#include<dir.h>
#include<dos.h>
#include<time.h>
#include<process.h>
#include<fstream.h>
#include<conio.h>
#include<stdlib.h>
#include<stdio.h>
#include<string.h>

char pro[30],char1,char2,arrowstyle,ch,ans,reply,buffer[50],fname[10],fdate[10],ftime[10],old_dir[MAXPATH],curdir[MAXDIR],new_dir[MAXDIR];
long int price,salestax,warranty;
int color, mcolor, deftext,arrowcol,backgrnd,flag,i,j,h,y,selectcolor,quantity,check,opt=0,len;

struct feedo
{
 char feedname[10],feeddate[10],feedtext[1000],feedtime[10];
};

struct themes
{
 int tcol1, tcol2, tdefault,arrow,back,scolor;
 char tch1, tch2,style,themename[20];
};

struct customer
{
 char name[20], address[50],product[9][40];
 char date[9][9], time[9][9],phoneno[10];
 int warr,count,qno[20],feedno;
 float tax,cost,total;
};

struct prodata
{
 char proname[30], category[20], about[301];
 int proprice,protax,prowarranty,prono;
};

class feed
{
 feedo f1[10];
 public:
 int feedno;
 feed()
 {
  feedno=1;
 }
 void feedback();
 void feeddisp();
 void feedread();
 void feedwrite();
}feed1;

class theme
{
 public:
  int themeid;
  themes t1[10];
  theme()
  {
   themeid=1;
  }

  void addtheme();
  void writetheme();
  void readtheme();
  void help();
  void deltheme();
  void modifytheme();
  void inittheme();

}theme1;

class product
{
 public:
  int proid;
  prodata p1[10];
  product()
  {
   proid=1;
  }

  void addproduct();
  void writeproduct();
  void readproduct();
  void delproduct();
  void modproduct();
  void viewproall();
  void viewproselect();
  void update();

}pro1;

 class group
{
 private:
 int num,flag2,checkid;
 char cname[20],*strcheck,buffer[50];

 public:
  customer per[10],trans[10];
  int id,transno,sortid[20];
  group()
  {
   id=-1;
   transno=0;
  }

  void add();
  void display();
  void write();
  void read();
  void reciept();
  void printreciept();
  void viewreciept();
  void selectdisplay();
  void edit();
  void deleterec();
  void delall();
  void selection();
  void sortide();
  void sortname();

}grp;

class tran : private group
{
 private:
  int l,m;
 public:
  tran()
  {
   flag=1;
  }
  void viewall();
  void printtrans();
  void viewtoday();
  void viewselect();
}trans1;

class pass
{
 private:
  ifstream passin,adminin;
  ofstream passout,adminout;
  char oldpass[9],*password,passcheck[9];
  int b,len,toggle;

 public:
  pass()
  {
   toggle=0;
  }
  void changepass();
  void rempass();
  void checkpass();
  void adminpass();
  void admincheck();
}pass1;

void line( char pc, int dir, int p1, int p2, int op )
{
 if(dir==0)
 {
  for ( i=p1; i<=p2; i ++)
  {
   gotoxy(i,op);
   putch(pc);
  }
 }
 else
 {
  for (j=p1; j<=p2; j ++)
  {
   gotoxy(op,j);
   putch(pc);
  }
 }
}

void rect(char pc, int x1,int y1,int x2,int y2)
{
 line(pc,0,x1,x2,y1);
 line(pc,0,x1,x2,y2);
 line(pc,1,y1,y2,x1);
 line(pc,1,y1,y2,x2);
}

void menucreate()
{
 window(1,1,80,25);
 textcolor(color);
 line(char1,0,5,75,2);
 line(char1,0,5,75,4);
 textcolor(mcolor);
 rect(char2,5,8,60,18);
 textcolor(deftext);
}

int drawmenu(char *name, char *opts[], char *info[],int num)
{
 clrscr();
 _setcursortype(_NOCURSOR);
 int choose;
 int hl=1,trail=1;
 char ct;
 window(1,1,80,25);
 clrscr();
 menucreate();
 window(1,1,80,25);
 gotoxy(32,3);
 cout<<name;
 gotoxy(1,28);
 window(7,10,80,25);
 for(int l=1;l<=num;l++)
 {
  cout<<opts[l-1];
  gotoxy(1,l+1);
 }
 tb:
 window(7,trail+9,45,trail+9);
 textbackground(BLACK);
 clrscr();
 gotoxy(7,trail+1);
 textcolor(4);
 cout<<opts[trail-1][0];
 textcolor(selectcolor);
 len=strlen(opts[trail-1]);
 for(i=1;i<len;i++)
 {
  cout<<opts[trail-1][i];
 }
 window(7,hl+9,45,hl+9);
 textbackground(backgrnd);
 clrscr();
 gotoxy(7,hl+1);
 textcolor(arrowcol);
 putch(arrowstyle);
 textcolor(selectcolor);
 cout<<opts[hl-1];
 window(1,1,80,25);
 textcolor(deftext);
 textbackground(0);
 if(info!=NULL)
 {
  gotoxy(1,20);
  delline();
  gotoxy(1,20);
  cout<<info[hl-1];
 }
 ct = getch();
 if(ct==0)
 {
  ct=getch();
 }
 trail=hl;
 switch(ct)
 {
  case 72:
   hl--;                    // 0 & 72 : ascii val. of up key
   if(hl<1)
   {hl=num;}
   goto tb;

  case 80:
   hl++;                    // 0 & 80 : ascii val. of down key
   if(hl>num)
   {hl=1;}
   goto tb;

  case 13:
   break;                   // 13 : ascii val. of enter key

  case 8:
   hl=-1;
   break;

  case 27:
   exit(0);

  default:
   window(1,22,50,25);
   cout<<"Use Arrow keys to scroll and Enter to select";
   cout<<"\nPress Backspace to go to previous menu";
   cout<<"\nPress escape to quit anytime.";
   getch();
   clrscr();
   goto tb;
 }
 window(1,1,80,25);
 _setcursortype(_NORMALCURSOR);
 return(hl);
}

void forreciept()
{
 line('Û',0,37,45,4);
 line('Û',0,37,45,2);
 rect('Û',0,0,80,20);
 gotoxy(0,20);
}

void anime(char a[100])
{
 for(i=0;a[i]!='\0';i++)
 {
  putch(a[i]);
  delay(50);
 }
}
void input(char a[80])
{
 _setcursortype(_NORMALCURSOR);
 textcolor(0);
 len=strlen(a);
 textbackground(deftext);
 if(char1=='ß' || char1=='Ü' || char1=='Ý' || char1=='Û'||char1=='.')
 {
  gotoxy(18,10);
  putch('É');
  for(i=0;i<42;i++)
  {
   putch('Í');
  }
  putch('»');
  gotoxy(18,11);
  putch('º');
  for(i=0;i<4;i++)
  {
   putch(' ');
  }
  for(i=0;i<len;i++)
  {
   putch(a[i]);
  }
  for(i=len;i<38;i++)
  {
   putch(' ');
  }
  putch('º');
  gotoxy(18,12);
  putch('È');
  for(i=0;i<42;i++)
  {
   putch('Í');
  }
  putch('¼');
  gotoxy(58,11);
  cin>>ans;
  textcolor(deftext);
  textbackground(0);
 }
 else
 {
  gotoxy(18,10);
  putch(' ');
  for(i=0;i<42;i++)
  {
   putch(char1);
  }
  putch(' ');
  gotoxy(18,11);
  putch(' ');
  putch(char1);
  for(i=0;i<3;i++)
  {
   putch(' ');
  }
  for(i=0;i<len;i++)
  {
   putch(a[i]);
  }
  for(i=len;i<37;i++)
  {
   putch(' ');
  }
  putch(char1);
  putch(' ');
  gotoxy(18,12);
  putch(' ');
  putch(char1);
  for(i=0;i<40;i++)
  {
   putch(char1);
  }
  putch(char1);
  putch(' ');
  gotoxy(58,11);
  cin>>ans;
  textcolor(deftext);
  textbackground(0);
 }
}

void error(char a[50])
{

 len=strlen(a);
 _setcursortype(_NOCURSOR);
 textbackground(deftext);
 textcolor(0);
 if(char1=='ß' || char1=='Ü' || char1=='Ý' || char1=='Û'||char1=='.')
 {
  if(len<=20)
  {
   gotoxy(20,10);
   putch('É');
   for(i=0;i<38;i++)
   {
    putch('Í');
   }
   putch('»');
   gotoxy(20,11);
   putch('º');
   for(i=0;i<9;i++)
   {
    putch(' ');
   }
   for(i=0;i<len;i++)
   {
    putch(a[i]);
   }
   for(i=len;i<29;i++)
   {
    putch(' ');
   }
   putch('º');
   gotoxy(20,12);
   putch('È');
   for(i=0;i<38;i++)
   {
    putch('Í');
   }
   putch('¼');
  }
  if(len>20 && len<=30)
  {
   gotoxy(20,10);
   putch('É');
   for(i=0;i<38;i++)
   {
    putch('Í');
   }
   putch('»');
   gotoxy(20,11);
   putch('º');
   for(i=0;i<7;i++)
   {
    putch(' ');
   }
   for(i=0;i<len;i++)
   {
    putch(a[i]);
   }
   for(i=len;i<31;i++)
   {
    putch(' ');
   }
   putch('º');
   gotoxy(20,12);
   putch('È');
   for(i=0;i<38;i++)
   {
    putch('Í');
   }
   putch('¼');
  }
  else if(len>=30)
  {
   gotoxy(20,10);
   putch('É');
   for(i=0;i<44;i++)
   {
    putch('Í');
   }
   putch('»');
   gotoxy(20,11);
   putch('º');
   for(i=0;i<3;i++)
   {
    putch(' ');
   }
   for(i=0;i<len;i++)
   {
    putch(a[i]);
   }
   for(i=len;i<41;i++)
   {
    putch(' ');
   }
   putch('º');
   gotoxy(20,12);
   putch('È');
   for(i=0;i<44;i++)
   {
    putch('Í');
   }
   putch('¼');
  }
 }
 else
 {
  if(len<=20)
  {
   gotoxy(20,10);
   putch(char1);
   for(i=0;i<38;i++)
   {
    putch(char1);
   }
   putch(char1);
   gotoxy(20,11);
   putch(char1);
   for(i=0;i<9;i++)
   {
    putch(' ');
   }
   for(i=0;i<len;i++)
   {
    putch(a[i]);
   }
   for(i=len;i<29;i++)
   {
    putch(' ');
   }
   putch(char1);
   gotoxy(20,12);
   putch(char1);
   for(i=0;i<38;i++)
   {
    putch(char1);
   }
   putch(char1);
  }
  if(len>20 && len<=30)
  {
   gotoxy(20,10);
   putch(char1);
   for(i=0;i<38;i++)
   {
    putch(char1);
   }
   putch(char1);
   gotoxy(20,11);
   putch(char1);
   for(i=0;i<7;i++)
   {
    putch(' ');
   }
   for(i=0;i<len;i++)
   {
    putch(a[i]);
   }
   for(i=len;i<31;i++)
   {
    putch(' ');
   }
   putch(char1);
   gotoxy(20,12);
   putch(char1);
   for(i=0;i<38;i++)
   {
    putch(char1);
   }
   putch(char1);
  }
  else if(len>=30)
  {
   gotoxy(20,10);
   putch(char1);
   for(i=0;i<44;i++)
   {
    putch(char1);
   }
   putch(char1);
   gotoxy(20,11);
   putch(char1);
   for(i=0;i<3;i++)
   {
    putch(' ');
   }
   for(i=0;i<len;i++)
   {
    putch(a[i]);
   }
   for(i=len;i<41;i++)
   {
    putch(' ');
   }
   putch(char1);
   gotoxy(20,12);
   putch(char1);
   for(i=0;i<44;i++)
   {
    putch(char1);
   }
   putch(char1);
  }
 }
// sound(300);
//delay(300);
// nosound();
 textcolor(deftext);
 textbackground(0);
}

