http://www.business-college.com.ua/js/lightbox-2.6.min.js

1(function(){var b,d,c;b=jQuery;c=function(){function b(){this.fadeDuration=500;this.fitImagesInViewport=true;this.resizeDuration=700;this.showImageNumberLabel=true;this.wrapAround=false}b.prototype.albumLabel=function(b,c){return};return b}();d=function(){function c(b){this.options=b;this.album=[];this.currentImageIndex=void 0;this.init()}c.prototype.init=function(){this.enable();return this.build()};c.prototype.enable=function(){var c=this;return b("body").on("click","a[rel^=lightbox], area[rel^=lightbox], a[data-lightbox], area[data-lightbox]",function(d){c.start(b(d.currentTarget));return false})};c.prototype.build=function(){var c=this;b("<div id='lightboxOverlay' class='lightboxOverlay'></div><div id='lightbox' class='lightbox'><div class='lb-outerContainer'><div class='lb-container'><img class='lb-image' src='' /><div class='lb-nav'><a class='lb-prev' href='' ></a><a class='lb-next' href='' ></a></div><div class='lb-loader'><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'></a></div></div></div></div>").appendTo(b("body"));this.$lightbox=b("#lightbox");this.$overlay=b("#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.$overlay.hide().on("click",function(){c.end();return false});this.$lightbox.hide().on("click",function(d){if(b(d.target).attr("id")==="lightbox"){c.end()}return false});this.$outerContainer.on("click",function(d){if(b(d.target).attr("id")==="lightbox"){c.end()}return false});this.$lightbox.find(".lb-prev").on("click",function(){if(c.currentImageIndex===0){c.changeImage(c.album.length-1)}else{c.changeImage(c.currentImageIndex-1)}return false});this.$lightbox.find(".lb-next").on("click",function(){if(c.currentImageIndex===c.album.length-1){c.changeImage(0)}else{c.changeImage(c.currentImageIndex+1)}return false});return this.$lightbox.find(".lb-loader, .lb-close").on("click",function(){c.end();return false})};c.prototype.start=function(c){var f,e,j,d,g,n,o,k,l,m,p,h,i;b(window).on("resize",this.sizeOverlay);b("select, object, embed").css({visibility:"hidden"});this.$overlay.width(b(document).width()).height(b(document).height()).fadeIn(this.options.fadeDuration);this.album=[];g=0;j=c.attr("data-lightbox");if(j){h=b(c.prop("tagName")+'[data-lightbox="'+j+'"]');for(d=k=0,m=h.length;k<m;d=++k){e=h[d];this.album.push({link:b(e).attr("href"),title:b(e).attr("title")});if(b(e).attr("href")===c.attr("href")){g=d}}}else{if(c.attr("rel")==="lightbox"){this.album.push({link:c.attr("href"),title:c.attr("title")})}else{i=b(c.prop("tagName")+'[rel="'+c.attr("rel")+'"]');for(d=l=0,p=i.length;l<p;d=++l){e=i[d];this.album.push({link:b(e).attr("href"),title:b(e).attr("title")});if(b(e).attr("href")===c.attr("href")){g=d}}}}f=b(window);o=f.scrollTop()+f.height()/10;n=f.scrollLeft();this.$lightbox.css({top:o+"px",left:n+"px"}).fadeIn(this.options.fadeDuration);this.changeImage(g)};c.prototype.changeImage=function(f){var d,c,e=this;this.disableKeyboardNav();d=this.$lightbox.find(".lb-image");this.sizeOverlay();this.$overlay.fadeIn(this.options.fadeDuration);b(".