by the way, I was doing some research on the net recently to find out why the "copy to clipboard" button doesn't work. Its because the new security strategies implemented in FF.
There is however, some know workaround by using Flash 10 + Click action, but this sounds like a "reinventing the wheel" to me. I would suggest to remove all buttons except "view plain" to not confuse users any longer.
Perl - the only language that looks the same before and after RSA encryption.