// ==================================================
// fancybox v3.3.5
//
// licensed gplv3 for open source use
// or fancybox commercial license for commercial use
//
// http://fancyapps.com/fancybox/
// copyright 2018 fancyapps
//
// ==================================================
(function(window, document, $, undefined) {
  "use strict";

  window.console = window.console || {
    info: function(stuff) {}
  };

  // if there's no jquery, fancybox can't work
  // =========================================

  if (!$) {
    return;
  }

  // check if fancybox is already initialized
  // ========================================

  if ($.fn.fancybox) {
    console.info("fancybox already initialized");

    return;
  }

  // private default settings
  // ========================

  var defaults = {
    // enable infinite gallery navigation
    loop: false,

    // horizontal space between slides
    gutter: 50,

    // enable keyboard navigation
    keyboard: true,

    // should display navigation arrows at the screen edges
    arrows: true,

    // should display counter at the top left corner
    infobar: true,

    // should display close button (using `btntpl.smallbtn` template) over the content
    // can be true, false, "auto"
    // if "auto" - will be automatically enabled for "html", "inline" or "ajax" items
    smallbtn: "auto",

    // should display toolbar (buttons at the top)
    // can be true, false, "auto"
    // if "auto" - will be automatically hidden if "smallbtn" is enabled
    toolbar: "auto",

    // what buttons should appear in the top right corner.
    // buttons will be created using templates from `btntpl` option
    // and they will be placed into toolbar (class="fancybox-toolbar"` element)
    buttons: [
      "zoom",
      //"share",
      //"slideshow",
      //"fullscreen",
      //"download",
      "thumbs",
      "close"
    ],

    // detect "idle" time in seconds
    idletime: 3,

    // disable right-click and use simple image protection for images
    protect: false,

    // shortcut to make content "modal" - disable keyboard navigtion, hide buttons, etc
    modal: false,

    image: {
      // wait for images to load before displaying
      //   true  - wait for image to load and then display;
      //   false - display thumbnail and load the full-sized image over top,
      //           requires predefined image dimensions (`data-width` and `data-height` attributes)
      preload: 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,

      // custom css styling for iframe wrapping element
      // you can use this to set custom iframe dimensions
      css: {},

      // iframe tag attributes
      attr: {
        scrolling: "auto"
      }
    },

    // default content type if cannot be detected automatically
    defaulttype: "image",

    // open/close animation type
    // possible values:
    //   false            - disable
    //   "zoom"           - zoom images from/to thumbnail
    //   "fade"
    //   "zoom-in-out"
    //
    animationeffect: "zoom",

    // duration in ms for open/close animation
    animationduration: 366,

    // should image change opacity while zooming
    // if opacity is "auto", then opacity will be changed if image and thumbnail have different aspect ratios
    zoomopacity: "auto",

    // transition effect between slides
    //
    // possible values:
    //   false            - disable
    //   "fade'
    //   "slide'
    //   "circular'
    //   "tube'
    //   "zoom-in-out'
    //   "rotate'
    //
    transitioneffect: "fade",

    // duration in ms for transition animation
    transitionduration: 366,

    // custom css class for slide element
    slideclass: "",

    // custom css class for layout
    baseclass: "",

    // base template for layout
    basetpl:
      '<div class="fancybox-container" role="dialog" tabindex="-1">' +
      '<div class="fancybox-bg"></div>' +
      '<div class="fancybox-inner">' +
      '<div class="fancybox-infobar">' +
      "<span data-fancybox-index></span>&nbsp;/&nbsp;<span data-fancybox-count></span>" +
      "</div>" +
      '<div class="fancybox-toolbar">{{buttons}}</div>' +
      '<div class="fancybox-navigation">{{arrows}}</div>' +
      '<div class="fancybox-stage"></div>' +
      '<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>{{error}}</p></div>',

    btntpl: {
      download:
        '<a download data-fancybox-download class="fancybox-button fancybox-button--download" title="{{download}}" href="javascript:;">' +
        '<svg viewbox="0 0 40 40">' +
        '<path d="m13,16 l20,23 l27,16 m20,7 l20,23 m10,24 l10,28 l30,28 l30,24" />' +
        "</svg>" +
        "</a>",

      zoom:
        '<button data-fancybox-zoom class="fancybox-button fancybox-button--zoom" title="{{zoom}}">' +
        '<svg viewbox="0 0 40 40">' +
        '<path d="m18,17 m-8,0 a8,8 0 1,0 16,0 a8,8 0 1,0 -16,0 m24,22 l31,29" />' +
        "</svg>" +
        "</button>",

      close:
        '<button data-fancybox-close class="fancybox-button fancybox-button--close" title="{{close}}">' +
        '<svg viewbox="0 0 40 40">' +
        '<path d="m10,10 l30,30 m30,10 l10,30" />' +
        "</svg>" +
        "</button>",

      // this small close button will be appended to your html/inline/ajax content by default,
      // if "smallbtn" option is not set to false
      smallbtn:
        '<button data-fancybox-close class="fancybox-close-small" title="{{close}}"><svg viewbox="0 0 32 32"><path d="m10,10 l22,22 m22,10 l10,22"></path></svg></button>',

      // arrows
      arrowleft:
        '<a data-fancybox-prev class="fancybox-button fancybox-button--arrow_left" title="{{prev}}" href="javascript:;">' +
        '<svg viewbox="0 0 40 40">' +
        '<path d="m18,12 l10,20 l18,28 m10,20 l30,20"></path>' +
        "</svg>" +
        "</a>",

      arrowright:
        '<a data-fancybox-next class="fancybox-button fancybox-button--arrow_right" title="{{next}}" href="javascript:;">' +
        '<svg viewbox="0 0 40 40">' +
        '<path d="m10,20 l30,20 m22,12 l30,20 l22,28"></path>' +
        "</svg>" +
        "</a>"
    },

    // container is injected into this element
    parentel: "body",

    // focus handling
    // ==============

    // try to focus on the first focusable element after opening
    autofocus: false,

    // put focus back to active element after closing
    backfocus: true,

    // do not let user to focus on element outside modal content
    trapfocus: true,

    // module specific options
    // =======================

    fullscreen: {
      autostart: false
    },

    // set `touch: false` to disable dragging/swiping
    touch: {
      vertical: true, // allow to drag content vertically
      momentum: true // continue movement after releasing mouse/touch when panning
    },

    // hash value when initializing manually,
    // set `false` to disable hash change
    hash: null,

    // customize or add new media types
    // example:
    /*
        media : {
            youtube : {
                params : {
                    autoplay : 0
                }
            }
        }
        */
    media: {},

    slideshow: {
      autostart: false,
      speed: 4000
    },

    thumbs: {
      autostart: false, // display thumbnails on opening
      hideonclose: true, // hide thumbnail grid when closing animation starts
      parentel: ".fancybox-container", // container is injected into this element
      axis: "y" // vertical (y) or horizontal (x) scrolling
    },

    // use mousewheel to navigate gallery
    // if 'auto' - enabled for images only
    wheel: "auto",

    // callbacks
    //==========

    // see documentation/api/events for more information
    // example:
    /*
		aftershow: function( instance, current ) {
			console.info( 'clicked element:' );
			console.info( current.opts.$orig );
		}
	*/

    oninit: $.noop, // when instance has been initialized

    beforeload: $.noop, // before the content of a slide is being loaded
    afterload: $.noop, // when the content of a slide is done loading

    beforeshow: $.noop, // before open animation starts
    aftershow: $.noop, // when content is done loading and animating

    beforeclose: $.noop, // before the instance attempts to close. return false to cancel the close.
    afterclose: $.noop, // after instance has been closed

    onactivate: $.noop, // when instance is brought to front
    ondeactivate: $.noop, // when other instance has been activated

    // interaction
    // ===========

    // use options below to customize taken action when user clicks or double clicks on the fancybox area,
    // each option can be string or method that returns value.
    //
    // possible values:
    //   "close"           - close instance
    //   "next"            - move to next gallery item
    //   "nextorclose"     - move to next gallery item or close if gallery has only one item
    //   "togglecontrols"  - show/hide controls
    //   "zoom"            - zoom image (if loaded)
    //   false             - do nothing

    // clicked on the content
    clickcontent: function(current, event) {
      return current.type === "image" ? "zoom" : false;
    },

    // clicked on the slide
    clickslide: "close",

    // clicked on the background (backdrop) element;
    // if you have not changed the layout, then most likely you need to use `clickslide` option
    clickoutside: "close",

    // same as previous two, but for double click
    dblclickcontent: false,
    dblclickslide: false,
    dblclickoutside: false,

    // custom options when mobile device is detected
    // =============================================

    mobile: {
      idletime: false,
      clickcontent: function(current, event) {
        return current.type === "image" ? "togglecontrols" : false;
      },
      clickslide: function(current, event) {
        return current.type === "image" ? "togglecontrols" : "close";
      },
      dblclickcontent: function(current, event) {
        return current.type === "image" ? "zoom" : false;
      },
      dblclickslide: function(current, event) {
        return current.type === "image" ? "zoom" : false;
      }
    },

    // internationalization
    // ====================

    lang: "en",
    i18n: {
      en: {
        close: "close",
        next: "next",
        prev: "previous",
        error: "the requested content cannot be loaded. <br/> please try again later.",
        play_start: "start slideshow",
        play_stop: "pause slideshow",
        full_screen: "full screen",
        thumbs: "thumbnails",
        download: "download",
        share: "share",
        zoom: "zoom"
      },
      de: {
        close: "schliessen",
        next: "weiter",
        prev: "zurück",
        error: "die angeforderten daten konnten nicht geladen werden. <br/> bitte versuchen sie es später nochmal.",
        play_start: "diaschau starten",
        play_stop: "diaschau beenden",
        full_screen: "vollbild",
        thumbs: "vorschaubilder",
        download: "herunterladen",
        share: "teilen",
        zoom: "maßstab"
      }
    }
  };

  // few useful variables and methods
  // ================================

  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" and "cancelanimationframe"
  // ===============================================================================
  var requestaframe = (function() {
    return (
      window.requestanimationframe ||
      window.webkitrequestanimationframe ||
      window.mozrequestanimationframe ||
      window.orequestanimationframe ||
      // if all else fails, use settimeout
      function(callback) {
        return window.settimeout(callback, 1000 / 60);
      }
    );
  })();

  // detect the supported transition-end event property name
  // =======================================================
  var transitionend = (function() {
    var el = document.createelement("fakeelement"),
      t;

    var transitions = {
      transition: "transitionend",
      otransition: "otransitionend",
      moztransition: "transitionend",
      webkittransition: "webkittransitionend"
    };

    for (t in transitions) {
      if (el.style[t] !== undefined) {
        return transitions[t];
      }
    }

    return "transitionend";
  })();

  // force redraw on an element.
  // this helps in cases where the browser doesn't redraw an updated element properly
  // ================================================================================
  var forceredraw = function($el) {
    return $el && $el.length && $el[0].offsetheight;
  };

  // exclude array (`buttons`) options from deep merging
  // ===================================================
  var mergeopts = function(opts1, opts2) {
    var rez = $.extend(true, {}, opts1, opts2);

    $.each(opts2, function(key, value) {
      if ($.isarray(value)) {
        rez[key] = value;
      }
    });

    return rez;
  };

  // class definition
  // ================

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

    self.opts = mergeopts({index: index}, $.fancybox.defaults);

    if ($.isplainobject(opts)) {
      self.opts = mergeopts(self.opts, opts);
    }

    if ($.fancybox.ismobile) {
      self.opts = mergeopts(self.opts, self.opts.mobile);
    }

    self.id = self.opts.id || ++called;

    self.currindex = parseint(self.opts.index, 10) || 0;
    self.previndex = null;

    self.prevpos = null;
    self.currpos = 0;

    self.firstrun = true;

    // all group items
    self.group = [];

    // existing slides (for current, next and previous gallery items)
    self.slides = {};

    // create group elements
    self.addcontent(content);

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

    // save last active element
    self.$lastfocus = $(document.activeelement).trigger("blur");

    self.init();
  };

  $.extend(fancybox.prototype, {
    // create dom structure
    // ====================

    init: function() {
      var self = this,
        firstitem = self.group[self.currindex],
        firstitemopts = firstitem.opts,
        scrollbarwidth = $.fancybox.scrollbarwidth,
        $scrolldiv,
        $container,
        buttonstr;

      // hide scrollbars
      // ===============

      if (!$.fancybox.getinstance() && firstitemopts.hidescrollbar !== false) {
        $("body").addclass("fancybox-active");

        if (!$.fancybox.ismobile && document.body.scrollheight > window.innerheight) {
          if (scrollbarwidth === undefined) {
            $scrolldiv = $('<div style="width:100px;height:100px;overflow:scroll;" />').appendto("body");

            scrollbarwidth = $.fancybox.scrollbarwidth = $scrolldiv[0].offsetwidth - $scrolldiv[0].clientwidth;

            $scrolldiv.remove();
          }

          $("head").append(
            '<style id="fancybox-style-noscroll" type="text/css">.compensate-for-scrollbar { margin-right: ' +
              scrollbarwidth +
              "px; }</style>"
          );

