I should have known to avoid a question with version mixing , i.e. SSRS SQL Server 2000 :-D
Got me! I chose 0 like everyone else using SSRS (2005 or 2008) because left blank or set to zero, it is always set to zero "under the hood"...
I shall watch more closely next time...
Microsoft Certified ...(insert many literal strings here)
Microsoft Design Architect with Alexander Open Systems