diff --git a/src/scripts/main.js b/src/scripts/main.js
index ad9a93a7..1c5b21f5 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1 +1,13 @@
 'use strict';
+
+const thumbs = document.getElementById('thumbs');
+const mainImg = document.getElementById('largeImg')
+
+thumbs.addEventListener('click', (e) => {
+  const link = e.target.closest('.list-item__link')
+  if (link) {
+    e.preventDefault()
+    mainImg.src = link.href
+  }
+});
+