> I looked a the picklist options for the Browser ID
> option and I see a whole bunch of Mozilla versions
> available as well as lynx (and Httrack of course).
> 
> However, there is no IE6, IE7, or Internet Explorer
> choice.

Top of the list is:
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

<http://www.zytrax.com/tech/web/browser_ids.htm> says MSIE 7.0 is: 
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; Zune
2.0)