private int nextBid(int currentBid) {
		// Loop for all of our bid values.
		for (int i = 0; i < LEGAL_BID_VALUES.length; i++) {
			// If we found the bid
			if (LEGAL_BID_VALUES[i] == currentBid) {
				// If it's the last bid, return -1.
				if (LEGAL_BID_VALUES[i] == LEGAL_BID_VALUES[LEGAL_BID_VALUES.length - 1])
					return -1;
				// Otherwise return the next bid
				return LEGAL_BID_VALUES[i + 1];
			}
		}
		return -2; // Shouldn't ever happen
	}