If you obtain the error Active Server Pages error 'ASP 0131' ....

In the case of an error such as this
Active Server Pages error 'ASP 0131'
Disallowed Parent Path
/cartella/pagina.asp, line xx
The Include file '../_fpclass/fpdblib.inc' cannot contain '..' to indicate the parent directory

make sure to position the page containing the connection to database (database results area or connection to database by form) in the domain main root or in the root of the secondary web of FrontPage research, this way the inclusion of the necessary files, automatically generated by FrontPage, will be carried out without the use of prohibited characters.