The problem with the update is the version of jquery being used.

Around Line 2921:

var fm = $(':radio[name=format\[\]]:checked').val();


Change it to :

var fm = $(":radio[name='format\[\]']:checked").val();


Read more: http://feeds.dzone.com/~r/dzone/snippets/~3/qXq7byqLAfA/13031