projectFolder()
Get the folder of the active document as a Folder object. Use .absoluteURI to access a string representation of the folder path.
Type: function
Returns:
- 
    {Folder}:
 The folder of the the active document 
Get the folder of the active document as a Folder object. Use .absoluteURI to access a string representation of the folder path.
Type: function
Returns:
The folder of the the active document