I used the tool at:
http://www.smart-it-consulting.com/internet/google/submit-validate-sitemap/index.htm
and got the following error message:
Schema validating with XSV 2.10-1 of 2005/04/22 13:10:49
Schema validator crashed
The maintainers of XSV will be notified, you don't need to
send mail about this unless you have extra information to provide.
If there are Schema errors reported below, try correcting
them and re-running the validation.
* Target:
http://www.bigdogsporch.com/modules.php?name=Sitemap&op=Google
(Real name:
http://www.bigdogsporch.com/modules.php?name=Sitemap&op=Google
Server: Apache/1.3.37 (Unix) mod_auth_passthrough/1.8 mod_log_bytes/1.2 mod_bwlimited/1.4 FrontPage/5.0.2.2635.SR1.2 mod_ssl/2.8.28 OpenSSL/0.9.7a PHP-CGI/0.1b)
* The target was not assessed
Low-level XML well-formedness and/or validity processing output
Error: Input error: Illegal UTF-8 start byte <0x82> at file offset 5303
in unnamed entity at line 120 char 100 of
http://www.bigdogsporch.com/modules.php?name=Sitemap&op=Google
HELP!