The CJ homepage is adding an invalid redirect in the headers:

HTTP/1.1 302 Found
Date: Thu, 06 Jul 2006 21:38:19 GMT
Server: Apache/2.0.52 (Red Hat) PHP/4.3.9 mod_ssl/2.0.52 OpenSSL/0.9.7a
X-Powered-By: PHP/4.3.9
Set-Cookie: cjlocale=en_US; expires=Fri, 03-Nov-2006 21:38:19 GMT; path=/;
Location: http://
Connection: close
Content-Type: text/html

IE seems to ignore this just fine, but it might cause some other browsers and/or scripts to error out. I wouldn't be surprised to see them disappear from Google as a result, too.