char *current_directory(char *path)
{
 strcpy(path, "X:\\");      /* fill string with form of response: X:\ */
 path[0] = 'A' + getdisk();    /* replace X with current drive letter */
 getcurdir(0, path+3);  /* fill rest of string with current directory */
 return(path);
}

void initdir()
{
 ifstream drivein;
 ofstream driveout2;
 chdir("c:\\windows");
 drivein.open("drive.txt",ios::in);
 if(!drivein)
 {
  drivein.close();
  current_directory(curdir);
  cout<<"\nCurrent Directory : "<<curdir;
  cout<<"\nDo you want to keep current dir ? ";
  cin>>ans;
  if(ans=='n'||ans=='N')
  {
   cout<<"\nEnter the directory where you would like to save all your data \n\n";
   gets(new_dir);
   driveout2.open("drive.txt",ios::out);
   driveout2<<new_dir;
   driveout2.close();
   chdir(new_dir);
   current_directory(curdir);
   cout<<"\nDirectory Changed : "<<curdir;
   getch();
  }
  if(ans=='y'||ans=='Y')
  {
   driveout2.open("drive.txt",ios::out);
   strcpy(new_dir,curdir);
   driveout2<<new_dir;
   driveout2.close();
   chdir(new_dir);
  }
 }
 else
 {
  drivein>>new_dir;
  drivein.close();
  chdir(new_dir);
 }
}

void changedir()
{
 clrscr();
 ofstream driveout;
 current_directory(curdir);
 strcpy(old_dir,curdir);
 cout<<"\n";
 printf("The current directory is %s\n", curdir);
 cout<<"\nAll previous data will be lost!";
 cout<<"\n\nDo you want to change the directory ? ";
 cin>>ans;
 if(ans=='y'||ans=='Y')
 {
  chdir("c:\\windows");
  driveout.open("drive.txt",ios::out);
  cout<<"\nEnter the folder where all the files will be saved.";
  cout<<"\nMake sure you dont change the drive.";
  cout<<"\n\n";
  cout<<"\nEnter directory : ";
  gets(new_dir);
  error("Current directory has been changed!");
  cout<<"\n\n\n\n";
  check = chdir(new_dir);
  if(check==0)
  {
  }
  else
  {
   mkdir(new_dir);
   chdir(new_dir);
  }
  chdir("c:\\windows");
  driveout<<new_dir;
  driveout.close();
  chdir(new_dir);
  current_directory(curdir);
  printf("The current directory is %s\n", curdir);
  getch();
 }
}

void feed::feedread()
{
 ifstream feedin;
 feedin.open("feedback.dat",ios::nocreate | ios::binary);
 if(feedin)
 {
  feedin.read((char*)this, sizeof(*this));
 }
}

void feed::feedwrite()
{
 ofstream feedout;
 feedout.open("feedback.dat" ,ios::binary);
 feedout.write((char*)this, sizeof(*this));
}

void feed::feedback()
{
 clrscr();
 _setcursortype(_NORMALCURSOR);
 feedread();
 strcpy(f1[feedno].feedname,fname);
 strcpy(f1[feedno].feeddate,fdate);
 strcpy(f1[feedno].feedtime,ftime);
 cout<<"\n Feel free to mention any suggestions or express your experience at our store :) ( enter ~ to end ):\n\n ";
 for(i=0;i<1000 ;i++)
 {
  f1[feedno].feedtext[i]=getchar();
  if(f1[feedno].feedtext[i]=='~')
  {
   f1[feedno].feedtext[i]='\n';
   getchar();
   break;
  }
 }
 feedno++;
 feedwrite();
 cout<<"\n Thank you for leaving your comments.\n We would try and implement all your suggestions :) ";
 getch();
}

void feed::feeddisp()
{
 clrscr();
 feedread();
 if(feedno==1)
 {
  error("No Feeds to display !");
  getch();
 }
 else
 {
  for(i=1;i<feedno;i++)
  {
   clrscr();
   cout<<"\n\t\t\t    °°°°° Feed "<<i<<" °°°°°";
   cout<<"\n\n\nName : "<<f1[i].feedname;
   cout<<"\nDate of visit : "<<f1[i].feeddate;
   cout<<"\nTime of visit : "<<f1[i].feedtime;
   cout<<"\n\nComments : \n\n";
   for(j=0;f1[i].feedtext[j]!='\0';j++)
   {
    cout<<f1[i].feedtext[j];
   }
   getch();
  }
 }
}

void theme::writetheme()
{
 ofstream themeout;
 themeout.open("theme.dat" ,ios::binary);
 themeout.write((char*)this, sizeof(*this));
 themeout.close();
}

void theme::readtheme()
{
 ifstream themein;
 themein.open("theme.dat",ios::nocreate | ios::binary);
 flag=0;
 if(themein)
 {
  themein.read((char*)this, sizeof(*this));
  flag=1;
 }
 themein.close();
}

void theme::deltheme()
{
 char delname[20];
 check=1;
 flag=0;
 clrscr();
 cout<<"\nEnter the name of theme you will like to delete : ";
 gets(delname);
 h=strcmp(delname,"Default");
 if(h==0)
 {
  error("Sorry! this theme cannot be removed!");
  getch();
  flag=1;
 }
 if(h!=0)
 {
  h=strcmp(delname,"Default2");
  if(h==0)
  {
   error("Sorry! this theme cannot be removed!");
   getch();
   flag=1;
  }
 }
 if(h!=0)
 {
  h=strcmp(delname,"Design");
  if(h==0)
  {
   error("Sorry! this theme cannot be removed!");
   getch();
   flag=1;
  }
 }
 if(h!=0)
 {
  h=strcmp(delname,"Funk");
  if(h==0)
  {
   error("Default themes cannot be removed!");
   getch();
   flag=1;
  }
 }
 if(flag!=1)
 {
  for(int l=0;l<themeid;l++)
  {
   check = strcmp(delname,t1[l].themename);
   if(check==0)
   {
    input("Are you sure you want to delete this theme ?");
    if(ans=='y'||ans=='Y')
    {
     for(;l<themeid-1;l++)
     {
      strcpy( t1[l].themename,t1[l+1].themename);
      t1[l].tcol1=t1[l+1].tcol1;
      t1[l].tcol2=t1[l+1].tcol2;
      t1[l].tdefault= t1[l+1].tdefault;
      t1[l].tch1=t1[l+1].tch1;
      t1[l].tch2=t1[l+1].tch2;
      t1[l].back=t1[l+1].back;
     }
    }
    error("Theme Deleted!");
    themeid--;
    writetheme();
    getch();
    break;
   }
  }
  if(check!=0)
  {
   error("Theme not found!");
   getch();
  }
 }
}

void theme::inittheme()
{
 readtheme();
 if(flag==0)
 {
  themeid=1;
  strcpy(t1[themeid].themename,"Default");
  t1[themeid].tcol1=7;
  t1[themeid].tcol2=8;
  t1[themeid].tdefault=7;
  t1[themeid].tch1='Ü';
  t1[themeid].tch2='Ü';
  t1[themeid].back=7;
  t1[themeid].style= '';
  t1[themeid].arrow=0;
  t1[themeid].scolor=0;
  writetheme();
  themeid=2;
  strcpy(t1[themeid].themename,"Default2");
  t1[themeid].tcol1=7;
  t1[themeid].tcol2=7;
  t1[themeid].tdefault=7;
  t1[themeid].tch1=':';
  t1[themeid].tch2='ú';
  t1[themeid].back=7;
  t1[themeid].style='';
  t1[themeid].arrow=8;
  t1[themeid].scolor=0;
  writetheme();
  themeid=3;
  strcpy(t1[themeid].themename,"Design");
  t1[themeid].tcol1=12;
  t1[themeid].tcol2=5;
  t1[themeid].tdefault=7;
  t1[themeid].tch1='.';
  t1[themeid].tch2='ø';
  t1[themeid].back=5;
  t1[themeid].style= '¯';
  t1[themeid].scolor=0;
  t1[themeid].arrow=0;
  writetheme();
  themeid=4;
  strcpy(t1[themeid].themename,"Funk");
  t1[themeid].tcol1=3;
  t1[themeid].tcol2=10;
  t1[themeid].tdefault=3;
  t1[themeid].tch1='';
  t1[themeid].tch2=248;
  t1[themeid].back=11;
  t1[themeid].scolor=0;
  t1[themeid].style= '-';
  t1[themeid].arrow=1;
  writetheme();
  themeid=5;
  writetheme();
 }
}

void theme::addtheme()
{
 readtheme();
 back:
 clrscr();
 cout<<"\nEnter the name of your theme : ";
 gets(t1[themeid].themename);
 cout<<"\nEnter the color code of default text : ";
 cin>>deftext;
 cout<<"\nEnter the color code for title bar : ";
 cin>>color;
 cout<<"\nEnter the color code for menu bars : ";
 cin>>mcolor;
 cout<<"\nEnter the char style for title bar : ";
 cin>>char1;
 cout<<"\nEnter the char style for menu : ";
 cin>>char2;
 cout<<"\nEnter the selection color : ";
 cin>>backgrnd;
 cout<<"\nEnter the color for selected text : ";
 cin>>selectcolor;
 cout<<"\nEnter arrow style : ";
 cin>>arrowstyle;
 cout<<"\nEnter arrow color code : ";
 cin>>arrowcol;
 cout<<"\nPress enter to preview : ";
 getch();
 clrscr();
 menucreate();
 input("Do you want to save this theme ?");
 if(ans=='n'||ans=='N')
 {
  input("Do you want to make any changes?");
  if(ans=='y'||ans=='Y')
   goto back;
  else
  {
   error("Theme not saved!");
   ans='n';
  }
 }
 if(ans =='y' || ans=='Y')
 {
  t1[themeid].tcol1=color;
  t1[themeid].tcol2=mcolor;
  t1[themeid].tdefault=deftext;
  t1[themeid].tch1=char1;
  t1[themeid].tch2=char2;
  t1[themeid].back=backgrnd;
  t1[themeid].style=arrowstyle;
  t1[themeid].scolor=selectcolor;
  t1[themeid].arrow=arrowcol;
  themeid++;
  writetheme();
  error("Theme Created!");
  getch();
 }
}

void theme::help()
{
 clrscr();
 cout<<"\n\t\t\t\tColor Codes";
 cout<<"\n\n\n\n	 BLACK ->  0";
 cout<<"\t\t	 BLUE ->  1";
 cout<<"\n\n	 GREEN ->  2";
 cout<<"\t\t	 CYAN ->  3";
 cout<<"\n\n	 RED ->	 4";
 cout<<"\t\t	 MAGENTA ->  5";
 cout<<"\n\n	 BROWN ->  6";
 cout<<"\t\t	 LIGHTGRAY ->  7";
 cout<<"\n\n	 DARKGRAY ->  8";
 cout<<"\t\t	 LIGHTBLUE ->  9";
 cout<<"\n\n	 LIGHTGREEN ->  10";
 cout<<"\t	 LIGHTCYAN ->  11";
 cout<<"\n\n	 LIGHTRED ->  12";
 cout<<"\t	 LIGHTMAGENTA ->  13";
 cout<<"\n\n	 YELLOW ->  14";
 cout<<"\t\t	 WHITE ->  15";
 getch();
 clrscr();
 cout<<"\n\t\t\tASCII CHARACTER CODES : ";
 cout<<"\n\n\nÜ -> Alt+220";
 cout<<"\n\nÞ -> Alt+222";
 cout<<"\n\nÛ -> Alt+219";
 cout<<"\n\nÝ -> Alt+221";
 cout<<"\n\nß -> Alt+223";
 cout<<"\n\n¯ -> Alt+2223";
 getch();
}