          $("body").addclass("compensate-for-scrollbar");
        }
      }

      // build html markup and set references
      // ====================================

      // build html code for buttons and insert into main template
      buttonstr = "";

      $.each(firstitemopts.buttons, function(index, value) {
        buttonstr += firstitemopts.btntpl[value] || "";
      });

      // create markup from base template, it will be initially hidden to
      // avoid unnecessary work like painting while initializing is not complete
      $container = $(
        self.translate(
          self,
          firstitemopts.basetpl
            .replace("{{buttons}}", buttonstr)
            .replace("{{arrows}}", firstitemopts.btntpl.arrowleft + firstitemopts.btntpl.arrowright)
        )
      )
        .attr("id", "fancybox-container-" + self.id)
        .addclass("fancybox-is-hidden")
        .addclass(firstitemopts.baseclass)
        .data("fancybox", self)
        .appendto(firstitemopts.parentel);

      // create object holding references to jquery wrapped nodes
      self.$refs = {
        container: $container
      };

      ["bg", "inner", "infobar", "toolbar", "stage", "caption", "navigation"].foreach(function(item) {
        self.$refs[item] = $container.find(".fancybox-" + item);
      });

      self.trigger("oninit");

      // enable events, deactive previous instances
      self.activate();

      // build slides, load and reveal content
      self.jumpto(self.currindex);
    },

    // simple i18n support - replaces object keys found in template
    // with corresponding values
    // ============================================================

    translate: function(obj, str) {
      var arr = obj.opts.i18n[obj.opts.lang];

      return str.replace(/\{\{(\w+)\}\}/g, function(match, n) {
        var value = arr[n];

        if (value === undefined) {
          return match;
        }

        return value;
      });
    },

    // populate current group with fresh content
    // check if each object has valid type and content
    // ===============================================

    addcontent: function(content) {
      var self = this,
        items = $.makearray(content),
        thumbs;

      $.each(items, function(i, item) {
        var obj = {},
          opts = {},
          $item,
          type,
          found,
          src,
          srcparts;

        // step 1 - make sure we have an object
        // ====================================

        if ($.isplainobject(item)) {
          // we probably have manual usage here, something like
          // $.fancybox.open( [ { src : "image.jpg", type : "image" } ] )

          obj = item;
          opts = item.opts || item;
        } else if ($.type(item) === "object" && $(item).length) {
          // here we probably have jquery collection returned by some selector
          $item = $(item);

          // support attributes like `data-options='{"touch" : false}'` and `data-touch='false'`
          opts = $item.data() || {};
          opts = $.extend(true, {}, opts, opts.options);

          // here we store clicked element
          opts.$orig = $item;

          obj.src = self.opts.src || opts.src || $item.attr("href");

          // assume that simple syntax is used, for example:
          //   `$.fancybox.open( $("#test"), {} );`
          if (!obj.type && !obj.src) {
            obj.type = "inline";
            obj.src = item;
          }
        } else {
          // assume we have a simple html code, for example:
          //   $.fancybox.open( '<div><h1>hi!</h1></div>' );
          obj = {
            type: "html",
            src: item + ""
          };
        }

        // each gallery object has full collection of options
        obj.opts = $.extend(true, {}, self.opts, opts);

        // do not merge buttons array
        if ($.isarray(opts.buttons)) {
          obj.opts.buttons = opts.buttons;
        }

        // step 2 - make sure we have content type, if not - try to guess
        // ==============================================================

        type = obj.type || obj.opts.type;
        src = obj.src || "";

        if (!type && src) {
          if ((found = src.match(/\.(mp4|mov|ogv)((\?|#).*)?$/i))) {
            type = "video";

            if (!obj.opts.videoformat) {
              obj.opts.videoformat = "video/" + (found[1] === "ogv" ? "ogg" : found[1]);
            }
          } 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 = "iframe";
          } else if (src.charat(0) === "#") {
            type = "inline";
          }
        }

        if (type) {
          obj.type = type;
        } else {
          self.trigger("objectneedstype", obj);
        }

        if (!obj.contenttype) {
          obj.contenttype = $.inarray(obj.type, ["html", "inline", "ajax"]) > -1 ? "html" : obj.type;
        }

        // step 3 - some adjustments
        // =========================

        obj.index = self.group.length;

        if (obj.opts.smallbtn == "auto") {
          obj.opts.smallbtn = $.inarray(obj.type, ["html", "inline", "ajax"]) > -1;
        }

        if (obj.opts.toolbar === "auto") {
          obj.opts.toolbar = !obj.opts.smallbtn;
        }

        // find thumbnail image
        if (obj.opts.$trigger && obj.index === self.opts.index) {
          obj.opts.$thumb = obj.opts.$trigger.find("img:first");
        }

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

        // "caption" is a "special" option, it can be used to customize caption per gallery item ..
        if ($.type(obj.opts.caption) === "function") {
          obj.opts.caption = obj.opts.caption.apply(item, [self, obj]);
        }

        if ($.type(self.opts.caption) === "function") {
          obj.opts.caption = self.opts.caption.apply(item, [self, obj]);
        }

        // make sure we have caption as a string or jquery object
        if (!(obj.opts.caption instanceof $)) {
          obj.opts.caption = obj.opts.caption === undefined ? "" : obj.opts.caption + "";
        }

        // check if url contains "filter" used to filter the content
        // example: "ajax.html #something"
        if (obj.type === "ajax") {
          srcparts = src.split(/\s+/, 2);

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

            obj.opts.filter = srcparts.shift();
          }
        }

        // hide all buttons and disable interactivity for modal items
        if (obj.opts.modal) {
          obj.opts = $.extend(true, obj.opts, {
            // remove buttons
            infobar: 0,
            toolbar: 0,

            smallbtn: 0,

            // disable keyboard navigation
            keyboard: 0,

            // disable some modules
            slideshow: 0,
            fullscreen: 0,
            thumbs: 0,
            touch: 0,

            // disable click event handlers
            clickcontent: false,
            clickslide: false,
            clickoutside: false,
            dblclickcontent: false,
            dblclickslide: false,
            dblclickoutside: false
          });
        }

        // step 4 - add processed object to group
        // ======================================

        self.group.push(obj);
      });

      // update controls if gallery is already opened
      if (object.keys(self.slides).length) {
        self.updatecontrols();

        // update thumbnails, if needed
        thumbs = self.thumbs;

        if (thumbs && thumbs.isactive) {
          thumbs.create();

          thumbs.focus();
        }
      }
    },

    // attach an event handler functions for:
    //   - navigation buttons
    //   - browser scrolling, resizing;
    //   - focusing
    //   - keyboard
    //   - detect idle
    // ======================================

    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("touchstart.fb-prev click.fb-prev", "[data-fancybox-prev]", function(e) {
          e.stoppropagation();
          e.preventdefault();

          self.previous();
        })
        .on("touchstart.fb-next click.fb-next", "[data-fancybox-next]", function(e) {
          e.stoppropagation();
          e.preventdefault();

          self.next();
        })
        .on("click.fb", "[data-fancybox-zoom]", function(e) {
          // click handler for zoom button
          self[self.isscaleddown() ? "scaletoactual" : "scaletofit"]();
        });

      // handle page scrolling and browser resizing
      $w.on("orientationchange.fb resize.fb", function(e) {
        if (e && e.originalevent && e.originalevent.type === "resize") {
          requestaframe(function() {
            self.update();
          });
        } else {
          self.$refs.stage.hide();

          settimeout(function() {
            self.$refs.stage.show();

            self.update();
          }, $.fancybox.ismobile ? 600 : 250);
        }
      });

      // trap keyboard focus inside of the modal, so the user does not accidentally tab outside of the modal
      // (a.k.a. "escaping the modal")
      $d.on("focusin.fb", function(e) {
        var instance = $.fancybox ? $.fancybox.getinstance() : null;

        if (
          instance.isclosing ||
          !instance.current ||
          !instance.current.opts.trapfocus ||
          $(e.target).hasclass("fancybox-container") ||
          $(e.target).is(document)
        ) {
          return;
        }

        if (instance && $(e.target).css("position") !== "fixed" && !instance.$refs.container.has(e.target).length) {
          e.stoppropagation();

          instance.focus();
        }
      });

      // 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.ctrlkey || e.altkey || e.shiftkey || $(e.target).is("input") || $(e.target).is("textarea")) {
          return;
        }

        // backspace and esc keys
        if (keycode === 8 || keycode === 27) {
          e.preventdefault();

          self.close(e);

          return;
        }

        // left arrow and up arrow
        if (keycode === 37 || keycode === 38) {
          e.preventdefault();

          self.previous();

          return;
        }

        // righ arrow and down arrow
        if (keycode === 39 || keycode === 40) {
          e.preventdefault();

          self.next();

          return;
        }

        self.trigger("afterkeydown", e, keycode);
      });

      // hide controls after some inactivity period
      if (self.group[self.currindex].opts.idletime) {
        self.idlesecondscounter = 0;

        $d.on(
          "mousemove.fb-idle mouseleave.fb-idle mousedown.fb-idle touchstart.fb-idle touchmove.fb-idle scroll.fb-idle keydown.fb-idle",
          function(e) {
            self.idlesecondscounter = 0;

            if (self.isidle) {
              self.showcontrols();
            }

            self.isidle = false;
          }
        );

        self.idleinterval = window.setinterval(function() {
          self.idlesecondscounter++;

          if (self.idlesecondscounter >= self.group[self.currindex].opts.idletime && !self.isdragging) {
            self.isidle = true;
            self.idlesecondscounter = 0;

            self.hidecontrols();
          }
        }, 1000);
      }
    },

    // remove events added by the core
    // ===============================

    removeevents: function() {
      var self = this;

      $w.off("orientationchange.fb resize.fb");
      $d.off("focusin.fb keydown.fb .fb-idle");

      this.$refs.container.off(".fb-close .fb-prev .fb-next");

      if (self.idleinterval) {
        window.clearinterval(self.idleinterval);

        self.idleinterval = null;
      }
    },

    // change to previous gallery item
    // ===============================

    previous: function(duration) {
      return this.jumpto(this.currpos - 1, duration);
    },

    // change to next gallery item
    // ===========================

    next: function(duration) {
      return this.jumpto(this.currpos + 1, duration);
    },

    // switch to selected gallery item
    // ===============================

    jumpto: function(pos, duration) {
      var self = this,
        grouplen = self.group.length,
        firstrun,
        loop,
        current,
        previous,
        canvaswidth,
        currentpos,
        transitionprops;

      if (self.isdragging || self.isclosing || (self.isanimating && self.firstrun)) {
        return;
      }

      pos = parseint(pos, 10);

      // should loop?
      loop = self.current ? self.current.opts.loop : self.opts.loop;

      if (!loop && (pos < 0 || pos >= grouplen)) {
        return false;
      }

      firstrun = self.firstrun = !object.keys(self.slides).length;

      if (grouplen < 2 && !firstrun && !!self.isdragging) {
        return;
      }

      previous = self.current;

      self.previndex = self.currindex;
      self.prevpos = self.currpos;

      // create slides
      current = self.createslide(pos);

      if (grouplen > 1) {
        if (loop || current.index > 0) {
          self.createslide(pos - 1);
        }

        if (loop || current.index < grouplen - 1) {
          self.createslide(pos + 1);
        }
      }

      self.current = current;
      self.currindex = current.index;
      self.currpos = current.pos;

      self.trigger("beforeshow", firstrun);

      self.updatecontrols();

      currentpos = $.fancybox.gettranslate(current.$slide);

      current.ismoved = (currentpos.left !== 0 || currentpos.top !== 0) && !current.$slide.hasclass("fancybox-animated");

      // validate duration length
      current.forcedduration = undefined;

      if ($.isnumeric(duration)) {
        current.forcedduration = duration;
      } else {
        duration = current.opts[firstrun ? "animationduration" : "transitionduration"];
      }

      duration = parseint(duration, 10);

      // fresh start - reveal container, current slide and start loading content
      if (firstrun) {
        if (current.opts.animationeffect && duration) {
          self.$refs.container.css("transition-duration", duration + "ms");
        }

        self.$refs.container.removeclass("fancybox-is-hidden");

        forceredraw(self.$refs.container);

        self.$refs.container.addclass("fancybox-is-open");

        forceredraw(self.$refs.container);

        // make current slide visible
        current.$slide.addclass("fancybox-slide--previous");

        // attempt to load content into slide;
        // at this point image would start loading, but inline/html content would load immediately
        self.loadslide(current);

        current.$slide.removeclass("fancybox-slide--previous").addclass("fancybox-slide--current");

        self.preload("image");

        return;
      }

      // clean up
      $.each(self.slides, function(index, slide) {
        $.fancybox.stop(slide.$slide);
      });

      // make current that slide is visible even if content is still loading
      current.$slide.removeclass("fancybox-slide--next fancybox-slide--previous").addclass("fancybox-slide--current");

      // if slides have been dragged, animate them to correct position
      if (current.ismoved) {
        canvaswidth = math.round(current.$slide.width());

        $.each(self.slides, function(index, slide) {
          var pos = slide.pos - current.pos;

