55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
function loadMap() {
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var site = "https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d1580.5054989176758!2d-0.9796837724532329!3d37.60190018337746!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0xd6341863c83cf8f%3A0xe24278be476b56b8!2sFOSC!5e0!3m2!1ses!2ses!4v1544058887076";
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document.getElementById('map').src = site;
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}
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document.addEventListener("DOMContentLoaded", function() {
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var lazyloadImages;
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if ("IntersectionObserver" in window) {
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lazyloadImages = document.querySelectorAll(".lazy");
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var imageObserver = new IntersectionObserver(function(entries, observer) {
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entries.forEach(function(entry) {
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if (entry.isIntersecting) {
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var image = entry.target;
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image.src = image.dataset.src;
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image.classList.remove("lazy");
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imageObserver.unobserve(image);
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}
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});
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});
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lazyloadImages.forEach(function(image) {
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imageObserver.observe(image);
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});
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} else {
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var lazyloadThrottleTimeout;
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lazyloadImages = document.querySelectorAll(".lazy");
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function lazyload () {
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if(lazyloadThrottleTimeout) {
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clearTimeout(lazyloadThrottleTimeout);
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}
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lazyloadThrottleTimeout = setTimeout(function() {
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var scrollTop = window.pageYOffset;
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lazyloadImages.forEach(function(img) {
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if(img.offsetTop < (window.innerHeight + scrollTop)) {
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img.src = img.dataset.src;
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img.classList.remove('lazy');
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}
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});
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if(lazyloadImages.length == 0) {
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document.removeEventListener("scroll", lazyload);
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window.removeEventListener("resize", lazyload);
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window.removeEventListener("orientationChange", lazyload);
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}
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}, 20);
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}
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document.addEventListener("scroll", lazyload);
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window.addEventListener("resize", lazyload);
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window.addEventListener("orientationChange", lazyload);
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}
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})
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