#define closegr closegraph
#define Dr Draw_mat
#define UP 72
#define DOWN 80
#define LEFT 75
#define RIGHT 77
#define ESC 27
#define ENTER 13
#define QUIT 45
#define YES 89
#define yES 121
#define NO 78
#define nO 110
#define YI 49
#define ER 50
#define Bu_1 Up_button(ButLft,ButTp,ButWd,ButHt,2,"機票查詢");
#define Bu_2 Up_button(ButLft,ButTp+Jg,ButWd,ButHt,2,"機票預定");
#define Bu_3 Up_button(ButLft,ButTp+Jg*2,ButWd,ButHt,2,"機票退換");
#define Bu_4 Up_button(ButLft,ButTp+Jg*3,ButWd,ButHt,2,"系統重置");
#define Bu_5 Up_button(ButLft,ButTp+Jg*4,ButWd,ButHt,2,"退出系統");
#define Bd_1 Down_button(ButLft,ButTp,ButWd,ButHt,2,"機票查詢");
#define Bd_2 Down_button(ButLft,ButTp+Jg,ButWd,ButHt,2,"機票預定");
#define Bd_3 Down_button(ButLft,ButTp+Jg*2,ButWd,ButHt,2,"機票退換");
#define Bd_4 Down_button(ButLft,ButTp+Jg*3,ButWd,ButHt,2,"系統重置");
#define Bd_5 Down_button(ButLft,ButTp+Jg*4,ButWd,ButHt,2,"退出系統");