--- a/www-thermferm/index.php	Sun Jun 14 22:48:45 2015 +0200
+++ b/www-thermferm/index.php	Sun Jun 21 19:51:58 2015 +0200
@@ -156,6 +156,7 @@
 $outstr .= '  <script type="text/javascript" src="jqwidgets/jqxchart.core.js"></script>'.PHP_EOL;
 $outstr .= '  <script type="text/javascript" src="jqwidgets/jqxdraw.js"></script>'.PHP_EOL;
 $outstr .= '  <script type="text/javascript" src="jqwidgets/jqxdata.js"></script>'.PHP_EOL;
+$outstr .= '  <script type="text/javascript" src="jqwidgets/jqxdata.export.js"></script>'.PHP_EOL;
 $outstr .= ' </head>'.PHP_EOL;
 
 $outstr .= ' <body class="default">'.PHP_EOL;