/*! lazysizes - v3.0.0 */
!function(a,b){var c=b(a,a.document);a.lazySizes=c,"object"==typeof module&&module.exports?module.exports=c:"function"==typeof define&&define.amd&&define(c)}(window,function(a,b){"use strict";if(b.getElementsByClassName){var c,d=b.documentElement,e=a.Date,f=a.HTMLPictureElement,g="addEventListener",h="getAttribute",i=a[g],j=a.setTimeout,k=a.requestAnimationFrame||j,l=a.requestIdleCallback,m=/^picture$/i,n=["load","error","lazyincluded","_lazyloaded"],o={},p=Array.prototype.forEach,q=function(a,b){return o[b]||(o[b]=new RegExp("(\\s|^)"+b+"(\\s|$)")),o[b].test(a[h]("class")||"")&&o[b]},r=function(a,b){q(a,b)||a.setAttribute("class",(a[h]("class")||"").trim()+" "+b)},s=function(a,b){var c;(c=q(a,b))&&a.setAttribute("class",(a[h]("class")||"").replace(c," "))},t=function(a,b,c){var d=c?g:"removeEventListener";c&&t(a,b),n.forEach(function(c){a[d](c,b)})},u=function(a,c,d,e,f){var g=b.createEvent("CustomEvent");return g.initCustomEvent(c,!e,!f,d||{}),a.dispatchEvent(g),g},v=function(b,d){var e;!f&&(e=a.picturefill||c.pf)?e({reevaluate:!0,elements:[b]}):d&&d.src&&(b.src=d.src)},w=function(a,b){return(getComputedStyle(a,null)||{})[b]},x=function(a,b,d){for(d=d||a.offsetWidth;d<c.minSize&&b&&!a._lazysizesWidth;)d=b.offsetWidth,b=b.parentNode;return d},y=function(){var a,c,d=[],e=[],f=d,g=function(){var b=f;for(f=d.length?e:d,a=!0,c=!1;b.length;)b.shift()();a=!1},h=function(d,e){a&&!e?d.apply(this,arguments):(f.push(d),c||(c=!0,(b.hidden?j:k)(g)))};return h._lsFlush=g,h}(),z=function(a,b){return b?function(){y(a)}:function(){var b=this,c=arguments;y(function(){a.apply(b,c)})}},A=function(a){var b,c=0,d=125,f=666,g=f,h=function(){b=!1,c=e.now(),a()},i=l?function(){l(h,{timeout:g}),g!==f&&(g=f)}:z(function(){j(h)},!0);return function(a){var f;(a=a===!0)&&(g=44),b||(b=!0,f=d-(e.now()-c),0>f&&(f=0),a||9>f&&l?i():j(i,f))}},B=function(a){var b,c,d=99,f=function(){b=null,a()},g=function(){var a=e.now()-c;d>a?j(g,d-a):(l||f)(f)};return function(){c=e.now(),b||(b=j(g,d))}},C=function(){var f,k,l,n,o,x,C,E,F,G,H,I,J,K,L,M=/^img$/i,N=/^iframe$/i,O="onscroll"in a&&!/glebot/.test(navigator.userAgent),P=0,Q=0,R=0,S=-1,T=function(a){R--,a&&a.target&&t(a.target,T),(!a||0>R||!a.target)&&(R=0)},U=function(a,c){var e,f=a,g="hidden"==w(b.body,"visibility")||"hidden"!=w(a,"visibility");for(F-=c,I+=c,G-=c,H+=c;g&&(f=f.offsetParent)&&f!=b.body&&f!=d;)g=(w(f,"opacity")||1)>0,g&&"visible"!=w(f,"overflow")&&(e=f.getBoundingClientRect(),g=H>e.left&&G<e.right&&I>e.top-1&&F<e.bottom+1);return g},V=function(){var a,e,g,i,j,m,n,p,q;if((o=c.loadMode)&&8>R&&(a=f.length)){e=0,S++,null==K&&("expand"in c||(c.expand=d.clientHeight>500&&d.clientWidth>500?500:370),J=c.expand,K=J*c.expFactor),K>Q&&1>R&&S>2&&o>2&&!b.hidden?(Q=K,S=0):Q=o>1&&S>1&&6>R?J:P;for(;a>e;e++)if(f[e]&&!f[e]._lazyRace)if(O)if((p=f[e][h]("data-expand"))&&(m=1*p)||(m=Q),q!==m&&(C=innerWidth+m*L,E=innerHeight+m,n=-1*m,q=m),g=f[e].getBoundingClientRect(),(I=g.bottom)>=n&&(F=g.top)<=E&&(H=g.right)>=n*L&&(G=g.left)<=C&&(I||H||G||F)&&(l&&3>R&&!p&&(3>o||4>S)||U(f[e],m))){if(ba(f[e]),j=!0,R>9)break}else!j&&l&&!i&&4>R&&4>S&&o>2&&(k[0]||c.preloadAfterLoad)&&(k[0]||!p&&(I||H||G||F||"auto"!