          $.fancybox.animate(
            slide.$slide,
            {
              top: 0,
              left: pos * canvaswidth + pos * slide.opts.gutter
            },
            duration,
            function() {
              slide.$slide.removeattr("style").removeclass("fancybox-slide--next fancybox-slide--previous");

              if (slide.pos === self.currpos) {
                current.ismoved = false;

                self.complete();
              }
            }
          );
        });
      } else {
        self.$refs.stage.children().removeattr("style");
      }

      // start transition that reveals current content
      // or wait when it will be loaded

      if (current.isloaded) {
        self.revealcontent(current);
      } else {
        self.loadslide(current);
      }

      self.preload("image");

      if (previous.pos === current.pos) {
        return;
      }

      // handle previous slide
      // =====================

      transitionprops = "fancybox-slide--" + (previous.pos > current.pos ? "next" : "previous");

      previous.$slide.removeclass("fancybox-slide--complete fancybox-slide--current fancybox-slide--next fancybox-slide--previous");

      previous.iscomplete = false;

      if (!duration || (!current.ismoved && !current.opts.transitioneffect)) {
        return;
      }

      if (current.ismoved) {
        previous.$slide.addclass(transitionprops);
      } else {
        transitionprops = "fancybox-animated " + transitionprops + " fancybox-fx-" + current.opts.transitioneffect;

        $.fancybox.animate(previous.$slide, transitionprops, duration, function() {
          previous.$slide.removeclass(transitionprops).removeattr("style");
        });
      }
    },

    // create new "slide" element
    // these are gallery items  that are actually added to dom
    // =======================================================

    createslide: function(pos) {
      var self = this,
        $slide,
        index;

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

      if (!self.slides[pos] && self.group[index]) {
        $slide = $('<div class="fancybox-slide"></div>').appendto(self.$refs.stage);

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

        self.updateslide(self.slides[pos]);
      }

      return self.slides[pos];
    },

    // scale image to the actual size of the image;
    // x and y values should be relative to the slide
    // ==============================================

    scaletoactual: function(x, y, duration) {
      var self = this,
        current = self.current,
        $content = current.$content,
        canvaswidth = $.fancybox.gettranslate(current.$slide).width,
        canvasheight = $.fancybox.gettranslate(current.$slide).height,
        newimgwidth = current.width,
        newimgheight = current.height,
        imgpos,
        posx,
        posy,
        scalex,
        scaley;

      if (self.isanimating || !$content || !(current.type == "image" && current.isloaded && !current.haserror)) {
        return;
      }

      $.fancybox.stop($content);

      self.isanimating = true;

      x = x === undefined ? canvaswidth * 0.5 : x;
      y = y === undefined ? canvasheight * 0.5 : y;

      imgpos = $.fancybox.gettranslate($content);

      imgpos.top -= $.fancybox.gettranslate(current.$slide).top;
      imgpos.left -= $.fancybox.gettranslate(current.$slide).left;

      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(
        $content,
        {
          top: posy,
          left: posx,
          scalex: scalex,
          scaley: scaley
        },
        duration || 330,
        function() {
          self.isanimating = false;
        }
      );

      // stop slideshow
      if (self.slideshow && self.slideshow.isactive) {
        self.slideshow.stop();
      }
    },

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

    scaletofit: function(duration) {
      var self = this,
        current = self.current,
        $content = current.$content,
        end;

      if (self.isanimating || !$content || !(current.type == "image" && current.isloaded && !current.haserror)) {
        return;
      }

      $.fancybox.stop($content);

      self.isanimating = true;

      end = self.getfitpos(current);

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

      $.fancybox.animate(
        $content,
        {
          top: end.top,
          left: end.left,
          scalex: end.width / $content.width(),
          scaley: end.height / $content.height()
        },
        duration || 330,
        function() {
          self.isanimating = false;
        }
      );
    },

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

    getfitpos: function(slide) {
      var self = this,
        $content = slide.$content,
        width = slide.width || slide.opts.width,
        height = slide.height || slide.opts.height,
        maxwidth,
        maxheight,
        minratio,
        margin,
        aspectratio,
        rez = {};

      if (!slide.isloaded || !$content || !$content.length) {
        return false;
      }

      margin = {
        top: parseint(slide.$slide.css("paddingtop"), 10),
        right: parseint(slide.$slide.css("paddingright"), 10),
        bottom: parseint(slide.$slide.css("paddingbottom"), 10),
        left: parseint(slide.$slide.css("paddingleft"), 10)
      };

      // we can not use $slide width here, because it can have different diemensions while in transiton
      maxwidth = parseint(self.$refs.stage.width(), 10) - (margin.left + margin.right);
      maxheight = parseint(self.$refs.stage.height(), 10) - (margin.top + margin.bottom);

      if (!width || !height) {
        width = maxwidth;
        height = maxheight;
      }

      minratio = math.min(1, maxwidth / width, maxheight / height);

      // use floor rounding to make sure it really fits
      width = math.floor(minratio * width);
      height = math.floor(minratio * height);

      if (slide.type === "image") {
        rez.top = math.floor((maxheight - height) * 0.5) + margin.top;
        rez.left = math.floor((maxwidth - width) * 0.5) + margin.left;
      } else if (slide.contenttype === "video") {
        // force aspect ratio for the video
        // "i say the whole world must learn of our peaceful ways… by force!"
        aspectratio = slide.opts.width && slide.opts.height ? width / height : slide.opts.ratio || 16 / 9;

        if (height > width / aspectratio) {
          height = width / aspectratio;
        } else if (width > height * aspectratio) {
          width = height * aspectratio;
        }
      }

      rez.width = width;
      rez.height = height;

      return rez;
    },

    // update content size and position for all slides
    // ==============================================

    update: function() {
      var self = this;

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

    // update slide content position and size
    // ======================================

    updateslide: function(slide, duration) {
      var self = this,
        $content = slide && slide.$content,
        width = slide.width || slide.opts.width,
        height = slide.height || slide.opts.height;

      if ($content && (width || height || slide.contenttype === "video") && !slide.haserror) {
        $.fancybox.stop($content);

        $.fancybox.settranslate($content, self.getfitpos(slide));

        if (slide.pos === self.currpos) {
          self.isanimating = false;

          self.updatecursor();
        }
      }

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

      self.$refs.toolbar.toggleclass("compensate-for-scrollbar", slide.$slide.get(0).scrollheight > slide.$slide.get(0).clientheight);

      self.trigger("onupdate", slide);
    },

    // horizontally center slide
    // =========================

    centerslide: function(slide, duration) {
      var self = this,
        canvaswidth,
        pos;

      if (self.current) {
        canvaswidth = math.round(slide.$slide.width());
        pos = slide.pos - self.current.pos;

        $.fancybox.animate(
          slide.$slide,
          {
            top: 0,
            left: pos * canvaswidth + pos * slide.opts.gutter,
            opacity: 1
          },
          duration === undefined ? 0 : duration,
          null,
          false
        );
      }
    },

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

    updatecursor: function(nextwidth, nextheight) {
      var self = this,
        current = self.current,
        $container = self.$refs.container.removeclass("fancybox-is-zoomable fancybox-can-zoomin fancybox-can-drag fancybox-can-zoomout"),
        iszoomable;

      if (!current || self.isclosing) {
        return;
      }

      iszoomable = self.iszoomable();

      $container.toggleclass("fancybox-is-zoomable", iszoomable);

      $("[data-fancybox-zoom]").prop("disabled", !iszoomable);

      // set cursor to zoom in/out if click event is 'zoom'
      if (
        iszoomable &&
        (current.opts.clickcontent === "zoom" || ($.isfunction(current.opts.clickcontent) && current.opts.clickcontent(current) === "zoom"))
      ) {
        if (self.isscaleddown(nextwidth, nextheight)) {
          // if image is scaled down, then, obviously, it can be zoomed to full size
          $container.addclass("fancybox-can-zoomin");
        } else {
          if (current.opts.touch) {
            // if image size ir largen than available available and touch module is not disable,
            // then user can do panning
            $container.addclass("fancybox-can-drag");
          } else {
            $container.addclass("fancybox-can-zoomout");
          }
        }
      } else if (current.opts.touch && current.contenttype !== "video") {
        $container.addclass("fancybox-can-drag");
      }
    },

    // check if current slide is zoomable
    // ==================================

    iszoomable: function() {
      var self = this,
        current = self.current,
        fitpos;

      // assume that slide is zoomable if:
      //   - image is still loading
      //   - actual size of the image is smaller than available area
      if (current && !self.isclosing && current.type === "image" && !current.haserror) {
        if (!current.isloaded) {
          return true;
        }

        fitpos = self.getfitpos(current);

        if (current.width > fitpos.width || current.height > fitpos.height) {
          return true;
        }
      }

      return false;
    },

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

    isscaleddown: function(nextwidth, nextheight) {
      var self = this,
        rez = false,
        current = self.current,
        $content = current.$content;

      if (nextwidth !== undefined && nextheight !== undefined) {
        rez = nextwidth < current.width && nextheight < current.height;
      } else if ($content) {
        rez = $.fancybox.gettranslate($content);
        rez = rez.width < current.width && rez.height < current.height;
      }

      return rez;
    },

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

    canpan: function() {
      var self = this,
        rez = false,
        current = self.current,
        $content;

      if (current.type === "image" && ($content = current.$content) && !current.haserror) {
        rez = self.getfitpos(current);
        rez = math.abs($content.width() - rez.width) > 1 || math.abs($content.height() - rez.height) > 1;
      }

      return rez;
    },

    // load content into the slide
    // ===========================

    loadslide: function(slide) {
      var self = this,
        type,
        $slide,
        ajaxload;

      if (slide.isloading || slide.isloaded) {
        return;
      }

      slide.isloading = true;

      self.trigger("beforeload", slide);

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

      $slide
        .off("refresh")
        .trigger("onreset")
        .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.src || slide.content);

          break;

        case "video":
          self.setcontent(
            slide,
            '<video class="fancybox-video" controls controlslist="nodownload">' +
              '<source src="' +
              slide.src +
              '" type="' +
              slide.opts.videoformat +
              '">' +
              "your browser doesn't support html5 video" +
              "</video"
          );

          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,
        srcset = slide.opts.srcset || slide.opts.image.srcset,
        thumbsrc,
        found,
        temp,
        pxratio,
        windowwidth;

      // check if need to show loading icon
      slide.timouts = settimeout(function() {
        var $img = slide.$image;

        if (slide.isloading && (!$img || !$img[0].complete) && !slide.haserror) {
          self.showloading(slide);
        }
      }, 350);

      // if we have "srcset", then we need to find first 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.opts.srcset = srcset;
        }
      }

      // this will be wrapper containing both ghost and actual image
      slide.$content = $('<div class="fancybox-content"></div>')
        .addclass("fancybox-is-hidden")
        .appendto(slide.$slide.addclass("fancybox-slide--image"));

      // if we have a thumbnail, we can display it while actual image is loading
      // users will not stare at black screen and actual image will appear gradually
      thumbsrc = slide.opts.thumb || (slide.opts.$thumb && slide.opts.$thumb.length ? slide.opts.$thumb.attr("src") : false);

      if (slide.opts.preload !== false && slide.opts.width && slide.opts.height && thumbsrc) {
        slide.width = slide.opts.width;
        slide.height = slide.opts.height;

        slide.$ghost = $("<img />")
          .one("error", function() {
            $(this).remove();

            slide.$ghost = null;
          })
          .one("load", function() {
            self.afterload(slide);
          })
          .addclass("fancybox-image")
          .appendto(slide.$content)
          .attr("src", thumbsrc);
      }

      // start loading actual image
      self.setbigimage(slide);
    },

    // create full-size image
    // ======================

    setbigimage: function(slide) {
      var self = this,
        $img = $("<img />");

      slide.$image = $img
        .one("error", function() {
          self.seterror(slide);
        })
        .one("load", function() {
          var sizes;

          if (!slide.$ghost) {
            self.resolveimageslidesize(slide, this.naturalwidth, this.naturalheight);

            self.afterload(slide);
          }

          // clear timeout that checks if loading icon needs to be displayed
          if (slide.timouts) {
            cleartimeout(slide.timouts);
            slide.timouts = null;
          }

          if (self.isclosing) {
            return;
          }

          if (slide.opts.srcset) {
            sizes = slide.opts.sizes;

            if (!sizes || sizes === "auto") {
              sizes =
                (slide.width / slide.height > 1 && $w.width() / $w.height() > 1 ? "100" : math.round(slide.width / slide.height * 100)) +
                "vw";
            }

            $img.attr("sizes", sizes).attr("srcset", slide.opts.srcset);
          }

          // hide temporary image after some delay
          if (slide.$ghost) {
            settimeout(function() {
              if (slide.$ghost && !self.isclosing) {
                slide.$ghost.hide();
              }
            }, math.min(300, math.max(1000, slide.height / 1600)));
          }

          self.hideloading(slide);
        })
        .addclass("fancybox-image")
        .attr("src", slide.src)
        .appendto(slide.$content);

      if (($img[0].complete || $img[0].readystate == "complete") && $img[0].naturalwidth && $img[0].naturalheight) {
        $img.trigger("load");
      } else if ($img[0].error) {
        $img.trigger("error");
      }
    },

