function affichesousmenu(id){
	
	
	var bouton = document.getElementById('li'+id);
	var imgleft = document.getElementById('imgleft'+id);
	var imgright = document.getElementById('imgright'+id);
	
	if(bouton.className != 'force'){
		var d = document.getElementById('ul'+id);
		if (d) {
			d.style.display='block';
		}
		
		bouton.className = 'on';
		imgleft.src = '/medias/menuleft-on.gif';
		imgright.src = '/medias/menuright-on.gif';
	}
	
	
}

function cachesousmenu(id){
	
	
	var bouton = document.getElementById('li'+id);
	var imgleft = document.getElementById('imgleft'+id);
	var imgright = document.getElementById('imgright'+id);
	
	if(bouton.className != 'force'){
		var d = document.getElementById('ul'+id);
		if (d) {
		d.style.display='none';
		}
	
		
		bouton.className = 'off';
		imgleft.src = '/medias/menuleft-off.gif';
		imgright.src = '/medias/menuright-off.gif';
	}
	
	
	
}