - ( margin[ 1 ] + margin[ 3 ] );
            canvasHeight = parseInt( slide.$slide.height(), 10 ) - ( margin[ 0 ] + margin[ 2 ] );

            minRatio = Math.min(1, canvasWidth / imgWidth, canvasHeight / imgHeight );

            // Use floor rounding to make sure it really fits

            width  = Math.floor( minRatio * imgWidth );
            height = Math.floor( minRatio * imgHeight );

            top  = Math.floor( ( canvasHeight - height ) * 0.5 ) + margin[ 0 ];
            left = Math.floor( ( canvasWidth  - width )  * 0.5 ) + margin[ 3 ];

            return {
                top    : top,
                left   : left,
                width  : width,
                height : height
            };

        },

        // Move slider to current position
        // Update all slides (and their content)
        // =====================================

        update : function( andSlides, andContent, duration, callback ) {

            var self = this;
            var leftValue;

            if ( self.isAnimating === true || !self.current ) {
                return;
            }

            leftValue = ( self.current.pos * Math.floor( self.current.$slide.width() ) * -1 ) - ( self.current.pos * self.current.opts.gutter );
            duration  = parseInt( duration, 10 ) || 0;

            $.fancybox.stop( self.$refs.slider );

            if ( andSlides === false ) {
                self.updateSlide( self.current, andContent );

            } else {

                $.each( self.slides, function( key, slide ) {
                    self.updateSlide( slide, andContent );
                });

            }

            if ( duration ) {

                $.fancybox.animate( self.$refs.slider, null, {
                    top  : 0,
                    left : leftValue
                }, duration, function() {
                    self.current.isMoved = true;

                    if ( $.type( callback ) === 'function' ) {
                        callback.apply( self );
                    }

                });

            } else {

                $.fancybox.setTranslate( self.$refs.slider, { top : 0, left : leftValue } );

                self.current.isMoved = true;

                if ( $.type( callback ) === 'function' ) {
                    callback.apply( self );
                }

            }

        },


        // Update slide position and scale content to fit
        // ==============================================

        updateSlide : function( slide, andContent ) {

            var self  = this;
            var $what = slide.$placeholder;
            var leftPos;

            slide = slide || self.current;

            if ( !slide || self.isClosing ) {
                return;
            }

            leftPos = ( slide.pos * Math.floor( slide.$slide.width() )  ) + ( slide.pos * slide.opts.gutter);

            if ( leftPos !== slide.leftPos ) {
                $.fancybox.setTranslate( slide.$slide, { top: 0, left : leftPos } );

                slide.leftPos = leftPos;
            }

            if ( andContent !== false && $what ) {
                $.fancybox.setTranslate( $what, self.getFitPos( slide ) );

                if ( slide.pos === self.currPos ) {
                    self.updateCursor();
                }
            }

            slide.$slide.trigger( 'refresh' );

            self.trigger( 'onUpdate', slide );
        },

        // Update cursor style depending if content can be zoomed
        // ======================================================

        updateCursor : function( nextWidth, nextHeight ) {

            var self = this;
            var canScale;

            var $container = self.$refs.container.removeClass('fancybox-controls--canzoomIn fancybox-controls--canzoomOut fancybox-controls--canGrab');

            if ( self.isClosing || !self.opts.touch ) {
                return;
            }

            if ( nextWidth !== undefined && nextHeight !== undefined ) {
                canScale = nextWidth < self.current.width && nextHeight < self.current.height;

            } else {
                canScale = self.isScaledDown();
            }

            if ( canScale ) {
                $container.addClass('fancybox-controls--canzoomIn');

            } else if ( self.group.length < 2 ) {
                $container.addClass('fancybox-controls--canzoomOut');

            } else {
                $container.addClass('fancybox-controls--canGrab');
            }

        },

        // Load content into the slide
        // ===========================

        loadSlide : function( slide ) {

            var self = this, type, $slide;
            var ajaxLoad;

            if ( !slide || slide.isLoaded || slide.isLoading ) {
                return;
            }

            slide.isLoading = true;

            self.trigger( 'beforeLoad', slide );

            type   = slide.type;
            $slide = slide.$slide;

            $slide
                .off( 'refresh' )
                .trigger( 'onReset' )
                .addClass( 'fancybox-slide--' + ( type || 'unknown' ) )
                .addClass( slide.opts.slideClass );

            // Create content depending on the type

            switch ( type ) {

                case 'image':

                    self.setImage( slide );

                break;

                case 'iframe':

                    self.setIframe( slide );

                break;

                case 'html':

                    self.setContent( slide, slide.content );

                break;

                case 'inline':

                    if ( $( slide.src ).length ) {
                        self.setContent( slide, $( slide.src ) );

                    } else {
                        self.setError( slide );
                    }

                break;

                case 'ajax':

                    self.showLoading( slide );

                    ajaxLoad = $.ajax( $.extend( {}, slide.opts.ajax.settings, {

                        url: slide.src,

                        success: function ( data, textStatus ) {

                            if ( textStatus === 'success' ) {
                                self.setContent( slide, data );
                            }

                        },

                        error: function ( jqXHR, textStatus ) {

                            if ( jqXHR && textStatus !== 'abort' ) {
                                self.setError( slide );
                            }

                        }

                    }));

                    $slide.one( 'onReset', function () {
                        ajaxLoad.abort();
                    });

                break;

                default:

                    self.setError( slide );

                break;

            }

            return true;

        },


        // Use thumbnail image, if possible
        // ================================

        setImage : function( slide ) {

            var self   = this;
            var srcset = slide.opts.image.srcset;

            var found, temp, pxRatio, windowWidth;

            if ( slide.isLoaded && !slide.hasError ) {
                self.afterLoad( slide );

                return;
            }

            // If we have "srcset", then we need to find matching "src" value.
            // This is necessary, because when you set an src attribute, the browser will preload the image
            // before any javascript or even CSS is applied.
            if ( srcset ) {
                pxRatio     = window.devicePixelRatio || 1;
                windowWidth = window.innerWidth  * pxRatio;

                temp = srcset.split(',').map(function (el) {
                    var ret = {};

                    el.trim().split(/\s+/).forEach(function (el, i) {
                        var value = parseInt(el.substring(0, el.length - 1), 10);

                        if ( i === 0 ) {
                            return (ret.url = el);
                        }

                        if ( value ) {
                            ret.value   = value;
                            ret.postfix = el[el.length - 1];
                        }

                    });

                    return ret;
                });

                // Sort by value
                temp.sort(function (a, b) {
                  return a.value - b.value;
                });

                // Ok, now we have an array of all srcset values
                for ( var j = 0; j < temp.length; j++ ) {
                    var el = temp[ j ];

                    if ( ( el.postfix === 'w' && el.value >= windowWidth ) || ( el.postfix === 'x' && el.value >= pxRatio ) ) {
                        found = el;
                        break;
                    }
                }

                // If not found, take the last one
                if ( !found && temp.length ) {
                    found = temp[ temp.length - 1 ];
                }

                if ( found ) {
                    slide.src = found.url;

                    // If we have default width/height values, we can calculate height for matching source
                    if ( slide.width && slide.height && found.postfix == 'w' ) {
                        slide.height = ( slide.width / slide.height ) * found.value;
                        slide.width  = found.value;
                    }
                }
            }

            slide.$placeholder = $('<div class="fancybox-placeholder"></div>')
                .hide()
                .appendTo( slide.$slide );

            if ( slide.opts.preload !== false && slide.opts.width && slide.opts.height && ( slide.opts.thumb || slide.opts.$thumb ) ) {

                slide.width  = slide.opts.width;
                slide.height = slide.opts.height;

                slide.$ghost = $('<img />')
                    .one('load error', function() {

                        if ( self.isClosing ) {
                            return;
                        }

                        // Start preloading full size image
                        $('<img/>')[0].src = slide.src;

                        // zoomIn or just show
                        self.revealImage( slide, function() {

                            self.setBigImage( slide );

                            if ( self.firstRun && slide.index === self.currIndex ) {
                                self.preload();
                            }
                        });

                    })
                    .addClass( 'fancybox-image' )
                    .appendTo( slide.$placeholder )
                    .attr( 'src', slide.opts.thumb || slide.opts.$thumb.attr( 'src' ) );

            } else {

                self.setBigImage( slide );

            }

        },


        // Create full-size image
        // ======================

        setBigImage : function ( slide ) {
            var self = this;
            var $img = $('<img />');

            slide.$image = $img
                .one('error', function() {

                    self.setError( slide );

                })
                .one('load', function() {

                    // Clear timeout that checks if loading icon needs to be displayed
                    clearTimeout( slide.timouts );

                    slide.timouts = null;

                    if ( self.isClosing ) {
                        return;
                    }

                    slide.width  = this.naturalWidth;
                    slide.height = this.naturalHeight;

                    if ( slide.opts.image.srcset ) {
                        $img.attr('sizes', '100vw').attr('srcset', slide.opts.image.srcset);
                    }

                    self.afterLoad( slide );

                    if ( slide.$ghost ) {
                        slide.timouts = setTimeout(function() {
                            slide.$ghost.hide();

                        }, 350);
                    }

                })
                .addClass('fancybox-image')
                .attr('src', slide.src)
                .appendTo( slide.$placeholder );

            if ( $img[0].complete ) {
                  $img.trigger('load');

            } else if( $img[0].error ) {
                 $img.trigger('error');

            } else {

                slide.timouts = setTimeout(function() {
                    if ( !$img[0].complete && !slide.hasError ) {
                        self.showLoading( slide );
                    }

                }, 150);