void product::writeproduct()
{
 ofstream proout;
 proout.open("pro.dat" ,ios::binary);
 proout.write((char*)this, sizeof(*this));
}

void product::readproduct()
{
 ifstream proin;
 proin.open("pro.dat",ios::nocreate | ios::binary);
 if(proin)
 {
  proin.read((char*)this, sizeof(*this));
 }
}

void product::update()
{
 readproduct();
 for(i=0;i<proid;i++)
 {
  y=strcmp(pro,p1[i].proname);
  if(y==0)
  {
   if(p1[i].prono==0)
   {
    flag=0;
    break;
   }
   else
   {
    flag=1;
    p1[i].prono = p1[i].prono - quantity;
    writeproduct();
    break;
   }
  }
 }
}

void product::addproduct()
{
 readproduct();
 opt=0;
 flag=1;
 while(opt!=-1)
 {
  clrscr();
  char *opte1[]  = {"Computer", "Printer/Scannar","Monitor","Accessory","Speakers","Softwares & Games"};
  char *info1[] ={"New PCs","Printers and Scannars","New CRT OR LCD Monitors","Additional Components","New Speakers","New softwares"};
  opt = drawmenu("Choose a product",opte1,info1, 6);
  if(opt==1)
  {
   strcpy(p1[proid].category,"computer");
   flag=0;
  }
  if(opt==2)
  {
   strcpy(p1[proid].category,"printer");
   flag=0;
  }
  if(opt==3)
  {
   strcpy(p1[proid].category,"monitor");
   flag=0;
  }
  if(opt==4)
  {
   strcpy(p1[proid].category,"accessory");
   flag=0;
  }
  if(opt==5)
  {
   strcpy(p1[proid].category,"speaker");
   flag=0;
  }
  if(opt==6)
  {
   strcpy(p1[proid].category,"software");
   flag=0;
  }
  if(flag==0)
  {
   clrscr();
   cout<<"\n\nEnter product name : ";
   gets(p1[proid].proname);
   for(i=0;i<proid;i++)
   {
    y =strcmp(p1[proid].proname,p1[i].proname);
    if(y==0)
    {
      j=1;
     break;
    }
    else
     j=0;
   }
   if(j==0)
   {
    cout<<"\nEnter price of product : ";
    cin>>p1[proid].proprice;
    cout<<"\nEnter sales tax : ";
    cin>>p1[proid].protax;
    cout<<"\nEnter warranty period : ";
    cin>>p1[proid].prowarranty;
    cout<<"\nEnter the quantity : ";
    cin>>p1[proid].prono;
    cout<<"\nEnter about the product . Enter ~ and press enter to end";
    cout<<"\n\n";
    textcolor(deftext);
    for(i=0;i<300 ;i++)
    {
     p1[proid].about[i]=getchar();
     if(p1[proid].about[i]=='~')
     {
      p1[proid].about[i]='\n';
      getchar();
      break;
     }
    }
    proid++;
    cout<<"\nProduct Added!";
   }
   else if(j==1)
   {
    cout<<"\nProduct already exists. Quantity increased.";
    p1[i].prono++;
   }
   writeproduct();
   getch();
   window(1,1,80,25);
   clrscr();
  }
  flag=1;
 }
 opt=0;
}


void product::viewproall()
{
 flag=0;
 readproduct();
 _setcursortype(_NOCURSOR);
 if(proid==1)
 {
  error("No Products Available!");
  getch();
 }
 else
 {
  clrscr();
  for(i=1;i<proid;i++)
  {
   textcolor(color);
   window(1,1,80,1);
   clrscr();
   for(j=0;j<80;j++)
   {
    cout<<char1;
   }
   textcolor(deftext);
   window(2,3,80,12);
   clrscr();
   cout<<"Product ID : "<<i;
   gotoxy(1,2);
   cout<<"Product Name : "<<p1[i].proname;
   gotoxy(1,3);
   cout<<"Product Category : "<<p1[i].category;
   gotoxy(1,4);
   cout<<"Warranty : "<<p1[i].prowarranty;
   gotoxy(1,5);
   cout<<"Price : "<<p1[i].proprice;
   gotoxy(1,6);
   cout<<"Sales Tax : "<<p1[i].protax;
   gotoxy(1,7);
   if(p1[i].prono==0)
   {
    textcolor(deftext+128);
    cout<<"Quantity Available : ";
    cprintf("OUT OF STOCK");
   }
   else
   {
    cout<<"Quantity Available : "<<p1[i].prono;
   }
   textcolor(color);
   window(1,14,80,14);
   clrscr();
   for(j=0;j<80;j++)
   {
    cout<<char1;
   }
   textcolor(deftext);
   window(1,16,80,23);
   clrscr();
   cout<<"About : ";
   cout<<"\n\n";
   flag=1;
   for(j=0;p1[i].about[j]!='\0';j++)
   {
    cout<<p1[i].about[j];
   }
   textcolor(color);
   window(1,24,80,24);
   clrscr();
   for(j=0;j<80;j++)
   {
    cout<<char1;
   }
   getch();
   textcolor(deftext);
   window(1,1,80,25);
   clrscr();
  }
  textcolor(deftext);
  window(1,1,80,25);
  clrscr();
 }
}
void product::modproduct()
{
 char promodname[30];
 flag=1;
 readproduct();
 if(proid==1)
 {
  error("No Products Available!");
  getch();
 }
 else
 {
  clrscr();
  cout<<"\nEnter the name of the product to be modified : ";
  gets(promodname);
  for(i=0;i<proid;i++)
  {
   check = strcmp(p1[i].proname, promodname);
   if(check==0)
   {
    flag=0;
    cout<<"\nDo you want to change price?\n";
    cin>>ans;
    if(ans=='y' ||ans=='Y')
    {
     cout<<"\nEnter new price : ";
     cin>>p1[i].proprice;
    }
    cout<<"\nDo you want to change sales tax ? \n";
    cin>>ans;
    if(ans=='y'||ans=='Y')
    {
     cout<<"\nEnter new sales tax : ";
     cin>>p1[i].protax;
    }
    cout<<"\nDo you want to change warranty period ? \n";
    cin>>ans;
    if(ans=='y'||ans=='Y')
    {
     cout<<"\nEnter new warranty period : ";
     cin>>p1[i].prowarranty;
    }
    cout<<"\nDo you want to add more quantity? \n";
    cin>>ans;
    if(ans=='y'||ans=='Y')
    {
     cout<<"\nQuantity available : "<<p1[i].prono;
     cout<<"\nEnter how many more pieces you want to add to quantity : ";
     cin>>check;
     p1[i].prono = p1[i].prono+check;
    }
    break;
   }
  }
  if(flag!=0)
  {
   error("Product not found!");
   getch();
  }
  else
  {
   writeproduct();
   cout<<"\nProduct Modified!";
   getch();
  }
 }
}
void product::delproduct()
{
 char prodelname[30];
 readproduct();
 if(proid==1)
 {
  error("No Products Available!");
  getch();
 }
 else
 {
  clrscr();
  cout<<"\nEnter the name of the product to be deleted : ";
  gets(prodelname);
  for(i=0;i<proid;i++)
  {
   check = strcmp(p1[i].proname, prodelname);
   if(check==0)
   {
    for(;i<proid;i++)
    {
     strcpy(p1[i].proname,p1[i+1].proname);
     strcpy(p1[i].category,p1[i+1].category);
     p1[i].proprice= p1[i+1].proprice;
     p1[i].protax  = p1[i+1].protax;
     p1[i].prowarranty = p1[i+1].prowarranty;
     p1[i].prono = p1[i+1].prono;
     strcpy(p1[i].about,p1[i+1].about);
     }
    }
   }
   if(check!=0)
   {
    error("Product not found!");
   }
   else
   {
    proid--;
    writeproduct();
    error("Product Deleted!");
   }
  getch();
 }
}
void group::write()
{
 ofstream outfile;
 outfile.open("customer.dat" ,ios::binary);
 outfile.write((char*)this, sizeof(*this));
}

void group::read()
{
 ifstream infile;
 infile.open("customer.dat",ios::nocreate | ios::binary);
 if(infile)
 {
  infile.read((char*)this, sizeof(*this));
 }
}

void group::display()
{
 int temp;
 read();
 if(id==-1)
 {
  error("No Records to display!");
  getch();
 }
 for(j=0;j<=id;j++)
 {
  clrscr();
  num = per[sortid[j]].count;
  textcolor(color);
  window(1,1,80,1);
  clrscr();
  gotoxy(1,1);
  for(int i=0;i<80;i++)
  {
   cout<<char1;
  }
  textcolor(color);
  window (1,24,80,24);
  clrscr();
  gotoxy(1,24);
  cout<<char1;
  for(i=0;i<80;i++)
  {
   gotoxy(1+ i,24);
   cout<<char1;
  }
  textcolor(color);
  window(2,11,79,11);
  clrscr();
  gotoxy(1,10);
  for(i=0;i<80;i++)
  {
   cout<<char1;
  }
  textcolor(mcolor);
  window(1,1,1,25);
  clrscr();
  gotoxy(1,1);
  for(i=0;i<48;i++)
  {
   cout<<char2;
   gotoxy(1,1+0.5*i);
  }
  textcolor(mcolor);
  window(80,1,80,25);
  clrscr();
  for(i=0;i<48;i++)
  {
   cout<<char2;
   gotoxy(1,1+0.5*i);
  }
  textcolor(deftext);
  window(3,3,70,10);
  _setcursortype(_NOCURSOR);
  clrscr();
  gotoxy(30,1);
  cout<<"Customer ID # "<<sortid[j]+1;
  gotoxy(1,3);
  delay(200);
  cout<<"Contact Details : ";
  gotoxy(1,5);
  cout<<"Name : "<<per[sortid[j]].name;
  gotoxy(1,6);
  cout<<"Address : "<<per[sortid[j]].address;
  gotoxy(1,7);
  cout<<"Phone number : "<<per[sortid[j]].phoneno;
  gotoxy(1,8);
  cout<<"Feeds : "<<per[sortid[j]].feedno;
  textcolor(deftext);
  window(3,12,70,23);
  clrscr();
  delay(200);
  gotoxy(1,2);
  cout<<"Product Details : ";
  gotoxy(1,4);
  cout<<"Products Purchased: ";
  flag=0;
  for(h=0;h<per[sortid[j]].count;h++)
  {
   if(h>=6)
   {
    window(60+flag*2,9+h,78,9+h);
    if(flag==1)
    {
     cout<<"Ý";
     window(60,9+h+1,78,9+h+1);
     cout<<"Ý";
     window(60,9+h+2,78,9+h+2);
     cout<<"Ý";
     window(60,9+h,58,9+h);
     flag=0;
     gotoxy(3,1);
    }
   }
   if(h>=3 && h<6)
   {
    window(43+flag*2,12+h,58,12+h);
    if(flag!=1)
    {
     cout<<"Ý";
     window(43,12+h+1,58,12+h+1);
     cout<<"Ý";
     window(43,12+h+2,58,12+h+2);
     cout<<"Ý";
     window(43+flag*2,12+h,58,12+h);
     flag=1;
     gotoxy(3,1);
    }
   }
   else if (h<3)
   window(24,15+h,39,15+h);
   cout<<per[sortid[j]].product[h]<<"("<<per[sortid[j]].qno[h]<<")";
  }
  window(3,19,80,19);
  cout<<"Dates of Purchases : ";
  flag=0;
  for(h=0;h<per[sortid[j]].count;h++)
  {
   if(h>=6)
   {
    window(55,13+h,65,13+h);
    cout<<"Ý ";
   }
   else if(h>=3 && h<6)
   {
    window(40+flag*2,16+h,50,16+h);
    if(flag!=1)
    {
     cout<<"Ý";
     window(40,16+h+1,50,16+h+1);
     cout<<"Ý";
     window(40,16+h+2,50,16+h+2);
     cout<<"Ý";
     window(40+flag*2,16+h,50,16+h);
     flag=1;
     gotoxy(3,1);
    }
   }
   else if(h<3)
    window(25,19+h,35,19+h);
   cout<<per[sortid[j]].date[h];
  }
  flag=0;
  window(3,23,70,23);
  clrscr();
  cout<<"Press 'r' to view reciepts";
  reply=getch();
  if(reply=='r')
  {
   temp = j;
   j=sortid[j];
   viewreciept();
   j=temp;
   j--;
  }
 }
 textcolor(deftext);
 window(1,1,80,25);
 clrscr();
}