    // computes the slide size from image size and maxwidth/maxheight
    // ==============================================================

    resolveimageslidesize: function(slide, imgwidth, imgheight) {
      var maxwidth = parseint(slide.opts.width, 10),
        maxheight = parseint(slide.opts.height, 10);

      // sets the default values from the image
      slide.width = imgwidth;
      slide.height = imgheight;

      if (maxwidth > 0) {
        slide.width = maxwidth;
        slide.height = math.floor(maxwidth * imgheight / imgwidth);
      }

      if (maxheight > 0) {
        slide.width = math.floor(maxheight * imgwidth / imgheight);
        slide.height = maxheight;
      }
    },

    // create iframe wrapper, iframe and bindings
    // ==========================================

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

      slide.$content = $('<div class="fancybox-content' + (opts.preload ? " fancybox-is-hidden" : "") + '"></div>')
        .css(opts.css)
        .appendto($slide);

      $slide.addclass("fancybox-slide--" + slide.contenttype);

      slide.$iframe = $iframe = $(opts.tpl.replace(/\{rnd\}/g, new date().gettime()))
        .attr(opts.attr)
        .appendto(slide.$content);

      if (opts.preload) {
        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 $content = slide.$content,
            framewidth = opts.css.width,
            frameheight = opts.css.height,
            $contents,
            $body;

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

          try {
            $contents = $iframe.contents();
            $body = $contents.find("body");
          } catch (ignore) {}

          // calculate contnet dimensions if it is accessible
          if ($body && $body.length && $body.children().length) {
            $content.css({
              width: "",
              height: ""
            });

            if (framewidth === undefined) {
              framewidth = math.ceil(math.max($body[0].clientwidth, $body.outerwidth(true)));
            }

            if (framewidth) {
              $content.width(framewidth);
            }

            if (frameheight === undefined) {
              frameheight = math.ceil(math.max($body[0].clientheight, $body.outerheight(true)));
            }

            if (frameheight) {
              $content.height(frameheight);
            }
          }

          $content.removeclass("fancybox-is-hidden");
        });
      } else {
        this.afterload(slide);
      }

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

      // 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()
            .unbind()
            .attr("src", "//about:blank");
        } catch (ignore) {}

        $(this)
          .off("refresh.fb")
          .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);

      if (slide.$content) {
        $.fancybox.stop(slide.$content);
      }

      slide.$slide.empty();

      // if content is a jquery object, then it will be moved to the slide.
      // the placeholder is created so we will know where to put it back.
      if (isquery(content) && content.parent().length) {
        // make sure content is not already moved to fancybox
        content
          .parent()
          .parent(".fancybox-slide--inline")
          .trigger("onreset");

        // create temporary element marking original place of the content
        slide.$placeholder = $("<div>")
          .hide()
          .insertafter(content);

        // make sure content is visible
        content.css("display", "inline-block");
      } else if (!slide.haserror) {
        // if content is just a plain text, try to convert it to html
        if ($.type(content) === "string") {
          content = $("<div>")
            .append($.trim(content))
            .contents();

          // if we have text node, then add wrapping element to make vertical alignment work
          if (content[0].nodetype === 3) {
            content = $("<div>").html(content);
          }
        }

        // if "filter" option is provided, then filter content
        if (slide.opts.filter) {
          content = $("<div>")
            .html(content)
            .find(slide.opts.filter);
        }
      }

      slide.$slide.one("onreset", function() {
        // pause all html5 video/audio
        $(this)
          .find("video,audio")
          .trigger("pause");

        // put content back
        if (slide.$placeholder) {
          slide.$placeholder.after(content.hide()).remove();

          slide.$placeholder = null;
        }

        // remove custom close button
        if (slide.$smallbtn) {
          slide.$smallbtn.remove();

          slide.$smallbtn = null;
        }

        // remove content and mark slide as not loaded
        if (!slide.haserror) {
          $(this).empty();

          slide.isloaded = false;
        }
      });

      $(content).appendto(slide.$slide);

      if ($(content).is("video,audio")) {
        $(content).addclass("fancybox-video");

        $(content).wrap("<div></div>");

        slide.contenttype = "video";

        slide.opts.width = slide.opts.width || $(content).attr("width");
        slide.opts.height = slide.opts.height || $(content).attr("height");
      }

      slide.$content = slide.$slide
        .children()
        .filter("div,form,main,video,audio")
        .first()
        .addclass("fancybox-content");

      slide.$slide.addclass("fancybox-slide--" + slide.contenttype);

      this.afterload(slide);
    },

    // display error message
    // =====================

    seterror: function(slide) {
      slide.haserror = true;

      slide.$slide
        .trigger("onreset")
        .removeclass("fancybox-slide--" + slide.contenttype)
        .addclass("fancybox-slide--error");

      slide.contenttype = "html";

      this.setcontent(slide, this.translate(slide, slide.opts.errortpl));

      if (slide.pos === this.currpos) {
        this.isanimating = false;
      }
    },

    // show loading icon inside the slide
    // ==================================

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

      slide = slide || self.current;

      if (slide && !slide.$spinner) {
        slide.$spinner = $(self.translate(self, self.opts.spinnertpl)).appendto(slide.$slide);
      }
    },

    // remove loading icon from the slide
    // ==================================

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

      slide = slide || self.current;

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

        delete slide.$spinner;
      }
    },

    // adjustments after slide content 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);

      if (slide.pos === self.currpos) {
        self.updatecursor();
      }

      if (slide.opts.smallbtn && (!slide.$smallbtn || !slide.$smallbtn.length)) {
        slide.$smallbtn = $(self.translate(slide, slide.opts.btntpl.smallbtn)).prependto(slide.$content);
      }

      if (slide.opts.protect && slide.$content && !slide.haserror) {
        // disable right click
        slide.$content.on("contextmenu.fb", function(e) {
          if (e.button == 2) {
            e.preventdefault();
          }

          return true;
        });

        // add fake element on top of the image
        // this makes a bit harder for user to select image
        if (slide.type === "image") {
          $('<div class="fancybox-spaceball"></div>').appendto(slide.$content);
        }
      }

      self.revealcontent(slide);
    },

    // make content visible
    // this method is called right after content has been loaded or
    // user navigates gallery and transition should start
    // ============================================================

    revealcontent: function(slide) {
      var self = this,
        $slide = slide.$slide,
        end = false,
        start = false,
        effect,
        effectclassname,
        duration,
        opacity;

      effect = slide.opts[self.firstrun ? "animationeffect" : "transitioneffect"];
      duration = slide.opts[self.firstrun ? "animationduration" : "transitionduration"];

      duration = parseint(slide.forcedduration === undefined ? duration : slide.forcedduration, 10);

      // do not animate if revealing the same slide
      if (slide.pos === self.currpos) {
        if (slide.iscomplete) {
          effect = false;
        } else {
          self.isanimating = true;
        }
      }

      if (slide.ismoved || slide.pos !== self.currpos || !duration) {
        effect = false;
      }

      // check if can zoom
      if (effect === "zoom") {
        if (slide.pos === self.currpos && duration && slide.type === "image" && !slide.haserror && (start = self.getthumbpos(slide))) {
          end = self.getfitpos(slide);
        } else {
          effect = "fade";
        }
      }

      // zoom animation
      // ==============
      if (effect === "zoom") {
        end.scalex = end.width / start.width;
        end.scaley = end.height / start.height;

        // check if we need to animate opacity
        opacity = slide.opts.zoomopacity;

        if (opacity == "auto") {
          opacity = math.abs(slide.width / slide.height - start.width / start.height) > 0.1;
        }

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

        // draw image at start position
        $.fancybox.settranslate(slide.$content.removeclass("fancybox-is-hidden"), start);

        forceredraw(slide.$content);

        // start animation
        $.fancybox.animate(slide.$content, end, duration, function() {
          self.isanimating = false;

          self.complete();
        });

        return;
      }

      self.updateslide(slide);

      // simply show content
      // ===================

      if (!effect) {
        forceredraw($slide);

        slide.$content.removeclass("fancybox-is-hidden");

        if (slide.pos === self.currpos) {
          self.complete();
        }

        return;
      }

      $.fancybox.stop($slide);

      effectclassname = "fancybox-animated fancybox-slide--" + (slide.pos >= self.prevpos ? "next" : "previous") + " fancybox-fx-" + effect;

      $slide
        .removeattr("style")
        .removeclass("fancybox-slide--current fancybox-slide--next fancybox-slide--previous")
        .addclass(effectclassname);

      slide.$content.removeclass("fancybox-is-hidden");

      // force reflow for css3 transitions
      forceredraw($slide);

      $.fancybox.animate(
        $slide,
        "fancybox-slide--current",
        duration,
        function(e) {
          $slide.removeclass(effectclassname).removeattr("style");

          if (slide.pos === self.currpos) {
            self.complete();
          }
        },
        true
      );
    },

    // check if we can and have to zoom from thumbnail
    //================================================

    getthumbpos: function(slide) {
      var self = this,
        rez = false,
        $thumb = slide.opts.$thumb,
        thumbpos = $thumb && $thumb.length && $thumb[0].ownerdocument === document ? $thumb.offset() : 0,
        slidepos;

      // check if element is inside the viewport by at least 1 pixel
      var iselementvisible = function($el) {
        var element = $el[0],
          elementrect = element.getboundingclientrect(),
          parentrects = [],
          visibleinallparents;

        while (element.parentelement !== null) {
          if ($(element.parentelement).css("overflow") === "hidden" || $(element.parentelement).css("overflow") === "auto") {
            parentrects.push(element.parentelement.getboundingclientrect());
          }

          element = element.parentelement;
        }

        visibleinallparents = parentrects.every(function(parentrect) {
          var visiblepixelx = math.min(elementrect.right, parentrect.right) - math.max(elementrect.left, parentrect.left);
          var visiblepixely = math.min(elementrect.bottom, parentrect.bottom) - math.max(elementrect.top, parentrect.top);

          return visiblepixelx > 0 && visiblepixely > 0;
        });

        return (
          visibleinallparents &&
          elementrect.bottom > 0 &&
          elementrect.right > 0 &&
          elementrect.left < $(window).width() &&
          elementrect.top < $(window).height()
        );
      };

      if (thumbpos && iselementvisible($thumb)) {
        slidepos = self.$refs.stage.offset();

        rez = {
          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
        };
      }

      return rez;
    },

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

    complete: function() {
      var self = this,
        current = self.current,
        slides = {};

      if (current.ismoved || !current.isloaded) {
        return;
      }

      if (!current.iscomplete) {
        current.iscomplete = true;

        current.$slide.siblings().trigger("onreset");

        self.preload("inline");

        // trigger any css3 transiton inside the slide
        forceredraw(current.$slide);

        current.$slide.addclass("fancybox-slide--complete");

        // 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) {
            $.fancybox.stop(slide.$slide);

            slide.$slide.off().remove();
          }
        });

        self.slides = slides;
      }

      self.isanimating = false;

      self.updatecursor();

      self.trigger("aftershow");

      // play first html5 video/audio
      current.$slide
        .find("video,audio")
        .filter(":visible:first")
        .trigger("play");

      // try to focus on the first focusable element
      if (
        $(document.activeelement).is("[disabled]") ||
        (current.opts.autofocus && !(current.type == "image" || current.type === "iframe"))
      ) {
        self.focus();
      }
    },

    // preload next and previous slides
    // ================================

    preload: function(type) {
      var self = this,
        next = self.slides[self.currpos + 1],
        prev = self.slides[self.currpos - 1];

      if (next && next.type === type) {
        self.loadslide(next);
      }

      if (prev && prev.type === type) {
        self.loadslide(prev);
      }
    },

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

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

      if (this.isclosing) {
        return;
      }

      if (current && current.iscomplete && current.$content) {
        // look for first input with autofocus attribute
        $el = current.$content.find("input[autofocus]:enabled:visible:first");

        if (!$el.length) {
          $el = current.$content.find("button,:input,[tabindex],a").filter(":enabled:visible:first");
        }

        $el = $el && $el.length ? $el : current.$content;

        $el.trigger("focus");
      }
    },

    // 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.id !== self.id && !instance.isclosing) {
          instance.trigger("ondeactivate");

          instance.removeevents();

          instance.isvisible = false;
        }
      });

      self.isvisible = true;

      if (self.current || self.isidle) {
        self.update();

        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, d) {
      var self = this,
        current = self.current,
        effect,
        duration,
        $content,
        domrect,
        opacity,
        start,
        end;

      var done = function() {
        self.cleanup(e);
      };

      if (self.isclosing) {
        return false;
      }

      self.isclosing = true;

      // if beforeclose callback prevents closing, make sure content is centered
      if (self.trigger("beforeclose", e) === false) {
        self.isclosing = false;

        requestaframe(function() {
          self.update();
        });

        return false;
      }

      // remove all events
      // if there are multiple instances, they will be set again by "activate" method
      self.removeevents();

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

      $content = current.$content;
      effect = current.opts.animationeffect;
      duration = $.isnumeric(d) ? d : effect ? current.opts.animationduration : 0;

