diff --git a/src/web/pages/header.php b/src/web/pages/header.php
index b69b301..fc43843 100644
--- a/src/web/pages/header.php
+++ b/src/web/pages/header.php
@@ -110,7 +110,9 @@
 	}
 ?>
 	<link rel="SHORTCUT ICON" href="favicon.ico" />
-	<script type="text/javascript" src="<?php echo INCLUDE_PATH; ?>/js/mootools.js"></script>
+		<script type="text/javascript">window.JSONBrowser = window.JSON;</script>	
+	<script type="text/javascript" src="<?php echo INCLUDE_PATH; ?>/js/mootools.js"></script>	
+	<script type="text/javascript"> window.JSON.parse = window.JSONBrowser.parse; window.JSON.stringify = window.JSONBrowser.stringify; </script>
 	<script type="text/javascript" src="<?php echo INCLUDE_PATH; ?>/js/SqueezeBox.js"></script>
 	<script type="text/javascript" src="<?php echo INCLUDE_PATH; ?>/js/heatmap.js"></script>
 <?php