public boolean available(int num)
	{
		boolean availablity = false;
		try
		{
			if(!seat[num])//= if seat is false, then condition will be true
				availablity = true;
		}
		catch(ArrayIndexOutOfBoundsException ex)
		{
			System.out.println("Error:" + ex);
			availablity = false;
		}
		return availablity;
	}