Help me guess the Hashing Technique here

hey
i want to decode a few encrypted data but i M unable to find the hashing technque.
THis data was exported from my fathers website using MySql 2000.

3 of the encoded strings:


a7+6e/8np9fIB9xM3HYPIWAxpwe1rW

6x6hFWMznaU/3+V9xR/dyA==
UKp43vuvq57wbsmADE/8A0ue1RPsrR

Thanks a ton