// 
function afficher(e) {
	el = document.getElementById(e);
	el.style.display = "block";
}

function cacher(e) {
	el = document.getElementById(e);
	el.style.display = "none";
}


// form contact limitation textarea
function limite(zone,max){
		if(zone.value.length>=max){zone.value=zone.value.substring(0,max);}
	}