My suggestion:
Fix your ErrorDocuments / Redirections
Code:
GET /support/main.js HTTP/1.1
Host: www.dollwar.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.0.1) Gecko/20060111 Firefox/1.5.0.1
Accept: */*
Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Referer: http://www.dollwar.com/forums/
Cookie: bbsessionhash=fff341905c378bfde8921bdc08bfc600; bblastvisit=1140014174; bblastactivity=0
Cache-Control: max-age=0
HTTP/1.x 302 Found
Date: Wed, 15 Feb 2006 14:37:36 GMT
Server: Apache/1.3.34 (Unix) mod_auth_passthrough/1.8 mod_log_bytes/1.2 mod_bwlimited/1.4 PHP/4.4.1 mod_ssl/2.8.25 OpenSSL/0.9.7a
Location: http://www.dollwar.com/custom404.htm
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=iso-8859-1
----------------------------------------------------------
http://www.dollwar.com/custom404.htm
GET /custom404.htm HTTP/1.1
Host: www.dollwar.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.0.1) Gecko/20060111 Firefox/1.5.0.1
Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Referer: http://www.dollwar.com/forums/
Cookie: bbsessionhash=fff341905c378bfde8921bdc08bfc600; bblastvisit=1140014174; bblastactivity=0
HTTP/1.x 302 Found
Date: Wed, 15 Feb 2006 14:37:36 GMT
Server: Apache/1.3.34 (Unix) mod_auth_passthrough/1.8 mod_log_bytes/1.2 mod_bwlimited/1.4 PHP/4.4.1 mod_ssl/2.8.25 OpenSSL/0.9.7a
Location: http://www.dollwar.com/custom404.htm
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=iso-8859-1
----------------------------------------------------------
http://www.dollwar.com/custom404.htm
GET /custom404.htm HTTP/1.1
Host: www.dollwar.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.0.1) Gecko/20060111 Firefox/1.5.0.1
Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Accept-Language: de-de,de;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Referer: http://www.dollwar.com/forums/
Cookie: bbsessionhash=fff341905c378bfde8921bdc08bfc600; bblastvisit=1140014174; bblastactivity=0
HTTP/1.x 302 Found
Date: Wed, 15 Feb 2006 14:37:37 GMT
Server: Apache/1.3.34 (Unix) mod_auth_passthrough/1.8 mod_log_bytes/1.2 mod_bwlimited/1.4 PHP/4.4.1 mod_ssl/2.8.25 OpenSSL/0.9.7a
Location: http://www.dollwar.com/custom404.htm
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=iso-8859-1
And so on and so on ... until max. redirects is finally reached.
To see what I mean:
http://www.dollwar.com/support/main.js
Then Firefox will also tell you what's wrong