I'm able to successfully use the wrapper in Firefox, but receive the following errors when attempting to use the wrapper in IE8:
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.30618; InfoPath.2; .NET CLR 3.5.30729; MSN Optimized;US)
Timestamp: Mon, 14 Sep 2009 03:22:28 UTC
which template are you using? do you get the same error on the demo site for that template?
i tried to open your site but it seems to be offline at the moment.