      // remove other slides
      current.$slide
        .off(transitionend)
        .removeclass("fancybox-slide--complete fancybox-slide--next fancybox-slide--previous fancybox-animated");

      current.$slide
        .siblings()
        .trigger("onreset")
        .remove();

      // trigger animations
      if (duration) {
        self.$refs.container.removeclass("fancybox-is-open").addclass("fancybox-is-closing");
      }

      // clean up
      self.hideloading(current);

      self.hidecontrols();

      self.updatecursor();

      // check if possible to zoom-out
      if (
        effect === "zoom" &&
        !(e !== true && $content && duration && current.type === "image" && !current.haserror && (end = self.getthumbpos(current)))
      ) {
        effect = "fade";
      }

      if (effect === "zoom") {
        $.fancybox.stop($content);

        domrect = $.fancybox.gettranslate($content);

        start = {
          top: domrect.top,
          left: domrect.left,
          scalex: domrect.width / end.width,
          scaley: domrect.height / end.height,
          width: end.width,
          height: end.height
        };

        // check if we need to animate opacity
        opacity = current.opts.zoomopacity;

        if (opacity == "auto") {
          opacity = math.abs(current.width / current.height - end.width / end.height) > 0.1;
        }

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

        $.fancybox.settranslate($content, start);

        forceredraw($content);

        $.fancybox.animate($content, end, duration, done);

        return true;
      }

      if (effect && duration) {
        // if skip animation
        if (e === true) {
          settimeout(done, duration);
        } else {
          $.fancybox.animate(
            current.$slide.removeclass("fancybox-slide--current"),
            "fancybox-animated fancybox-slide--previous fancybox-fx-" + effect,
            duration,
            done
          );
        }
      } else {
        done();
      }

      return true;
    },

    // final adjustments after removing the instance
    // =============================================

    cleanup: function(e) {
      var self = this,
        $body = $("body"),
        instance,
        scrolltop;

      self.current.$slide.trigger("onreset");

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

      self.trigger("afterclose", e);

      // place back focus
      if (self.$lastfocus && !!self.current.opts.backfocus) {
        self.$lastfocus.trigger("focus");
      }

      self.current = null;

      // check if there are other instances
      instance = $.fancybox.getinstance();

      if (instance) {
        instance.activate();
      } else {
        $body.removeclass("fancybox-active compensate-for-scrollbar");

        $("#fancybox-style-noscroll").remove();
      }
    },

    // 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" || !self.$refs) {
        $d.trigger(name + ".fb", args);
      } else {
        self.$refs.container.trigger(name + ".fb", args);
      }
    },

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

    updatecontrols: function(force) {
      var self = this,
        current = self.current,
        index = current.index,
        caption = current.opts.caption,
        $container = self.$refs.container,
        $caption = self.$refs.caption;

      // recalculate content dimensions
      current.$slide.trigger("refresh");

      self.$caption = caption && caption.length ? $caption.html(caption) : null;

      if (!self.ishiddencontrols && !self.isidle) {
        self.showcontrols();
      }

      // update info and navigation elements
      $container.find("[data-fancybox-count]").html(self.group.length);
      $container.find("[data-fancybox-index]").html(index + 1);

      $container.find("[data-fancybox-prev]").toggleclass("disabled", !current.opts.loop && index <= 0);
      $container.find("[data-fancybox-next]").toggleclass("disabled", !current.opts.loop && index >= self.group.length - 1);

      if (current.type === "image") {
        // re-enable buttons; update download button source
        $container
          .find("[data-fancybox-zoom]")
          .show()
          .end()
          .find("[data-fancybox-download]")
          .attr("href", current.opts.image.src || current.src)
          .show();
      } else if (current.opts.toolbar) {
        $container.find("[data-fancybox-download],[data-fancybox-zoom]").hide();
      }
    },

    // hide toolbar and caption
    // ========================

    hidecontrols: function() {
      this.ishiddencontrols = true;

      this.$refs.container.removeclass("fancybox-show-infobar fancybox-show-toolbar fancybox-show-caption fancybox-show-nav");
    },

    showcontrols: function() {
      var self = this,
        opts = self.current ? self.current.opts : self.opts,
        $container = self.$refs.container;

      self.ishiddencontrols = false;
      self.idlesecondscounter = 0;

      $container
        .toggleclass("fancybox-show-toolbar", !!(opts.toolbar && opts.buttons))
        .toggleclass("fancybox-show-infobar", !!(opts.infobar && self.group.length > 1))
        .toggleclass("fancybox-show-nav", !!(opts.arrows && self.group.length > 1))
        .toggleclass("fancybox-is-modal", !!opts.modal);

      if (self.$caption) {
        $container.addclass("fancybox-show-caption ");
      } else {
        $container.removeclass("fancybox-show-caption");
      }
    },

    // toggle toolbar and caption
    // ==========================

    togglecontrols: function() {
      if (this.ishiddencontrols) {
        this.showcontrols();
      } else {
        this.hidecontrols();
      }
    }
  });

  $.fancybox = {
    version: "3.3.5",
    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-is-closing"):last').data("fancybox"),
        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();
        }
      }
    },

    // close all instances and unbind all events
    // =========================================

    destroy: function() {
      this.close(true);

      $d.add("body").off("click.fb-start", "**");
    },

    // try to detect mobile devices
    // ============================

    ismobile:
      document.createtouch !== undefined && /android|webos|iphone|ipad|ipod|blackberry|iemobile|opera mini/i.test(navigator.useragent),

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

    use3d: (function() {
      var div = document.createelement("div");

      return (
        window.getcomputedstyle &&
        window.getcomputedstyle(div) &&
        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 domrect;

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

      domrect = $el[0].getboundingclientrect();

      return {
        top: domrect.top || 0,
        left: domrect.left || 0,
        width: domrect.width,
        height: domrect.height,
        opacity: parsefloat($el.css("opacity"))
      };
    },

    // shortcut for setting "translate3d" properties for element
    // can set be used to set opacity, too
    // ========================================================

    settranslate: function($el, props) {
      var str = "",
        css = {};

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

      if (props.left !== undefined || props.top !== undefined) {
        str =
          (props.left === undefined ? $el.position().left : 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);
    },

    // simple css transition handler
    // =============================

    animate: function($el, to, duration, callback, leaveanimationname) {
      var final = false;

      if ($.isfunction(duration)) {
        callback = duration;
        duration = null;
      }

      if (!$.isplainobject(to)) {
        $el.removeattr("style");
      }

      $.fancybox.stop($el);

      $el.on(transitionend, function(e) {
        // skip events from child elements and z-index change
        if (e && e.originalevent && (!$el.is(e.originalevent.target) || e.originalevent.propertyname == "z-index")) {
          return;
        }

        $.fancybox.stop($el);

        if (final) {
          $.fancybox.settranslate($el, final);
        }

        if ($.isplainobject(to)) {
          if (leaveanimationname === false) {
            $el.removeattr("style");
          }
        } else if (leaveanimationname !== true) {
          $el.removeclass(to);
        }

        if ($.isfunction(callback)) {
          callback(e);
        }
      });

      if ($.isnumeric(duration)) {
        $el.css("transition-duration", duration + "ms");
      }

      // start animation by changing css properties or class name
      if ($.isplainobject(to)) {
        if (to.scalex !== undefined && to.scaley !== undefined) {
          final = $.extend({}, to, {
            width: $el.width() * to.scalex,
            height: $el.height() * to.scaley,
            scalex: 1,
            scaley: 1
          });

          delete to.width;
          delete to.height;

          if ($el.parent().hasclass("fancybox-slide--image")) {
            $el.parent().addclass("fancybox-is-scaling");
          }
        }

        $.fancybox.settranslate($el, to);
      } else {
        $el.addclass(to);
      }

      // make sure that `transitionend` callback gets fired
      $el.data(
        "timer",
        settimeout(function() {
          $el.trigger("transitionend");
        }, duration + 16)
      );
    },

    stop: function($el) {
      if ($el && $el.length) {
        cleartimeout($el.data("timer"));

        $el.off("transitionend").css("transition-duration", "");

        $el.parent().removeclass("fancybox-is-scaling");
      }
    }
  };

  // default click handler for "fancyboxed" links
  // ============================================

  function _run(e, opts) {
    var items = [],
      index = 0,
      $target,
      value;

    // avoid opening multiple times
    if (e && e.isdefaultprevented()) {
      return;
    }

    e.preventdefault();

    opts = e && e.data ? e.data.options : opts || {};

    $target = opts.$target || $(e.currenttarget);
    value = $target.attr("data-fancybox") || "";

    // get all related items and find index for clicked one
    if (value) {
      items = opts.selector ? $(opts.selector) : e.data ? e.data.items : [];
      items = items.length ? items.filter('[data-fancybox="' + value + '"]') : $('[data-fancybox="' + value + '"]');

      index = items.index($target);

      // sometimes current item can not be found (for example, if some script clones items)
      if (index < 0) {
        index = 0;
      }
    } else {
      items = [$target];
    }

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

  // create a jquery plugin
  // ======================

  $.fn.fancybox = function(options) {
    var selector;

    options = options || {};
    selector = options.selector || false;

    if (selector) {
      // use body element instead of document so it executes first
      $("body")
        .off("click.fb-start", selector)
        .on("click.fb-start", selector, {options: options}, _run);
    } else {
      this.off("click.fb-start").on(
        "click.fb-start",
        {
          items: this,
          options: options
        },
        _run
      );
    }

    return this;
  };

  // self initializing plugin for all elements having `data-fancybox` attribute
  // ==========================================================================

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

  // enable "trigger elements"
  // =========================

  $d.on("click.fb-start", "[data-trigger]", function(e) {
    _run(e, {
      $target: $('[data-fancybox="' + $(e.currenttarget).attr("data-trigger") + '"]').eq($(e.currenttarget).attr("data-index") || 0),
      $trigger: $(this)
    });
  });
})(window, document, window.jquery || 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 defaults = {
    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"
    },

    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
    // https://www.google.com/maps/@37.7852006,-122.4146355,14.65z
    // https://www.google.com/maps/@52.2111123,2.9237542,6.61z?hl=en
    // https://www.google.com/maps/place/googleplex/@37.4220041,-122.0833494,17z/data=!4m5!3m4!1s0x0:0x6c296c66619367e0!8m2!3d37.4219998!4d-122.0840572
    gmap_place: {
      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] + "").replace(/\?/, "&") +
          "&output=" +
          (rez[12] && rez[12].indexof("layer=c") > 0 ? "svembed" : "embed")
        );
      }
    },

    // examples:
    // https://www.google.com/maps/search/empire+state+building/
    // https://www.google.com/maps/search/?api=1&query=centurylink+field
    // https://www.google.com/maps/search/?api=1&query=47.5951518,-122.3316393
    gmap_search: {
      matcher: /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(maps\/search\/)(.*)/i,
      type: "iframe",
      url: function(rez) {
        return "//maps.google." + rez[2] + "/maps?q=" + rez[5].replace("query=", "q=").replace("api=1", "") + "&output=embed";
      }
    }
  };

  $(document).on("objectneedstype.fb", function(e, instance, item) {
    var url = item.src || "",
      type = false,
      media,
      thumb,
      rez,
      params,
      urlparams,
      paramobj,
      provider;

    media = $.extend(true, {}, defaults, item.opts.media);

    // look for any matching media type
    $.each(media, function(providername, provideropts) {
      rez = url.match(provideropts.matcher);

      if (!rez) {
        return;
      }

      type = provideropts.type;
      provider = providername;
      paramobj = {};

      if (provideropts.paramplace && rez[provideropts.paramplace]) {
        urlparams = rez[provideropts.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) {
            paramobj[p[0]] = decodeuricomponent(p[1].replace(/\+/g, " "));
          }
        }
      }

      params = $.extend(true, {}, provideropts.params, item.opts[providername], paramobj);

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

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

      if (providername === "youtube") {
        url = url.replace(/&t=((\d+)m)?(\d+)s/, function(match, p1, m, s) {
          return "&start=" + ((m ? parseint(m, 10) * 60 : 0) + parseint(s, 10));
        });
      } else if (providername === "vimeo") {
        url = url.replace("&%23", "#");
      }

      return false;
    });

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

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

      if (type === "iframe") {
        item.opts = $.extend(true, item.opts, {
          iframe: {
            preload: false,
            attr: {
              scrolling: "no"
            }
          }
        });
      }

      $.extend(item, {
        type: type,
        src: url,
        origsrc: item.src,
        contentsource: provider,
        contenttype: type === "image" ? "image" : provider == "gmap_place" || provider == "gmap_search" ? "map" : "video"
      });
    } else if (url) {
      item.type = item.opts.defaulttype;
    }
  });
})(window.jquery || 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 ||
      window.orequestanimationframe ||
      // if all else fails, use settimeout
      function(callback) {
        return window.settimeout(callback, 1000 / 60);
      }
    );
  })();

  var cancelaframe = (function() {
    return (
      window.cancelanimationframe ||
      window.webkitcancelanimationframe ||
      window.mozcancelanimationframe ||
      window.ocancelanimationframe ||
      function(id) {
        window.cleartimeout(id);
      }
    );
  })();

  var getpointerxy = 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) {
    if (
      $el.is('a,area,button,[role="button"],input,label,select,summary,textarea,video,audio') ||
      $.isfunction($el.get(0).onclick) ||
      $el.data("selectable")
    ) {
      return true;
    }

