Java Security

I keep getting a "failed to Validate Certificate" meggase. It also says Java.Security.cert.CertificateException. Any ideas on how I get my java to except this sites certificate?
[184 byte] By [stinzsmana] at [2007-11-26 22:36:56]
# 1
Probably the xertificate is bad, this is what the error class documentation says:"This exception indicates one of a variety of certificate problems."
ChuckBinga at 2007-7-10 11:47:36 > top of Java-index,Desktop,Runtime Environment...