public RefereeProgram()
	{
		// initialise the number of elements in the referee class array
		elementsInArray = 0;
		
		// initialise the referee class array with null values
		refereeClassArray = new RefereeClass[MAX_REFEREES];
		for (int i = 0; i < MAX_REFEREES; i++)
			refereeClassArray[i] = null;
	}