    // check for attributes like data-fancybox-next or data-fancybox-close
    for (var i = 0, atts = $el[0].attributes, n = atts.length; i < n; i++) {
      if (atts[i].nodename.substr(0, 14) === "data-fancybox-") {
        return true;
      }
    }

    return false;
  };

  var hasscrollbars = function(el) {
    var overflowy = window.getcomputedstyle(el)["overflow-y"],
      overflowx = window.getcomputedstyle(el)["overflow-x"],
      vertical = (overflowy === "scroll" || overflowy === "auto") && el.scrollheight > el.clientheight,
      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-stage") || $el.is("body")) {
        break;
      }
    }

    return rez;
  };

  var guestures = function(instance) {
    var self = this;

    self.instance = instance;

    self.$bg = instance.$refs.bg;
    self.$stage = instance.$refs.stage;
    self.$container = instance.$refs.container;

    self.destroy();

    self.$container.on("touchstart.fb.touch mousedown.fb.touch", $.proxy(self, "ontouchstart"));
  };

  guestures.prototype.destroy = function() {
    this.$container.off(".fb.touch");
  };

  guestures.prototype.ontouchstart = function(e) {
    var self = this,
      $target = $(e.target),
      instance = self.instance,
      current = instance.current,
      $content = current.$content,
      istouchdevice = e.type == "touchstart";

    // do not respond to both (touch and mouse) events
    if (istouchdevice) {
      self.$container.off("mousedown.fb.touch");
    }

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

    // ignore taping on links, buttons, input elements
    if (!$target.length || isclickable($target) || isclickable($target.parent())) {
      return;
    }

    // ignore clicks on the scrollbar
    if (!$target.is("img") && e.originalevent.clientx > $target[0].clientwidth + $target.offset().left) {
      return;
    }

    // ignore clicks while zooming or closing
    if (!current || instance.isanimating || instance.isclosing) {
      e.stoppropagation();
      e.preventdefault();

      return;
    }

    self.realpoints = self.startpoints = getpointerxy(e);

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

    e.stoppropagation();

    self.startevent = e;

    self.cantap = true;
    self.$target = $target;
    self.$content = $content;
    self.opts = current.opts.touch;

    self.ispanning = false;
    self.isswiping = false;
    self.iszooming = false;
    self.isscrolling = false;

    self.starttime = new date().gettime();
    self.distancex = self.distancey = self.distance = 0;

    self.canvaswidth = math.round(current.$slide[0].clientwidth);
    self.canvasheight = math.round(current.$slide[0].clientheight);

    self.contentlastpos = null;
    self.contentstartpos = $.fancybox.gettranslate(self.$content) || {top: 0, left: 0};
    self.sliderstartpos = self.sliderlastpos || $.fancybox.gettranslate(current.$slide);

    // since position will be absolute, but we need to make it relative to the stage
    self.stagepos = $.fancybox.gettranslate(instance.$refs.stage);

    self.sliderstartpos.top -= self.stagepos.top;
    self.sliderstartpos.left -= self.stagepos.left;

    self.contentstartpos.top -= self.stagepos.top;
    self.contentstartpos.left -= self.stagepos.left;

    $(document)
      .off(".fb.touch")
      .on(istouchdevice ? "touchend.fb.touch touchcancel.fb.touch" : "mouseup.fb.touch mouseleave.fb.touch", $.proxy(self, "ontouchend"))
      .on(istouchdevice ? "touchmove.fb.touch" : "mousemove.fb.touch", $.proxy(self, "ontouchmove"));

    if ($.fancybox.ismobile) {
      document.addeventlistener("scroll", self.onscroll, true);
    }

    if (!(self.opts || instance.canpan()) || !($target.is(self.$stage) || self.$stage.find($target).length)) {
      if ($target.is(".fancybox-image")) {
        e.preventdefault();
      }

      return;
    }

    if (!($.fancybox.ismobile && (isscrollable($target) || isscrollable($target.parent())))) {
      e.preventdefault();
    }

    if (self.startpoints.length === 1 || current.haserror) {
      if (self.instance.canpan()) {
        $.fancybox.stop(self.$content);

        self.$content.css("transition-duration", "");

        self.ispanning = true;
      } else {
        self.isswiping = true;
      }

      self.$container.addclass("fancybox-controls--isgrabbing");
    }

    if (self.startpoints.length === 2 && current.type === "image" && (current.isloaded || current.$ghost)) {
      self.cantap = false;
      self.isswiping = false;
      self.ispanning = false;

      self.iszooming = true;

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

      self.$content.css("transition-duration", "");

      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.onscroll = function(e) {
    var self = this;

    self.isscrolling = true;

    document.removeeventlistener("scroll", self.onscroll, true);
  };

  guestures.prototype.ontouchmove = function(e) {
    var self = this,
      $target = $(e.target);

    // make sure user has not released over iframe or disabled element
    if (e.originalevent.buttons !== undefined && e.originalevent.buttons === 0) {
      self.ontouchend(e);
      return;
    }

    if (self.isscrolling || !($target.is(self.$stage) || self.$stage.find($target).length)) {
      self.cantap = false;

      return;
    }

    self.newpoints = getpointerxy(e);

    if (!(self.opts || self.instance.canpan()) || !self.newpoints.length || !self.newpoints.length) {
      return;
    }

    if (!(self.isswiping && self.isswiping === true)) {
      e.preventdefault();
    }

    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(e);
      } else if (self.ispanning) {
        self.onpan();
      } else if (self.iszooming) {
        self.onzoom();
      }
    }
  };

  guestures.prototype.onswipe = function(e) {
    var self = this,
      swiping = self.isswiping,
      left = self.sliderstartpos.left || 0,
      angle;

    // if direction is not yet determined
    if (swiping === true) {
      // we need at least 10px distance to correctly calculate an angle
      if (math.abs(self.distance) > 10) {
        self.cantap = false;

        if (self.instance.group.length < 2 && self.opts.vertical) {
          self.isswiping = "y";
        } else if (self.instance.isdragging || self.opts.vertical === false || (self.opts.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;

        if (self.isswiping === "y" && $.fancybox.ismobile && (isscrollable(self.$target) || isscrollable(self.$target.parent()))) {
          self.isscrolling = true;

          return;
        }

        self.instance.isdragging = self.isswiping;

        // reset points to avoid jumping, because we dropped first swipes to calculate the angle
        self.startpoints = self.newpoints;

        $.each(self.instance.slides, function(index, slide) {
          $.fancybox.stop(slide.$slide);

          slide.$slide.css("transition-duration", "");

          slide.intransition = false;

          if (slide.pos === self.instance.current.pos) {
            self.sliderstartpos.left = $.fancybox.gettranslate(slide.$slide).left - $.fancybox.gettranslate(self.instance.$refs.stage).left;
          }
        });

        // stop slideshow
        if (self.instance.slideshow && self.instance.slideshow.isactive) {
          self.instance.slideshow.stop();
        }
      }

      return;
    }

    // sticky edges
    if (swiping == "x") {
      if (
        self.distancex > 0 &&
        (self.instance.group.length < 2 || (self.instance.current.index === 0 && !self.instance.current.opts.loop))
      ) {
        left = left + math.pow(self.distancex, 0.8);
      } else if (
        self.distancex < 0 &&
        (self.instance.group.length < 2 ||
          (self.instance.current.index === self.instance.group.length - 1 && !self.instance.current.opts.loop))
      ) {
        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
    };

    if (self.requestid) {
      cancelaframe(self.requestid);

      self.requestid = null;
    }

    self.requestid = requestaframe(function() {
      if (self.sliderlastpos) {
        $.each(self.instance.slides, function(index, slide) {
          var pos = slide.pos - self.instance.currpos;

          $.fancybox.settranslate(slide.$slide, {
            top: self.sliderlastpos.top,
            left: self.sliderlastpos.left + pos * self.canvaswidth + pos * slide.opts.gutter
          });
        });

        self.$container.addclass("fancybox-is-sliding");
      }
    });
  };

  guestures.prototype.onpan = function() {
    var self = this;

    // prevent accidental movement (sometimes, when tapping casually, finger can move a bit)
    if (distance(self.newpoints[0], self.realpoints[0]) < ($.fancybox.ismobile ? 10 : 5)) {
      self.startpoints = self.newpoints;
      return;
    }

    self.cantap = false;

    self.contentlastpos = self.limitmovement();

    if (self.requestid) {
      cancelaframe(self.requestid);

      self.requestid = null;
    }

    self.requestid = requestaframe(function() {
      $.fancybox.settranslate(self.$content, self.contentlastpos);
    });
  };

  // make panning sticky to the edges
  guestures.prototype.limitmovement = function() {
    var self = this;

    var canvaswidth = self.canvaswidth;
    var canvasheight = self.canvasheight;

    var distancex = self.distancex;
    var distancey = self.distancey;

    var contentstartpos = self.contentstartpos;

    var currentoffsetx = contentstartpos.left;
    var currentoffsety = contentstartpos.top;

    var currentwidth = contentstartpos.width;
    var currentheight = contentstartpos.height;

    var mintranslatex, mintranslatey, maxtranslatex, maxtranslatey, newoffsetx, newoffsety;

    if (currentwidth > canvaswidth) {
      newoffsetx = currentoffsetx + distancex;
    } else {
      newoffsetx = currentoffsetx;
    }

    newoffsety = currentoffsety + distancey;

    // slow down proportionally to traveled distance
    mintranslatex = math.max(0, canvaswidth * 0.5 - currentwidth * 0.5);
    mintranslatey = math.max(0, canvasheight * 0.5 - currentheight * 0.5);

    maxtranslatex = math.min(canvaswidth - currentwidth, canvaswidth * 0.5 - currentwidth * 0.5);
    maxtranslatey = math.min(canvasheight - currentheight, canvasheight * 0.5 - currentheight * 0.5);

    //   ->
    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 (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 contentstartpos = self.contentstartpos;

    var currentwidth = contentstartpos.width;
    var currentheight = contentstartpos.height;

    var currentoffsetx = contentstartpos.left;
    var currentoffsety = 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: pinchratio,
      scaley: pinchratio
    };

    self.cantap = false;

    self.newwidth = newwidth;
    self.newheight = newheight;

    self.contentlastpos = newpos;

    if (self.requestid) {
      cancelaframe(self.requestid);

      self.requestid = null;
    }

    self.requestid = requestaframe(function() {
      $.fancybox.settranslate(self.$content, self.contentlastpos);
    });
  };

  guestures.prototype.ontouchend = function(e) {
    var self = this;
    var dms = math.max(new date().gettime() - self.starttime, 1);

    var swiping = self.isswiping;
    var panning = self.ispanning;
    var zooming = self.iszooming;
    var scrolling = self.isscrolling;

    self.endpoints = getpointerxy(e);

    self.$container.removeclass("fancybox-controls--isgrabbing");

    $(document).off(".fb.touch");

    document.removeeventlistener("scroll", self.onscroll, true);

    if (self.requestid) {
      cancelaframe(self.requestid);

      self.requestid = null;
    }

    self.isswiping = false;
    self.ispanning = false;
    self.iszooming = false;
    self.isscrolling = false;

    self.instance.isdragging = false;

    if (self.cantap) {
      return self.ontap(e);
    }

    self.speed = 366;

    // speed in px/ms
    self.velocityx = self.distancex / dms * 0.5;
    self.velocityy = self.distancey / dms * 0.5;

    self.speedx = math.max(self.speed * 0.5, math.min(self.speed * 1.5, 1 / math.abs(self.velocityx) * self.speed));

    if (panning) {
      self.endpanning();
    } else if (zooming) {
      self.endzooming();
    } else {
      self.endswiping(swiping, scrolling);
    }

    return;
  };

  guestures.prototype.endswiping = function(swiping, scrolling) {
    var self = this,
      ret = false,
      len = self.instance.group.length;

    self.sliderlastpos = null;

    // close if swiped vertically / navigate if horizontally
    if (swiping == "y" && !scrolling && math.abs(self.distancey) > 50) {
      // continue vertical movement
      $.fancybox.animate(
        self.instance.current.$slide,
        {
          top: self.sliderstartpos.top + self.distancey + self.velocityy * 150,
          opacity: 0
        },
        200
      );

      ret = self.instance.close(true, 200);
    } else if (swiping == "x" && self.distancex > 50 && len > 1) {
      ret = self.instance.previous(self.speedx);
    } else if (swiping == "x" && self.distancex < -50 && len > 1) {
      ret = self.instance.next(self.speedx);
    }

    if (ret === false && (swiping == "x" || swiping == "y")) {
      if (scrolling || len < 2) {
        self.instance.centerslide(self.instance.current, 150);
      } else {
        self.instance.jumpto(self.instance.current.index);
      }
    }

    self.$container.removeclass("fancybox-is-sliding");
  };

