public void listByTitle() {
		String[] help = new String[super.nbrItems];
		
		for(int i = 0; i<super.nbrItems ;i++) {
			help[i] = super.reg[i].getTitle() + "\t\t\t\t" + super.reg[i].getName();
		}
		
		Arrays.sort(help, String.CASE_INSENSITIVE_ORDER);
		
		for(int i = 0; i<super.nbrItems ;i++) {
			display.printString(help[i]);
		}	
	}