            }

            if ( slide.opts.image.protect ) {
                $('<div class="fancybox-spaceball"></div>').appendTo( slide.$placeholder ).on('contextmenu.fb',function(e){
                     if ( e.button == 2 ) {
                         e.preventDefault();
                     }

                    return true;
                });
            }

        },

        // Simply show image holder without animation
        // It has been hidden initially to avoid flickering
        // ================================================

        revealImage : function( slide, callback ) {

            var self = this;

            callback = callback || $.noop;

            if ( slide.type !== 'image' || slide.hasError || slide.isRevealed === true ) {

                callback.apply( self );

                return;
            }

            slide.isRevealed = true;

            if ( !( slide.pos === self.currPos && self.zoomInOut( 'In', slide.opts.speed, callback ) ) ) {

                if ( slide.$ghost && !slide.isLoaded ) {
                    self.updateSlide( slide, true );
                }

                if ( slide.pos === self.currPos ) {
                    $.fancybox.animate( slide.$placeholder, { opacity: 0 }, { opacity: 1 }, 300, callback );

                } else {
                    slide.$placeholder.show();
                }

                callback.apply( self );

            }

        },

        // Create iframe wrapper, iframe and bindings
        // ==========================================

        setIframe : function( slide ) {
            var self    = this,
                opts    = slide.opts.iframe,
                $slide  = slide.$slide,
                $iframe;

            slide.$content = $('<div class="fancybox-content"></div>')
                .css( opts.css )
                .appendTo( $slide );

            $iframe = $( opts.tpl.replace(/\{rnd\}/g, new Date().getTime()) )
                .attr('scrolling', $.fancybox.isTouch ? 'auto' : opts.scrolling)
                .appendTo( slide.$content );

            if ( opts.preload ) {
                slide.$content.addClass( 'fancybox-tmp' );

                self.showLoading( slide );

                // Unfortunately, it is not always possible to determine if iframe is successfully loaded
                // (due to browser security policy)

                $iframe.on('load.fb error.fb', function(e) {
                    this.isReady = 1;

                    slide.$slide.trigger( 'refresh' );

                    self.afterLoad( slide );

                });

                // Recalculate iframe content size

                $slide.on('refresh.fb', function() {
                    var $wrap = slide.$content,
                        $contents,
                        $body,
                        scrollWidth,
                        frameWidth,
                        frameHeight;

                    if ( $iframe[0].isReady !== 1 ) {
                        return;
                    }

                    // Check if content is accessible,
                    // it will fail if frame is not with the same origin

                    try {
                        $contents = $iframe.contents();
                        $body     = $contents.find('body');

                    } catch (ignore) {}

                    // Calculate dimensions for the wrapper

                    if ( $body && $body.length && !( opts.css.width !== undefined && opts.css.height !== undefined ) ) {

                        scrollWidth = $iframe[0].contentWindow.document.documentElement.scrollWidth;

                        frameWidth  = Math.ceil( $body.outerWidth(true) + ( $wrap.width() - scrollWidth ) );
                        frameHeight = Math.ceil( $body.outerHeight(true) );

                        // Resize wrapper to fit iframe content

                        $wrap.css({
                            'width'  : opts.css.width  === undefined ? frameWidth  + ( $wrap.outerWidth()  - $wrap.innerWidth() )  : opts.css.width,
                            'height' : opts.css.height === undefined ? frameHeight + ( $wrap.outerHeight() - $wrap.innerHeight() ) : opts.css.height
                        });

                    }

                    $wrap.removeClass( 'fancybox-tmp' );

                });

            } else {

                this.afterLoad( slide );

            }

            $iframe.attr( 'src', slide.src );

            if ( slide.opts.smallBtn ) {
                slide.$content.prepend( slide.opts.closeTpl );
            }

            // Remove iframe if closing or changing gallery item

            $slide.one('onReset', function () {

                // This helps IE not to throw errors when closing

                try {

                    $(this).find('iframe').hide().attr('src', '//about:blank');

                } catch (ignore) {}

                $(this).empty();

                slide.isLoaded = false;

            });

        },


        // Wrap and append content to the slide
        // ======================================

        setContent : function ( slide, content ) {

            var self = this;

            if ( self.isClosing ) {
                return;
            }

            self.hideLoading( slide );

            slide.$slide.empty();

            if ( isQuery( content ) && content.parent().length ) {

                // If it is a jQuery object, then it will be moved to the box.
                // The placeholder is created so we will know where to put it back.
                // If user is navigating gallery fast, then the content might be already moved to the box

                if ( content.data( 'placeholder' ) ) {
                    content.parents('.fancybox-slide').trigger( 'onReset' );
                }

                content.data({'placeholder' : $('<div></div>' ).hide().insertAfter( content ) }).css('display', 'inline-block');

            } else {

                if ( $.type( content ) === 'string' ) {

                    content = $('<div>').append( content ).contents();

                    if ( content[0].nodeType === 3 ) {
                        content = $('<div>').html( content );
                    }

                }

                if ( slide.opts.selector ) {
                    content = $('<div>').html( content ).find( slide.opts.selector );
                }

            }

            slide.$slide.one('onReset', function () {
                var placeholder = isQuery( content ) ? content.data('placeholder') : 0;

                if ( placeholder ) {
                    content.hide().replaceAll( placeholder );

                    content.data( 'placeholder', null );
                }

                if ( !slide.hasError ) {
                    $(this).empty();

                    slide.isLoaded = false;
                }

            });

            slide.$content = $( content ).appendTo( slide.$slide );

            if ( slide.opts.smallBtn === true ) {
                slide.$content.find( '.fancybox-close-small' ).remove().end().eq(0).append( slide.opts.closeTpl );
            }

            this.afterLoad( slide );

        },

        // Display error message
        // =====================

        setError : function ( slide ) {

            slide.hasError = true;

            this.setContent( slide, slide.opts.errorTpl );

        },


        showLoading : function( slide ) {
            var self = this;

            slide = slide || self.current;

            if ( slide && !slide.$spinner ) {
                slide.$spinner = $( self.opts.spinnerTpl ).appendTo( slide.$slide );
            }

        },

        hideLoading : function( slide ) {

            var self = this;

            slide = slide || self.current;

            if ( slide && slide.$spinner ) {
                slide.$spinner.remove();

                delete slide.$spinner;
            }

        },

        afterMove : function() {

            var self    = this;
            var current = self.current;
            var slides  = {};

            if ( !current ) {
                return;
            }

            current.$slide.siblings().trigger( 'onReset' );

            // Remove unnecessary slides
            $.each( self.slides, function( key, slide ) {

                if (  slide.pos >= self.currPos - 1 && slide.pos <= self.currPos + 1 ) {
                    slides[ slide.pos ] = slide;

                } else if ( slide ) {
                    slide.$slide.remove();
                }

            });

            self.slides = slides;

            self.trigger( 'afterMove' );

            if ( current.isLoaded ) {
                self.complete();
            }

        },

        // Adjustments after slide has been loaded
        // =======================================

        afterLoad : function( slide ) {

            var self = this;

            if ( self.isClosing ) {
                return;
            }

            slide.isLoading = false;
            slide.isLoaded  = true;

            self.trigger( 'afterLoad', slide );

            self.hideLoading( slide );

            // Resize content to fit inside slide
            // Skip if slide has an $ghost element, because then it has been already processed
            if ( !slide.$ghost ) {
                self.updateSlide( slide, true );
            }

            if ( slide.index === self.currIndex && slide.isMoved ) {
                self.complete();

            } else if ( !slide.$ghost ) {
                self.revealImage( slide );
            }

        },


        // Final adjustments after current gallery item is moved to position
        // and it`s content is loaded
        // ==================================================================

        complete : function() {

            var self = this;

            var current = self.current;

            self.revealImage( current, function() {
                current.isComplete = true;

                current.$slide.addClass('fancybox-slide--complete');

                self.updateCursor();

                self.trigger( 'onComplete' );

                // Try to focus on the first focusable element, skip for images and iframes
                if ( current.opts.focus && !( current.type === 'image' || current.type === 'iframe' ) ) {
                    self.focus();
                }

            });

        },


        // Preload next and previous slides
        // ================================

        preload : function() {
            var self = this;
            var next, prev;

            if ( self.group.length < 2 ) {
                return;
            }

            next  = self.slides[ self.currPos + 1 ];
            prev  = self.slides[ self.currPos - 1 ];

            if ( next && next.type === 'image' ) {
                self.loadSlide( next );
            }

            if ( prev && prev.type === 'image' ) {
                self.loadSlide( prev );
            }

        },


        // Try to find and focus on the first focusable element
        // ====================================================

        focus : function() {
            var current = this.current;
            var $el;

            $el = current && current.isComplete ? current.$slide.find('button,:input,[tabindex],a:not(".disabled")').filter(':visible:first') : null;

            if ( !$el || !$el.length ) {
                $el = this.$refs.container;
            }

            $el.focus();

            // Scroll position of wrapper element sometimes changes after focusing (IE)
            this.$refs.slider_wrap.scrollLeft(0);

            // And the same goes for slide element
            if ( current ) {
                current.$slide.scrollTop(0);
            }

        },


        // Activates current instance - brings container to the front and enables keyboard,
        // notifies other instances about deactivating
        // =================================================================================

        activate : function () {
            var self = this;

            // Deactivate all instances

            $( '.fancybox-container' ).each(function () {
                var instance = $(this).data( 'FancyBox' );

                // Skip self and closing instances

                if (instance && instance.uid !== self.uid && !instance.isClosing) {
                    instance.trigger( 'onDeactivate' );
                }

