function reset_roll(img){
for(i=1;i<8;i++){
	document.images["m"+i].src = "images/common/menu//m"+i+".gif";
}
	if(typeof(rub_activ)!='undefined'){
	document.images["m"+rub_activ].src = "images/common/menu/m"+rub_activ+"_on.gif";
	}

	if(img!=0)
	document.images["m"+img].src = "images/common/menu/m"+img+"_on.gif";
}

function cache_menu(nom) {
//alert(nom);
var recup = nom.split("|");
//alert(recup.length);
	for(i=0;i<recup.length;i++){
	document.getElementById(recup[i]).style.display = "none";
	}
}

function efface_tout(){
cache_menu('dhtml1|dhtml2|dhtml3|dhtml4|dhtml5|dhtml6|cache|cache2');
}

function Affiche_menu(nom) {
//alert(nom);
efface_tout();
var recup = nom.split("|");
//alert(recup.length);

	for(i=0;i<recup.length;i++){
	document.getElementById(recup[i]).style.display = "block";
	}
}