function Deroule(MenuName) {
	/*for (i=1;i<7;i++)
	{
		document.getElementById("Mnu"+i).style.display="none";
	}*/
	document.getElementById(MenuName).style.display="block";
	for (i=1; i<7; i++) {
			if (MenuName != "Mnu"+i)
			{
			document.getElementById("Mnu"+i).style.display="none";
			}
		}
	/*if (document.getElementById("DivChart"))
	{
		document.getElementById("DivChart").style.display="none"
		setTimeout("AfficheGraph()",5000);	
	}*/
}
function Enroule() {
		
		for (i=1; i<7; i++) {
			document.getElementById("Mnu"+i).style.display="none";
		}
	/*if (document.getElementById("DivChart"))
	{
		document.getElementById("DivChart").style.display="none"
		setTimeout("AfficheGraph()",5000);	
	}*/
}
/*function AfficheGraph() {
	document.getElementById("DivChart").style.display="block"	
}*/