            });

            if ( self.current ) {

                if ( self.$refs.container.index() > 0 ) {
                    self.$refs.container.prependTo( document.body );
                }

                self.updateControls();
            }

            self.trigger( 'onActivate' );

            self.addEvents();

        },


        // Start closing procedure
        // This will start "zoom-out" animation if needed and clean everything up afterwards
        // =================================================================================

        close : function( e ) {

            var self     = this;
            var current  = self.current;
            var duration = current.opts.speed;

            var done = $.proxy(function() {

                self.cleanUp( e );  // Now "this" is again our instance

            }, this);

            if ( self.isAnimating || self.isClosing ) {
                return false;
            }

            // If beforeClose callback prevents closing, make sure content is centered
            if ( self.trigger( 'beforeClose', e ) === false ) {
                $.fancybox.stop( self.$refs.slider );

                requestAFrame(function() {
                    self.update( true, true, 150 );
                });

                return;
            }

            self.isClosing = true;

            if ( current.timouts ) {
                clearTimeout( current.timouts );
            }

            if ( e !== true) {
                $.fancybox.stop( self.$refs.slider );
            }

            self.$refs.container
                .removeClass('fancybox-container--active')
                .addClass('fancybox-container--closing');

            current.$slide
                .removeClass('fancybox-slide--complete')
                .siblings()
                .remove();


            if ( !current.isMoved ) {
                current.$slide.css('overflow', 'visible');
            }

            // Remove all events
            // If there are multiple instances, they will be set again by "activate" method

            self.removeEvents();

            // Clean up

            self.hideLoading( current );

            self.hideControls();

            self.updateCursor();

            self.$refs.bg.css('transition-duration', duration + 'ms');

            this.$refs.container.removeClass( 'fancybox-container--ready' );

            if ( e === true ) {
                setTimeout( done, duration );

            } else if ( !self.zoomInOut( 'Out', duration, done ) ) {
                $.fancybox.animate( self.$refs.container, null, { opacity : 0 }, duration, "easeInSine", done );
            }

        },


        // Final adjustments after removing the instance
        // =============================================

        cleanUp : function( e ) {
            var self = this,
                instance;

            self.$refs.slider.children().trigger( 'onReset' );

            self.$refs.container.empty().remove();

            self.trigger( 'afterClose', e );

            self.current = null;

            // Check if there are other instances
            instance = $.fancybox.getInstance();

            if ( instance ) {
                instance.activate();

            } else {

                $( 'html' ).removeClass( 'fancybox-enabled' );
                $( 'body' ).removeAttr( 'style' );

                $W.scrollTop( self.scrollTop ).scrollLeft( self.scrollLeft );

                $( '#fancybox-noscroll' ).remove();

            }

            // Place back focus
            if ( self.$lastFocus ) {
                self.$lastFocus.focus();
            }

        },


        // Call callback and trigger an event
        // ==================================

        trigger : function( name, slide ) {
            var args  = Array.prototype.slice.call(arguments, 1),
                self  = this,
                obj   = slide && slide.opts ? slide : self.current,
                rez;

            if ( obj ) {
                args.unshift( obj );

            } else {
                obj = self;
            }

            args.unshift( self );

            if ( $.isFunction( obj.opts[ name ] ) ) {
                rez = obj.opts[ name ].apply( obj, args );
            }

            if ( rez === false ) {
                return rez;
            }

            if ( name === 'afterClose' ) {
                $( document ).trigger( name + '.fb', args );

            } else {
                self.$refs.container.trigger( name + '.fb', args );
            }

        },


        // Toggle toolbar and caption
        // ==========================

        toggleControls : function( force ) {

            if ( this.isHiddenControls ) {
                this.updateControls( force );

            } else {
                this.hideControls();
            }


        },


        // Hide toolbar and caption
        // ========================

        hideControls : function () {

            this.isHiddenControls = true;

            this.$refs.container.removeClass('fancybox-show-controls');

            this.$refs.container.removeClass('fancybox-show-caption');

        },


        // Update infobar values, navigation button states and reveal caption
        // ==================================================================

        updateControls : function ( force ) {

            var self = this;

            var $container = self.$refs.container;
            var $caption   = self.$refs.caption;

            // Toggle infobar and buttons

            var current  = self.current;
            var index    = current.index;
            var opts     = current.opts;
            var caption  = opts.caption;

            if ( this.isHiddenControls && force !== true ) {
                return;
            }

            this.isHiddenControls = false;

            $container
                .addClass('fancybox-show-controls')
                .toggleClass('fancybox-show-infobar', !!opts.infobar && self.group.length > 1)
                .toggleClass('fancybox-show-buttons', !!opts.buttons )
                .toggleClass('fancybox-is-modal',     !!opts.modal );

            $('.fancybox-button--left',  $container).toggleClass( 'fancybox-button--disabled', (!opts.loop && index <= 0 ) );
            $('.fancybox-button--right', $container).toggleClass( 'fancybox-button--disabled', (!opts.loop && index >= self.group.length - 1) );

            $('.fancybox-button--play',  $container).toggle( !!( opts.slideShow && self.group.length > 1) );
            $('.fancybox-button--close', $container).toggle( !!opts.closeBtn );

            // Update infobar values

            $('.js-fancybox-count', $container).html( self.group.length );
            $('.js-fancybox-index', $container).html( index + 1 );

            // Recalculate content dimensions
            current.$slide.trigger( 'refresh' );

            // Reveal or create new caption
            if ( $caption ) {
                $caption.empty();
            }

            if ( caption && caption.length ) {
                $caption.html( caption );

                this.$refs.container.addClass( 'fancybox-show-caption ');

                self.$caption = $caption;

            } else {
                this.$refs.container.removeClass( 'fancybox-show-caption' );
            }

        }

    });


    $.fancybox = {

        version  : "3.0.47",
        defaults : defaults,


        // Get current instance and execute a command.
        //
        // Examples of usage:
        //
        //   $instance = $.fancybox.getInstance();
        //   $.fancybox.getInstance().jumpTo( 1 );
        //   $.fancybox.getInstance( 'jumpTo', 1 );
        //   $.fancybox.getInstance( function() {
        //       console.info( this.currIndex );
        //   });
        // ======================================================

        getInstance : function ( command ) {
            var instance = $('.fancybox-container:not(".fancybox-container--closing"):first').data( 'FancyBox' );
            var args     = Array.prototype.slice.call(arguments, 1);

            if ( instance instanceof FancyBox ) {

                if ( $.type( command ) === 'string' ) {
                    instance[ command ].apply( instance, args );

                } else if ( $.type( command ) === 'function' ) {
                    command.apply( instance, args );

                }

                return instance;
            }

            return false;

        },


        // Create new instance
        // ===================

        open : function ( items, opts, index ) {
            return new FancyBox( items, opts, index );
        },


        // Close current or all instances
        // ==============================

        close : function ( all ) {
            var instance = this.getInstance();

            if ( instance ) {
                instance.close();

                // Try to find and close next instance

                if ( all === true ) {
                    this.close();
                }
            }

        },


        // Test for the existence of touch events in the browser
        // Limit to mobile devices
        // ====================================================

        isTouch : document.createTouch !== undefined && /Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent),


        // Detect if 'translate3d' support is available
        // ============================================

        use3d : (function() {
            var div = document.createElement('div');

            return window.getComputedStyle( div ).getPropertyValue('transform') && !(document.documentMode && document.documentMode <= 11);
        }()),


        // Helper function to get current visual state of an element
        // returns array[ top, left, horizontal-scale, vertical-scale, opacity ]
        // =====================================================================

        getTranslate : function( $el ) {
            var position, matrix;

            if ( !$el || !$el.length ) {
                return false;
            }

            position = $el.get( 0 ).getBoundingClientRect();
            matrix   = $el.eq( 0 ).css('transform');

            if ( matrix && matrix.indexOf( 'matrix' ) !== -1 ) {
                matrix = matrix.split('(')[1];
                matrix = matrix.split(')')[0];
                matrix = matrix.split(',');
            } else {
                matrix = [];
            }

            if ( matrix.length ) {

                // If IE
                if ( matrix.length > 10 ) {
                    matrix = [ matrix[13], matrix[12], matrix[0], matrix[5] ];

                } else {
                    matrix = [ matrix[5], matrix[4], matrix[0], matrix[3]];
                }

                matrix = matrix.map(parseFloat);

            } else {
                matrix = [ 0, 0, 1, 1 ];
            }

            return {
                top     : matrix[ 0 ],
                left    : matrix[ 1 ],
                scaleX  : matrix[ 2 ],
                scaleY  : matrix[ 3 ],
                opacity : parseFloat( $el.css('opacity') ),
                width   : position.width,
                height  : position.height
            };

        },


        // Shortcut for setting "translate3d" properties for element
        // Can set be used to set opacity, too
        // ========================================================

        setTranslate : function( $el, props ) {
            var str  = '';
            var css  = {};

            if ( !$el || !props ) {
                return;
            }

            if ( props.left !== undefined || props.top !== undefined ) {

                str = ( props.left === undefined ? $el.position().top : props.left )  + 'px, ' + ( props.top === undefined ? $el.position().top : props.top ) + 'px';

                if ( this.use3d ) {
                    str = 'translate3d(' + str + ', 0px)';

                } else {
                    str = 'translate(' + str + ')';
                }

            }

            if ( props.scaleX !== undefined && props.scaleY !== undefined ) {
                str = (str.length ? str + ' ' : '') + 'scale(' + props.scaleX + ', ' + props.scaleY + ')';
            }

            if ( str.length ) {
                css.transform = str;
            }

            if ( props.opacity !== undefined ) {
                css.opacity = props.opacity;
            }

            if ( props.width !== undefined ) {
                css.width = props.width;
            }

            if ( props.height !== undefined ) {
                css.height = props.height;
            }

            return $el.css( css );

