var Delighters=new function(){function h(){document.addEventListener("scroll",m);for(var f=document.querySelectorAll("["+c.attribute+"]"),d=0;d<f.length;d++){var a=f[d],e=a.getAttribute(c.attribute,2).split(";"),b={};b.start=c.start;b.end=c.end;for(var l=0;l<e.length;l++){var g=e[l].split(":"),h=g[0];g=isNaN(1*g[1])?g[1]:1*g[1];h&&(b[h]=void 0===g?!0:g)}b.el=a;b.id=k.length;k.push(b);a.classList.add(c.classNames[0]);b.debug&&(a.style.outline="solid red 4px")}m()}function m(){for(var f=window.innerHeight,
d=0;d<k.length;d++){var a=k[d],e=a.el.getBoundingClientRect(),b=e.top/f;e=e.bottom/f;a.debug&&(0<=b&&1>=b&&!a.startLine&&(a.startLine=document.createElement("div"),document.body.appendChild(a.startLine),a.startLine.style="position:fixed;height:0;width:100%;border-bottom:dotted red 2px;top:"+100*a.start+"vh"),(e<a.end||1<b)&&a.startLine&&(a.startLine.parentNode.removeChild(a.startLine),delete a.startLine));b<a.start&&!a.started?(a.started=!0,a.el.classList.add(c.classNames[1])):b>a.start&&a.started&&
(a.started=!1,a.el.classList.remove(c.classNames[1]));e<a.end&&!a.ended?(a.ended=!0,a.el.classList.add(c.classNames[2])):e>a.end&&a.ended&&(a.ended=!1,a.el.classList.remove(c.classNames[2]))}}var k=this.dels=[],c={attribute:"data-delighter",classNames:["delighter","started","ended"],start:.5,end:.5,autoInit:!0};document.addEventListener("DOMContentLoaded",function(){c.autoInit&&h()});this.init=h;this.config=function(f){for(var d in f)c[d]=f[d]}};