program to print menu base in graphics

#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<graphics.h>
#include<dos.h>

void setfocus(int l,int r,int t,int b,char s[])
{
setcolor(RED);
rectangle(l,t,r,b);
setfillstyle(1,YELLOW);
floodfill(l+2,t+2,RED);
setcolor(GREEN);
outtextxy(l+5,t+10,s);
}

void lostfocus(int l,int r,int t,int b,char s[])
{
setcolor(RED);
rectangle(l,t,r,b);
setfillstyle(1,GREEN);
floodfill(l+2,t+2,RED);
setcolor(YELLOW);
outtextxy(l+5,t+10,s);
}

void menu(char x[][50],int msize,int hl)
{
//cleardevice();

int lf,tp,rh,bt;

lf=100;
rh=lf+150;
tp=40;
bt=tp+40;

lostfocus(lf,rh,tp,bt,x[0]);

tp+=40;
bt+=40;

for(int i=1;i<msize;i++)
{

if(i==hl)
setfocus(lf,rh,tp,bt,x[i]);
else
lostfocus(lf,rh,tp,bt,x[i]);

tp+=40;
bt+=40;

}
}

void getkey(int &j,int &k,int &l)
{
REGS n,m;
m.h.ah=0X00;
int86(22,&m,&n);
j=n.h.ah;
k=n.h.al;
m.h.ah=0X02;
int86(22,&m,&n);
l=n.h.al;
}

void main()
{
int d,m,e;
d=DETECT;
initgraph(&d,&m,"c:/tc");
e=graphresult();

if(e!=0)
{
cout<<"Graphics not inialised";
getch();
return;
}
setbkcolor(12);
int ac,sc,st,z=1;

char mstr[][50]={"MENU","IDENTITY","EDUCATION","ADDRESS","CONTACT"};

while(1)
{
menu(mstr,5,z);
getkey(sc,ac,st);
if(sc==72 && z>1)
z--;
else if(sc==80&& z<=4)
{
z++;
if(z==5)
z=0;
}
else if(sc==28)
break;
}

getch();
closegraph();
}