/*
Lightbox v2.6
by Lokesh Dhakar - http://www.lokeshdhakar.com

For more information, visit:
http://lokeshdhakar.com/projects/lightbox2/

Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
- free for use in both personal and commercial projects
- attribution requires leaving author name, author link, and the license info intact
*/
(function(){var u,i,e;u=jQuery,e=function(){function t(){this.fadeDuration=500,this.fitImagesInViewport=!0,this.resizeDuration=700,this.showImageNumberLabel=!0,this.wrapAround=!1}return t.prototype.albumLabel=function(t,i){return t+" / "+i},t}(),i=function(){function t(t){this.options=t,this.album=[],this.currentImageIndex=void 0,this.init()}return t.prototype.init=function(){return this.enable(),this.build()},t.prototype.enable=function(){var i=this;return u("body").on("click","a[rel^=lightbox], area[rel^=lightbox], a[data-lightbox], area[data-lightbox]",function(t){return i.start(u(t.currentTarget)),!1})},t.prototype.build=function(){var i=this;return u("<div id='lightboxOverlay' class='lightboxOverlay'></div><div id='lightbox' class='lightbox'><div class='lb-outerContainer'><div class='lb-container'><img class='lb-image' src='' alt='LightBox' /><div class='lb-nav'><a class='lb-prev' href='#' aria-label='Poprzedni' ></a><a class='lb-next' aria-label='Następny' href='#' ></a></div><div class='lb-loader'> <div class='lds-eclipse'><div></div></div> <a class='lb-cancel'></a></div></div></div><div class='lb-dataContainer'><div class='lb-data'><div class='lb-details'><span class='lb-caption'></span><span class='lb-number'></span></div><div class='lb-closeContainer'><a class='lb-close'>&times;</a></div></div></div></div>").appendTo(u("body")),this.$lightbox=u("#lightbox"),this.$overlay=u("#lightboxOverlay"),this.$outerContainer=this.$lightbox.find(".lb-outerContainer"),this.$container=this.$lightbox.find(".lb-container"),this.containerTopPadding=parseInt(this.$container.css("padding-top"),10),this.containerRightPadding=parseInt(this.$container.css("padding-right"),10),this.containerBottomPadding=parseInt(this.$container.css("padding-bottom"),10),this.containerLeftPadding=parseInt(this.$container.css("padding-left"),10),this.$overlay.hide().on("click",function(){return i.end(),!1}),this.$lightbox.hide().on("click",function(t){return"lightbox"===u(t.target).attr("id")&&i.end(),!1}),this.$outerContainer.on("click",function(t){return"lightbox"===u(t.target).attr("id")&&i.end(),!1}),this.$lightbox.find(".lb-prev").on("click",function(){return 0===i.currentImageIndex?i.changeImage(i.album.length-1):i.changeImage(i.currentImageIndex-1),!1}),this.$lightbox.find(".lb-next").on("click",function(){return i.currentImageIndex===i.album.length-1?i.changeImage(0):i.changeImage(i.currentImageIndex+1),!1}),this.$lightbox.find(".lb-loader, .lb-close").on("click",function(){return i.end(),!1})},t.prototype.start=function(t){var i,e,n,a,o,r,h,s,l,d,g,c,b;if(u(window).on("resize",this.sizeOverlay),u("select, object, embed").css({visibility:"hidden"}),this.$overlay.width(u(document).width()).height(u(document).height()).fadeIn(this.options.fadeDuration),this.album=[],o=0,n=t.attr("data-lightbox"))for(a=s=0,d=(c=u(t.prop("tagName")+'[data-lightbox="'+n+'"]')).length;s<d;a=++s)e=c[a],this.album.push({link:u(e).attr("href"),title:u(e).attr("data-content")?u(e).attr("data-content"):u(e).attr("title")}),u(e).attr("href")===t.attr("href")&&(o=a);else if("lightbox"===t.attr("rel"))this.album.push({link:t.attr("href"),title:t.attr("title")});else for(a=l=0,g=(b=u(t.prop("tagName")+'[rel="'+t.attr("rel")+'"]')).length;l<g;a=++l)e=b[a],this.album.push({link:u(e).attr("href"),title:u(e).attr("title")}),u(e).attr("href")===t.attr("href")&&(o=a);h=(i=u(window)).scrollTop()+i.height()/10,r=i.scrollLeft(),this.