void search()
{	
	
	ITEM *CurrNODE=head->first, *current, *PrevNODE;
	int y=1, n=0, f=1, l, key, sel=1, i, in=1, r;
	char str[100];
	
	fflush(stdin);
	gets(str);
	
	while(CurrNODE!=NULL)
	{
		if(strcmp(CurrNODE->surname, str)==0)
		{
			n++;
		}
		CurrNODE=CurrNODE->next;
	}
	
	l=(n<=21?n:21);
	
	for(;;)
	{
		
		bg();
		
		l=(n<=21?n:21);
		
		for(y=1, in=1, CurrNODE=head->first; CurrNODE!=NULL; CurrNODE=CurrNODE->next)
		{
			if(in>=f && in<=l)
			{	
				if(strcmp(CurrNODE->surname, str)==0)
				{	
					window(2,(y+2),78,(y+2));
					textbackground(sel!=y?BLUE:MAGENTA);
					textcolor(WHITE);
					clrscr();
				
					cprintf("%d. ", CurrNODE->id);
					cprintf("%d ", CurrNODE->recipe);
					cputs(CurrNODE->surname);
					cprintf("%d - %d ", CurrNODE->cost, CurrNODE->paid);
					cputs(CurrNODE->drug_form);
					//cprintf("%f ", CurrNODE->rec_numb);
					cprintf(" ");
					cputs(CurrNODE->day);
				
					y++;
					in++;
				}
			}	
		}
		
		key=getch();
		
		if(key!=0)
		{	
			if(key==27)//ESC
			{ 
				break;
			}
			else
			{
				if(key==13)
				{
					current=head->first;

					for(i=1, r=0, current=head->first;r!=((f+sel)-1);current=current->next, i++)
					{
						if(strcmp(current->surname, str)==0)
							r++;
					}
						
					edit((i-1), sel);
				}
				else
				{
					continue;
				}
			}
		}
		else
		{
			key=getch();
			
			if(key==72)//up
			{	
				if(sel>1)
				{
					sel--;
				}
				else
				{
					if(f>1 && sel==1)
					{
						f--;
						l--;
					}
				}
			}
			else
			{
				if(key==80) //down
				{	
					if(sel<21 && sel!=n)
					{
						sel++;
					}
					else
					{
						if(l<n && sel==21)
						{
							f++;
							l++;
						}
					}
				}
				else
				{
					if(key==83)//delete
					{
						current=head->first;

						for(i=1, r=0, current=head->first;r!=((f+sel)-1);current=current->next, i++)
						{
							if(strcmp(current->surname, str)==0)
								r++;
						}
						
						delete((i-1));
						
						n--;
						
						if(sel>n)
							sel=n;
						
						if(l>n)
							l=n;
					}
					else
					{
						continue;
					}
				}
			}
		}
	}
}