void group::sortname()
{
 int ptr,small[20],large[20],m,n;
 read();
 if(id==-1)
 {
  error("No Records to display!");
  getch();
 }
 else
 {
  clrscr();
  for(i=0;i<=id;i++)
  {
   large[i] = i;
   small[i] =i;
  }
  for(i=0;i<=id;i++)
  {
   for(j=i;j<=id;j++)
   {
    ptr = strncmpi(per[small[i]].name,per[large[j]].name,10);
    if(ptr>0)
    {
     m=small[i];
     small[i]=large[j];
     n=j;
    }
   }
   large[n] =m;
   sortid[i] = small[i];
   small[n] = m;
  }
  cout<<"\nSorting Complete! Sorting Done by Name. \n\n\n\n\n\n\n\nPress Enter to view sorted records...";
  write();
  getch();
  read();
  display();
 }
}

void group::sortide()
{
 read();
 if(id==-1)
 {
  error("No Records to display!");
  getch();
 }
 else
 {
  for(i=0;i<=id;i++)
  {
   sortid[i] =i;
  }
  write();
  clrscr();
  cout<<"\nSorting Successful! Records sorted by Customer ID. \n\n\n\n\n\n\nPress enter to view sorted records... ";
  getch();
  read();
  display();
 }
}

void group::add()
{
 flag=0;
 read();
 quantity=0;
 pro1.update();
 if(flag==0)
 {
  error("Product Out of Stock!");
  getch();
  opt=0;
 }
 else
 {
  clrscr();
  flag=0;
  _strtime(trans[transno].time[0]);
  _strdate(trans[transno].date[0]);
  strcpy(trans[transno].product[0],pro);
  trans[transno].warr = warranty;
  trans[transno].cost = price;
  trans[transno].tax = salestax;
  trans[transno].total = price +salestax;
  cout<<"DATE : "<<trans[transno].date[0];
  cout<<"\t\t\t\t\t\tTIME : "<<trans[transno].time[0];
  cout<<"\n\n Enter customer name : ";
  gets(trans[transno].name);
  for(j=0;j<=id;j++)
  {
   y = strcmpi(trans[transno].name, per[j].name);
   if(y==0)
   {
    num = per[j].count;
    strcpy(per[j].product[num],trans[transno].product[0]);
    strcpy(per[j].date[num],trans[transno].date[0]);
    strcpy(per[j].time[num],trans[transno].time[0]);
    cout<<"\n\n Customer already exists!";
    while(quantity<=pro1.p1[i].prono)
    {
     cout<<"\n\n Enter the quantity : ";
     cin>>quantity;
     if(quantity<=pro1.p1[i].prono)
     {
      pro1.update();
      per[j].qno[num] = quantity;
      trans[transno].qno[0] =quantity;
      break;
     }
     else
     {
      cout<<" Product Out of Stock! Max. Possible Purchase = "<<pro1.p1[i].prono;
      quantity=-1;
     }
    }
    _setcursortype(_NOCURSOR);
    cout<<"\n\n";
    anime(" Product Purchased : ");
    cout<<per[j].product[num]<<"\n\n";
    anime(" Quantity Purchased : ");
    cout<<per[j].qno[num]<<"\n\n";
    anime(" Warranty : ");
    cout<<trans[transno].warr;
    anime(" yr(s) ");
    cout<<"\n\n";
    anime(" Sales Tax : Rs. ");
    cout<<trans[transno].tax<<"\n\n";
    anime(" Cost : Rs. ");
    cout<<trans[transno].cost<<"\n\n";
    anime(" Total Cost : Rs. ");
    cout<<trans[transno].total*trans[transno].qno[0];
    getch();
    per[j].count++;
    flag=1;
    break;
   }
  }
  if(flag==0)
  {
   id++;
   per[id].feedno=0;
   per[id].count=0;
   strcpy(per[id].name,trans[transno].name);
   strcpy(per[id].product[0],trans[transno].product[0]);
   strcpy(per[id].date[0],trans[transno].date[0]);
   strcpy(per[id].time[0],trans[transno].time[0]);
   cout<<"\n\n Enter address : ";
   gets(per[id].address);
   cout<<"\n\n Enter phone no. : ";
   gets(per[id].phoneno);
   while(quantity<=pro1.p1[i].prono)
   {
    cout<<"\n\n Enter the quantity : ";
    cin>>quantity;
    if(quantity<=pro1.p1[i].prono)
    {
     pro1.update();
     per[id].qno[0] = quantity;
     trans[transno].qno[0] = quantity;
     break;
    }
    else
    {
     cout<<" Product Out of Stock! Max. Possible Purchase = "<<pro1.p1[i].prono;
     quantity=-1;
    }
   }
   _setcursortype(_NOCURSOR);
   cout<<"\n\n";
   anime(" Product Purchased : ");
   cout<<per[id].product[0]<<"\n\n";
   anime(" Quantity : ");
   cout<<per[id].qno[0]<<"\n\n";
   anime(" Warranty : ");
   cout<<trans[transno].warr;
   anime(" yr(s) ");
   cout<<"\n\n";
   anime(" Sales Tax : Rs. ");
   cout<<trans[transno].tax<<"\n\n";
   anime(" Cost : Rs. ");
   cout<<trans[transno].cost<<"\n\n";
   anime(" Total Cost : Rs. ");
   cout<<trans[transno].total*trans[transno].qno[0];
   sortid[id] = id;
   _setcursortype(_NORMALCURSOR);
   cout<<"\n\n\n Customer Regitered ! ";
   per[id].count++;
   getch();
  }
  _setcursortype(_NORMALCURSOR);
  input("Any feedback from customer?");
  if(ans=='y'||ans=='Y')
  {
   per[id].feedno++;
   strcpy(fname,trans[transno].name);
   strcpy(fdate,trans[transno].date[0]);
   strcpy(ftime,trans[transno].time[0]);
   feed1.feedback();
  }
  transno++;
  write();
  reciept();
  _setcursortype(_NORMALCURSOR);
  textcolor(deftext);
  textbackground(0);
  input("Do you want to print the reciept?");
  if(ans=='y' || ans=='Y')
   grp.printreciept();
 }
}

void group::viewreciept()
{
 ofstream outfile3;
 ifstream infile4;
 window(1,1,80,25);
 clrscr();
 for(h=0;h<transno;h++)
 {
  y = strcmp( per[j].name, trans[h].name);
  if(y==0)
  {
   clrscr();
   outfile3.open("reciept2.txt",ios::out);
   outfile3<<"\n\n\t\t\t    °°°°° RECIEPT °°°°° ";
   outfile3<<"\n\n\n  DATE : "<<trans[h].date[0];
   outfile3<<"\t\t\t\t\tTIME : "<<trans[h].time[0];
   outfile3<<"\n\n  Customer Name : "<<trans[h].name;
   outfile3<<"\n  Product : "<<trans[h].product[0];
   outfile3<<"\n  Quantity : "<<trans[h].qno[0];
   outfile3<<"\n  Warranty Period : "<<trans[h].warr<<" yr(s) ";
   outfile3<<"\n  Sales Tax : Rs. "<<trans[h].tax;
   outfile3<<"\n  Cost : Rs. "<<trans[h].cost;
   outfile3<<"\n\n\n  TOTAL COST : Rs. "<<trans[h].total<<" X "<<trans[h].qno[0]<<" = "<<trans[h].total*trans[h].qno[0];
   outfile3<<"\n\n\n\n  Thank You for visiting -- TECH WORLD -- !!";
   outfile3.close();
   infile4.open("reciept2.txt",ios::in);
   while(!infile4.eof())
   {
    infile4.get(*buffer);
    cout<<buffer;
   }
   cout<<"\n\n\n\n Press 'p' to print reciept";
   ans=getche();
   infile4.close();
   if(ans=='p')
   {
    printreciept();
   }
  }
 }
}

void group::reciept()
{
 ofstream outfile2;
 ifstream infile3;
 outfile2.open("reciept.txt" ,ios::out);
 clrscr();
 outfile2<<"\n\n\t\t\t    °°°°° RECIEPT °°°°° ";
 outfile2<<"\n\n  DATE : "<<trans[transno-1].date[0];
 outfile2<<"\t\t\t\t\tTIME : "<<trans[transno-1].time[0];
 outfile2<<"\n\n  Customer Name : "<<trans[transno-1].name;
 outfile2<<"\n  Product : "<<trans[transno-1].product[0];
 outfile2<<"\n  Quantity : "<<trans[transno-1].qno[0];
 outfile2<<"\n  Warranty Period : "<<trans[transno-1].warr<<" yr(s) ";
 outfile2<<"\n  Sales Tax : Rs. "<<trans[transno-1].tax;
 outfile2<<"\n  Cost : Rs. "<<trans[transno-1].cost;
 outfile2<<"\n\n\n  TOTAL COST : Rs. "<<trans[transno-1].total<<" X "<<trans[transno-1].qno[0]<<" = "<<trans[transno-1].total*trans[transno-1].qno[0];
 outfile2<<"\n\n\n\n  Thank You for visiting -- TECH WORLD -- !!";
 outfile2.close();
 infile3.open("reciept.txt",ios::in);
 while(!infile3.eof())
 {
  infile3.get(*buffer);
  cout<<buffer;
 }
 getch();
 infile3.close();
}

void group::printreciept()
{
 clrscr();
 ifstream infile2;
 infile2.open("reciept.txt",ios::in);
 ofstream fout;
 fout.open("PRN");
 cout<<"\nPrinting reciept...";
 while(infile2.get(ch)!='\0')
 {
  fout.put(ch);
 }
 cout<<"\nReciept Printed ! Press Enter to continue...";
 getch();
}

void group::selection()
{
 int option;
 clrscr();
 flag2=-1;
 char *opte11[] = {"Customer Name ", "Customer ID"};
 char *info11[] = {"Search by customer name","Search by customer ID"};
 option = drawmenu("Query By",opte11,info11,2);
 while(option!=-1)
 {
  if(option==1)
  {
   flag2=0;
   break;
  }
  if(option==2)
  {
   flag2=1;
   break;
  }
  if(option==-1)
  {
   flag2=-1;
  }
 }
}

