#define AboutdialogID 16000
#define ParamsdialogID	16001
#define hookItem	3
#define sigmaItem 4
#define wsizeItem 5
#define totalItem 6
#define zbandItem 7
#define mtflagItem 8
#define calcItem 13
#define calcwsizeItem 16
#define sbsflagItem 17

double calctotal(Boolean mtflag);
Boolean TestAbort (void);
void UpdateProgress (long done, long total);
void CenterDialog (DialogTHndl dt);
void DoAbout (void);
pascal void OutlineOK (DialogPtr dp, short item);
void DoParameters (void);
void DoPrepare (void);
void DoStart (void);
void DoContinue (void);
void DoFinish (void);