diff --git a/script/single.js b/script/single.js
index 31e464b..84c6309 100644
--- a/script/single.js
+++ b/script/single.js
@@ -24,7 +24,7 @@ function addCWListeners(id, caption) {
   }
 }
 
-function setImage(id, src, width, height, href, cw, firstLoad) {
+function setImage(id, src, href, cw) {
   let caption = document.getElementById('cw');
   let newCaption;
 
@@ -45,17 +45,13 @@ function setImage(id, src, width, height, href, cw, firstLoad) {
     mainlink.tabIndex = -1;
   }
 
-  mainimg.src            = src;
-  mainfig.dataset.width  = width;
-  mainfig.dataset.height = height;
-  mainlink.href          = href;
+  mainimg.src   = src;
+  mainlink.href = href;
 }
 
-function activateButton(button, doPush = true, firstLoad = false) {
+function activateButton(button, doPush = true) {
   setImage(button.id, button.value,
-           button.dataset.width, button.dataset.height,
-           button.dataset.link, button.dataset.warning,
-           firstLoad);
+           button.dataset.link, button.dataset.warning);
 
   if (doPush) history.pushState(null, '', '#' + button.id);
 }
@@ -74,7 +70,7 @@ function useFragment(firstLoad = false) {
   if (button) {
     id = button.id;
     button.checked = true;
-    activateButton(button, false, firstLoad);
+    activateButton(button, false);
   }
 
   if (firstLoad) addCWListeners(id, document.getElementById('cw'));
@@ -105,7 +101,7 @@ function setup() {
     } };
   }
 
-  window.addEventListener('popstate', useFragment);
+  window.addEventListener('popstate', e => useFragment());
   useFragment(true);
 }