To get a non-default folder, you need to walk the folder hierarchy using the Folders collections or use a function that does that for you. See http://www.outlookcode.com/d/code/getfolder.htm 

FYI, there is a newsgroup specifically for general Outlook programming issues "down the hall" at microsoft.public.outlook.program_vba or, via web interface, at http://www.microsoft.com/office/community/en-us/default.mspx?dg=microsoft.public
.outlook.program_vba