Fix for return to parameter

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2803 44740490-163a-0410-bde0-09ae8108e29a

modules/discojuice/templates/central.tpl.php

@@ -61,6 +61,7 @@ echo '<!-- DiscoJuice -->
 <?php
 
 global $options;
+global $returnidparam, $returnto;
 $options = $this->data['discojuice.options'];
 
 // echo '<pre>opts';