I finally found a difference. When the IE error appears, there is also an error at the bottom of the page.
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; MS-RTC EA 2)
Timestamp: Mon, 30 May 2011 19:59:30 UTC
Message: 'google' is undefined
Line: 14
Char: 5
Code: 0
URI:
https://www.businesslocallistings.com/w ... js?ver=1.1When I tell IE to display content with security certificate errors, it goes away. I"m not quite sure what it is trying to tell me but I think I'm on to something here.