function reset_roll(img){
for(i=1;i<7;i++){
	document.getElementById("m"+i).className = "m"+i+"";
}
	if(typeof(rub_activ)!='undefined'){
	document.getElementById("m"+rub_activ).className = "m"+rub_activ+"on";
	}

	if(img!=0)
	document.getElementById("m"+img).className = "m"+img+"on";
}

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";
	}
	var version = navigator.appVersion;
	if(document.getElementById('select_societe') && version.indexOf("MSIE 6.0")!=-1){ // affiche le select "société" de la home sur IE6
	document.getElementById('select_societe').style.visibility = 'visible';
   	}
}

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";
	}
	
	var version = navigator.appVersion;
	if(recup[0]=='dhtml2' && document.getElementById('select_societe') && version.indexOf("MSIE 6.0")!=-1){ // cache le select "société" de la home sur IE6
	document.getElementById('select_societe').style.visibility = 'hidden';
   	}
	
}