        },


        // Common easings for entrances and exits
        // t: current time, b: begInnIng value, c: change In value, d: duration
        // ====================================================================

        easing : {
            easeOutCubic : function (t, b, c, d) {
                return c * ((t=t/d-1)*t*t + 1) + b;
            },
            easeInCubic : function (t, b, c, d) {
                return c * (t/=d)*t*t + b;
            },
            easeOutSine : function (t, b, c, d) {
                return c * Math.sin(t/d * (Math.PI/2)) + b;
            },
            easeInSine : function (t, b, c, d) {
                return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
            }
        },


        // Stop fancyBox animation
        // =======================

        stop : function( $el ) {

            $el.removeData( 'animateID' );

        },

        // Animate element using "translate3d"
        // Usage:
        // animate( element, start properties, end properties, duration, easing, callback )
        // or
        // animate( element, start properties, end properties, duration, callback )
        // =================================================================================

        animate : function( $el, from, to, duration, easing, done ) {

            var self = this;

            var lastTime = null;
            var animTime = 0;

            var curr;
            var diff;
            var id;

            var finish = function() {
                if ( to.scaleX !== undefined && to.scaleY !== undefined && from && from.width !== undefined && from.height !== undefined ) {
                    to.width  = from.width  * to.scaleX;
                    to.height = from.height * to.scaleY;

                    to.scaleX = 1;
                    to.scaleY = 1;
                }

                self.setTranslate( $el, to );

                done();
            };

            var frame = function ( timestamp ) {
                curr = [];
                diff = 0;

                // If "stop" method has been called on this element, then just stop
                if ( !$el.length || $el.data( 'animateID' ) !== id ) {
                    return;
                }

                timestamp = timestamp || Date.now();

                if ( lastTime ) {
                    diff = timestamp - lastTime;
                }

                lastTime = timestamp;
                animTime += diff;

                // Are we done?
                if ( animTime >= duration ) {

                    finish();

                    return;
                }

                for ( var prop in to ) {

                    if ( to.hasOwnProperty( prop ) && from[ prop ] !== undefined ) {

                        if ( from[ prop ] == to[ prop ] ) {
                            curr[ prop ] = to[ prop ];

                        } else {
                            curr[ prop ] = self.easing[ easing ]( animTime, from[ prop ], to[ prop ] - from[ prop ], duration );
                        }

                    }
                }

                self.setTranslate( $el, curr );

                requestAFrame( frame );
            };

            self.animateID = id = self.animateID === undefined ? 1 : self.animateID + 1;

            $el.data( 'animateID', id );

            if ( done === undefined && $.type(easing) == 'function' ) {
                done   = easing;
                easing = undefined;
            }

            if ( !easing ) {
                easing = "easeOutCubic";
            }

            done = done || $.noop;

            if ( from ) {
                this.setTranslate( $el, from );

            } else {

                // We need current values to calculate change in time
                from = this.getTranslate( $el );
            }

            if ( duration ) {
                $el.show();

                requestAFrame( frame );

            } else {
                finish();
            }

        }

    };


    // Event handler for click event to "fancyboxed" links
    // ===================================================

    function _run( e ) {
        var target  = e.currentTarget,
            opts    = e.data ? e.data.options : {},
            items   = e.data ? e.data.items : [],
            value   = '',
            index   = 0;

        e.preventDefault();
        e.stopPropagation();

        // Get all related items and find index for clicked one

        if ( $(target).attr( 'data-fancybox' ) ) {
            value = $(target).data( 'fancybox' );
        }

        if ( value ) {
            items = items.length ? items.filter( '[data-fancybox="' + value + '"]' ) : $( '[data-fancybox=' + value + ']' );
            index = items.index( target );

        } else {
            items = [ target ];
        }

        $.fancybox.open( items, opts, index );
    }


    // Create a jQuery plugin
    // ======================

    $.fn.fancybox = function (options) {

        this.off('click.fb-start').on('click.fb-start', {
            items   : this,
            options : options || {}
        }, _run);

        return this;

    };


    // Self initializing plugin
    // ========================

    $(document).on('click.fb-start', '[data-fancybox]', _run);

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

// ==========================================================================
//
// Media
// Adds additional media type support
//
// ==========================================================================
;(function ($) {

    'use strict';

    // Formats matching url to final form

    var format = function (url, rez, params) {
        if ( !url ) {
            return;
        }

        params = params || '';

        if ( $.type(params) === "object" ) {
            params = $.param(params, true);
        }

        $.each(rez, function (key, value) {
            url = url.replace('$' + key, value || '');
        });

        if (params.length) {
            url += (url.indexOf('?') > 0 ? '&' : '?') + params;
        }

        return url;
    };

    // Object containing properties for each media type

    var media = {
        youtube: {
            matcher: /(youtube\.com|youtu\.be|youtube\-nocookie\.com)\/(watch\?(.*&)?v=|v\/|u\/|embed\/?)?(videoseries\?list=(.*)|[\w-]{11}|\?listType=(.*)&list=(.*))(.*)/i,
            params: {
                autoplay: 1,
                autohide: 1,
                fs: 1,
                rel: 0,
                hd: 1,
                wmode: 'transparent',
                enablejsapi: 1,
                html5: 1
            },
            paramPlace : 8,
            type: 'iframe',
            url: '//www.youtube.com/embed/$4',
            thumb: '//img.youtube.com/vi/$4/hqdefault.jpg'
        },

        vimeo: {
            matcher: /^.+vimeo.com\/(.*\/)?([\d]+)(.*)?/,
            params: {
                autoplay: 1,
                hd: 1,
                show_title: 1,
                show_byline: 1,
                show_portrait: 0,
                fullscreen: 1,
                api: 1
            },
            paramPlace : 3,
            type: 'iframe',
            url: '//player.vimeo.com/video/$2'
        },

        metacafe: {
            matcher: /metacafe.com\/watch\/(\d+)\/(.*)?/,
            type: 'iframe',
            url: '//www.metacafe.com/embed/$1/?ap=1'
        },

        dailymotion: {
            matcher: /dailymotion.com\/video\/(.*)\/?(.*)/,
            params: {
                additionalInfos: 0,
                autoStart: 1
            },
            type: 'iframe',
            url: '//www.dailymotion.com/embed/video/$1'
        },

        vine: {
            matcher: /vine.co\/v\/([a-zA-Z0-9\?\=\-]+)/,
            type: 'iframe',
            url: '//vine.co/v/$1/embed/simple'
        },

        instagram: {
            matcher: /(instagr\.am|instagram\.com)\/p\/([a-zA-Z0-9_\-]+)\/?/i,
            type: 'image',
            url: '//$1/p/$2/media/?size=l'
        },

        // Examples:
        // http://maps.google.com/?ll=48.857995,2.294297&spn=0.007666,0.021136&t=m&z=16
        // http://maps.google.com/?ll=48.857995,2.294297&spn=0.007666,0.021136&t=m&z=16
        // https://www.google.lv/maps/place/Googleplex/@37.4220041,-122.0833494,17z/data=!4m5!3m4!1s0x0:0x6c296c66619367e0!8m2!3d37.4219998!4d-122.0840572
        google_maps: {
            matcher: /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(((maps\/(place\/(.*)\/)?\@(.*),(\d+.?\d+?)z))|(\?ll=))(.*)?/i,
            type: 'iframe',
            url: function (rez) {
                return '//maps.google.' + rez[2] + '/?ll=' + ( rez[9] ? rez[9] + '&z=' + Math.floor(  rez[10]  ) + ( rez[12] ? rez[12].replace(/^\//, "&") : '' )  : rez[12] ) + '&output=' + ( rez[12] && rez[12].indexOf('layer=c') > 0 ? 'svembed' : 'embed' );
            }
        }
    };

    $(document).on('onInit.fb', function (e, instance) {

        $.each(instance.group, function( i, item ) {

            var url  = item.src || '',
                type = false,
                thumb,
                rez,
                params,
                urlParams,
                o,
                provider;

            // Skip items that already have content type
            if ( item.type ) {
                return;
            }

            // Look for any matching media type

            $.each(media, function ( n, el ) {
                rez = url.match(el.matcher);
                o   = {};
                provider = n;

                if (!rez) {
                    return;
                }

                type = el.type;

                if ( el.paramPlace && rez[ el.paramPlace ] ) {
                    urlParams = rez[ el.paramPlace ];

                    if ( urlParams[ 0 ] == '?' ) {
                        urlParams = urlParams.substring(1);
                    }

                    urlParams = urlParams.split('&');

                    for ( var m = 0; m < urlParams.length; ++m ) {
                        var p = urlParams[ m ].split('=', 2);

                        if ( p.length == 2 ) {
                            o[ p[0] ] = decodeURIComponent( p[1].replace(/\+/g, " ") );
                        }
                    }
                }

                params = $.extend( true, {}, el.params, item.opts[ n ], o );

                url   = $.type(el.url) === "function" ? el.url.call(this, rez, params, item) : format(el.url, rez, params);
                thumb = $.type(el.thumb) === "function" ? el.thumb.call(this, rez, params, item) : format(el.thumb, rez);

                if ( provider === 'vimeo' ) {
                    url = url.replace('&%23', '#');
                }

                return false;
            });