void group::selectdisplay()
{
 clrscr();
 flag=1;
 selection();
 if(flag2==0)
 {
  clrscr();
  cout<<"\nEnter the customer's name (or part of the customer's name) :";
  gets(cname);
  for( j=0; j<=id;j++)
  {
   strcheck=strstr(per[j].name,cname);
   if(strcheck!='\0')
   {
    clrscr();
    check=j;
    flag=0;
    num = per[j].count;
    clrscr();
    textcolor(color);
    window(1,1,80,1);
    clrscr();
    gotoxy(1,1);
    for(int i=0;i<80;i++)
    {
     cout<<char1;
    }
    textcolor(color);
    window (1,24,80,24);
    clrscr();
    gotoxy(1,24);
    cout<<char1;
    for(i=0;i<80;i++)
    {
     gotoxy(1+ i,24);
     cout<<char1;
    }
    textcolor(color);
    window(2,11,79,11);
    clrscr();
    gotoxy(1,10);
    for(i=0;i<80;i++)
    {
     cout<<char1;
    }
    textcolor(mcolor);
    window(1,1,1,25);
    clrscr();
    gotoxy(1,1);
    for(i=0;i<48;i++)
    {
     cout<<char2;
     gotoxy(1,1+0.5*i);
    }
    textcolor(mcolor);
    window(80,1,80,25);
    clrscr();
    for(i=0;i<48;i++)
    {
     cout<<char2;
     gotoxy(1,1+0.5*i);
    }
    textcolor(deftext);
    window(3,3,70,10);
    _setcursortype(_NOCURSOR);
    clrscr();
    gotoxy(30,1);
    cout<<"Customer ID # "<<j+1;
    gotoxy(1,3);
    delay(200);
    cout<<"Contact Details : ";
    gotoxy(1,5);
    cout<<"Name : "<<per[j].name;
    gotoxy(1,6);
    cout<<"Address : "<<per[j].address;
    gotoxy(1,7);
    cout<<"Phone number : "<<per[j].phoneno;
    gotoxy(1,8);
    cout<<"Feeds : "<<per[j].feedno;
    textcolor(deftext);
    window(3,12,70,23);
    clrscr();
    delay(200);
    gotoxy(1,3);
    cout<<"Product Details : ";
    gotoxy(1,4);
    cout<<"Products Purchased: ";
    flag=0;
    for(h=0;h<per[sortid[j]].count;h++)
    {
     if(h>=6)
     {
      window(62,9+h,78,9+h);
      cout<<"Ý ";
     }
     else if(h>=3 && h<6)
     {
      window(43+flag*2,12+h,58,12+h);
      if(flag!=1)
      {
       cout<<"Ý";
       window(43,12+h+1,58,12+h+1);
       cout<<"Ý";
       window(43,12+h+2,58,12+h+2);
       cout<<"Ý";
       window(43+flag*2,12+h,58,12+h);
       flag=1;
       gotoxy(3,1);
      }
     }
     else if (h<3)
      window(24,15+h,39,15+h);
     cout<<per[sortid[j]].product[h]<<"("<<per[sortid[j]].qno[h]<<")";
    }
    flag=0;
    window(3,19,80,19);
    cout<<"Dates of Purchases : ";
    for(h=0;h<per[sortid[j]].count;h++)
    {
     if(h>=6)
     {
      window(55,13+h,65,13+h);
      cout<<"Ý ";
     }
     else if(h>=3 && h<6)
     {
      window(40+flag*2,16+h,50,16+h);
      if(flag!=1)
      {
       cout<<"Ý";
       window(40,16+h+1,50,16+h+1);
       cout<<"Ý";
       window(40,16+h+2,50,16+h+2);
       cout<<"Ý";
       window(40+flag*2,16+h,50,16+h);
       flag=1;
       gotoxy(3,1);
      }
     }
     else if(h<3)
      window(25,19+h,35,19+h);
     cout<<per[sortid[j]].date[h];
    }
    flag=0;
    window(3,23,70,23);
    clrscr();
    cout<<"Press 'r' to view reciepts";
    reply=getch();
    if(reply=='r')
     viewreciept();
   }
  }
 }
 if(flag2==1)
 {
  clrscr();
  cout<<"\nEnter the customer's ID :";
  cin>>checkid;
  for( j=0; j<=id;j++)
  {
   if(j==checkid-1)
   {
    clrscr();
    num = per[j].count;
    clrscr();
    textcolor(color);
    window(1,1,80,1);
    clrscr();
    gotoxy(1,1);
    for(int i=0;i<80;i++)
    {
     cout<<char1;
    }
    textcolor(color);
    window (1,24,80,24);
    clrscr();
    gotoxy(1,24);
    cout<<char1;
    for(i=0;i<80;i++)
    {
     gotoxy(1+ i,24);
     cout<<char1;
    }
    textcolor(color);
    window(2,11,79,11);
    clrscr();
    gotoxy(1,10);
    for(i=0;i<80;i++)
    {
     cout<<char1;
    }
    textcolor(mcolor);
    window(1,1,1,25);
    clrscr();
    gotoxy(1,1);
    for(i=0;i<48;i++)
    {
     cout<<char2;
     gotoxy(1,1+0.5*i);
    }
    textcolor(mcolor);
    window(80,1,80,25);
    clrscr();
    for(i=0;i<48;i++)
    {
     cout<<char2;
     gotoxy(1,1+0.5*i);
    }
    textcolor(deftext);
    window(3,3,70,10);
    _setcursortype(_NOCURSOR);
    clrscr();
    gotoxy(30,1);
    cout<<"Customer ID # "<<j+1;
    gotoxy(1,3);
    delay(200);
    cout<<"Contact Details : ";
    gotoxy(1,5);
    cout<<"Name : "<<per[j].name;
    gotoxy(1,6);
    cout<<"Address : "<<per[j].address;
    gotoxy(1,7);
    cout<<"Phone number : "<<per[j].phoneno;
    gotoxy(1,8);
    cout<<"Feeds : "<<per[j].feedno;
    textcolor(deftext);
    window(3,12,70,23);
    clrscr();
    delay(200);
    gotoxy(1,3);
    cout<<"Product Details : ";
    gotoxy(1,4);
    cout<<"Products Purchased: ";
    flag=0;
    for(h=0;h<per[sortid[j]].count;h++)
    {
     if(h>=6)
     {
      window(62,9+h,78,9+h);
      cout<<"Ý ";
     }
     else if(h>=3 && h<6)
     {
      window(43+flag*2,12+h,58,12+h);
      if(flag!=1)
      {
       cout<<"Ý";
       window(43,12+h+1,58,12+h+1);
       cout<<"Ý";
       window(43,12+h+2,58,12+h+2);
       cout<<"Ý";
       window(43+flag*2,12+h,58,12+h);
       flag=1;
       gotoxy(3,1);
      }
     }
     else if (h<3)
      window(24,15+h,39,15+h);
     cout<<per[sortid[j]].product[h]<<"("<<per[sortid[j]].qno[h]<<")";
    }
    window(3,19,80,19);
    cout<<"Dates of Purchases : ";
    flag=0;
    for(h=0;h<per[sortid[j]].count;h++)
    {
     if(h>=6)
     {
      window(55,13+h,65,13+h);
      cout<<"Ý ";
     }
     else if(h>=3 && h<6)
     {
      window(40+flag*2,16+h,50,16+h);
      if(flag!=1)
      {
       cout<<"Ý";
       window(40,16+h+1,50,16+h+1);
       cout<<"Ý";
       window(40,16+h+2,50,16+h+2);
       cout<<"Ý";
       window(40+flag*2,16+h,50,16+h);
       flag=1;
       gotoxy(3,1);
      }
     }
     else if(h<3)
      window(25,19+h,35,19+h);
     cout<<per[sortid[j]].date[h];
    }
    flag=0;
    check=j;
    window(3,23,70,23);
    clrscr();
    cout<<"Press 'r' to view reciepts";
    reply=getch();
    if(reply=='r')
      viewreciept();
   }
  }
 }
 if(flag!=0 && flag2!=-1)
 {
  error("Record not found!");
  getch();
 }
}

void group::deleterec()
{
 reply='n';
 clrscr();
 flag=1;
 selection();
 if(flag2==0)
 {
  clrscr();
  cout<<"\nEnter the customer's name (or part of the customer's name) :";
  gets(cname);
  for( j=0; j<=id;j++)
  {
   strcheck=strstr(per[j].name,cname);
   if(strcheck!='\0')
   {
    clrscr();
    num = per[j].count;
    clrscr();
    textcolor(color);
    window(1,1,80,1);
    clrscr();
    gotoxy(1,1);
    for(int i=0;i<80;i++)
    {
     cout<<char1;
    }
    textcolor(color);
    window (1,24,80,24);
    clrscr();
    gotoxy(1,24);
    cout<<char1;
    for(i=0;i<80;i++)
    {
     gotoxy(1+ i,24);
     cout<<char1;
    }
    textcolor(color);
    window(2,11,79,11);
    clrscr();
    gotoxy(1,10);
    for(i=0;i<80;i++)
    {
     cout<<char1;
    }
    textcolor(mcolor);
    window(1,1,1,25);
    clrscr();
    gotoxy(1,1);
    for(i=0;i<48;i++)
    {
     cout<<char2;
     gotoxy(1,1+0.5*i);
    }
    textcolor(mcolor);
    window(80,1,80,25);
    clrscr();
    for(i=0;i<48;i++)
    {
     cout<<char2;
     gotoxy(1,1+0.5*i);
    }
    textcolor(deftext);
    window(3,3,70,10);
    _setcursortype(_NOCURSOR);
    clrscr();
    gotoxy(30,1);
    cout<<"Customer ID # "<<j+1;
    gotoxy(1,3);
    delay(200);
    cout<<"Contact Details : ";
    gotoxy(1,5);
    cout<<"Name : "<<per[j].name;
    gotoxy(1,6);
    cout<<"Address : "<<per[j].address;
    gotoxy(1,7);
    cout<<"Phone number : "<<per[j].phoneno;
    gotoxy(1,8);
    cout<<"Feeds : "<<per[j].feedno;
    textcolor(deftext);
    window(3,12,70,23);
    clrscr();
    delay(200);
    gotoxy(1,3);
    cout<<"Product Details : ";
    gotoxy(1,4);
    cout<<"Products Purchased: ";
    flag=0;
    for(h=0;h<per[sortid[j]].count;h++)
    {
     if(h>=6)
     {
      window(62,9+h,78,9+h);
      cout<<"Ý ";
     }
     else if(h>=3 && h<6)
     {
      window(43+flag*2,12+h,58,12+h);
      if(flag!=1)
      {
       cout<<"Ý";
       window(43,12+h+1,58,12+h+1);
       cout<<"Ý";
       window(43,12+h+2,58,12+h+2);
       cout<<"Ý";
       window(43+flag*2,12+h,58,12+h);
       flag=1;
       gotoxy(3,1);
      }
     }
     else if (h<3)
      window(24,15+h,39,15+h);
     cout<<per[sortid[j]].product[h]<<"("<<per[sortid[j]].qno[h]<<")";
    }
    window(3,19,80,19);
    cout<<"Dates of Purchases : ";
    flag=0;
    for(h=0;h<per[sortid[j]].count;h++)
    {
     if(h>=6)
     {
      window(55,13+h,65,13+h);
      cout<<"Ý ";
     }
     else if(h>=3 && h<6)
     {
      window(40+flag*2,16+h,50,16+h);
      if(flag!=1)
      {
       cout<<"Ý";
       window(40,16+h+1,50,16+h+1);
       cout<<"Ý";
       window(40,16+h+2,50,16+h+2);
       cout<<"Ý";
       window(40+flag*2,16+h,50,16+h);
       flag=1;
       gotoxy(3,1);
      }
     }
     else if(h<3)
      window(25,19+h,35,19+h);
     cout<<per[sortid[j]].date[h];
    }
    flag=0;
    getch();
    _setcursortype(_NORMALCURSOR);
    window(1,1,80,25);
    input("Do you want to delete this record?");
    if(ans=='y' ||ans=='Y')
    {
     for(y=j;y<=id;y++)
     {
      num = per[y].count;
      int num1= per[y+1].count;
      strcpy(per[y].name,per[y+1].name);
      strcpy(per[y].address,per[y+1].address);
      strcpy(per[y].phoneno,per[y+1].phoneno);
      for(i=0;i<=num1;i++)
      {
       strcpy(per[y].product[i],per[y+1].product[i]);
       strcpy(per[y].date[i],per[y+1].date[i]);
       strcpy(per[y].time[i],per[y+1].time[i]);
      }
      per[y].count = per[y+1].count;
      per[y].warr = per[y+1].warr;
     }
     id--;
     error("Record Deleted!");
     write();
     getch();
     break;
    }
   }
  }
 }
 if(flag2==1)
 {
  clrscr();
  cout<<"\nEnter the customer's ID :";
  cin>>checkid;
  for( j=0; j<=id;j++)
  {
   if(j==checkid-1)
   {
    clrscr();
    num = per[j].count;
    clrscr();
    textcolor(color);
    window(1,1,80,1);
    clrscr();
    gotoxy(1,1);
    for(int i=0;i<80;i++)
    {
     cout<<char1;
    }
    textcolor(color);
    window (1,24,80,24);
    clrscr();
    gotoxy(1,24);
    cout<<char1;
    for(i=0;i<80;i++)
    {
     gotoxy(1+ i,24);
     cout<<char1;
    }
    textcolor(color);
    window(2,11,79,11);
    clrscr();
    gotoxy(1,10);
    for(i=0;i<80;i++)
    {
     cout<<char1;
    }
    textcolor(mcolor);
    window(1,1,1,25);
    clrscr();
    gotoxy(1,1);
    for(i=0;i<48;i++)
    {
     cout<<char2;
     gotoxy(1,1+0.5*i);
    }
    textcolor(mcolor);
    window(80,1,80,25);
    clrscr();
    for(i=0;i<48;i++)
    {
     cout<<char2;
     gotoxy(1,1+0.5*i);
    }
    textcolor(deftext);
    window(3,3,70,10);
    _setcursortype(_NOCURSOR);
    clrscr();
    gotoxy(30,1);
    cout<<"Customer ID # "<<j+1;
    gotoxy(1,3);
    delay(200);
    cout<<"Contact Details : ";
    gotoxy(1,5);
    cout<<"Name : "<<per[j].name;
    gotoxy(1,6);
    cout<<"Address : "<<per[j].address;
    gotoxy(1,7);
    cout<<"Phone number : "<<per[j].phoneno;
    gotoxy(1,8);
    cout<<"Feeds : "<<per[j].feedno;
    textcolor(deftext);
    window(3,12,70,23);
    clrscr();
    delay(200);
    gotoxy(1,3);
    cout<<"Product Details : ";
    gotoxy(1,4);
    cout<<"Products Purchased: ";
    flag=0;
    for(h=0;h<per[sortid[j]].count;h++)
    {
     if(h>=6)
     {
      window(62,9+h,78,9+h);
      cout<<"Ý ";
     }
     else if(h>=3 && h<6)
     {
      window(43+flag*2,12+h,58,12+h);
      if(flag!=1)
      {
       cout<<"Ý";
       window(43,12+h+1,58,12+h+1);
       cout<<"Ý";
       window(43,12+h+2,58,12+h+2);
       cout<<"Ý";
       window(43+flag*2,12+h,58,12+h);
       flag=1;
       gotoxy(3,1);
      }
     }
     else if (h<3)
      window(24,15+h,39,15+h);
     cout<<per[sortid[j]].product[h]<<"("<<per[sortid[j]].qno[h]<<")";
    }
    window(3,19,80,19);
    cout<<"Dates of Purchases : ";
    flag=0;
    for(h=0;h<per[sortid[j]].count;h++)
    {
     if(h>=6)
     {
      window(55,13+h,65,13+h);
      cout<<"Ý ";
     }
     else if(h>=3 && h<6)
     {
      window(40+flag*2,16+h,50,16+h);
      if(flag!=1)
      {
       cout<<"Ý";
       window(40,16+h+1,50,16+h+1);
       cout<<"Ý";
       window(40,16+h+2,50,16+h+2);
       cout<<"Ý";
       window(40+flag*2,16+h,50,16+h);
       flag=1;
       gotoxy(3,1);
      }
     }
     else if(h<3)
      window(25,19+h,35,19+h);
     cout<<per[sortid[j]].date[h];
    }
    flag=0;
    getch();
    _setcursortype(_NORMALCURSOR);
    window(1,1,80,25);
    input("Do you want to delete this record?");
    if(ans=='y' ||ans=='Y')
    {
     for(y=j;y<=id;y++)
     {
      num = per[y].count;
      int num1= per[y+1].count;
      strcpy(per[y].name,per[y+1].name);
      strcpy(per[y].address,per[y+1].address);
      strcpy(per[y].phoneno,per[y+1].phoneno);
      for(i=0;i<=num1;i++)
      {
       strcpy(per[y].product[i],per[y+1].product[i]);
       strcpy(per[y].date[i],per[y+1].date[i]);
       strcpy(per[y].time[i],per[y+1].time[i]);
      }
      per[y].count = per[y+1].count;
      per[y].warr = per[y+1].warr;
     }
     id--;
     write();
     error("Record Deleted!");
     getch();
     break;
    }
   }
  }
 }
 if(flag!=0 && flag2!=-1)
 {
  error("Record not found!");
  getch();
 }
}

