function puce(numpuce,nbpuce)
	{
		for (i=1; i<=nbpuce;) 
		{
			j="v" + i;
			if (j === numpuce)
			{
			this.document.images[j].src='images/puce2.gif';			
			}
			else
			{
			this.document.images[j].src='images/vide.gif';			
			}	
		i++;
		}
	}