            // If it is found, then change content type and update the url

            if ( type ) {
                item.src  = url;
                item.type = type;

                if ( !item.opts.thumb && !(item.opts.$thumb && item.opts.$thumb.length ) ) {
                    item.opts.thumb = thumb;
                }

                if ( type === 'iframe' ) {
                    $.extend(true, item.opts, {
                        iframe : {
                            preload   : false,
                            scrolling : "no"
                        },
                        smallBtn   : false,
                        closeBtn   : true,
                        fullScreen : false,
                        slideShow  : false
                    });

                    item.opts.slideClass += ' fancybox-slide--video';
                }

            } else {

                // If no content type is found, then set it to `iframe` as fallback
                item.type = 'iframe';

            }

        });

    });

}(window.jQuery));

// ==========================================================================
//
// Guestures
// Adds touch guestures, handles click and tap events
//
// ==========================================================================
;(function (window, document, $) {
    'use strict';

    var requestAFrame = (function() {
        return  window.requestAnimationFrame ||
                window.webkitRequestAnimationFrame ||
                window.mozRequestAnimationFrame ||
                function( callback ) {
                    window.setTimeout(callback, 1000 / 60); };
                })();


    var pointers = function( e ) {
        var result = [];

        e = e.originalEvent || e || window.e;
        e = e.touches && e.touches.length ? e.touches : ( e.changedTouches && e.changedTouches.length ? e.changedTouches : [ e ] );

        for ( var key in e ) {

            if ( e[ key ].pageX ) {
                result.push( { x : e[ key ].pageX, y : e[ key ].pageY } );

            } else if ( e[ key ].clientX ) {
                result.push( { x : e[ key ].clientX, y : e[ key ].clientY } );
            }
        }

        return result;
    };

    var distance = function( point2, point1, what ) {

        if ( !point1 || !point2 ) {
            return 0;
        }

        if ( what === 'x' ) {
            return point2.x - point1.x;

        } else if ( what === 'y' ) {
            return point2.y - point1.y;
        }

        return Math.sqrt( Math.pow( point2.x - point1.x, 2 ) + Math.pow( point2.y - point1.y, 2 ) );

    };

    var isClickable = function( $el ) {

        return $el.is('a') || $el.is('button') || $el.is('input') || $el.is('select') || $el.is('textarea') || $.isFunction( $el.get(0).onclick );

    };

    var hasScrollbars = function( el ) {
        var overflowY = window.getComputedStyle( el )['overflow-y'];
        var overflowX = window.getComputedStyle( el )['overflow-x'];

        var vertical   = (overflowY === 'scroll' || overflowY === 'auto') && el.scrollHeight > el.clientHeight;
        var horizontal = (overflowX === 'scroll' || overflowX === 'auto') && el.scrollWidth > el.clientWidth;

        return vertical || horizontal;
    };

    var isScrollable = function ( $el ) {

        var rez = false;

        while ( true ) {
            rez = hasScrollbars( $el.get(0) );

            if ( rez ) {
                break;
            }

            $el = $el.parent();

            if ( !$el.length || $el.hasClass('fancybox-slider') || $el.is('body') ) {
                break;
            }

        }

        return rez;

    };


    var Guestures = function ( instance ) {

        var self = this;

        self.instance = instance;

        self.$wrap       = instance.$refs.slider_wrap;
        self.$slider     = instance.$refs.slider;
        self.$container  = instance.$refs.container;

        self.destroy();

        self.$wrap.on('touchstart.fb mousedown.fb', $.proxy(self, "ontouchstart"));

    };

    Guestures.prototype.destroy = function() {

        this.$wrap.off('touchstart.fb mousedown.fb touchmove.fb mousemove.fb touchend.fb touchcancel.fb mouseup.fb mouseleave.fb');

    };

    Guestures.prototype.ontouchstart = function( e ) {

        var self = this;

        var $target  = $( e.target );
        var instance = self.instance;
        var current  = instance.current;
        var $content = current.$content || current.$placeholder;

        self.startPoints = pointers( e );

        self.$target  = $target;
        self.$content = $content;

        self.canvasWidth  = Math.round( current.$slide[0].clientWidth );
        self.canvasHeight = Math.round( current.$slide[0].clientHeight );

        self.startEvent = e;

        // Skip if clicked on the scrollbar
        if ( e.originalEvent.clientX > self.canvasWidth + current.$slide.offset().left ) {
            return true;
        }

        // Ignore taping on links, buttons and scrollable items
        if ( isClickable( $target ) || isClickable( $target.parent() ) || ( isScrollable( $target ) ) ) {
            return;
        }

        // If "touch" is disabled, then handle click event
        if ( !current.opts.touch ) {
            self.endPoints = self.startPoints;

            return self.ontap();
        }

        // Ignore right click
        if ( e.originalEvent && e.originalEvent.button == 2 ) {
            return;
        }

        e.stopPropagation();
        e.preventDefault();

        if ( !current || self.instance.isAnimating || self.instance.isClosing ) {
            return;
        }

        // Prevent zooming if already swiping
        if ( !self.startPoints || ( self.startPoints.length > 1 && !current.isMoved ) ) {
            return;
        }

        self.$wrap.off('touchmove.fb mousemove.fb',  $.proxy(self, "ontouchmove"));
        self.$wrap.off('touchend.fb touchcancel.fb mouseup.fb mouseleave.fb',  $.proxy(self, "ontouchend"));

        self.$wrap.on('touchend.fb touchcancel.fb mouseup.fb mouseleave.fb',  $.proxy(self, "ontouchend"));
        self.$wrap.on('touchmove.fb mousemove.fb',  $.proxy(self, "ontouchmove"));

        self.startTime = new Date().getTime();
        self.distanceX = self.distanceY = self.distance = 0;

        self.canTap    = false;
        self.isPanning = false;
        self.isSwiping = false;
        self.isZooming = false;

        self.sliderStartPos = $.fancybox.getTranslate( self.$slider );

        self.contentStartPos = $.fancybox.getTranslate( self.$content );
        self.contentLastPos  = null;

        if ( self.startPoints.length === 1 && !self.isZooming ) {
            self.canTap = current.isMoved;

            if ( current.type === 'image' && ( self.contentStartPos.width > self.canvasWidth + 1 || self.contentStartPos.height > self.canvasHeight + 1 ) ) {

                $.fancybox.stop( self.$content );

                self.isPanning = true;

            } else {

                $.fancybox.stop( self.$slider );

                self.isSwiping = true;
            }

            self.$container.addClass('fancybox-controls--isGrabbing');

        }

        if ( self.startPoints.length === 2 && current.isMoved  && !current.hasError && current.type === 'image' && ( current.isLoaded || current.$ghost ) ) {

            self.isZooming = true;

            self.isSwiping = false;
            self.isPanning = false;

            $.fancybox.stop( self.$content );

            self.centerPointStartX = ( ( self.startPoints[0].x + self.startPoints[1].x ) * 0.5 ) - $(window).scrollLeft();
            self.centerPointStartY = ( ( self.startPoints[0].y + self.startPoints[1].y ) * 0.5 ) - $(window).scrollTop();

            self.percentageOfImageAtPinchPointX = ( self.centerPointStartX - self.contentStartPos.left ) / self.contentStartPos.width;
            self.percentageOfImageAtPinchPointY = ( self.centerPointStartY - self.contentStartPos.top  ) / self.contentStartPos.height;

            self.startDistanceBetweenFingers = distance( self.startPoints[0], self.startPoints[1] );
        }

    };

    Guestures.prototype.ontouchmove = function( e ) {

        var self = this;

        e.preventDefault();

        self.newPoints = pointers( e );

        if ( !self.newPoints || !self.newPoints.length ) {
            return;
        }

        self.distanceX = distance( self.newPoints[0], self.startPoints[0], 'x' );
        self.distanceY = distance( self.newPoints[0], self.startPoints[0], 'y' );

        self.distance = distance( self.newPoints[0], self.startPoints[0] );

        // Skip false ontouchmove events (Chrome)
        if ( self.distance > 0 ) {

            if ( self.isSwiping ) {
                self.onSwipe();

            } else if ( self.isPanning ) {
                self.onPan();

            } else if ( self.isZooming ) {
                self.onZoom();
            }

        }

    };

    Guestures.prototype.onSwipe = function() {

        var self = this;

        var swiping = self.isSwiping;
        var left    = self.sliderStartPos.left;
        var angle;

        if ( swiping === true ) {

            if ( Math.abs( self.distance ) > 10 )  {

                if ( self.instance.group.length < 2 ) {
                    self.isSwiping  = 'y';

                } else if ( !self.instance.current.isMoved || self.instance.opts.touch.vertical === false || ( self.instance.opts.touch.vertical === 'auto' && $( window ).width() > 800 ) ) {
                    self.isSwiping  = 'x';

                } else {
                    angle = Math.abs( Math.atan2( self.distanceY, self.distanceX ) * 180 / Math.PI );

                    self.isSwiping = ( angle > 45 && angle < 135 ) ? 'y' : 'x';
                }

                self.canTap  = false;

                self.instance.current.isMoved = false;

                // Reset points to avoid jumping, because we dropped first swipes to calculate the angle
                self.startPoints = self.newPoints;
            }

        } else {

            if ( swiping == 'x' ) {

                // Sticky edges
                if ( !self.instance.current.opts.loop && self.instance.current.index === 0  && self.distanceX > 0 ) {
                    left = left + Math.pow( self.distanceX, 0.8 );

                } else if ( !self.instance.current.opts.loop &&self.instance.current.index === self.instance.group.length - 1 && self.distanceX < 0 ) {
                    left = left - Math.pow( -self.distanceX, 0.8 );

