function divaffiche(id){
	if((document.getElementById("popup"+id)) && (document.getElementById("cache"+id)) && (document.getElementById("voir"+id))){
		document.getElementById('popup'+id).style.display = 'block';
		document.getElementById('cache'+id).style.display = 'inline';
		document.getElementById('voir'+id).style.display = 'none';
	}
}

function divcache(id){ 
	if((document.getElementById("popup"+id)) && (document.getElementById("cache"+id)) && (document.getElementById("voir"+id))){
		document.getElementById('popup'+id).style.display = 'none';
		document.getElementById('cache'+id).style.display = 'none';
		document.getElementById('voir'+id).style.display = 'inline';
	}
}