37 lines
967 B
JavaScript
37 lines
967 B
JavaScript
// Variables
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var baseid = "snap-lightbox-";
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var imageIndex = 1;
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// Open the Lightbox
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function openLightbox(id) {
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document.getElementById(baseid + id).style.display = "block";
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}
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// Close the Lightbox
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function closeLightbox(id) {
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document.getElementById(baseid + id).style.display = "none";
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}
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// Next/previous controls
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function moveLightboxItem(id, n) {
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showLightboxItem(id, imageIndex += n);
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}
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// Move lightbox to the specified item
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function openLightboxItem(id, n) {
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showLightboxItem(id, imageIndex = n);
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}
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// Make a specific image visible, make others hidden
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function showLightboxItem(id, n) {
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var i;
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var lightbox = document.getElementById(baseid + id);
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var images = lightbox.querySelectorAll(".snap-lightbox-inner");
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if (n > images.length) { imageIndex = 1 }
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if (n < 1) { imageIndex = images.length }
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for (i = 0; i < images.length; i++) {
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images[i].style.display = "none";
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}
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images[imageIndex - 1].style.display = "inline-block";
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}
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