$lightbox.css({top:h+"px",left:r+"px"}).fadeIn(this.options.fadeDuration),this.changeImage(o)},t.prototype.changeImage=function(r){var h,s,l=this;this.disableKeyboardNav(),h=this.$lightbox.find(".lb-image"),this.sizeOverlay(),this.$overlay.fadeIn(this.options.fadeDuration),u(".lb-loader").fadeIn("slow"),this.$lightbox.find(".lb-image, .lb-nav, .lb-prev, .lb-next, .lb-dataContainer, .lb-numbers, .lb-caption").hide(),this.$outerContainer.addClass("animating"),(s=new Image).onload=function(){var t,i,e,n,a,o;return h.attr("src",l.album[r].link),u(s),h.width(s.width),h.height(s.height),l.options.fitImagesInViewport&&(o=u(window).width(),a=u(window).height(),n=o-l.containerLeftPadding-l.containerRightPadding-20,e=a-l.containerTopPadding-l.containerBottomPadding-110,(s.width>n||s.height>e)&&(s.width/n>s.height/e?(i=n,t=parseInt(s.height/(s.width/i),10)):(t=e,i=parseInt(s.width/(s.height/t),10)),h.width(i),h.height(t))),l.sizeContainer(h.width(),h.height())},s.src=this.album[r].link,this.currentImageIndex=r},t.prototype.sizeOverlay=function(){return u("#lightboxOverlay").width(u(document).width()).height(u(document).height())},t.prototype.sizeContainer=function(t,i){var e,n,a=this;this.$outerContainer.outerWidth(),this.$outerContainer.outerHeight(),n=t+this.containerLeftPadding+this.containerRightPadding,e=i+this.containerTopPadding+this.containerBottomPadding,this.$outerContainer.animate({width:n,height:e},this.options.resizeDuration,"swing"),setTimeout(function(){a.$lightbox.find(".lb-dataContainer").width(n),a.$lightbox.find(".lb-prevLink").height(e),a.$lightbox.find(".lb-nextLink").height(e),a.showImage()},this.options.resizeDuration)},t.prototype.showImage=function(){this.$lightbox.find(".lb-loader").hide(),this.$lightbox.find(".lb-image").fadeIn("slow"),this.updateNav(),this.updateDetails(),this.preloadNeighboringImages(),this.enableKeyboardNav()},t.prototype.updateNav=function(){this.$lightbox.find(".lb-nav").show(),1<this.album.length&&(this.options.wrapAround?this.$lightbox.find(".lb-prev, .lb-next").show():(0<this.currentImageIndex&&this.$lightbox.find(".lb-prev").show(),this.currentImageIndex<this.album.length-1&&this.$lightbox.find(".lb-next").show()))},t.prototype.updateDetails=function(){var t=this;void 0!==this.album[this.currentImageIndex].title&&""!==this.album[this.currentImageIndex].title&&this.$lightbox.find(".lb-caption").html(this.album[this.currentImageIndex].title).fadeIn("fast"),1<this.album.length&&this.options.showImageNumberLabel?this.$lightbox.find(".lb-number").text(this.options.albumLabel(this.currentImageIndex+1,this.album.length)).fadeIn("fast"):this.$lightbox.find(".lb-number").hide(),this.$outerContainer.removeClass("animating"),this.$lightbox.find(".lb-dataContainer").fadeIn(this.resizeDuration,function(){return t.sizeOverlay()})},t.prototype.preloadNeighboringImages=function(){this.album.length>this.currentImageIndex+1&&((new Image).src=this.album[this.currentImageIndex+1].link),0<this.currentImageIndex&&((new Image).src=this.album[this.currentImageIndex-1].link)},t.prototype.enableKeyboardNav=function(){u(document).on("keyup.keyboard",u.proxy(this.keyboardAction,this))},t.prototype.disableKeyboardNav=function(){u(document).off(".keyboard")},t.prototype.keyboardAction=function(t){var i,e;e=t.keyCode,i=String.fromCharCode(e).toLowerCase(),27===e||i.match(/x|o|c/)?this.end():"p"===i||37===e?0!==this.currentImageIndex&&this.changeImage(this.currentImageIndex-1):"n"!==i&&39!==e||this.currentImageIndex!==this.album.length-1&&this.changeImage(this.currentImageIndex+1)},t.prototype.end=function(){return this.disableKeyboardNav(),u(window).off("resize",this.sizeOverlay),this.$lightbox.fadeOut(this.options.fadeDuration),this.$overlay.fadeOut(this.options.fadeDuration),u("select, object, embed").css({visibility:"visible"})},t}(),u(function(){var t;return t=new e,new i(t)})}).call(this);