I would check to make sure you have write permissions to the network location, and also that the Folder has been shared with Read/Write permissions, not just Read Permissions.
Peter Jarrett, Technical Director
Broadcast Radio Ltd.
Bill Bailey: No win, no fee, no basis in reality. Just a room above a minicab office in Acton and a steady stream of greedy simpletons whose delusion is only matched by their clumsiness