Boolean Mk_Is_FrontWindow(WindowPtr theWindowPtr); /* Get the front window */
void Mk_CloseLayeredWindow(WindowPtr theWindowPtr);/* Close a layered window */
void U_InitPreferences(void); /* User Init the preferences */
void U_GetPrefParams(OSType *PrefCreator,OSType *PrefType,Str255 *thePrefsFilename,long *PrefsRecSize,short *thePrefsFormatRevision);/* User Get the preferences */
void U_GetPreferences(Handle thePrefsH); /* User Get the preferences */
void U_ReadPrefsPrivate(short PrefsRefNum); /* User Read the preferences */
void U_SetPreferences(Handle thePrefsH); /* User Set new preferences */
void GetPreferences(void); /* Get the preferences */
void SetPreferences(void); /* Set new preferences */