diff -r c1be51c076c9 -r fc2fae36f4ba www-thermferm/js/index.js
--- a/www-thermferm/js/index.js	Wed Jan 14 12:50:12 2015 +0100
+++ b/www-thermferm/js/index.js	Wed Jan 14 13:20:16 2015 +0100
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * Copyright (C) 2014
+ * Copyright (C) 2014-2015
  *   
  * Michiel Broek <mbroek at mbse dot eu>
  *
@@ -29,7 +29,12 @@
       });
     }, 60000);
     // Create jqxTabs.
-    $("#jqxTabs").jqxTabs({ width: 978, height: 428, position: 'top', theme: 'ui-redmond'});
+    var index = $.jqx.cookie.cookie("jqxTabs_jqxWidget");
+    if (undefined == index) index = 0;
+    $("#jqxTabs").jqxTabs({ selectedItem: index, width: 978, height: 428, position: 'top', theme: 'ui-redmond'});
+    $("#jqxTabs").on('selected', function (event) {
+      $.jqx.cookie.cookie("jqxTabs_jqxWidget", event.args.item);
+    });
     $("#maintenance").jqxButton({ width: 150, height: 25, theme: 'ui-redmond' });
 });