extern int language;
extern int coloroutline;
extern int colortitle;
extern int coloritem;
extern int colorcurrent;
extern int colorpicked;
extern int colorcursor;
extern int colorborder;
extern void error(int errorptr);
extern void message(int messageptr);
extern void scanarguments(int argc, char *argv[], char menuname[], 
                          PARAMETERTYPE *parameter);
extern void readmenu(FILE *menufile, SONGSTYPE *songs);
extern void readparameter(PARAMETERTYPE *parameter, MOUSETYPE *mousedata,
                          int songnumber);
extern void printoutline(PARAMETERTYPE *parameter);
extern void printsongs(SONGSTYPE *songs, PARAMETERTYPE *parameter,
                       MOUSETYPE *mousedata);
extern int picksongs(SONGSTYPE *songs, PARAMETERTYPE *parameter, 
                     MOUSETYPE *mousedata);
extern void mouseshow(int x, int y, char *c, int *color);
extern void mousehide(int x, int y, char c, int color);