                } else {
                    left = left + self.distanceX;
                }

            }

            self.sliderLastPos = {
                top  : swiping == 'x' ? 0 : self.sliderStartPos.top + self.distanceY,
                left : left
            };

            requestAFrame(function() {
                $.fancybox.setTranslate( self.$slider, self.sliderLastPos );
            });
        }

    };

    Guestures.prototype.onPan = function() {

        var self = this;

        var newOffsetX, newOffsetY, newPos;

        self.canTap = false;

        if ( self.contentStartPos.width > self.canvasWidth ) {
            newOffsetX = self.contentStartPos.left + self.distanceX;

        } else {
            newOffsetX = self.contentStartPos.left;
        }

        newOffsetY = self.contentStartPos.top + self.distanceY;

        newPos = self.limitMovement( newOffsetX, newOffsetY, self.contentStartPos.width, self.contentStartPos.height );

        newPos.scaleX = self.contentStartPos.scaleX;
        newPos.scaleY = self.contentStartPos.scaleY;

        self.contentLastPos = newPos;

        requestAFrame(function() {
            $.fancybox.setTranslate( self.$content, self.contentLastPos );
        });
    };

    // Make panning sticky to the edges
    Guestures.prototype.limitMovement = function( newOffsetX, newOffsetY, newWidth, newHeight ) {

        var self = this;

        var minTranslateX, minTranslateY, maxTranslateX, maxTranslateY;

        var canvasWidth  = self.canvasWidth;
        var canvasHeight = self.canvasHeight;

        var currentOffsetX = self.contentStartPos.left;
        var currentOffsetY = self.contentStartPos.top;

        var distanceX = self.distanceX;
        var distanceY = self.distanceY;

        // Slow down proportionally to traveled distance

        minTranslateX = Math.max(0, canvasWidth  * 0.5 - newWidth  * 0.5 );
        minTranslateY = Math.max(0, canvasHeight * 0.5 - newHeight * 0.5 );

        maxTranslateX = Math.min( canvasWidth  - newWidth,  canvasWidth  * 0.5 - newWidth  * 0.5 );
        maxTranslateY = Math.min( canvasHeight - newHeight, canvasHeight * 0.5 - newHeight * 0.5 );

        if ( newWidth > canvasWidth ) {

            //   ->
            if ( distanceX > 0 && newOffsetX > minTranslateX ) {
                newOffsetX = minTranslateX - 1 + Math.pow( -minTranslateX + currentOffsetX + distanceX, 0.8 ) || 0;
            }

            //    <-
            if ( distanceX  < 0 && newOffsetX < maxTranslateX ) {
                newOffsetX = maxTranslateX + 1 - Math.pow( maxTranslateX - currentOffsetX - distanceX, 0.8 ) || 0;
            }

        }

        if ( newHeight > canvasHeight ) {

            //   \/
            if ( distanceY > 0 && newOffsetY > minTranslateY ) {
                newOffsetY = minTranslateY - 1 + Math.pow(-minTranslateY + currentOffsetY + distanceY, 0.8 ) || 0;
            }

            //   /\
            if ( distanceY < 0 && newOffsetY < maxTranslateY ) {
                newOffsetY = maxTranslateY + 1 - Math.pow ( maxTranslateY - currentOffsetY - distanceY, 0.8 ) || 0;
            }

        }

        return {
            top  : newOffsetY,
            left : newOffsetX
        };

    };


    Guestures.prototype.limitPosition = function( newOffsetX, newOffsetY, newWidth, newHeight ) {

        var self = this;

        var canvasWidth  = self.canvasWidth;
        var canvasHeight = self.canvasHeight;

        if ( newWidth > canvasWidth ) {
            newOffsetX = newOffsetX > 0 ? 0 : newOffsetX;
            newOffsetX = newOffsetX < canvasWidth - newWidth ? canvasWidth - newWidth : newOffsetX;

        } else {

            // Center horizontally
            newOffsetX = Math.max( 0, canvasWidth / 2 - newWidth / 2 );

        }

        if ( newHeight > canvasHeight ) {
            newOffsetY = newOffsetY > 0 ? 0 : newOffsetY;
            newOffsetY = newOffsetY < canvasHeight - newHeight ? canvasHeight - newHeight : newOffsetY;

        } else {

            // Center vertically
            newOffsetY = Math.max( 0, canvasHeight / 2 - newHeight / 2 );

        }

        return {
            top  : newOffsetY,
            left : newOffsetX
        };

    };

    Guestures.prototype.onZoom = function() {

        var self = this;

        // Calculate current distance between points to get pinch ratio and new width and height

        var currentWidth  = self.contentStartPos.width;
        var currentHeight = self.contentStartPos.height;

        var currentOffsetX = self.contentStartPos.left;
        var currentOffsetY = self.contentStartPos.top;

        var endDistanceBetweenFingers = distance( self.newPoints[0], self.newPoints[1] );

        var pinchRatio = endDistanceBetweenFingers / self.startDistanceBetweenFingers;

        var newWidth  = Math.floor( currentWidth  * pinchRatio );
        var newHeight = Math.floor( currentHeight * pinchRatio );

        // This is the translation due to pinch-zooming
        var translateFromZoomingX = (currentWidth  - newWidth)  * self.percentageOfImageAtPinchPointX;
        var translateFromZoomingY = (currentHeight - newHeight) * self.percentageOfImageAtPinchPointY;

        //Point between the two touches

        var centerPointEndX = ((self.newPoints[0].x + self.newPoints[1].x) / 2) - $(window).scrollLeft();
        var centerPointEndY = ((self.newPoints[0].y + self.newPoints[1].y) / 2) - $(window).scrollTop();

        // And this is the translation due to translation of the centerpoint
        // between the two fingers

        var translateFromTranslatingX = centerPointEndX - self.centerPointStartX;
        var translateFromTranslatingY = centerPointEndY - self.centerPointStartY;

        // The new offset is the old/current one plus the total translation

        var newOffsetX = currentOffsetX + ( translateFromZoomingX + translateFromTranslatingX );
        var newOffsetY = currentOffsetY + ( translateFromZoomingY + translateFromTranslatingY );

        var newPos = {
            top    : newOffsetY,
            left   : newOffsetX,
            scaleX : self.contentStartPos.scaleX * pinchRatio,
            scaleY : self.contentStartPos.scaleY * pinchRatio
        };

        self.canTap = false;

        self.newWidth  = newWidth;
        self.newHeight = newHeight;

        self.contentLastPos = newPos;

        requestAFrame(function() {
            $.fancybox.setTranslate( self.$content, self.contentLastPos );
        });

    };

    Guestures.prototype.ontouchend = function( e ) {

        var self = this;

        var current = self.instance.current;

        var dMs = Math.max( (new Date().getTime() ) - self.startTime, 1);

        var swiping = self.isSwiping;
        var panning = self.isPanning;
        var zooming = self.isZooming;

        self.endPoints = pointers( e );

        self.$container.removeClass('fancybox-controls--isGrabbing');

        self.$wrap.off('touchmove.fb mousemove.fb',  $.proxy(this, "ontouchmove"));
        self.$wrap.off('touchend.fb touchcancel.fb mouseup.fb mouseleave.fb',  $.proxy(this, "ontouchend"));

        self.isSwiping = false;
        self.isPanning = false;
        self.isZooming = false;

        if ( self.canTap )  {
            return self.ontap();
        }

        // Speed in px/ms
        self.velocityX = self.distanceX / dMs * 0.5;
        self.velocityY = self.distanceY / dMs * 0.5;

        self.speed = current.opts.speed || 330;

        self.speedX = Math.max( self.speed * 0.75, Math.min( self.speed * 1.5, ( 1 / Math.abs( self.velocityX ) ) * self.speed ) );
        self.speedY = Math.max( self.speed * 0.75, Math.min( self.speed * 1.5, ( 1 / Math.abs( self.velocityY ) ) * self.speed ) );

        if ( panning ) {
            self.endPanning();

        } else if ( zooming ) {
            self.endZooming();

        } else {
            self.endSwiping( swiping );
        }

        return;
    };

    Guestures.prototype.endSwiping = function( swiping ) {

        var self = this;

        // Close if swiped vertically / navigate if horizontally

        if ( swiping == 'y' && Math.abs( self.distanceY ) > 50 ) {

            // Continue vertical movement

            $.fancybox.animate( self.$slider, null, {
                top     : self.sliderStartPos.top + self.distanceY + self.velocityY * 150,
                left    : self.sliderStartPos.left,
                opacity : 0
            }, self.speedY );

            self.instance.close( true );

        } else if ( swiping == 'x' && self.distanceX > 50 ) {
            self.instance.previous( self.speedX );

        } else if ( swiping == 'x' && self.distanceX < -50 ) {
            self.instance.next( self.speedX );

        } else {

            // Move back to center
            self.instance.update( false, true, 150 );

        }

    };

    Guestures.prototype.endPanning = function() {

        var self = this;
        var newOffsetX, newOffsetY, newPos;

        if ( !self.contentLastPos ) {
            return;
        }

        newOffsetX = self.contentLastPos.left + ( self.velocityX * self.speed * 2 );
        newOffsetY = self.contentLastPos.top  + ( self.velocityY * self.speed * 2 );

        newPos = self.limitPosition( newOffsetX, newOffsetY, self.contentStartPos.width, self.contentStartPos.height );

         newPos.width  = self.contentStartPos.width;
         newPos.height = self.contentStartPos.height;

        $.fancybox.animate( self.$content, null, newPos, self.speed, "easeOutSine" );

    };


