Does that mean that you have now found the FTP password for the old site?
even giving him the password
If so, the answer is easy: Zap the contents of the old site yourself and replace them with a REDIRECT to your new site.
Just make the main page on the old site have this for the default page:
This is *NOT* the best way to do this, but if your free site doesn't support any kind of server-side coding (PHP, ASP, etc.) then it's about the best you can do temporarily.
<meta http-equiv="Refresh" content="0; url=http://patrickallardcomputerwhiz.com/">
If you are not immediately redirected to my new site,
<a href="http://patrickallardcomputerwhiz.com/">click here</a>.