diff --git a/assets/js/v1.04_app.js b/assets/js/v1.05_app.js
similarity index 99%
rename from assets/js/v1.04_app.js
rename to assets/js/v1.05_app.js
index 0ab505d..c6a5d37 100644
--- a/assets/js/v1.04_app.js
+++ b/assets/js/v1.05_app.js
@@ -334,7 +334,6 @@ switch(Number(object)) {
       "img/gallery/statek/thumbs/w2.webp",
       "img/gallery/statek/thumbs/6n.webp",
       "img/gallery/statek/thumbs/w3.webp",
-      "img/gallery/statek/thumbs/w4.webp",
       "img/gallery/statek/thumbs/3.webp",
       "img/gallery/statek/thumbs/9.webp",
       "img/gallery/statek/thumbs/8.webp",
@@ -348,7 +347,8 @@ switch(Number(object)) {
       "img/gallery/statek/thumbs/25n.webp",
       "img/gallery/statek/thumbs/26.webp",
       "img/gallery/statek/thumbs/27n.webp",
-      "img/gallery/statek/thumbs/w8.webp"
+      "img/gallery/statek/thumbs/w8.webp",
+      "img/gallery/statek/thumbs/w20.webp"
     ];
 }
 
@@ -705,49 +705,49 @@ function galleryControl(e,f,g,h) {
         next = "w3";
         break;
       case 6:
-        next = "w4";
-        break;
-      case 7:
         next = "3";
         break;
-      case 8:
+      case 7:
         next = "9";
         break;
-      case 9:
+      case 8:
         next = "8";
         break;
-      case 10:
+      case 9:
         next = "7";
         break;
-      case 11:
+      case 10:
         next = "11";
         break;
-      case 12:
+      case 11:
         next = "w5";
         break;
-      case 13:
+      case 12:
         next = "w7";
         break;
-      case 14:
-        next = "28";
+      case 13:
+        next = "28n";
         break;
-      case 15:
+      case 14:
         next = "w9n";
         break;
-      case 16:
+      case 15:
         next = "w12";
         break;
-      case 17:
+      case 16:
         next = "25n";
         break;
-      case 18:
+      case 17:
         next = "26";
         break;
-      case 19:
+      case 18:
         next = "27";
         break;
+      case 19:
+        next = "w8";
+        break;
       case 20:
-        next = "w8"
+        next = "w20"
     } 
   }
   $('body').find('.section--preview').find('img').attr('src','img/gallery/' + object + '/' + next + '.webp');
diff --git a/img/gallery/statek/thumbs/w20.webp b/img/gallery/statek/thumbs/w20.webp
new file mode 100644
index 0000000..2ea79dc
Binary files /dev/null and b/img/gallery/statek/thumbs/w20.webp differ
diff --git a/img/gallery/statek/w20.webp b/img/gallery/statek/w20.webp
new file mode 100644
index 0000000..c5fda23
Binary files /dev/null and b/img/gallery/statek/w20.webp differ
diff --git a/index.html b/index.html
index 2c2d279..6251ff1 100644
--- a/index.html
+++ b/index.html
@@ -659,6 +659,6 @@
     </div>
 	</footer>
 
-	<script src="assets/js/v1.04_app.js"></script>
+	<script src="assets/js/v1.05_app.js"></script>
 </body>
 </html>