/*********************************************
Fonction utilisée pour le menu
********************************************/

var OnOff = new Array();

function nivoplus(id1,id2,menu)
 {
	var bloc1=id1+'1';
	var bloc2=id2+'1';
	if (menu=='1')
	{
		OnOff[bloc1]=OnOff[bloc1]==false?true:false;
		document.getElementById(bloc1).style.display=OnOff[bloc1]==false?'block':'none';
	if (OnOff[bloc2]==false)
		{
			document.getElementById(bloc2).style.display='none';
			OnOff[bloc2]=true;	
		}
	}
	else
	{
		if (menu=='2')
		{
			OnOff[bloc2]=OnOff[bloc2]==false?true:false;
			document.getElementById(bloc2).style.display=OnOff[bloc2]==false?'block':'none';
			if (OnOff[bloc1]==false)
				{
					document.getElementById(bloc1).style.display='none';
					OnOff[bloc1]=true;
				}
		}
	}
 }

function Rebour()
{
	if (document.getElementById)
	{
		Maintenant = new Date;
		TempMaintenant = Maintenant.getTime();
		if (typeof TempFuture == "undefined")
			TempFuture = TempMaintenant + 90000000;
		Temps = Math.floor((TempFuture-TempMaintenant)/1000);
		Minutes =   Math.floor(Temps/60);		
		Secondes = Temps-Minutes*60;
		if (Minutes <= 0)
			{
				Affiche = Secondes+"s";
				document.getElementById("comptarebour").style.display='none';
				document.getElementById("comptarebour_1min").style.visibility='visible';
				document.getElementById("comptarebour_1min").innerHTML=Affiche;
			}
		else
			{
				Affiche = Minutes+"min "+Secondes+"s";
				document.getElementById("comptarebour").innerHTML=Affiche;
			}
		if (Minutes <= 0 && Secondes == 0)
				document.getElementById("bt_valide").click();			
	}
	temporebour = setTimeout("Rebour()", 1000)
}