    Guestures.prototype.endZooming = function() {

        var self = this;

        var current = self.instance.current;

        var newOffsetX, newOffsetY, newPos, reset;

        var newWidth  = self.newWidth;
        var newHeight = self.newHeight;

        if ( !self.contentLastPos ) {
            return;
        }

        newOffsetX = self.contentLastPos.left;
        newOffsetY = self.contentLastPos.top;

        reset = {
            top    : newOffsetY,
            left   : newOffsetX,
            width  : newWidth,
            height : newHeight,
            scaleX : 1,
            scaleY : 1
       };

       // Reset scalex/scaleY values; this helps for perfomance and does not break animation
       $.fancybox.setTranslate( self.$content, reset );

        if ( newWidth < self.canvasWidth && newHeight < self.canvasHeight ) {
            self.instance.scaleToFit( 150 );

        } else if ( newWidth > current.width || newHeight > current.height ) {
            self.instance.scaleToActual( self.centerPointStartX, self.centerPointStartY, 150 );

        } else {

            newPos = self.limitPosition( newOffsetX, newOffsetY, newWidth, newHeight );

            $.fancybox.animate( self.$content, null, newPos, self.speed, "easeOutSine" );

        }

    };

    Guestures.prototype.ontap = function() {

        var self = this;

        var instance = self.instance;
        var current  = instance.current;

        var x = self.endPoints[0].x;
        var y = self.endPoints[0].y;

        x = x - self.$wrap.offset().left;
        y = y - self.$wrap.offset().top;

        // Stop slideshow
        if ( instance.SlideShow && instance.SlideShow.isActive ) {
            instance.SlideShow.stop();
        }

        if ( !$.fancybox.isTouch ) {

            if ( current.opts.closeClickOutside && self.$target.is('.fancybox-slide') ) {
                instance.close( self.startEvent );

                return;
            }

            if ( current.type == 'image' && current.isMoved ) {

                if ( instance.canPan() ) {
                    instance.scaleToFit();

                } else if ( instance.isScaledDown() ) {
                    instance.scaleToActual( x, y );

                } else if ( instance.group.length < 2 ) {
                    instance.close( self.startEvent );
                }

            }

            return;
        }


        // Double tap
        if ( self.tapped ) {

            clearTimeout( self.tapped );

            self.tapped = null;

            if ( Math.abs( x - self.x ) > 50 || Math.abs( y - self.y ) > 50 || !current.isMoved ) {
                return this;
            }

            if ( current.type == 'image' && ( current.isLoaded || current.$ghost ) ) {

                if ( instance.canPan() ) {
                    instance.scaleToFit();

                } else if ( instance.isScaledDown() ) {
                    instance.scaleToActual( x, y );

                }

            }

        } else {

            // Single tap

            self.x = x;
            self.y = y;

            self.tapped = setTimeout(function() {
                self.tapped = null;

                instance.toggleControls( true );

            }, 300);
        }

        return this;
    };

    $(document).on('onActivate.fb', function (e, instance) {

        if ( instance && !instance.Guestures ) {
            instance.Guestures = new Guestures( instance );
        }

    });

    $(document).on('beforeClose.fb', function (e, instance) {

        if ( instance && instance.Guestures ) {
            instance.Guestures.destroy();
        }

    });


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

// ==========================================================================
//
// SlideShow
// Enables slideshow functionality
//
// Example of usage:
// $.fancybox.getInstance().slideShow.start()
//
// ==========================================================================
;(function (document, $) {
    'use strict';

    var SlideShow = function( instance ) {

        this.instance = instance;

        this.init();

    };

    $.extend( SlideShow.prototype, {
        timer    : null,
        isActive : false,
        $button  : null,
        speed    : 3000,

        init : function() {
            var self = this;

            self.$button = $('<button data-fancybox-play class="fancybox-button fancybox-button--play" title="Slideshow (P)"></button>')
                .appendTo( self.instance.$refs.buttons );

            self.instance.$refs.container.on('click', '[data-fancybox-play]', function() {
                self.toggle();
            });

        },

        set : function() {
            var self = this;

            // Check if reached last element
            if ( self.instance && self.instance.current && (self.instance.current.opts.loop || self.instance.currIndex < self.instance.group.length - 1 )) {

                self.timer = setTimeout(function() {
                    self.instance.next();

                }, self.instance.current.opts.slideShow.speed || self.speed);

            } else {
                self.stop();
            }
        },

        clear : function() {
            var self = this;

            clearTimeout( self.timer );

            self.timer = null;
        },

        start : function() {
            var self = this;

            self.stop();

            if ( self.instance && self.instance.current && ( self.instance.current.opts.loop || self.instance.currIndex < self.instance.group.length - 1 )) {

                self.instance.$refs.container.on({
                    'beforeLoad.fb.player'  : $.proxy(self, "clear"),
                    'onComplete.fb.player'  : $.proxy(self, "set"),
                });

                self.isActive = true;

                if ( self.instance.current.isComplete ) {
                    self.set();
                }

                self.instance.$refs.container.trigger('onPlayStart');

                self.$button.addClass('fancybox-button--pause');
            }

        },

        stop: function() {
            var self = this;

            self.clear();

            self.instance.$refs.container
                .trigger('onPlayEnd')
                .off('.player');

            self.$button.removeClass('fancybox-button--pause');

            self.isActive = false;
        },

        toggle : function() {
            var self = this;

            if ( self.isActive ) {
                self.stop();

            } else {
                self.start();
            }
        }

    });

    $(document).on('onInit.fb', function(e, instance) {

        if ( instance && instance.group.length > 1 && !!instance.opts.slideShow && !instance.SlideShow ) {
            instance.SlideShow = new SlideShow( instance );
        }

    });

    $(document).on('beforeClose.fb onDeactivate.fb', function(e, instance) {

        if ( instance && instance.SlideShow ) {
            instance.SlideShow.stop();
        }

    });

}(document, window.jQuery));

// ==========================================================================
//
// FullScreen
// Adds fullscreen functionality
//
// ==========================================================================
;(function (document, $) {
    'use strict';

    // Collection of methods supported by user browser
    var fn = (function () {

        var fnMap = [
            [
                'requestFullscreen',
                'exitFullscreen',
                'fullscreenElement',
                'fullscreenEnabled',
                'fullscreenchange',
                'fullscreenerror'
            ],
            // new WebKit
            [
                'webkitRequestFullscreen',
                'webkitExitFullscreen',
                'webkitFullscreenElement',
                'webkitFullscreenEnabled',
                'webkitfullscreenchange',
                'webkitfullscreenerror'

            ],
            // old WebKit (Safari 5.1)
            [
                'webkitRequestFullScreen',
                'webkitCancelFullScreen',
                'webkitCurrentFullScreenElement',
                'webkitCancelFullScreen',
                'webkitfullscreenchange',
                'webkitfullscreenerror'

            ],
            [
                'mozRequestFullScreen',
                'mozCancelFullScreen',
                'mozFullScreenElement',
                'mozFullScreenEnabled',
                'mozfullscreenchange',
                'mozfullscreenerror'
            ],
            [
                'msRequestFullscreen',
                'msExitFullscreen',
                'msFullscreenElement',
                'msFullscreenEnabled',
                'MSFullscreenChange',
                'MSFullscreenError'
            ]
        ];

        var val;
        var ret = {};
        var i, j;

        for ( i = 0; i < fnMap.length; i++ ) {
            val = fnMap[ i ];

            if ( val && val[ 1 ] in document ) {
                for ( j = 0; j < val.length; j++ ) {
                    ret[ fnMap[ 0 ][ j ] ] = val[ j ];
                }

                return ret;
            }
        }

        return false;
    })();

    if ( !fn ) {
        return;
    }

    var FullScreen = {
        request : function ( elem ) {

            elem = elem || document.documentElement;

            elem[ fn.requestFullscreen ]( elem.ALLOW_KEYBOARD_INPUT );

        },
        exit : function () {
            document[ fn.exitFullscreen ]();
        },
        toggle : function ( elem ) {

            if ( this.isFullscreen() ) {
                this.exit();
            } else {
                this.request( elem );
            }

        },
        isFullscreen : function()  {
            return Boolean( document[ fn.fullscreenElement ] );
        },
        enabled : function()  {
            return Boolean( document[ fn.fullscreenEnabled ] );
        }
    };

    $(document).on({
        'onInit.fb' : function(e, instance) {
            var $container;

            if ( instance && !!instance.opts.fullScreen && !instance.FullScreen) {
                $container = instance.$refs.container;

                instance.$refs.button_fs = $('<button data-fancybox-fullscreen class="fancybox-button fancybox-button--fullscreen" title="Full screen (F)"></button>')
                    .appendTo( instance.$refs.buttons );

                $container.on('click.fb-fullscreen', '[data-fancybox-fullscreen]', function(e) {

                    e.stopPropagation();
                    e.preventDefault();

                    FullScreen.toggle( $container[ 0 ] );

                });

                if ( instance.opts.fullScreen.requestOnStart === true ) {
                    FullScreen.request( $container[ 0 ] );
                }

            }

        }, 'beforeMove.fb' : function(e, instance) {

            if ( instance && instance.$refs.button_fs ) {
                instance.$refs.button_fs.toggle( !!instance.current.opts.fullScreen );
            }

        }, 'beforeClose.fb':  function() {
            FullScreen.exit();
        }
    });

    $(document).on(fn.fullscreenchange, function() {
        var instance = $.fancybox.getInstance();
        var  $what   = instance ? instance.current.$placeholder : null;

        if ( $what ) {

            // If image is zooming, then this will force it to stop and reposition properly
            $what.css( 'transition', 'none' );

            instance.isAnimating = false;

            instance.update( true, true, 0 );
        }

    });

}(document, window.jQuery));