void group::delall()
{
 read();
 if(id==-1)
 {
  error("No Records Exist!");
  getch();
 }
 else
 {
  clrscr();
  cout<<"\nAll the customer data would be lost!";
  input("Do you want to remove all records?");
  if(ans=='y' || ans=='Y')
  {
   id=-1;
   error("All Customer Records deleted!");
   write();
   getch();
  }
 }
}

void group::edit()
{
 reply='n';
 clrscr();
 selectdisplay();
 if(flag==0)
 {
  _setcursortype(_NORMALCURSOR);
  window(1,1,80,25);
  input("Do you want to edit this record ?");
  if(ans=='y' ||ans=='Y')
  {
   clrscr();
   cout<<"\nDo you want to change address ?(y/n)";
   cin>>reply;
   if(reply=='y' || reply=='Y')
   {
    cout<<"\nEnter the new address : ";
    gets(per[check].address);
   }
   cout<<"\nDo you want to change phone no. ?";
   cin>>reply;
   if(reply=='y' || reply=='Y')
   {
    cout<<"\nEnter the new phoneno.: ";
    gets(per[check].phoneno);
   }
   error("Record Edited!");
   getch();
   write();

  }
 }
}

void tran::viewall()
{
 read();
 if(transno==0)
 {
  error("No transactions!");
  getch();
 }
 else
 {
  clrscr();
  j=0;
  flag=0;
  _setcursortype(_NOCURSOR);
  for(m=0;m<transno;m++)
  {
   if(flag==0)
   {
    textcolor(color);
    window(1,j,80,j);
    clrscr();
    for(i=0;i<80;i++)
    {
     cout<<char1;
    }
   }
   textcolor(deftext);
   window(1,j+2,80,j+6);
   clrscr();
   cout<<" #"<<m+1;
   gotoxy(1,2);
   cout<<" Product : "<<trans[m].product[0];
   gotoxy(1,3);
   cout<<" Quantity : "<<trans[m].qno[0];
   gotoxy(1,4);
   cout<<" Date : "<<trans[m].date[0];
   gotoxy(1,5);
   cout<<" Time : "<<trans[m].time[0];
   j=j+7;
   textcolor(color);
   window(1,j,80,j);
   clrscr();
   for(i=0;i<80;i++)
   {
    cout<<char1;
   }
   flag++;
   if(flag==3)
   {
    window(1,1,80,25);
    flag=0;
    j=1;
    getch();
    clrscr();
   }
   else
    getch();
  }
  textcolor(deftext);
  window(1,1,80,25);
  clrscr();
 }
}

void tran::viewtoday()
{
 char today[9];
 read();
 clrscr();
 _strdate(today);
 flag=0;
 j=0;
 check=0;
 _setcursortype(_NOCURSOR);
 for(m=0;m<transno;m++)
 {
  l=strcmp(today,trans[m].date[0]);
  if(l==0)
  {
   check=1;
   if(flag==0)
   {
    textcolor(color);
    window(1,j,80,j);
    clrscr();
    for(i=0;i<80;i++)
    {
     cout<<char1;
    }
   }
   textcolor(deftext);
   window(1,j+2,80,j+6);
   clrscr();
   cout<<" #"<<m+1;
   gotoxy(1,2);
   cout<<" Product : "<<trans[m].product[0];
   gotoxy(1,3);
   cout<<" Quantity : "<<trans[m].qno[0];
   gotoxy(1,4);
   cout<<" Date : "<<trans[m].date[0];
   gotoxy(1,5);
   cout<<" Time : "<<trans[m].time[0];
   j=j+7;
   textcolor(color);
   window(1,j,80,j);
   clrscr();
   for(i=0;i<80;i++)
   {
    cout<<char1;
   }
   flag++;
   if(flag==3)
   {
    window(1,1,80,25);
    flag=0;
    j=1;
    getch();
    clrscr();
   }
   else
    getch();
  }
 }
 if(check==0)
 {
  error("No transactions for current date !");
  getch();
 }
 textcolor(deftext);
 window(1,1,80,25);
 clrscr();
}

void tran::printtrans()
{
 ifstream transin;
 ofstream transout1,transout2;
 transout1.open("transprn.txt",ios::out);
 read();
 clrscr();
 if(transno==0)
 {
  error("No transactions to print !");
 }
 else
 {
  for(m=0;m<transno;m++)
  {
   transout1<<"\n\n #"<<m+1;
   transout1<<"\n Product : "<<trans[m].product[0];
   transout1<<"\n Quantity : "<<trans[m].qno[0];
   transout1<<"\n Date : "<<trans[m].date[0];
   transout1<<"\n Time : "<<trans[m].time[0];
   transout1<<"\n ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ";
  }
  transout1.close();
  transin.open("transprn.txt",ios::in);
  transout2.open("PRN");
  if(!transout2)
  {
   cout<<"\nError! Printer Device couldnot be accessed!";
   getch();
  }
  else
  {
   cout<<"\nPrinting transaction data...";
   while(transin.get(ch)!='\0')
   {
    transout2.put(ch);
   }
  }
  cout<<"\n Press Enter to continue...";
  transout2.close();
  transin.close();
 }
 getch();
}

void tran::viewselect()
{
 char userdate[9];
 clrscr();
 read();
 cout<<"\nEnter date in format (MM/DD/YY) : ";
 gets(userdate);
 check=0;
 j=0;
 flag=0;
 _setcursortype(_NOCURSOR);
 for(m=0;m<transno;m++)
 {
  l=strcmp(userdate,trans[m].date[0]);
  if(l==0)
  {
   check=1;
   if(flag==0)
   {
    textcolor(color);
    window(1,j,80,j);
    clrscr();
    for(i=0;i<80;i++)
    {
     cout<<char1;
    }
   }
   textcolor(deftext);
   window(1,j+2,80,j+6);
   clrscr();
   cout<<" #"<<m+1;
   gotoxy(1,2);
   cout<<" Product : "<<trans[m].product[0];
   gotoxy(1,3);
   cout<<" Quantity : "<<trans[m].qno[0];
   gotoxy(1,4);
   cout<<" Date : "<<trans[m].date[0];
   gotoxy(1,5);
   cout<<" Time : "<<trans[m].time[0];
   j=j+7;
   textcolor(color);
   window(1,j,80,j);
   clrscr();
   for(i=0;i<80;i++)
   {
    cout<<char1;
   }
   flag++;
   if(flag==3)
   {
    window(1,1,80,25);
    flag=0;
    j=1;
    getch();
    clrscr();
   }
   else
    getch();
  }
 }
 if(check==0)
 {
  error("No transactions for current date !");
  getch();
 }
 textcolor(deftext);
 window(1,1,80,25);
 clrscr();
}