=f[e][h](c.sizesAttr)))&&(i=k[0]||f[e]);else ba(f[e]);i&&!j&&ba(i)}},W=A(V),X=function(a){r(a.target,c.loadedClass),s(a.target,c.loadingClass),t(a.target,Z)},Y=z(X),Z=function(a){Y({target:a.target})},$=function(a,b){try{a.contentWindow.location.replace(b)}catch(c){a.src=b}},_=function(a){var b,d,e=a[h](c.srcsetAttr);(b=c.customMedia[a[h]("data-media")||a[h]("media")])&&a.setAttribute("media",b),e&&a.setAttribute("srcset",e),b&&(d=a.parentNode,d.insertBefore(a.cloneNode(),a),d.removeChild(a))},aa=z(function(a,b,d,e,f){var g,i,k,l,o,q;(o=u(a,"lazybeforeunveil",b)).defaultPrevented||(e&&(d?r(a,c.autosizesClass):a.setAttribute("sizes",e)),i=a[h](c.srcsetAttr),g=a[h](c.srcAttr),f&&(k=a.parentNode,l=k&&m.test(k.nodeName||"")),q=b.firesLoad||"src"in a&&(i||g||l),o={target:a},q&&(t(a,T,!0),clearTimeout(n),n=j(T,2500),r(a,c.loadingClass),t(a,Z,!0)),l&&p.call(k.getElementsByTagName("source"),_),i?a.setAttribute("srcset",i):g&&!l&&(N.test(a.nodeName)?$(a,g):a.src=g),(i||l)&&v(a,{src:g})),a._lazyRace&&delete a._lazyRace,s(a,c.lazyClass),y(function(){(!q||a.complete&&a.naturalWidth>1)&&(q?T(o):R--,X(o))},!0)}),ba=function(a){var b,d=M.test(a.nodeName),e=d&&(a[h](c.sizesAttr)||a[h]("sizes")),f="auto"==e;(!f&&l||!d||!a.src&&!a.srcset||a.complete||q(a,c.errorClass))&&(b=u(a,"lazyunveilread").detail,f&&D.updateElem(a,!0,a.offsetWidth),a._lazyRace=!0,R++,aa(a,b,f,e,d))},ca=function(){if(!l){if(e.now()-x<999)return void j(ca,999);var a=B(function(){c.loadMode=3,W()});l=!0,c.loadMode=3,W(),i("scroll",function(){3==c.loadMode&&(c.loadMode=2),a()},!0)}};return{_:function(){x=e.now(),f=b.getElementsByClassName(c.lazyClass),k=b.getElementsByClassName(c.lazyClass+" "+c.preloadClass),L=c.hFac,i("scroll",W,!0),i("resize",W,!0),a.MutationObserver?new MutationObserver(W).observe(d,{childList:!0,subtree:!0,attributes:!0}):(d[g]("DOMNodeInserted",W,!0),d[g]("DOMAttrModified",W,!0),setInterval(W,999)),i("hashchange",W,!0),["focus","mouseover","click","load","transitionend","animationend","webkitAnimationEnd"].forEach(function(a){b[g](a,W,!0)}),/d$|^c/.test(b.readyState)?ca():(i("load",ca),b[g]("DOMContentLoaded",W),j(ca,2e4)),f.length?(V(),y._lsFlush()):W()},checkElems:W,unveil:ba}}(),D=function(){var a,d=z(function(a,b,c,d){var e,f,g;if(a._lazysizesWidth=d,d+="px",a.setAttribute("sizes",d),m.test(b.nodeName||""))for(e=b.getElementsByTagName("source"),f=0,g=e.length;g>f;f++)e[f].setAttribute("sizes",d);c.detail.dataAttr||v(a,c.detail)}),e=function(a,b,c){var e,f=a.parentNode;f&&(c=x(a,f,c),e=u(a,"lazybeforesizes",{width:c,dataAttr:!!b}),e.defaultPrevented||(c=e.detail.width,c&&c!==a._lazysizesWidth&&d(a,f,e,c)))},f=function(){var b,c=a.length;if(c)for(b=0;c>b;b++)e(a[b])},g=B(f);return{_:function(){a=b.getElementsByClassName(c.autosizesClass),i("resize",g)},checkElems:g,updateElem:e}}(),E=function(){E.i||(E.i=!0,D._(),C._())};return function(){var b,d={lazyClass:"lazyload",loadedClass:"lazyloaded",loadingClass:"lazyloading",preloadClass:"lazypreload",errorClass:"lazyerror",autosizesClass:"lazyautosizes",srcAttr:"data-src",srcsetAttr:"data-srcset",sizesAttr:"data-sizes",minSize:40,customMedia:{},init:!0,expFactor:1.5,hFac:.8,loadMode:2};c=a.lazySizesConfig||a.lazysizesConfig||{};for(b in d)b in c||(c[b]=d[b]);a.lazySizesConfig=c,j(function(){c.init&&E()})}(),{cfg:c,autoSizer:D,loader:C,init:E,uP:v,aC:r,rC:s,hC:q,fire:u,gW:x,rAF:y}}});