  // limit panning from edges
  // ========================
  guestures.prototype.endpanning = function() {
    var self = this;
    var newoffsetx, newoffsety, newpos;

    if (!self.contentlastpos) {
      return;
    }

    if (self.opts.momentum === false) {
      newoffsetx = self.contentlastpos.left;
      newoffsety = self.contentlastpos.top;
    } else {
      // continue movement
      newoffsetx = self.contentlastpos.left + self.velocityx * self.speed;
      newoffsety = self.contentlastpos.top + self.velocityy * self.speed;
    }

    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, newpos, 330);
  };

  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);

      // switch from scale() to width/height or animation will not work correctly
      $.fancybox.settranslate(self.$content, $.fancybox.gettranslate(self.$content));

      $.fancybox.animate(self.$content, newpos, 150);
    }
  };

  guestures.prototype.ontap = function(e) {
    var self = this;
    var $target = $(e.target);

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

    var endpoints = (e && getpointerxy(e)) || self.startpoints;

    var tapx = endpoints[0] ? endpoints[0].x - $(window).scrollleft() - self.stagepos.left : 0;
    var tapy = endpoints[0] ? endpoints[0].y - $(window).scrolltop() - self.stagepos.top : 0;

    var where;

    var process = function(prefix) {
      var action = current.opts[prefix];

      if ($.isfunction(action)) {
        action = action.apply(instance, [current, e]);
      }

      if (!action) {
        return;
      }

      switch (action) {
        case "close":
          instance.close(self.startevent);

          break;

        case "togglecontrols":
          instance.togglecontrols(true);

          break;

        case "next":
          instance.next();

          break;

        case "nextorclose":
          if (instance.group.length > 1) {
            instance.next();
          } else {
            instance.close(self.startevent);
          }

          break;

        case "zoom":
          if (current.type == "image" && (current.isloaded || current.$ghost)) {
            if (instance.canpan()) {
              instance.scaletofit();
            } else if (instance.isscaleddown()) {
              instance.scaletoactual(tapx, tapy);
            } else if (instance.group.length < 2) {
              instance.close(self.startevent);
            }
          }

          break;
      }
    };

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

    // skip if clicked on the scrollbar
    if (!$target.is("img") && tapx > $target[0].clientwidth + $target.offset().left) {
      return;
    }

    // check where is clicked
    if ($target.is(".fancybox-bg,.fancybox-inner,.fancybox-outer,.fancybox-container")) {
      where = "outside";
    } else if ($target.is(".fancybox-slide")) {
      where = "slide";
    } else if (
      instance.current.$content &&
      instance.current.$content
        .find($target)
        .addback()
        .filter($target).length
    ) {
      where = "content";
    } else {
      return;
    }

    // check if this is a double tap
    if (self.tapped) {
      // stop previously created single tap
      cleartimeout(self.tapped);
      self.tapped = null;

      // skip if distance between taps is too big
      if (math.abs(tapx - self.tapx) > 50 || math.abs(tapy - self.tapy) > 50) {
        return this;
      }

      // ok, now we assume that this is a double-tap
      process("dblclick" + where);
    } else {
      // single tap will be processed if user has not clicked second time within 300ms
      // or there is no need to wait for double-tap
      self.tapx = tapx;
      self.tapy = tapy;

      if (current.opts["dblclick" + where] && current.opts["dblclick" + where] !== current.opts["click" + where]) {
        self.tapped = settimeout(function() {
          self.tapped = null;

          process("click" + where);
        }, 500);
      } else {
        process("click" + where);
      }
    }

    return this;
  };

  $(document).on("onactivate.fb", function(e, instance) {
    if (instance && !instance.guestures) {
      instance.guestures = new guestures(instance);
    }
  });
})(window, document, window.jquery || jquery);

// ==========================================================================
//
// slideshow
// enables slideshow functionality
//
// example of usage:
// $.fancybox.getinstance().slideshow.start()
//
// ==========================================================================
(function(document, $) {
  "use strict";

  $.extend(true, $.fancybox.defaults, {
    btntpl: {
      slideshow:
        '<button data-fancybox-play class="fancybox-button fancybox-button--play" title="{{play_start}}">' +
        '<svg viewbox="0 0 40 40">' +
        '<path d="m13,12 l27,20 l13,27 z" />' +
        '<path d="m15,10 v19 m23,10 v19" />' +
        "</svg>" +
        "</button>"
    },
    slideshow: {
      autostart: false,
      speed: 3000
    }
  });

  var slideshow = function(instance) {
    this.instance = instance;
    this.init();
  };

  $.extend(slideshow.prototype, {
    timer: null,
    isactive: false,
    $button: null,

    init: function() {
      var self = this;

      self.$button = self.instance.$refs.toolbar.find("[data-fancybox-play]").on("click", function() {
        self.toggle();
      });

      if (self.instance.group.length < 2 || !self.instance.group[self.instance.currindex].opts.slideshow) {
        self.$button.hide();
      }
    },

    set: function(force) {
      var self = this;

      // check if reached last element
      if (
        self.instance &&
        self.instance.current &&
        (force === true || self.instance.current.opts.loop || self.instance.currindex < self.instance.group.length - 1)
      ) {
        self.timer = settimeout(function() {
          if (self.isactive) {
            self.instance.jumpto((self.instance.currindex + 1) % self.instance.group.length);
          }
        }, self.instance.current.opts.slideshow.speed);
      } else {
        self.stop();
        self.instance.idlesecondscounter = 0;
        self.instance.showcontrols();
      }
    },

    clear: function() {
      var self = this;

      cleartimeout(self.timer);

      self.timer = null;
    },

    start: function() {
      var self = this;
      var current = self.instance.current;

      if (current) {
        self.isactive = true;

        self.$button
          .attr("title", current.opts.i18n[current.opts.lang].play_stop)
          .removeclass("fancybox-button--play")
          .addclass("fancybox-button--pause");

        self.set(true);
      }
    },

    stop: function() {
      var self = this;
      var current = self.instance.current;

      self.clear();

      self.$button
        .attr("title", current.opts.i18n[current.opts.lang].play_start)
        .removeclass("fancybox-button--pause")
        .addclass("fancybox-button--play");

      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.slideshow) {
        instance.slideshow = new slideshow(instance);
      }
    },

    "beforeshow.fb": function(e, instance, current, firstrun) {
      var slideshow = instance && instance.slideshow;

      if (firstrun) {
        if (slideshow && current.opts.slideshow.autostart) {
          slideshow.start();
        }
      } else if (slideshow && slideshow.isactive) {
        slideshow.clear();
      }
    },

    "aftershow.fb": function(e, instance, current) {
      var slideshow = instance && instance.slideshow;

      if (slideshow && slideshow.isactive) {
        slideshow.set();
      }
    },

    "afterkeydown.fb": function(e, instance, current, keypress, keycode) {
      var slideshow = instance && instance.slideshow;

      // "p" or spacebar
      if (slideshow && current.opts.slideshow && (keycode === 80 || keycode === 32) && !$(document.activeelement).is("button,a,input")) {
        keypress.preventdefault();

        slideshow.toggle();
      }
    },

    "beforeclose.fb ondeactivate.fb": function(e, instance) {
      var slideshow = instance && instance.slideshow;

      if (slideshow) {
        slideshow.stop();
      }
    }
  });

  // page visibility api to pause slideshow when window is not active
  $(document).on("visibilitychange", function() {
    var instance = $.fancybox.getinstance();
    var slideshow = instance && instance.slideshow;

    if (slideshow && slideshow.isactive) {
      if (document.hidden) {
        slideshow.clear();
      } else {
        slideshow.set();
      }
    }
  });
})(document, window.jquery || 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 ret = {};

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

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

        return ret;
      }
    }

    return false;
  })();

  // if browser does not have full screen api, then simply unset default button template and stop
  if (!fn) {
    if ($ && $.fancybox) {
      $.fancybox.defaults.btntpl.fullscreen = false;
    }

    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) {
      elem = elem || document.documentelement;

      if (this.isfullscreen()) {
        this.exit();
      } else {
        this.request(elem);
      }
    },
    isfullscreen: function() {
      return boolean(document[fn.fullscreenelement]);
    },
    enabled: function() {
      return boolean(document[fn.fullscreenenabled]);
    }
  };

  $.extend(true, $.fancybox.defaults, {
    btntpl: {
      fullscreen:
        '<button data-fancybox-fullscreen class="fancybox-button fancybox-button--fullscreen" title="{{full_screen}}">' +
        '<svg viewbox="0 0 40 40">' +
        '<path d="m9,12 v16 h22 v-16 h-22 v8" />' +
        "</svg>" +
        "</button>"
    },
    fullscreen: {
      autostart: false
    }
  });

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

      if (instance && instance.group[instance.currindex].opts.fullscreen) {
        $container = instance.$refs.container;

        $container.on("click.fb-fullscreen", "[data-fancybox-fullscreen]", function(e) {
          e.stoppropagation();
          e.preventdefault();

          fullscreen.toggle();
        });

        if (instance.opts.fullscreen && instance.opts.fullscreen.autostart === true) {
          fullscreen.request();
        }

        // expose api
        instance.fullscreen = fullscreen;
      } else if (instance) {
        instance.$refs.toolbar.find("[data-fancybox-fullscreen]").hide();
      }
    },

    "afterkeydown.fb": function(e, instance, current, keypress, keycode) {
      // "f"
      if (instance && instance.fullscreen && keycode === 70) {
        keypress.preventdefault();

        instance.fullscreen.toggle();
      }
    },

    "beforeclose.fb": function(e, instance) {
      if (instance && instance.fullscreen && instance.$refs.container.hasclass("fancybox-is-fullscreen")) {
        fullscreen.exit();
      }
    }
  });

  $(document).on(fn.fullscreenchange, function() {
    var isfullscreen = fullscreen.isfullscreen(),
      instance = $.fancybox.getinstance();

    if (instance) {
      // if image is zooming, then force to stop and reposition properly
      if (instance.current && instance.current.type === "image" && instance.isanimating) {
        instance.current.$content.css("transition", "none");

        instance.isanimating = false;

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

      instance.trigger("onfullscreenchange", isfullscreen);

      instance.$refs.container.toggleclass("fancybox-is-fullscreen", isfullscreen);
    }
  });
})(document, window.jquery || jquery);

// ==========================================================================
//
// thumbs
// displays thumbnails in a grid
//
// ==========================================================================
(function(document, $) {
  "use strict";

  var class = "fancybox-thumbs",
    class_active = class + "-active",
    class_load = class + "-loading";

  // make sure there are default values
  $.fancybox.defaults = $.extend(
    true,
    {
      btntpl: {
        thumbs:
          '<button data-fancybox-thumbs class="fancybox-button fancybox-button--thumbs" title="{{thumbs}}">' +
          '<svg viewbox="0 0 120 120">' +
          '<path d="m30,30 h14 v14 h-14 z m50,30 h14 v14 h-14 z m70,30 h14 v14 h-14 z m30,50 h14 v14 h-14 z m50,50 h14 v14 h-14 z m70,50 h14 v14 h-14 z m30,70 h14 v14 h-14 z m50,70 h14 v14 h-14 z m70,70 h14 v14 h-14 z" />' +
          "</svg>" +
          "</button>"
      },
      thumbs: {
        autostart: false, // display thumbnails on opening
        hideonclose: true, // hide thumbnail grid when closing animation starts
        parentel: ".fancybox-container", // container is injected into this element
        axis: "y" // vertical (y) or horizontal (x) scrolling
      }
    },
    $.fancybox.defaults
  );

  var fancythumbs = function(instance) {
    this.init(instance);
  };

  $.extend(fancythumbs.prototype, {
    $button: null,
    $grid: null,
    $list: null,
    isvisible: false,
    isactive: false,

    init: function(instance) {
      var self = this,
        first,
        second;

      self.instance = instance;

      instance.thumbs = self;

      self.opts = instance.group[instance.currindex].opts.thumbs;

      // enable thumbs if at least two group items have thumbnails
      first = instance.group[0];
      first = first.opts.thumb || (first.opts.$thumb && first.opts.$thumb.length ? first.opts.$thumb.attr("src") : false);

      if (instance.group.length > 1) {
        second = instance.group[1];
        second = second.opts.thumb || (second.opts.$thumb && second.opts.$thumb.length ? second.opts.$thumb.attr("src") : false);
      }

      self.$button = instance.$refs.toolbar.find("[data-fancybox-thumbs]");

      if (self.opts && first && second && first && second) {
        self.$button.show().on("click", function() {
          self.toggle();
        });

        self.isactive = true;
      } else {
        self.$button.hide();
      }
    },

    create: function() {
      var self = this,
        instance = self.instance,
        parentel = self.opts.parentel,
        list = [],
        src;

      if (!self.$grid) {
        // create main element
        self.$grid = $('<div class="' + class + " " + class + "-" + self.opts.axis + '"></div>').appendto(
          instance.$refs.container
            .find(parentel)
            .addback()
            .filter(parentel)
        );

        // add "click" event that performs gallery navigation
        self.$grid.on("click", "li", function() {
          instance.jumpto($(this).attr("data-index"));
        });
      }