void pass::adminpass()
{
 clrscr();
 strcpy(old_dir,current_directory(curdir));
 chdir("c:\\windows");
 adminin.open("admin.txt",ios::in );
 if(!adminin)
 {
 adminin.close();
 adminout.open("admin.dat",ios::out);
 toggle=0;
 adminout<<toggle;
 clrscr();
 cout<<"\nAdmin Password is set to OFF";
 getch();
 adminout.close();
 }
 else
 {
  flag=0;
  adminin>>toggle;
  adminin.close();
  adminout.open("admin.txt",ios::out);
  if(toggle==0)
  {
   cout<<"\nAdmin password is currently turned OFF";
   cout<<"\n\nWould you like to turn it ON? ";
   cin>>ans;
   if(ans=='y'||ans=='Y')
   {
    toggle=1;
    cout<<"\nAdmin Password is now ON!";
    getch();
   }
   flag=1;
  }
  if(toggle==1 && flag!=1)
  {
   cout<<"\nAdmin password in currently turned ON";
   cout<<"\n\nWould you like to turn it OFF? ";
   cin>>ans;
   if(ans=='y'||ans=='Y')
   {
    toggle=0;
    cout<<"\nAdmin Password is now OFF!";
    getch();
   }
  }
  adminout<<toggle;
  adminout.close();
 }
 chdir(old_dir);
}

void pass::changepass()
{
 clrscr();
 strcpy(old_dir,current_directory(curdir));
 chdir("c:\\windows");
 passin.open("password.txt",ios::in);
 if(!passin)
 {
  passin.close();
  passout.open("password.txt",ios::out);
  password=getpass("\nEnter password :");
  strcpy(oldpass,password);
  len=strlen(oldpass);
  for(i=0;i<len;i++)
  {
   oldpass[i] = oldpass[i]-1000;
  }
  passout<<oldpass;
  passout.close();
  error("   Password Added !");
  getch();
 }
 else
 {
  passin>>oldpass;
  passin.close();
  password = getpass("\nEnter the old password : ");
  strcpy(passcheck,password);
  len = strlen(oldpass);
  for(i=0;i<len;i++)
  {
   oldpass[i] = oldpass[i]+1000;
  }
  b=strcmp(passcheck,oldpass);
  if(b==0)
  {
   passout.open("password.txt",ios::out);
   password = getpass("\nEnter the new password : ");
   strcpy(oldpass,password);
   len = strlen(oldpass);
   for(i=0;i<len;i++)
   {
    oldpass[i]=oldpass[i]-1000;
   }
   passout<<oldpass;
   error("  Password Changed!");
   passout.close();
  }
  else
  {
   error("   Wrong password!");
  }
  getch();
 }
 chdir(old_dir);
}

void pass::admincheck()
{
 check=0;
 strcpy(old_dir,current_directory(curdir));
 chdir("c:\\windows");
 adminin.open("admin.txt",ios::in);
 adminin>>toggle;
 if(toggle==0)
 {
  adminin.close();
 }
 if(toggle==1)
 {
  adminin.close();
  passin.open("password.txt",ios::in);
  if(!passin)
  {
   passin.close();
  }
  else
  {
   passin>>oldpass;
   passin.close();
   len = strlen(oldpass);
   for(i=0;i<len;i++)
   {
    oldpass[i]=oldpass[i]+1000;
   }
   error("");
   gotoxy(28,11);
   _setcursortype(_NORMALCURSOR);
   password = getpass("Enter password : ");
   b= strcmp(password,oldpass);
   if(b!=0)
   {
    error("   Wrong Password!");
    check=1;
    getch();
   }
   if(b==0)
   {
    error(" Password Accepted!");
    getch();
   }
  }
 }
 chdir(old_dir);
}
void pass::checkpass()
{
 int counter=0;
 strcpy(old_dir,current_directory(curdir));
 chdir("c:\\windows");
 passin.open("password.txt",ios::in);
 if(!passin)
 {
  passin.close();
 }
 else
 {
  passin>>oldpass;
  passin.close();
  len = strlen(oldpass);
  for(i=0;i<len;i++)
  {
   oldpass[i]=oldpass[i]+1000;
  }
  for(counter=0;counter<3;counter++)
  {
   clrscr();
   error("");
   gotoxy(28,11);
   _setcursortype(_NORMALCURSOR);
   password = getpass("Enter password : ");
   b= strcmp(password,oldpass);
   if(b!=0)
   {
    error("   Wrong Password!");
    getch();
   }
   if(b==0)
   {
    clrscr();
    gotoxy(32,10);
    error(" Password Accepted!");
    sound(350);
    delay(300);
    nosound();
    getch();
    break;
   }
  }
 }
 if(b!=0)
 {
  clrscr();
  gotoxy(32,10);
  cout<<"Access Denied!";
  sound(4000);
  delay(20000);
  nosound();
  abort();
  exit(0);
 }
 chdir(old_dir);
}

void pass::rempass()
{
 clrscr();
 strcpy(old_dir,current_directory(curdir));
 chdir("c:\\windows");
 passin.open("password.txt",ios::in);
 if(!passin)
 {
  error("No password added yet!");
  passin.close();
  getch();
 }
 else
 {
  passin>>oldpass;
  passin.close();
  len = strlen(oldpass);
  for(i=0;i<len;i++)
  {
   oldpass[i] = oldpass[i]+1000;
  }
  password = getpass("\nEnter the old password : ");
  strcpy(passcheck,password);
  b=strcmp(passcheck,oldpass);
  if(b==0)
  {
   remove("password.txt");
   error("  Password Removed!");
   getch();
  }
  else
  {
   error("   Wrong Password!");
   getch();
  }
 }
 chdir(old_dir);
}

