private void resize(int numChains)
	{
		SeparateChainingHashST<Key, Value> temp = new SeparateChainingHashST<Key, Value>(
				numChains);
		for (int i = 0; i < M; i++)
		{
			for (Key key : st[i].keys())
			{
				temp.put(key, st[i].get(key));
			}
		}
		this.M = temp.M;
		this.N = temp.N;
		this.st = temp.st;
	}