Goody,
Here is a pic of my car in its current condition. Maybe it will help you. First off, I would check all of the hoses for cracks. Then check the condensor in front of the radiator for signs of previous leaks. I replaced my condensor to be safe as the old one had a leak. I also replaced the receiver dryer cansiter and expansion valve up by the firewall along with all of the O-rings in the connections. I am hoping that my compressor is still good otherwise that will get replaced also. My local Advance Auto Parts says that reman compressor units are still available for about $175. Otherwise I might consider switching to a Sanden unit. Hope that helps a little.
Ed