No you don't need 20 posts in the forums. What you need to do is make a new thread in Customer Service and post your usernamre and domain name and your problem.
Is this what your using to connect with?
FTP-Target: ftp.yxil.co.cc
Username: pajn
If that's the case you might have been trying to connect when the server load was too high.
First you might try checking your Error logs at your cpanel right after you recieve the 500 Error. Second, try posting your script for somebody to debug.
In your source code your image extensions are in lowercase:
http://drcsailing.heliohost.org/images/main/experience.jpg
But your image extensions are actually uppercase:
http://drcsailing.heliohost.org/images/main/experience.JPG
We've had some problems with new registrations and it looks like yours failed. Go ahead and re-register again and make sure when you do login that it's all in lowercase.