function Afficher(layername)
{
	if (document.getElementById(layername))
	{
		//CreerCookie(layername,'afficher',1);
		document.getElementById(layername+"_innercontent").innerHTML=document.getElementById(layername+"_bis").innerHTML;
	}
}

function Masquer(layername)
{
	if (document.getElementById(layername))
	{
		//CreerCookie(layername,'masquer',1);
		document.getElementById(layername+"_innercontent").innerHTML="";
	}
}