function permutEtat(idDiv,idDiv2)
{	
	if(document.getElementById(idDiv).style.display == "none")
	{
		document.getElementById(idDiv).style.display = "block";
		document.getElementById(idDiv2).style.display = "none";
	}
	else
	{
		document.getElementById(idDiv).style.display = "none";
		document.getElementById(idDiv2).style.display = "block";
	}
}