function cacherM() {for(i=1; i<9; i++) {document.getElementById("ssmenu"+i).style.display="none";
	document.getElementById("ssmenu9").style.display="none";
	document.getElementById("menu"+i).style.backgroundColor="white";
	document.getElementById("menu"+i).style.borderColor="green";
	document.getElementById("M"+i).style.color="green";}}

function montrerM(i,cl) {cacherM();document.getElementById("ssmenu"+i).style.display="block";
	document.getElementById("menu"+i).style.backgroundColor=cl;
	document.getElementById("menu"+i).style.borderColor="white";
	document.getElementById("M"+i).style.color="white";}

function montrerM9() {cacherM();document.getElementById("ssmenu9").style.display="block";}