Okay, your suggestion about turning on ASP worked, but now I'm getting the following error when I run the script msSQL_server_setup.asp:
Error entering default values in the Table tblGroup
INSERT permission denied on object 'tblGroup', database 'DADSForum', owner 'dbo'.
Error entering default values in the Table tblAuthor
INSERT permission denied on object 'tblAuthor', database 'DADSForum', owner 'dbo'.
Error entering default values in the Table tblConfiguration
INSERT permission denied on object 'tblConfiguration', database 'DADSForum', owner 'dbo'.
Error entering default values in the Table tblDateTimeFormat
INSERT permission denied on object 'tblDateTimeFormat', database 'DADSForum', owner 'dbo'.
Error entering default values in the Table tblSmut
INSERT permission denied on object 'tblSmut', database 'DADSForum', owner 'dbo'.
INSERT permission denied on object 'tblSmut', database 'DADSForum', owner 'dbo'.
SQL Server database is set up, but with Error!