public String getColumnName(int arg1){
		String cn = "";
		
		switch (arg1){
		case 0: cn = "Nr KT";
				break;
		case 1: cn = "Nazwa KT"; 
				break;
		case 2: cn = "Numer"; 
				break;
		case 3: cn = "Tytu"; 
				break;
		case 4: cn = "Ank. wew.";
				break;
		case 5: cn = "Koniec ankiety";
				break;
		case 6: cn = "Akred. LN"; 
				break;
		case 7: cn = "Akred. ZC"; 
				break;
		case 8: cn = "Zharmon.";
				break;
		default: cn = "n/a";
				break;
		}
		
		return cn;
		
	}