public void tri()
	{
		Mediatheque transit = new Mediatheque(1);
		for(int i = 0; i < this.media.length; i++)
		{
			for(int j = i; i < this.media.length; j++)
			{
				if (!compare(this.media[i], this.media[j]))
				{
					swap(this.media[i], this.media[j]);
				}
			}
		}

	}

	public void swap(Documents alpha, Documents beta)
	{
		Mediatheque temp = new Mediatheque(1);
		temp.media[0] = alpha;
		alpha = beta;
		beta = temp.media[0];
	}