RootedAt determines the root folder of a TJamBrowseForFolder.
Use RootedAt to set the root folder of a JamBrowseForFolder, it can be one of the TJamShellFolder constants. If you want a file sytem folder as root of the TJamBrowseForFolder, set RootedAt to SF_FILESYSTEMFOLDER and use the TJamBrowseForFolder.RootedAtFileSystemFolder property to set the specific file system folder.
