Index: lucene/src/site/src/documentation/skins/common/scripts/fontsize.js
===================================================================
--- lucene/src/site/src/documentation/skins/common/scripts/fontsize.js	(revision 946545)
+++ lucene/src/site/src/documentation/skins/common/scripts/fontsize.js	(working copy)
@@ -144,6 +144,9 @@
 
 function ndeReadCookie(name) 
 {
+  if(document.location.href.match("^file:")) {
+    return null;
+  }
   var nameEQ = name + "=";
   var ca = document.cookie.split(';');
 
Index: lucene/docs/skin/fontsize.js
===================================================================
--- lucene/docs/skin/fontsize.js	(revision 946545)
+++ lucene/docs/skin/fontsize.js	(working copy)
@@ -144,6 +144,9 @@
 
 function ndeReadCookie(name) 
 {
+  if(document.location.href.match("^file:")) {
+    return null;
+  }
   var nameEQ = name + "=";
   var ca = document.cookie.split(';');