Java Error in Ajax Event Calendar

the site works fine, just at work my PC has a Java error; I’m running Microsoft XP Pro, IE8, Sun Micro Java v27 I get this error:

Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET4.0C)
Timestamp: Tue, 27 Sep 2011 18:41:45 UTC

Message: Expected identifier, string or number
Line: 33
Char: 4
Code: 0
URI: http://yorkcountyubm.com/wp-content/plugins/ajax-event-calendar/js/jquery.init_admin_calendar.js?ver=0.9.9.2