/*!
 * jquery.lightbox.js v1.1
 * https://github.com/duncanmcdougall/Responsive-Lightbox
 * Copyright 2015 Duncan McDougall and other contributors; @license Creative Commons Attribution 2.5
 *
 * Options: 
 * margin - int - default 50. Minimum margin around the image
 * nav - bool - default true. enable navigation
 * blur - bool - default true. Blur other content when open using css filter
 * minSize - int - default 0. Min window width or height to open lightbox. Below threshold will open image in a new tab.
 *
 */
!function(a){"use strict";a.fn.lightbox=function(b){var c={margin:50,nav:!0,blur:!0,minSize:0},d={items:[],lightbox:null,image:null,current:null,locked:!1,caption:null,init:function(b){d.items=b,d.selector="lightbox-"+Math.random().toString().replace(".","");var e="lightbox-"+Math.floor(1e5*Math.random()+1);d.lightbox||(a("body").append('<div id="'+e+'" class="lightbox" style="display:none;">'+'<a href="#" class="lightbox-close lightbox-button"></a>'+'<div class="lightbox-nav">'+'<a href="#" class="lightbox-previous lightbox-button"></a>'+'<a href="#" class="lightbox-next lightbox-button"></a>'+"</div>"+'<div href="#" class="lightbox-caption"><p></p></div>'+"</div>"),d.lightbox=a("#"+e),d.caption=a(".lightbox-caption",d.lightbox)),d.items.length>1&&c.nav?a(".lightbox-nav",d.lightbox).show():a(".lightbox-nav",d.lightbox).hide(),d.bindEvents()},loadImage:function(){c.blur&&a("body").addClass("blurred"),a("img",d.lightbox).remove(),d.lightbox.fadeIn("fast").append('<span class="lightbox-loading"></span>');var b=a('<img src="'+a(d.current).attr("href")+'" draggable="false">');a(b).load(function(){a(".lightbox-loading").remove(),d.lightbox.append(b),d.image=a("img",d.lightbox).hide(),d.resizeImage(),d.setCaption()})},setCaption:function(){var b=a(d.current).data("caption");b&&b.length>0?(d.caption.fadeIn(),a("p",d.caption).text(b)):d.caption.hide()},resizeImage:function(){var b,e,f,g,h;e=a(window).height()-c.margin,f=a(window).outerWidth(!0)-c.margin,d.image.width("").height(""),g=d.image.height(),h=d.image.width(),h>f&&(b=f/h,h=f,g=Math.round(g*b)),g>e&&(b=e/g,g=e,h=Math.round(h*b)),d.image.width(h).height(g).css({top:(a(window).height()-d.image.outerHeight())/2+"px",left:(a(window).width()-d.image.outerWidth())/2+"px"}).show(),d.locked=!1},getCurrentIndex:function(){return a.inArray(d.current,d.items)},next:function(){return d.locked?!1:(d.locked=!0,d.getCurrentIndex()>=d.items.length-1?a(d.items[0]).click():a(d.items[d.getCurrentIndex()+1]).click(),void 0)},previous:function(){return d.locked?!1:(d.locked=!0,d.getCurrentIndex()<=0?a(d.items[d.items.length-1]).click():a(d.items[d.getCurrentIndex()-1]).click(),void 0)},bindEvents:function(){a(d.items).click(function(b){if(!d.lightbox.is(":visible")&&(a(window).width()<c.minSize||a(window).height()<c.minSize))return a(this).attr("target","_blank"),void 0;var e=a(this)[0];b.preventDefault(),d.current=e,d.loadImage(),a(document).on("keydown",function(a){27===a.keyCode&&d.close(),39===a.keyCode&&d.next(),37===a.keyCode&&d.previous()})}),d.lightbox.on("click",function(a){this===a.target&&d.close()}),a(d.lightbox).on("click",".lightbox-previous",function(){return d.previous(),!1}),a(d.lightbox).on("click",".lightbox-next",function(){return d.next(),!1}),a(d.lightbox).on("click",".lightbox-close",function(){return d.close(),!1}),a(window).resize(function(){d.image&&d.resizeImage()})},close:function(){a(document).off("keydown"),a(d.lightbox).fadeOut("fast"),a("body").removeClass("blurred")}};a.extend(c,b),d.init(this)}}(jQuery);