// ==========================================================================
//
// Thumbs
// Displays thumbnails in a grid
//
// ==========================================================================
;(function (document, $) {
    'use strict';

    var FancyThumbs = function( instance ) {

        this.instance = instance;

        this.init();

    };

    $.extend( FancyThumbs.prototype, {

        $button     : null,
        $grid       : null,
        $list       : null,
        isVisible   : false,

        init : function() {
            var self = this;

            self.$button = $('<button data-fancybox-thumbs class="fancybox-button fancybox-button--thumbs" title="Thumbnails (G)"></button>')
                .appendTo( this.instance.$refs.buttons )
                .on('touchend click', function(e) {
                    e.stopPropagation();
                    e.preventDefault();

                    self.toggle();
                });

        },

        create : function() {
            var instance = this.instance,
                list,
                src;

            this.$grid = $('<div class="fancybox-thumbs"></div>').appendTo( instance.$refs.container );

            list = '<ul>';

            $.each(instance.group, function( i, item ) {

                src = item.opts.thumb || ( item.opts.$thumb ? item.opts.$thumb.attr('src') : null );

                if ( !src && item.type === 'image' ) {
                    src = item.src;
                }

                if ( src && src.length ) {
                    list += '<li data-index="' + i + '"  tabindex="0" class="fancybox-thumbs-loading"><img data-src="' + src + '" /></li>';
                }

            });

            list += '</ul>';

            this.$list = $( list ).appendTo( this.$grid ).on('click touchstart', 'li', function() {

                instance.jumpTo( $(this).data('index') );

            });

            this.$list.find('img').hide().one('load', function() {

                var $parent     = $(this).parent().removeClass('fancybox-thumbs-loading'),
                    thumbWidth  = $parent.outerWidth(),
                    thumbHeight = $parent.outerHeight(),
                    width,
                    height,
                    widthRatio,
                    heightRatio;

                width  = this.naturalWidth  || this.width;
                height = this.naturalHeight || this.height;

                //Calculate thumbnail width/height and center it

                widthRatio  = width  / thumbWidth;
                heightRatio = height / thumbHeight;

                if (widthRatio >= 1 && heightRatio >= 1) {
                    if (widthRatio > heightRatio) {
                        width  = width / heightRatio;
                        height = thumbHeight;

                    } else {
                        width  = thumbWidth;
                        height = height / widthRatio;
                    }
                }

                $(this).css({
                    width         : Math.floor(width),
                    height        : Math.floor(height),
                    'margin-top'  : Math.min( 0, Math.floor(thumbHeight * 0.3 - height * 0.3 ) ),
                    'margin-left' : Math.min( 0, Math.floor(thumbWidth  * 0.5 - width  * 0.5 ) )
                }).show();

            })
            .each(function() {
                this.src = $( this ).data( 'src' );
            });

        },

        focus : function() {

            if ( this.instance.current ) {
                this.$list
                    .children()
                    .removeClass('fancybox-thumbs-active')
                    .filter('[data-index="' + this.instance.current.index  + '"]')
                    .addClass('fancybox-thumbs-active')
                    .focus();
            }

        },

        close : function() {

            this.$grid.hide();

        },

        update : function() {

            this.instance.$refs.container.toggleClass('fancybox-container--thumbs', this.isVisible);

            if ( this.isVisible ) {

                if ( !this.$grid ) {
                    this.create();
                }

                this.$grid.show();

                this.focus();

            } else if ( this.$grid ) {
                this.$grid.hide();
            }

            this.instance.update();

        },

        hide : function() {

            this.isVisible = false;

            this.update();

        },

        show : function() {

            this.isVisible = true;

            this.update();

        },

        toggle : function() {

            if ( this.isVisible ) {
                this.hide();

            } else {
                this.show();
            }
        }

    });

    $(document).on('onInit.fb', function(e, instance) {
        var first  = instance.group[0],
            second = instance.group[1];

        if ( !!instance.opts.thumbs && !instance.Thumbs && instance.group.length > 1 && (
                    ( first.type == 'image'  || first.opts.thumb  || first.opts.$thumb ) &&
                    ( second.type == 'image' || second.opts.thumb || second.opts.$thumb )
                )
           ) {

            instance.Thumbs = new FancyThumbs( instance );
        }

    });

    $(document).on('beforeMove.fb', function(e, instance, item) {
        var self = instance && instance.Thumbs;

        if ( !self ) {
            return;
        }

        if ( item.modal ) {

            self.$button.hide();

            self.hide();

        } else {

            if ( instance.opts.thumbs.showOnStart === true && instance.firstRun ) {
                self.show();

            }

            self.$button.show();

            if ( self.isVisible ) {
                self.focus();
            }

        }

    });

    $(document).on('beforeClose.fb', function(e, instance) {

        if ( instance && instance.Thumbs) {
            if ( instance.Thumbs.isVisible && instance.opts.thumbs.hideOnClosing !== false ) {
                instance.Thumbs.close();
            }

            instance.Thumbs = null;
        }

    });

}(document, window.jQuery));

// ==========================================================================
//
// Hash
// Enables linking to each modal
//
// ==========================================================================
;(function (document, window, $) {
    'use strict';

    // Simple $.escapeSelector polyfill (for jQuery prior v3)
    if ( !$.escapeSelector ) {
        $.escapeSelector = function( sel ) {
            var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;
            var fcssescape = function( ch, asCodePoint ) {
                if ( asCodePoint ) {
                    // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
                    if ( ch === "\0" ) {
                        return "\uFFFD";
                    }

                    // Control characters and (dependent upon position) numbers get escaped as code points
                    return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
                }

                // Other potentially-special ASCII characters get backslash-escaped
                return "\\" + ch;
            };

            return ( sel + "" ).replace( rcssescape, fcssescape );
        };
    }

    // Variable containing last hash value set by fancyBox
    // It will be used to determine if fancyBox needs to close after hash change is detected
    var currentHash = null;

    // Get info about gallery name and current index from url
    function parseUrl() {
        var hash    = window.location.hash.substr( 1 );
        var rez     = hash.split( '-' );
        var index   = rez.length > 1 && /^\+?\d+$/.test( rez[ rez.length - 1 ] ) ? parseInt( rez.pop( -1 ), 10 ) || 1 : 1;
        var gallery = rez.join( '-' );

        // Index is starting from 1
        if ( index < 1 ) {
            index = 1;
        }

        return {
            hash    : hash,
            index   : index,
            gallery : gallery
        };
    }

    // Trigger click evnt on links to open new fancyBox instance
    function triggerFromUrl( url ) {
        var $el;

        if ( url.gallery !== '' ) {

            // If we can find element matching 'data-fancybox' atribute, then trigger click event for that ..
            $el = $( "[data-fancybox='" + $.escapeSelector( url.gallery ) + "']" ).eq( url.index - 1 );

            if ( $el.length ) {
                $el.trigger( 'click' );

            } else {

                // .. if not, try finding element by ID
                $( "#" + $.escapeSelector( url.gallery ) + "" ).trigger( 'click' );

            }

        }
    }

    // Get gallery name from current instance
    function getGallery( instance ) {
        var opts;

        if ( !instance ) {
            return false;
        }

        opts = instance.current ? instance.current.opts : instance.opts;

        return opts.$orig ? opts.$orig.data( 'fancybox' ) : ( opts.hash || '' );
    }

    // Star when DOM becomes ready
    $(function() {

        // Small delay is used to allow other scripts to process "dom ready" event
        setTimeout(function() {

            // Check if this module is not disabled
            if ( $.fancybox.defaults.hash === false ) {
                return;
            }

            // Check if need to close after url has changed
            $(window).on('hashchange.fb', function() {
                var url = parseUrl();

                if ( $.fancybox.getInstance() ) {
                    if ( currentHash && currentHash !== url.gallery + '-' + url.index )  {
                        currentHash = null;

                        $.fancybox.close();
                    }

                } else if ( url.gallery !== '' ) {
                    triggerFromUrl( url );
                }

            });

            // Update hash when opening/closing fancyBox
            $(document).on({
                'onInit.fb' : function( e, instance ) {
                    var url     = parseUrl();
                    var gallery = getGallery( instance );

                    // Make sure gallery start index matches index from hash
                    if ( gallery && url.gallery && gallery == url.gallery ) {
                        instance.currIndex = url.index - 1;
                    }

                }, 'beforeMove.fb' : function( e, instance, current ) {
                    var gallery = getGallery( instance );

                    // Update window hash
                    if ( gallery && gallery !== '' ) {

                        if ( window.location.hash.indexOf( gallery ) < 0 ) {
                            instance.opts.origHash = window.location.hash;
                        }

                        currentHash = gallery + ( instance.group.length > 1 ? '-' + ( current.index + 1 ) : '' );

                        if ( "pushState" in history ) {
                            history.pushState( '', document.title, window.location.pathname + window.location.search + '#' +  currentHash );

                        } else {
                            window.location.hash = currentHash;
                        }

                    }

                }, 'beforeClose.fb' : function( e, instance, current ) {
                    var gallery  = getGallery( instance );
                    var origHash = instance && instance.opts.origHash ? instance.opts.origHash : '';

                    // Remove hash from location bar
                    if ( gallery && gallery !== '' ) {
                        if ( "pushState" in history ) {
                            history.pushState( '', document.title, window.location.pathname + window.location.search + origHash );

                        } else {
                            window.location.hash = origHash;
                        }
                    }

                    currentHash = null;
                }
            });

            // Check current hash and trigger click event on matching element to start fancyBox, if needed
            triggerFromUrl( parseUrl() );

        }, 50);
    });


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