And don't run a shrink of the data files - it will cause fragmentation. I documented this in SS2005 Books Online for DBCC SHRINKDATABASE. See http://www.sqlskills.com/blogs/paul/2007/11/13/AutoshrinkTurnItOFF.aspx for an example.
Paul Randal
CEO, SQLskills.com: Check out SQLskills online training!
Blog:www.SQLskills.com/blogs/paul Twitter: @PaulRandal
SQL MVP, Microsoft RD, Contributing Editor of TechNet Magazine
Author of DBCC CHECKDB/repair (and other Storage Engine) code of SQL Server 2005