diff -r 322d0feea350 -r 89ef5ed3c48b src/cm/media/js/client/c_toc.js
--- a/src/cm/media/js/client/c_toc.js	Mon Jul 15 15:25:58 2013 +0200
+++ b/src/cm/media/js/client/c_toc.js	Tue Jul 16 14:29:46 2013 +0200
@@ -48,7 +48,7 @@
   // attach to DOM
   overlay.render('#leftcolumn');
   
-  CY.get("#"+gToc['tocTitleId']).set('innerHTML', gettext('Table of contents')) ;
+  CY.one("#"+gToc['tocTitleId']).set('innerHTML', gettext('Table of contents')) ;
   
   gToc['overlay'] = overlay ;