Okay, quick rundown: find httpd.conf and mess about a little with:
DocumentRoot, right now its pointed at:
Also, the cgi-bin can be referenced by default with:
and its going to look for that in:
Although you can change that in httpd.conf so that the cgi-bin could be named perlgoop and have it pointed at the directory: /home/bob/perlslop
httpd.conf is well documented and pretty hard to break, good luck.
Of course, in order for changes to take effect, you'll have to call a hard restart with: /etc/rc.d/init.d/httpd restart.
This was all assuming you are using Mandy like it says in your profile.