--- a/mgallery.js	Thu Mar 22 13:41:36 2018 +0200
+++ b/mgallery.js	Thu Mar 22 14:57:51 2018 +0200
@@ -116,26 +116,27 @@
 function mgalAdjustImageDo()
 {
   var eimg = document.getElementById("imageImage");
-  var win = mgalGetElementOrWindowSize("pageImageBox");
+  var ewin = mgalGetElementOrWindowSize("pageImageBox");
   var madj = 0.99;
-  if (eimg && win != null)
+  if (eimg && ewin != null)
   {
     if (eimg.width > eimg.height)
     {
       eimg.style.width = "100%";
       eimg.style.height = "auto";
-      if (eimg.height > win[1] * madj)
+      if (eimg.height > ewin[1] * madj)
       {
         eimg.style.width = "auto";
-        eimg.style.height = (win[1] * madj)+"px";
+        eimg.style.height = (ewin[1] * madj)+"px";
       }
     }
     else
     {
       eimg.style.width = "auto";
       eimg.style.height = "100%";
-      if (eimg.height > win[1] * madj)
-        eimg.style.height = (win[1] * madj)+"px";
+
+      if (eimg.height > ewin[1] * madj)
+        eimg.style.height = (ewin[1] * madj)+"px";
     }
   }
   adjustPID = -1;