doc rename/ copy folder stcruture/workstation application.....

hi guys

i have few questioon:

1. How to stop the users to rename the file while downloading from the DMS server

2. folder strcuture: how to copy:???

i made a folder structur, for a project..............now i have one more project, now i want to copy the folder structure of the earlier project...............(only folder str ....no documents to follow)...how to do this?

3. for workstation application: how can i use "define template for orginal file": here, what is source file and wht is source document...........................................need more clarify here........

REGARDS

SURYA