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");c=new Image;c.onload=function(){var m,g,h,i,j,k,l;d.attr("src",e.album[f].link);m=b(c);d.width(c.width);d.height(c.height);if(e.options.fitImagesInViewport){l=b(window).width();k=b(window).height();j=l-e.containerLeftPadding-e.containerRightPadding-20;i=k-e.containerTopPadding-e.containerBottomPadding-110;if(c.width>j||c.height>i){if(c.width/j>c.height/i){h=j;g=parseInt(c.height/(c.width/h),10);d.width(h);d.height(g)}else{g=i;h=parseInt(c.width/(c.height/g),10);d.width(h);d.height(g)}}}return e.sizeContainer(d.width(),d.height())};c.src=this.album[f].link;this.currentImageIndex=f};c.prototype.sizeOverlay=function(){return b("#lightboxOverlay").width(b(document).width()).height(b(document).height())};c.prototype.sizeContainer=function(f,g){var b,d,e,h,c=this;h=this.$outerContainer.outerWidth();e=this.$outerContainer.outerHeight();d=f+this.containerLeftPadding+this.containerRightPadding;b=g+this.containerTopPadding+this.containerBottomPadding;this.$outerContainer.animate({width:d,height:b},this.options.resizeDuration,"swing");setTimeout(function(){c.$lightbox.find(".lb-dataContainer").width(d);c.$lightbox.find(".lb-prevLink").height(b);c.$lightbox.find(".lb-nextLink").height(b);c.showImage()},this.options.resizeDuration)};c.prototype.showImage=function(){this.$lightbox.find(".lb-loader").hide();this.$lightbox.find(".lb-image").fadeIn("slow");this.updateNav();this.updateDetails();this.preloadNeighboringImages();this.enableKeyboardNav()};c.prototype.updateNav=function(){this.$lightbox.find(".lb-nav").show();if(this.album.length>1){if(this.options.wrapAround){this.$lightbox.find(".lb-prev, .lb-next").show()}else{if(this.currentImageIndex>0){this.$lightbox.find(".lb-prev").show()}if(this.currentImageIndex<this.album.length-1){this.$lightbox.find(".lb-next").show()}}}};c.prototype.updateDetails=function(){var b=this;if(typeof this.album[this.currentImageIndex].title!=="undefined"&&this.album[this.currentImageIndex].title!==""){this.$lightbox.find(".lb-caption").html(this.album[this.currentImageIndex].title).fadeIn("fast")}if(this.album.length>1&&this.options.showImageNumberLabel){this.$lightbox.find(".lb-number").text(this.options.albumLabel(this.currentImageIndex+1,this.album.length)).fadeIn("fast")}else{this.$lightbox.find(".lb-number").hide()}this.$outerContainer.removeClass("animating");this.$lightbox.find(".lb-dataContainer").fadeIn(this.resizeDuration,function(){return b.sizeOverlay()})};c.prototype.preloadNeighboringImages=function(){var c,b;if(this.album.length>this.currentImageIndex+1){c=new Image;c.src=this.album[this.currentImageIndex+1].link}if(this.currentImageIndex>0){b=new Image;b.src=this.album[this.currentImageIndex-1].link}};c.prototype.enableKeyboardNav=function(){b(document).on("keyup.keyboard",b.proxy(this.keyboardAction,this))};c.prototype.disableKeyboardNav=function(){b(document).off(".keyboard")};c.prototype.keyboardAction=function(g){var d,e,f,c,b;d=27;e=37;f=39;b=g.keyCode;c=String.fromCharCode(b).toLowerCase();if(b===d||c.match(/x|o|c/)){this.end()}else if(c==="p"||b===e){if(this.currentImageIndex!==0){this.changeImage(this.currentImageIndex-1)}}else if(c==="n"||b===f){if(this.currentImageIndex!==this.album.length-1){this.changeImage(this.currentImageIndex+1)}}};c.prototype.end=function(){this.disableKeyboardNav();b(window).off("resize",this.sizeOverlay);this.$lightbox.fadeOut(this.options.fadeDuration);this.$overlay.fadeOut(this.options.fadeDuration);return b("select, object, embed").css({visibility:"visible"})};return c}();b(function(){var e,b;b=new c;return e=new d(b)})}).call(this);