The FIAIF source code can be found at https://svn.fugmann.net/fiaif/trunk/html. Any patches to FIAIF source code should be send to the the mailing list, as a unified diff, preferably against trunk. Please follow the instructions below in order to create a patch:
 
First, checkout the files from the subversion repository:
$ svn co https://svn.fugmann.net/fiaif/trunk
 
To update later, enter the 'fiaif' directory and issue:
$ svn update
 
To make a patch, please use the output of:
$ svn diff

---