How do I give apache permission to use a directory on an NTFS partition?

view story

http://stackoverflow.com – I am running Linux (Lubutu 12.10) on an older machine with a 20GB hard drive. I have a 1 TB external hard drive with an NTFS partition on it. On that partition, there is www directory that holds my web content. It is auto-mounted at startup as /media/t515/NTFS. I would like to change the apache document directory from /var/www to /media/t515/NTFS/www. I need to keep the partition as an NTFS partition, because I use the same hard drive on a different machine running WAMP. I changed the file "default" in /etc/apache2/sites-available to the new location, and restarted the server. When I tried (HowTos)