function change_menu(nomDiv){
	
	for(z=1;z<=4;z++){
		if (("menu_cw_0"+z)==nomDiv){
			document.getElementById("menu_cw_0"+z).style.display="block";
			document.getElementById("lienmenu_cw_0"+z).className='rech_select';
		}else{
			document.getElementById("menu_cw_0"+z).style.display="none";
			document.getElementById("lienmenu_cw_0"+z).className='rech_no_select';
		}
	}
}

function efface(nomDiv){
	document.getElementById("menu_cw").style.display="none";
	for(y=1;y<=5;y++){
			document.getElementById("menu_cw_0"+y).style.display="none";
	}
}
function timeAZ() { 
	setTimeout("fermeAZ()",10000); 
}
function afficheAZ() {  
	document.getElementById('menuAZ').style.visibility='visible'; 
	document.getElementById('ref_01').style.display="none"; 

}
function fermeAZ() {  
	document.getElementById('menuAZ').style.visibility='hidden'; 

}


function timeRef() { 
	setTimeout("fermeRef()",10000); 
}
function afficheRef() {  
	document.getElementById('menuRef').style.visibility='visible'; 
	document.getElementById('menuAZ').style.visibility='hidden'; 
	document.getElementById('ref_01').style.display="block"; 
}
function fermeRef() {  
	document.getElementById('menuRef').style.visibility='hidden'; 
	document.getElementById('ref_01').style.display="none"; 
}