public void unblockProperties() {
   outboundProxyAddressTextField.setEditable(true);
   outboundProxyAddressTextField.setBackground(Color.white);
   outboundProxyPortTextField.setEditable(true);
   outboundProxyPortTextField.setBackground(Color.white);
   registrarAddressTextField.setEditable(true);
   registrarAddressTextField.setBackground(Color.white);
   registrarPortTextField.setEditable(true);
   registrarPortTextField.setBackground(Color.white);
   imAddressTextField.setEditable(true);
   imAddressTextField.setBackground(Color.white);
   imPortTextField.setEditable(true);
   imPortTextField.setBackground(Color.white);
   imProtocolTextField.setEditable(true);
   imProtocolTextField.setBackground(Color.white);
   outputFileTextField.setEditable(true);
   outputFileTextField.setBackground(Color.white);
   buddiesFileTextField.setEditable(true);
   buddiesFileTextField.setBackground(Color.white);
   authenticationFileTextField.setEditable(true);
   authenticationFileTextField.setBackground(Color.white);
   defaultRouterTextField.setEditable(true);
   defaultRouterTextField.setBackground(Color.white);
 }