*fileselector.wcConstructor:     XmCreateFileSelectionDialog
*fileselector.dirMask:         *
*fileselector.okCallback:  selectNewDataFileCB, WcUnmanageCB(this)

*SCFfileselector.wcConstructor:     XmCreateFileSelectionDialog
*SCFfileselector.dirMask:         *.scf
*SCFfileselector.okCallback:  writeSCFCB, WcUnmanageCB(this)

