unused vanilla js lightbox, should it ever be needed

templates/base.j2.html

@@ -178,7 +178,9 @@
 
 <script>
 {% include 'themeswitcher.js' %}
+
 {% include 'konami.js' %}
+
 </script>
 
 {% include 'symbols.svg' %}

templates/lightbox.js

@@ -0,0 +1,59 @@
+var links2img = []
+
+function initLightbox() {
+    var links = document.getElementsByTagName("a");
+    for(var i = links.length; i--; ) {
+        var imginside = links[i].getElementsByTagName("img");
+        if (imginside.length == 1 ) {
+            links2img.push(links[i])
+            links[i].onclick = openLightbox;
+        }
+    }
+}
+
+function openLightbox(e) {
+    var lightbox = document.createElement('div');
+    lightbox.style.width = "100%";
+    lightbox.style.height = "100%";
+    lightbox.style.position = "fixed";
+    lightbox.style.top = "0";
+    lightbox.style.left = "0";
+    lightbox.style.display = "table";
+    lightbox.style.zIndex = "999";
+    lightbox.style.backgroundColor = "rgba(0, 0, 0, 0.7)";
+    lightbox.addEventListener('click', function(){
+        closeLightbox(lightbox);
+    });
+
+    var fig = document.createElement('figure');
+    fig.style.display = "table-cell";
+    fig.style.align = "center";
+    fig.style.verticalAlign = "middle";
+
+    var img = document.createElement('img');
+    img.src = e.target.parentNode.href;
+
+    fig.appendChild(img);
+    lightbox.appendChild(fig);
+
+    var aroot = findLightboxroot(e.target);
+    aroot.appendChild(lightbox);
+
+    return false;
+}
+
+function findLightboxroot(e) {
+    if (e.nodeName == "ARTICLE") {
+        return e;
+    }
+    else {
+        return findLightboxroot(e.parentNode);
+    }
+}
+
+function closeLightbox(t) {
+    t.parentNode.removeChild(t);
+    return false;
+}
+
+initLightbox();