Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.756.2.55
diff -u -p -r1.756.2.55 common.inc
--- includes/common.inc	20 May 2009 12:28:13 -0000	1.756.2.55
+++ includes/common.inc	11 Jun 2009 16:05:40 -0000
@@ -2394,7 +2394,7 @@ function drupal_to_js($var) {
     case 'resource':
     case 'string':
       return '"'. str_replace(array("\r", "\n", "<", ">", "&"),
-                              array('\r', '\n', '\x3c', '\x3e', '\x26'),
+                              array('\r', '\n', '\u003c', '\u003e', '\u0026'),
                               addslashes($var)) .'"';
     case 'array':
       // Arrays in JSON can't be associative. If the array is empty or if it