/*! lazysizes - v0.9.0 - 2015-02-06
 Licensed MIT */
!function(){"use strict";if(window.addEventListener){var a=/\s*\|\s+|\s+\|\s*/g,b=/^(.+?)(?:\s+\[\s*(.+?)\s*\])?$/,c=function(a){var b=lazySizes.gW(a,a.parentNode);return(!a._lazysizesWidth||b>a._lazysizesWidth)&&(a._lazysizesWidth=b),a._lazysizesWidth},d=function(c,d,e){var f=document.createElement("picture"),g=d.getAttribute(lazySizesConfig.sizesAttr);c=c.split(a),f.style.display="none",e.className=lazySizesConfig.lazyClass,1!=c.length||g||(g="auto"),c.forEach(function(a){var c=document.createElement("source");g&&"auto"!=g&&c.setAttribute("sizes",g),a.match(b)&&(c.setAttribute(lazySizesConfig.srcsetAttr,RegExp.$1),RegExp.$2&&c.setAttribute("media",RegExp.$2)),f.appendChild(c)}),g&&(e.setAttribute(lazySizesConfig.sizesAttr,g),"auto"==g&&Object.defineProperty(e,"_lazybgset",{value:d,writable:!0})),f.appendChild(e),d.appendChild(f),d.removeAttribute(lazySizesConfig.sizesAttr)};addEventListener("lazybeforeunveil",function(a){var b,c,e,f,g;!a.defaultPrevented&&(b=a.target.getAttribute("data-bgset"))&&(g=a.target,c=document.createElement("img"),e=function(b){var d="load"==b.type?c.currentSrc||c.src:!1;d&&(g.style.backgroundImage="url("+d+")"),f||(lazySizes.fire(g,"_lazyloaded"),a&&a.details&&(a.details.firesLoad=!1),f=!0,a=null)},a.details.firesLoad=!0,c.addEventListener("load",e),c.addEventListener("error",e),d(b,g,c),setTimeout(function(){lazySizes.loader.unveil(c)}))}),addEventListener("lazybeforesizes",function(a){!a.defaultPrevented&&a.target._lazybgset&&(a.details.width=c(a.target._lazybgset))})}}();