Index: public/javascripts/application.js
===================================================================
--- public/javascripts/application.js	(revision 11734)
+++ public/javascripts/application.js	(working copy)
@@ -431,10 +431,10 @@
 }
 
 function randomKey(size) {
-  var chars = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z');
+  var chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
   var key = '';
-  for (i = 0; i < size; i++) {
-    key += chars[Math.floor(Math.random() * chars.length)];
+  for (var i = 0; i < size; i++) {
+	key += chars.charAt(Math.floor(Math.random() * chars.length));
   }
   return key;
 }