| altcatoptionlist |
| This does a select option list of altcats at a given depth |
| |
| Arguments: |
| depth - Altcat depth (default=0) |
| altcat - Altcat spec to constrain this list to (default=*) |
| owner_id - Owner ID to constrain this to (default=none) |
| selected - Select this option if present |
| |
| Returns 'ok' or 'error...' |