document.addEventListener("DOMContentLoaded",function(){var e=[].slice.call(document.querySelectorAll("video.lazy")),t=[].slice.call(document.querySelectorAll("video.lazy1"));if("IntersectionObserver"in window){var r=new IntersectionObserver(function(e,t){e.forEach(function(e){if(e.isIntersecting){for(var t in e.target.children){var n=e.target.children[t];"string"==typeof n.tagName&&"SOURCE"===n.tagName&&(n.src=n.dataset.src)}e.target.load(),e.target.classList.remove("lazy"),r.unobserve(e.target)}})});e.forEach(function(e){r.observe(e)}),t.forEach(function(e){r.observe(e)})}});