(function(window,factory){var globalInstall=function(){factory(window.lazySizes);window.removeEventListener('lazyunveilread',globalInstall,!0)};factory=factory.bind(null,window,window.document);if(typeof module=='object'&&module.exports){factory(require('lazysizes'))}else if(window.lazySizes){globalInstall()}else{window.addEventListener('lazyunveilread',globalInstall,!0)}}(window,function(window,document,lazySizes){'use strict';if(!window.addEventListener){return}
var regWhite=/\s+/g;var regSplitSet=/\s*\|\s+|\s+\|\s*/g;var regSource=/^(.+?)(?:\s+\[\s*(.+?)\s*\])?$/;var regBgUrlEscape=/\(|\)|'/;var allowedBackgroundSize={contain:1,cover:1};var proxyWidth=function(elem){var width=lazySizes.gW(elem,elem.parentNode);if(!elem._lazysizesWidth||width>elem._lazysizesWidth){elem._lazysizesWidth=width}
return elem._lazysizesWidth};var getBgSize=function(elem){var bgSize;bgSize=(getComputedStyle(elem)||{getPropertyValue:function(){}}).getPropertyValue('background-size');if(!allowedBackgroundSize[bgSize]&&allowedBackgroundSize[elem.style.backgroundSize]){bgSize=elem.style.backgroundSize}
return bgSize};var createPicture=function(sets,elem,img){var picture=document.createElement('picture');var sizes=elem.getAttribute(lazySizesConfig.sizesAttr);var ratio=elem.getAttribute('data-ratio');var optimumx=elem.getAttribute('data-optimumx');if(elem._lazybgset&&elem._lazybgset.parentNode==elem){elem.removeChild(elem._lazybgset)}
Object.defineProperty(img,'_lazybgset',{value:elem,writable:!0});Object.defineProperty(elem,'_lazybgset',{value:picture,writable:!0});sets=sets.replace(regWhite,' ').split(regSplitSet);picture.style.display='none';img.className=lazySizesConfig.lazyClass;if(sets.length==1&&!sizes){sizes='auto'}
sets.forEach(function(set){var source=document.createElement('source');if(sizes&&sizes!='auto'){source.setAttribute('sizes',sizes)}
if(set.match(regSource)){source.setAttribute(lazySizesConfig.srcsetAttr,RegExp.$1);if(RegExp.$2){source.setAttribute('media',lazySizesConfig.customMedia[RegExp.$2]||RegExp.$2)}}
picture.appendChild(source)});if(sizes){img.setAttribute(lazySizesConfig.sizesAttr,sizes);elem.removeAttribute(lazySizesConfig.sizesAttr);elem.removeAttribute('sizes')}
if(optimumx){img.setAttribute('data-optimumx',optimumx)}
if(ratio){img.setAttribute('data-ratio',ratio)}
picture.appendChild(img);elem.appendChild(picture)};var proxyLoad=function(e){if(!e.target._lazybgset){return}
var image=e.target;var elem=image._lazybgset;var bg=image.currentSrc||image.src;if(bg){elem.style.backgroundImage='url('+(regBgUrlEscape.test(bg)?JSON.stringify(bg):bg)+')'}
if(image._lazybgsetLoading){lazySizes.fire(elem,'_lazyloaded',{},!1,!0);delete image._lazybgsetLoading}};addEventListener('lazybeforeunveil',function(e){var set,image,elem;if(e.defaultPrevented||!(set=e.target.getAttribute('data-bgset'))){return}
elem=e.target;image=document.createElement('img');image.alt='';image._lazybgsetLoading=!0;e.detail.firesLoad=!0;createPicture(set,elem,image);setTimeout(function(){lazySizes.loader.unveil(image);lazySizes.rAF(function(){lazySizes.fire(image,'_lazyloaded',{},!0,!0);if(image.complete){proxyLoad({target:image})}})})});document.addEventListener('load',proxyLoad,!0);window.addEventListener('lazybeforesizes',function(e){if(e.detail.instance!=lazySizes){return}
if(e.target._lazybgset&&e.detail.dataAttr){var elem=e.target._lazybgset;var bgSize=getBgSize(elem);if(allowedBackgroundSize[bgSize]){e.target._lazysizesParentFit=bgSize;lazySizes.rAF(function(){e.target.setAttribute('data-parent-fit',bgSize);if(e.target._lazysizesParentFit){delete e.target._lazysizesParentFit}})}}},!0);document.documentElement.addEventListener('lazybeforesizes',function(e){if(e.defaultPrevented||!e.target._lazybgset||e.detail.instance!=lazySizes){return}
e.detail.width=proxyWidth(e.target._lazybgset)})}))