/*
	By Andre Knieriem, www.andreknieriem.de
	Available for use under the MIT License
*/
!function(e,t,n){"use strict";e.fn.simpleLightbox=function(i){var i=e.extend({overlay:!0,spinner:!0,nav:!0,navText:["&larr;","&rarr;"],captions:!0,captionsData:"title",close:!0,closeText:"X",fileExt:"png|jpg|jpeg|gif",animationSpeed:250,preloading:!0,enableKeyboard:!0,loop:!0,docClose:!0,swipeTolerance:50,className:"simple-lightbox",widthRatio:.8,heightRatio:.9},i),a=(t.navigator.pointerEnabled||t.navigator.msPointerEnabled,0),o=e(),s=function(){var e=n.body||n.documentElement,e=e.style;return""==e.WebkitTransition?"-webkit-":""==e.MozTransition?"-moz-":""==e.OTransition?"-o-":""==e.transition?"":!1},l=!1,r=this.selector,s=s(),p=s!==!1?!0:!1,c="simplelb",d=e("<div>").addClass("sl-overlay"),g=e("<button>").addClass("sl-close").html(i.closeText),f=e("<div>").addClass("sl-spinner").html("<div></div>"),u=e("<div>").addClass("sl-navigation").html('<button class="sl-prev">'+i.navText[0]+'</button><button class="sl-next">'+i.navText[1]+"</button>"),h=!1,m=0,v=e(),x=e("<div>").addClass("sl-caption"),b=function(t){return"a"==e(t).prop("tagName").toLowerCase()&&new RegExp(".("+i.fileExt+")$","i").test(e(t).attr("href"))},w=function(){i.overlay&&d.appendTo(e("body")),e("<div>").addClass("sl-wrapper").addClass(i.className).html('<div class="sl-image"></div>').appendTo("body"),v=e(".sl-image"),i.close&&g.appendTo(e(".sl-wrapper")),i.nav&&u.appendTo(e(".sl-wrapper")),i.spinner&&f.appendTo(e(".sl-wrapper"))},y=function(t){t.trigger(e.Event("show.simplelightbox")),h=!0,m=e(r).index(t),o=e("<img/>").hide().attr("src",t.attr("href")),e(".sl-image").html(""),o.appendTo(e(".sl-image")),d.fadeIn("fast"),e(".sl-close").fadeIn("fast"),f.show(),u.fadeIn("fast"),T(),i.preloading&&k(),setTimeout(function(){t.trigger(e.Event("shown.simplelightbox"))},i.animationSpeed)},T=function(n){if(o.length){var a=new Image,s=e(t).width()*i.widthRatio,c=e(t).height()*i.heightRatio;a.src=o.attr("src"),a.onload=function(){var d=a.width,g=a.height;if(d>s||g>c){var u=d/g>s/c?d/s:g/c;d/=u,g/=u}e(".sl-image").css({top:(e(t).height()-g)/2+"px",left:(e(t).width()-d)/2+"px"}),f.hide(),o.css({width:d+"px",height:g+"px"}).fadeIn("fast"),l=!0;var v="title"==i.captionsData?e(r).eq(m).find("img").prop("title"):e(r).eq(m).find("img").data("title");if(1==n||-1==n){var x={opacity:1};p?(E(0,100*n+"px"),setTimeout(function(){E(i.animationSpeed/1e3,"0px"),50})):x.left=parseInt(e(".sl-image").css("left"))+100*n+"px",e(".sl-image").animate(x,i.animationSpeed,function(){h=!1,C(v)})}else h=!1,C(v)}}},C=function(t){""!=t&&i.captions&&x.html(t).hide().appendTo(e(".sl-image")).fadeIn("fast")},E=function(t,n){var i={};i[s+"transform"]="translateX("+n+")",i[s+"transition"]=s+"transform "+t+"s linear",e(".sl-image").css(i)},k=function(){var t=0>m+1?e(r).length-1:m+1>=e(r).length-1?0:m+1,n=0>m-1?e(r).length-1:m-1>=e(r).length-1?0:m-1;e("<img />").attr("src",e(r).eq(t).attr("href")).load(),e("<img />").attr("src",e(r).eq(n).attr("href")).load()},S=function(t){f.show();var n=m+t;if(!(h||(0>n||n>=e(r).length)&&0==i.loop)){h=!0,m=0>n?e(r).length-1:n>e(r).length-1?0:n;var s={opacity:0};p?E(i.animationSpeed/1e3,-100*t-a+"px"):s.left=parseInt(e(".sl-image").css("left"))+-100*t+"px",e(".sl-image").animate(s,i.animationSpeed,function(){setTimeout(function(){var n=e(r).eq(m);o.attr("src",n.attr("href")),e(".sl-caption").remove(),T(t),i.preloading&&k()},100)})}},I=function(){var t=e(r).eq(m),n=!1;t.trigger(e.Event("close.simplelightbox")),e(".sl-image img, .sl-overlay, .sl-close, .sl-navigation, .sl-image .sl-caption").fadeOut("fast",function(){n||t.trigger(e.Event("closed.simplelightbox")),n=!0}),o=e(),l=!1};w(),e(t).on("resize",T),e(n).on("click."+c,this.selector,function(t){if(b(this)){if(t.preventDefault(),h)return!1;y(e(this))}}),e(n).on("click",".sl-close",function(e){e.preventDefault(),l&&I()}),e(n).click(function(t){l&&i.docClose&&0==e(t.target).closest(".sl-image").length&&0==e(t.target).closest(".sl-navigation").length&&I()}),e(n).on("click",".sl-navigation button",function(t){t.preventDefault(),a=0,S(e(this).hasClass("sl-next")?1:-1)}),i.enableKeyboard&&e(n).on("keyup."+c,function(e){e.preventDefault(),a=0;var t=e.keyCode;27==t&&I(),(37==t||39==e.keyCode)&&S(39==e.keyCode?1:-1)});var D=0,M=0,q=!1,X=0;return e(n).on("touchstart mousedown pointerdown MSPointerDown",".sl-image",function(e){return q?!0:(p&&(X=parseInt(v.css("left"))),q=!0,void(D=e.originalEvent.pageX||e.originalEvent.touches[0].pageX))}).on("touchmove mousemove pointermove MSPointerMove",".sl-image",function(e){return q?(e.preventDefault(),M=e.originalEvent.pageX||e.originalEvent.touches[0].pageX,a=D-M,void(p?E(0,-a+"px"):v.css("left",X-a+"px"))):!0}).on("touchend mouseup touchcancel pointerup pointercancel MSPointerUp MSPointerCancel",".sl-image",function(){q=!1,Math.abs(a)>i.swipeTolerance?S(a>0?1:-1):p?E(i.animationSpeed/1e3,"0px"):v.animate({left:X+"px"},i.animationSpeed/2)}),this.open=function(e){y(e)},this.next=function(){S(1)},this.prev=function(){S(-1)},this.close=function(){I()},this.destroy=function(){e(n).unbind("click."+c).unbind("keyup."+c),I(),e(".sl-overlay, .sl-wrapper").remove()},this}}(jQuery,window,document);