First version of the new layout.

DouwcoWebsite/wwwroot/js/main.js

@@ -0,0 +1,32 @@
+// JIT file loading
+function include_file(filename, id) {
+    fetch(`includes/${filename}.html`)
+        .then(response => response.text())
+        .then(html => { document.getElementById(id).innerHTML = html; })
+        .catch(err => console.error('Error loading include:', err));
+}
+
+function setupIntersectionObserver() {
+    const observer = new IntersectionObserver((entries) => {
+        entries.forEach(entry => {
+            if (entry.isIntersecting) {
+                const element = entry.target;
+                const name = element.getAttribute('data-section-name');
+                include_file(name, element.id);
+                observer.unobserve(element);
+            }
+        });
+    }, {
+        threshold: 0.05,
+        rootMargin: "0px 0px -50px 0px"
+    });
+
+    const observedSections = document.querySelectorAll('.observed');
+    if (observedSections.length === 0) {
+        console.error('No elements with class "observed" found!');
+    } else {
+        observedSections.forEach(section => { observer.observe(section); });
+    }
+}
+
+setupIntersectionObserver();