void main(void)
{
 textcolor(deftext);
 textbackground(0);
 clrscr();
 int options[10];
 ifstream themefilein;
 ofstream themefileout;
 ifstream profilein;
 ofstream profileout;
 theme1.inittheme();
 themefilein.open("select.txt",ios::in);
 if(!themefilein)
 {
  themefilein.close();
  themefileout.open("select.txt",ios::out);
  opt=1;
  themefileout<<opt;
  themefileout.close();
 }
 else
 {
  themefilein.close();
 }
 themefilein.open("select.txt",ios::in|ios::binary);
 themefilein>>opt;
 color = theme1.t1[opt].tcol1;
 mcolor = theme1.t1[opt].tcol2;
 deftext = theme1.t1[opt].tdefault;
 char1 = theme1.t1[opt].tch1;
 char2 = theme1.t1[opt].tch2;
 arrowcol = theme1.t1[opt].arrow;
 backgrnd = theme1.t1[opt].back;
 arrowstyle = theme1.t1[opt].style;
 selectcolor = theme1.t1[opt].scolor;
 themefilein.close();
 textcolor(deftext);
 window(1,1,80,25);
 clrscr();
 cout<<"\n   þ-þ-þ-þ-þ-þ-";
 cout<<"\n        ||   þ-þ-þ-þ-  þ-þ-þ-þ-  ||    ||                               ";
 cout<<"\n        ||   ||        ||        ||    ||                    ";
 cout<<"\n        ||   ||þ-      ||        ||þ-þ-||";
 cout<<"\n        ||   ||        ||        ||    ||";
 cout<<"\n        ||   þ-þ-þ-þ-  þ-þ-þ-þ-  ||    ||";
 cout<<"\n\n\n                            ||   ||   ||";
 cout<<"\n                            ||   ||   ||   þ-þ-þ   þ-þ-þ-  ||     þ-þ-þ-";
 cout<<"\n                            ||   ||   ||  ||   ||  ||   || ||     ||   || ";
 cout<<"\n                            ||   ||   ||  ||   ||  ||þ-þ-  ||     ||   || ";
 cout<<"\n                            ||   ||   ||  ||   ||  ||þ-þ-  ||     ||   || ";
 cout<<"\n                            þ-þ-þ- þ-þ-þ   þ-þ-þ   ||   || þ-þ-þ  þ-þ-þ-";
 cout<<"\n\n\t\t\t\tBETA VERSION";
 _setcursortype(_SOLIDCURSOR);
 cout<<"\n\nWelcome ! Press Enter to continue ...";
 getch();
 textcolor(deftext);
 window(1,1,80,25);
 clrscr();
 char item[20];
 int i=0;
 pass1.checkpass();
 clrscr();
 initdir();
 grp.read();
 while(opt!=7)
 {
  main:
  clrscr();
  char *opte[]  = {"Registration", "Customer Log","Transaction History","Product Store","Adminstrator","Help and Credits","Exit"};
  char *info[] ={"Register a new customer","Viewing, editing and deleting of customer data","Transaction records with date and time ","View,add, modify and remove products","Change Administrator settings","Seek help and view credits","Quit Program"};
  opt = drawmenu("Main  Menu",opte,info, 7);
  if(opt==7)
  {
   exit(0);
  }
  if(opt==1)
  {
   while(opt!=-1)
   {
    clrscr();
    opte[0] ="Personal Computers";
    opte[1] ="Computer Periperhals";
    opte[2] ="Softwares & Games";
    info[0] = "PC's available";
    info[1] = "Computer parts available";
    info[3] = "Softwares and games available";
    opt = drawmenu("Choose Item",opte,info,3);
    if(opt==1)
    {
     flag=0;
     pro1.readproduct();
     j=0;
     for(i=0;i<pro1.proid;i++)
     {
      ans = strcmp(pro1.p1[i].category,"computer");
      if(ans==0)
      {
       flag=1;
       opte[j]  =pro1.p1[i].proname;
       info[j] = " ";
       j++;
       options[j] =i;
      }
     }
     if(flag==1)
     {
      flag=0;
      while(opt!=-1)
      {
       clrscr();
       opt = drawmenu("Choose a product",opte,info, j);
       if(opt!=-1)
       {
	opt = options[opt];
	strcpy(item, pro1.p1[opt].proname);
	price = pro1.p1[opt].proprice;
	salestax = pro1.p1[opt].protax;
	warranty = pro1.p1[opt].prowarranty;
	strcpy(pro,item);
	grp.add();
	goto main;
       }
      }
      opt=0;
     }
     else
     {
      error("No products available in this category!");
      getch();
     }
    }
    if(opt==2)
    {
     while(opt!=-1)
     {
      clrscr();
      opte[0] = "PC Speakers";
      opte[1] = "Printers / Scanners";
      opte[2] = "Monitors";
      opte[3] = "Accessories";
      info[0] = "Different speakers available";
      info[1] = "Printers/Scanners available";
      info[2] = "Monitors available";
      info[3] = "Additional Components";
      opt = drawmenu("Computer Periperhals",opte,info,4);
      if(opt==1)
      {
       flag=0;
       pro1.readproduct();
       j=0;
       for(i=0;i<pro1.proid;i++)
       {
	ans = strcmp(pro1.p1[i].category,"speaker");
	if(ans==0)
	{
	 flag=1;
	 opte[j]  =pro1.p1[i].proname;
	 info[j] = " ";
	 j++;
	 options[j]=i;
	}
       }
       if(flag==1)
       {
	while(opt!=-1)
	{
	 clrscr();
	 opt = drawmenu("Choose a product",opte,info, j);
	 if(opt!=-1)
	 {
	  opt = options[opt];
	  strcpy(item, pro1.p1[opt].proname);
	  price = pro1.p1[opt].proprice;
	  salestax = pro1.p1[opt].protax;
	  warranty = pro1.p1[opt].prowarranty;
	  strcpy(pro,item);
	  grp.add();
	  goto main;
	 }
	}
	opt=0;
       }
       else
       {
	error("No products available in this category!");
	getch();
       }
      }
      if(opt==2)
      {
       pro1.readproduct();
       flag=0;
       j=0;
       for(i=0;i<pro1.proid;i++)
       {
	ans = strcmp(pro1.p1[i].category,"printer");
	if(ans==0)
	{
	 flag=1;
	 opte[j]  =pro1.p1[i].proname;
	 info[j] = " ";
	 j++;
	 options[j] =i;
	}
       }
       if(flag==1)
       {
	while(opt!=-1)
	{
	 opt = drawmenu("Choose a product",opte,info, j);
	 if(opt!=-1)
	 {
	  opt=options[opt];
	  strcpy(item, pro1.p1[opt].proname);
	  price = pro1.p1[opt].proprice;
	  salestax = pro1.p1[opt].protax;
	  warranty = pro1.p1[opt].prowarranty;
	  strcpy(pro,item);
	  grp.add();
	  goto main;
	 }
	}
	opt=0;
       }
       else
       {
	error("No products available in this category");
	getch();
       }
      }
      if(opt==3)
      {
       pro1.readproduct();
       flag=0;
       j=0;
       for(i=0;i<pro1.proid;i++)
       {
	ans = strcmp(pro1.p1[i].category,"monitor");
	if(ans==0)
	{
	 flag=1;
	 opte[j]  =pro1.p1[i].proname;
	 info[j] = " ";
	 j++;
	 options[j]=i;
	}
       }
       if(flag==1)
       {
	while(opt!=-1)
	{
	 opt = drawmenu("Choose a product",opte,info, j);
	 if(opt!=-1)
	 {
	  opt=options[opt];
	  strcpy(item, pro1.p1[opt].proname);
	  price = pro1.p1[opt].proprice;
	  salestax = pro1.p1[opt].protax;
	  warranty = pro1.p1[opt].prowarranty;
	  strcpy(pro,item);
	  grp.add();
	  goto main;
	 }
	}
	opt=0;
       }
       else
       {
	error("No products available in this category!");
	getch();
       }
      }
      if(opt==4)
      {
       flag=0;
       pro1.readproduct();
       j=0;
       for(i=0;i<pro1.proid;i++)
       {
	ans = strcmp(pro1.p1[i].category,"accessory");
	if(ans==0)
	{
	 flag=1;
	 opte[j]  =pro1.p1[i].proname;
	 info[j] = " ";
	 j++;
	 options[j]=i;
	}
       }
       if(flag==1)
       {
	while(opt!=-1)
	{
	 clrscr();
	 opt = drawmenu("Choose a product",opte,info, j);
	 if(opt!=-1)
	 {
	  opt=options[opt];
	  strcpy(item, pro1.p1[opt].proname);
	  price = pro1.p1[opt].proprice;
	  salestax = pro1.p1[opt].protax;
	  warranty = pro1.p1[opt].prowarranty;
	  strcpy(pro,item);
	  grp.add();
	  goto main;
	 }
	}
	opt=0;
       }
       else
       {
	error("No products available in this category!");
	getch();
       }
      }
     }
     opt=0;
    }
    if(opt==3)
    {
     pro1.readproduct();
     flag=0;
     j=0;
     for(i=0;i<pro1.proid;i++)
     {
      ans = strcmp(pro1.p1[i].category,"software");
      if(ans==0)
      {
       flag=1;
       opte[j]  =pro1.p1[i].proname;
       info[j] = " ";
       j++;
       options[j]=i;
      }
     }
     if(flag==1)
     {
      while(opt!=-1)
      {
       clrscr();
       opt = drawmenu("Choose a product",opte,info, j);
       if(opt!=-1)
       {
	opt=options[opt];
	strcpy(item, pro1.p1[opt].proname);
	price = pro1.p1[opt].proprice;
	salestax = pro1.p1[opt].protax;
	warranty = pro1.p1[opt].prowarranty;
	strcpy(pro,item);
	grp.add();
	goto main;
       }
      }
      opt=0;
     }
     else
     {
      error("No products available in this category!");
      getch();
     }
    }
   }
  }
  if(opt==2)
  {
   while(opt!=-1)
   {
    clrscr();
    opte[0] = "View Records ";
    opte[1] = "Edit Records";
    opte[2] = "Sort Records";
    opte[3] = "Delete Records";
    info[0] = "View customer contact info and reciepts";
    info[1] = "Modify customer contact info";
    info[2] = "Arrange customer records";
    info[3] = "Remove customer records";
    opt = drawmenu("Customer Log",opte,info,4);
    if(opt==1)
    {
     while(opt!=-1)
     {
      clrscr();
      opte[0] = "All records ";
      opte[1] = "Selected record";
      info[0] = "Display all customer records";
      info[1] = "Display single customer record";
      opt = drawmenu("View Records",opte,info,2);
      if(opt==1)
       grp.display();
      if(opt==2)
       grp.selectdisplay();
     }
     opt=0;
    }
    if(opt==2)
    {
     grp.edit();
    }
    if(opt==3)
    {
     while(opt!=-1)
     {
      clrscr();
      opte[0] = "By ID ";
      opte[1] = "By Name";
      info[0] = "Arrange in ascending order of customer ID";
      info[1] = "Arrange in ascending order by name";
      opt = drawmenu("Sort Records",opte,info,2);
      if(opt==1)
      {
       grp.sortide();
      }
      if(opt==2)
      {
       grp.sortname();
      }
     }
    opt=0;
    }
    if(opt==4)
    {
     while(opt!=-1)
     {
      clrscr();
      opte[0] = "All customer records ";
      opte[1] = "Selected customer record";
      info[0] = "Remove all customer records";
      info[1] = "Remove single customer record";
      opt = drawmenu("Delete Records",opte,info,2);
      if(opt==2)
      {
       grp.deleterec();
      }
      if(opt==1)
      {
       grp.delall();
      }
     }
     opt=0;
    }
   }
  }
  if(opt==3)
  {
   while(opt!=-1)
   {
    clrscr();
    opte[0] = "Entire history";
    opte[1] = "Todays history";
    opte[2] = "Specific date's history";
    opte[3] = "Print Transaction history";
    info[0] = "Display entire history";
    info[1] = "Display recent history";
    info[2] = "Display history for a certain day";
    info[3] = "Print entire history";
    opt = drawmenu("Transaction History",opte,info,4);
    if(opt==1)
     trans1.viewall();
    if(opt==2)
     trans1.viewtoday();
    if(opt==3)
     trans1.viewselect();
    if(opt==4)
     trans1.printtrans();
   }
  }
  if(opt==5)
  {
   pass1.admincheck();
   if(check==0)
   {
    while(opt!=-1)
    {
     clrscr();
     opte[0] = "Security Settings";
     opte[1] = "Themes";
     opte[2] = "Feedbook";
     opte[3] = "Change Directory";
     info[0] = "Manage passwords";
     info[1] = "Create and apply themes";
     info[2] = "View feedback book";
     info[3] = "Change the current working directory where all the files will be saved";
     opt = drawmenu("Administrator",opte,info,4);
     if(opt==1)
     {
      while(opt!=-1)
      {
       clrscr();
       opte[0] = "Change/Add password";
       opte[1] = "Remove password";
       opte[2] = "Toggle Admin password";
       info[0] = "Change or add password";
       info[1] = "Delete password";
       info[2] = "Toggle admin menu password on/off";
       opt = drawmenu("Security",opte,info,3);
       if(opt==1)
       {
	pass1.changepass();
       }
       if(opt==2)
       {
	pass1.rempass();
       }
       if(opt==3)
       {
	pass1.adminpass();
       }
      }
      opt=0;
     }
     if(opt==4)
     {
      changedir();
     }
     if(opt==3)
     {
      feed1.feeddisp();
     }
     if(opt==2)
     {
      while(opt!=-1)
      {
       clrscr();
       opte[0] = "Select Theme ";
       opte[1] = "Create Theme";
       opte[2] = "Remove Theme";
       opte[3] = "Help";
       info[0] = "Select another theme";
       info[1] = "Create your own personal theme";
       info[2] = "Delete a theme";
       info[3] = "Get help regarding the number codes for various colors";
       opt = drawmenu("Themes",opte,info,4);
       if(opt==4)
       {
	theme1.help();
	clrscr();
       }
       if(opt==3)
       {
	theme1.deltheme();
       }
       if(opt==2)
       {
	theme1.addtheme();
	opt=theme1.themeid-1;
	themefileout.open("select.txt",ios::out|ios::binary);
	themefileout<<opt;
	themefileout.close();
       }
       if(opt==1)
       {
	theme1.readtheme();
	for(i=0;i<theme1.themeid-1;i++)
	{
	 opt=0;
	 flag=1;
	 opte[i]  =theme1.t1[i+1].themename;
	 info[i] = "Choose this theme";
	}
	if(opt!=0)
	{
	 error("No themes available!");
	 getch();
	}
	else
	{
	 while(opt!=-1)
	 {
	  clrscr();
	  opt = drawmenu("Select Theme",opte,info,theme1.themeid-1);
	  if(opt!=-1)
	  {
	   color = theme1.t1[opt].tcol1;
	   mcolor  =theme1.t1[opt].tcol2 ;
	   char1 = theme1.t1[opt].tch1 ;
	   char2 =theme1.t1[opt].tch2 ;
	   arrowcol = theme1.t1[opt].arrow ;
	   arrowstyle= theme1.t1[opt].style ;
	   backgrnd = theme1.t1[opt].back;
	   deftext=theme1.t1[opt].tdefault;
	   selectcolor = theme1.t1[opt].scolor;
	   clrscr();
	   menucreate();
	   getch();
	   textcolor(deftext);
	   input("Do you want to apply this theme ?");
	   if(ans=='y'|| ans=='Y')
	   {
	    themefileout.open("select.txt",ios::out|ios::binary);
	    themefileout<<opt;
	    themefileout.close();
	   }
	   else
	   {
	    themefilein.open("select.txt",ios::in| ios::binary);
	    themefilein>>opt;
	    color = theme1.t1[opt].tcol1;
	    mcolor = theme1.t1[opt].tcol2;
	    deftext = theme1.t1[opt].tdefault;
	    char1 = theme1.t1[opt].tch1;
	    char2 = theme1.t1[opt].tch2;
	    arrowstyle = theme1.t1[opt].style;
	    arrowcol = theme1.t1[opt].arrow;
	    backgrnd = theme1.t1[opt].back;
	    selectcolor = theme1.t1[opt].scolor;
	    themefilein.close();
	    textcolor(deftext);
	   }
	  }
	 }
	 opt=0;
	}
       }
      }
      opt=0;
     }
    }
   }
  }
  if(opt==4)
  {
   while(opt!=-1)
   {
    opte[0] = "Add Product ";
    opte[1] = "View all products";
    opte[2] = "Modify Product";
    opte[3] = "Remove Product";
    info[0] = "Add a new product";
    info[1] = "Display all the products available for sale";
    info[2] = "Change the price and other variables of product";
    info[3] = "Delete Product";
    opt = drawmenu("Product Store",opte,info,4);
    if(opt==1)
    {
     pro1.addproduct();
    }
    if(opt==2)
    {
     pro1.viewproall();
    }
    if(opt==3)
    {
     pro1.modproduct();
    }
    if(opt==4)
    {
     pro1.delproduct();
    }
   }
  }
  if(opt==7)
  {
   exit(0);
  }
  if(opt==6)
  {
   clrscr();
   gotoxy(30,3);
   _setcursortype(_NOCURSOR);
   cout<<"°°°°° HELP °°°°°";
   cout<<"\n\n\n";
   anime("Use 'Arrow keys' to scroll through the menu options ");
   cout<<"\n";
   anime("Press 'Enter' to select");
   cout<<"\n";
   anime("Press 'Backspace' key anytime to go to the previous menu");
   cout<<"\n";
   anime("Press 'Esc' key in menu to quit anytime.");
   cout<<"\n\n\n";
   _setcursortype(_NORMALCURSOR);
   cout<<"Press Enter to view credits...";
   clrscr();
   gotoxy(30,3);
   cout<<"°°°°° CREDITS °°°°°";
   _setcursortype(_NOCURSOR);
   cout<<"\n\n\n";
   anime("This project was coded and compiled by Ankit Ahuja of Class XII E");
   cout<<"\n";
   anime("I would like to thank Mrs. Vaishali Lamba, my computer teacher, for encouragement and explanation on the various topics");
   cout<<"\n";
   anime("I would also like to thank Sameer for helping me in debugging the program of certain errors :)");
   cout<<"\n\n";
   anime("Hope you liked the project!");
   _setcursortype(_NORMALCURSOR);
   getch();
  }
 }
}