      // build the list
      if (!self.$list) {
        self.$list = $("<ul>").appendto(self.$grid);
      }

      $.each(instance.group, function(i, item) {
        src = item.opts.thumb || (item.opts.$thumb ? item.opts.$thumb.attr("src") : null);

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

        list.push(
          '<li data-index="' +
            i +
            '" tabindex="0" class="' +
            class_load +
            '"' +
            (src && src.length ? ' style="background-image:url(' + src + ')" />' : "") +
            "></li>"
        );
      });

      self.$list[0].innerhtml = list.join("");

      if (self.opts.axis === "x") {
        // set fixed width for list element to enable horizontal scrolling
        self.$list.width(
          parseint(self.$grid.css("padding-right"), 10) +
            instance.group.length *
              self.$list
                .children()
                .eq(0)
                .outerwidth(true)
        );
      }
    },

    focus: function(duration) {
      var self = this,
        $list = self.$list,
        $grid = self.$grid,
        thumb,
        thumbpos;

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

      thumb = $list
        .children()
        .removeclass(class_active)
        .filter('[data-index="' + self.instance.current.index + '"]')
        .addclass(class_active);

      thumbpos = thumb.position();

      // check if need to scroll to make current thumb visible
      if (self.opts.axis === "y" && (thumbpos.top < 0 || thumbpos.top > $list.height() - thumb.outerheight())) {
        $list.stop().animate(
          {
            scrolltop: $list.scrolltop() + thumbpos.top
          },
          duration
        );
      } else if (
        self.opts.axis === "x" &&
        (thumbpos.left < $grid.scrollleft() || thumbpos.left > $grid.scrollleft() + ($grid.width() - thumb.outerwidth()))
      ) {
        $list
          .parent()
          .stop()
          .animate(
            {
              scrollleft: thumbpos.left
            },
            duration
          );
      }
    },

    update: function() {
      var that = this;
      that.instance.$refs.container.toggleclass("fancybox-show-thumbs", this.isvisible);

      if (that.isvisible) {
        if (!that.$grid) {
          that.create();
        }

        that.instance.trigger("onthumbsshow");

        that.focus(0);
      } else if (that.$grid) {
        that.instance.trigger("onthumbshide");
      }

      // update content position
      that.instance.update();
    },

    hide: function() {
      this.isvisible = false;
      this.update();
    },

    show: function() {
      this.isvisible = true;
      this.update();
    },

    toggle: function() {
      this.isvisible = !this.isvisible;
      this.update();
    }
  });

  $(document).on({
    "oninit.fb": function(e, instance) {
      var thumbs;

      if (instance && !instance.thumbs) {
        thumbs = new fancythumbs(instance);

        if (thumbs.isactive && thumbs.opts.autostart === true) {
          thumbs.show();
        }
      }
    },

    "beforeshow.fb": function(e, instance, item, firstrun) {
      var thumbs = instance && instance.thumbs;

      if (thumbs && thumbs.isvisible) {
        thumbs.focus(firstrun ? 0 : 250);
      }
    },

    "afterkeydown.fb": function(e, instance, current, keypress, keycode) {
      var thumbs = instance && instance.thumbs;

      // "g"
      if (thumbs && thumbs.isactive && keycode === 71) {
        keypress.preventdefault();

        thumbs.toggle();
      }
    },

    "beforeclose.fb": function(e, instance) {
      var thumbs = instance && instance.thumbs;

      if (thumbs && thumbs.isvisible && thumbs.opts.hideonclose !== false) {
        thumbs.$grid.hide();
      }
    }
  });
})(document, window.jquery || jquery);

//// ==========================================================================
//
// share
// displays simple form for sharing current url
//
// ==========================================================================
(function(document, $) {
  "use strict";

  $.extend(true, $.fancybox.defaults, {
    btntpl: {
      share:
        '<button data-fancybox-share class="fancybox-button fancybox-button--share" title="{{share}}">' +
        '<svg viewbox="0 0 40 40">' +
        '<path d="m6,30 c8,18 19,16 23,16 l23,16 l23,10 l33,20 l23,29 l23,24 c19,24 8,27 6,30 z">' +
        "</svg>" +
        "</button>"
    },
    share: {
      url: function(instance, item) {
        return (
          (!instance.currenthash && !(item.type === "inline" || item.type === "html") ? item.origsrc || item.src : false) || window.location
        );
      },
      tpl:
        '<div class="fancybox-share">' +
        "<h1>{{share}}</h1>" +
        "<p>" +
        '<a class="fancybox-share__button fancybox-share__button--fb" href="https://www.facebook.com/sharer/sharer.php?u={{url}}">' +
        '<svg viewbox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m287 456v-299c0-21 6-35 35-35h38v-63c-7-1-29-3-55-3-54 0-91 33-91 94v306m143-254h-205v72h196" /></svg>' +
        "<span>facebook</span>" +
        "</a>" +
        '<a class="fancybox-share__button fancybox-share__button--tw" href="https://twitter.com/intent/tweet?url={{url}}&text={{descr}}">' +
        '<svg viewbox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m456 133c-14 7-31 11-47 13 17-10 30-27 37-46-15 10-34 16-52 20-61-62-157-7-141 75-68-3-129-35-169-85-22 37-11 86 26 109-13 0-26-4-37-9 0 39 28 72 65 80-12 3-25 4-37 2 10 33 41 57 77 57-42 30-77 38-122 34 170 111 378-32 359-208 16-11 30-25 41-42z" /></svg>' +
        "<span>twitter</span>" +
        "</a>" +
        '<a class="fancybox-share__button fancybox-share__button--pt" href="https://www.pinterest.com/pin/create/button/?url={{url}}&description={{descr}}&media={{media}}">' +
        '<svg viewbox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path d="m265 56c-109 0-164 78-164 144 0 39 15 74 47 87 5 2 10 0 12-5l4-19c2-6 1-8-3-13-9-11-15-25-15-45 0-58 43-110 113-110 62 0 96 38 96 88 0 67-30 122-73 122-24 0-42-19-36-44 6-29 20-60 20-81 0-19-10-35-31-35-25 0-44 26-44 60 0 21 7 36 7 36l-30 125c-8 37-1 83 0 87 0 3 4 4 5 2 2-3 32-39 42-75l16-64c8 16 31 29 56 29 74 0 124-67 124-157 0-69-58-132-146-132z" fill="#fff"/></svg>' +
        "<span>pinterest</span>" +
        "</a>" +
        "</p>" +
        '<p><input class="fancybox-share__input" type="text" value="{{url_raw}}" /></p>' +
        "</div>"
    }
  });

  function escapehtml(string) {
    var entitymap = {
      "&": "&amp;",
      "<": "&lt;",
      ">": "&gt;",
      '"': "&quot;",
      "'": "&#39;",
      "/": "&#x2f;",
      "`": "&#x60;",
      "=": "&#x3d;"
    };

    return string(string).replace(/[&<>"'`=\/]/g, function(s) {
      return entitymap[s];
    });
  }

  $(document).on("click", "[data-fancybox-share]", function() {
    var instance = $.fancybox.getinstance(),
      current = instance.current || null,
      url,
      tpl;

    if (!current) {
      return;
    }

    if ($.type(current.opts.share.url) === "function") {
      url = current.opts.share.url.apply(current, [instance, current]);
    }

    tpl = current.opts.share.tpl
      .replace(/\{\{media\}\}/g, current.type === "image" ? encodeuricomponent(current.src) : "")
      .replace(/\{\{url\}\}/g, encodeuricomponent(url))
      .replace(/\{\{url_raw\}\}/g, escapehtml(url))
      .replace(/\{\{descr\}\}/g, instance.$caption ? encodeuricomponent(instance.$caption.text()) : "");

    $.fancybox.open({
      src: instance.translate(instance, tpl),
      type: "html",
      opts: {
        animationeffect: false,
        afterload: function(shareinstance, sharecurrent) {
          // close self if parent instance is closing
          instance.$refs.container.one("beforeclose.fb", function() {
            shareinstance.close(null, 0);
          });

          // opening links in a popup window
          sharecurrent.$content.find(".fancybox-share__links a").click(function() {
            window.open(this.href, "share", "width=550, height=450");
            return false;
          });
        }
      }
    });
  });
})(document, window.jquery || 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);
    };
  }

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

    return {
      hash: hash,
      /* index is starting from 1 */
      index: index < 1 ? 1 : 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.
      // it should start fancybox
      $el = $("[data-fancybox='" + $.escapeselector(url.gallery) + "']")
        .eq(url.index - 1)
        .trigger("click.fb-start");
    }
  }

  // get gallery name from current instance
  function getgalleryid(instance) {
    var opts, ret;

    if (!instance) {
      return false;
    }

    opts = instance.current ? instance.current.opts : instance.opts;
    ret = opts.hash || (opts.$orig ? opts.$orig.data("fancybox") : "");

    return ret === "" ? false : ret;
  }

  // start when dom becomes ready
  $(function() {
    // check if user has disabled this module
    if ($.fancybox.defaults.hash === false) {
      return;
    }

    // update hash when opening/closing fancybox
    $(document).on({
      "oninit.fb": function(e, instance) {
        var url, gallery;

        if (instance.group[instance.currindex].opts.hash === false) {
          return;
        }

        url = parseurl();
        gallery = getgalleryid(instance);

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

      "beforeshow.fb": function(e, instance, current, firstrun) {
        var gallery;

        if (!current || current.opts.hash === false) {
          return;
        }

        // check if need to update window hash
        gallery = getgalleryid(instance);

        if (!gallery) {
          return;
        }

        // variable containing last hash value set by fancybox
        // it will be used to determine if fancybox needs to close after hash change is detected
        instance.currenthash = gallery + (instance.group.length > 1 ? "-" + (current.index + 1) : "");

        // if current hash is the same (this instance most likely is opened by hashchange), then do nothing
        if (window.location.hash === "#" + instance.currenthash) {
          return;
        }

        if (!instance.orighash) {
          instance.orighash = window.location.hash;
        }

        if (instance.hashtimer) {
          cleartimeout(instance.hashtimer);
        }

        // update hash
        instance.hashtimer = settimeout(function() {
          if ("replacestate" in window.history) {
            window.history[firstrun ? "pushstate" : "replacestate"](
              {},
              document.title,
              window.location.pathname + window.location.search + "#" + instance.currenthash
            );

            if (firstrun) {
              instance.hascreatedhistory = true;
            }
          } else {
            window.location.hash = instance.currenthash;
          }

          instance.hashtimer = null;
        }, 300);
      },

      "beforeclose.fb": function(e, instance, current) {
        var gallery;

        if (current.opts.hash === false) {
          return;
        }

        gallery = getgalleryid(instance);

        // goto previous history entry
        if (instance.currenthash && instance.hascreatedhistory) {
          window.history.back();
        } else if (instance.currenthash) {
          if ("replacestate" in window.history) {
            window.history.replacestate({}, document.title, window.location.pathname + window.location.search + (instance.orighash || ""));
          } else {
            window.location.hash = instance.orighash;
          }
        }

        instance.currenthash = null;

        cleartimeout(instance.hashtimer);
      }
    });

    // check if need to start/close after url has changed
    $(window).on("hashchange.fb", function() {
      var url = parseurl(),
        fb;

      // find last fancybox instance that has "hash"
      $.each(
        $(".fancybox-container")
          .get()
          .reverse(),
        function(index, value) {
          var tmp = $(value).data("fancybox");
          //isclosing
          if (tmp.currenthash) {
            fb = tmp;
            return false;
          }
        }
      );

      if (fb) {
        // now, compare hash values
        if (fb.currenthash && fb.currenthash !== url.gallery + "-" + url.index && !(url.index === 1 && fb.currenthash == url.gallery)) {
          fb.currenthash = null;

          fb.close();
        }
      } else if (url.gallery !== "") {
        triggerfromurl(url);
      }
    });

    // check current hash and trigger click event on matching element to start fancybox, if needed
    settimeout(function() {
      if (!$.fancybox.getinstance()) {
        triggerfromurl(parseurl());
      }
    }, 50);
  });
})(document, window, window.jquery || jquery);

// ==========================================================================
//
// wheel
// basic mouse weheel support for gallery navigation
//
// ==========================================================================
(function(document, $) {
  "use strict";

  var prevtime = new date().gettime();

  $(document).on({
    "oninit.fb": function(e, instance, current) {
      instance.$refs.stage.on("mousewheel dommousescroll wheel mozmousepixelscroll", function(e) {
        var current = instance.current,
          currtime = new date().gettime();

        if (instance.group.length < 2 || current.opts.wheel === false || (current.opts.wheel === "auto" && current.type !== "image")) {
          return;
        }

        e.preventdefault();
        e.stoppropagation();

        if (current.$slide.hasclass("fancybox-animated")) {
          return;
        }

        e = e.originalevent || e;

        if (currtime - prevtime < 250) {
          return;
        }

        prevtime = currtime;

        instance[(-e.deltay || -e.deltax || e.wheeldelta || -e.detail) < 0 ? "next" : "previous"]();
      });
    }
  });
})(document, window.jquery || jquery);