“;
n.parentNode.insertBefore(c, n);
var i = document.querySelector(“.” + l).getBoundingClientRect().bottom + window
.pageYOffset,
m = document.documentElement.scrollTop || document.body && document.body
.scrollTop || 0,
u = document.body.clientHeight + m;
window.onscroll = function() {
var e = document.querySelector(“.” + l);
if (i = e.getBoundingClientRect().bottom + window.pageYOffset, m = document
.documentElement.scrollTop || document.body && document.body
.scrollTop || 0, u = document.documentElement.clientHeight + m, i