function chrono(today, arrivee)
{
	var today_js = new Date();
	var today_serveur = new Date(today.substring(0, 4), today.substring(4, 6), today.substring(6, 8), today.substring(8, 10), today.substring(10, 12), 0);
	var diff_etranger = today_serveur.getTime() - today_js.getTime();
	//alert('GO de '+today+' à '+arrivee+' !! ');
	Compte_Rebours(arrivee, 0);
}
   
function Compte_Rebours(arrivee, diff_etranger)
{
	var next = new Date(arrivee.substring(0, 4), (arrivee.substring(4, 6) - 1), arrivee.substring(6, 8), arrivee.substring(8, 10), arrivee.substring(10, 12), 0);
	var today = new Date();
	var str = "";
	var diff = 0;
       
 	diff = next.getTime() - (today.getTime() + diff_etranger);
	//alert('Diff entre '+next.getTime()+' et '+today.getTime()+' = '+diff+'  !!');
	diff = Math.round(diff / 1000)
	if ((diff / 1000) - Math.round(diff / 1000, 1) < 0)
		diff -= 1;
       
	var j = Math.round(diff / 86400);
	if ((diff / 86400) - Math.round(diff / 86400, 1) < 0)
		j -= 1;
	diff = diff - (j * 86400);
       
	var h = Math.round(diff / 3600);
	if ((diff / 3600) - Math.round(diff / 3600, 1) < 0)
		h -= 1;
	diff = diff - (h * 3600);
       
	var m = Math.round(diff / 60);
	if ((diff / 60) - Math.round(diff / 60, 1) < 0)
		m -= 1;
	var s = diff - (m * 60);

	if (document.getElementById)
	{
		if (j)
		{
			str = j + " jour";
			if (j > 1)
			str += "s";
			str += ", ";
		}
		if (j || h)
		{
			str += h + " heure";
			if (h > 1)
				str += "s";
			str += ", ";
		}
		str += m + " minute";
		if (m > 1)
			str += "s";
		str += " et " + s + " seconde";
		if (s > 1)
			str += "s";   
		if (j < 0 || h < 0 || m < 0)
			str = "J="+j+" H="+h+" m="+m;                   
		
		document.getElementById("compteur").innerHTML = str;
	}
	//alert('*Diff entre '+next.getTime()+'('+next+') et '+today.getTime()+'('+today+') = '+diff+'  !!');
	//alert('arrivee = '+arrivee+' (Y='+arrivee.substring(0, 4)+', M='+arrivee.substring(4, 6)+', D='+arrivee.substring(6, 8)+' !!');
	setTimeout("Compte_Rebours('"+arrivee+"', "+diff_etranger+")", 1000)
}