entree = new Date;
entree = entree.getTime();

function chargement1(){
	fin = new Date;
	fin = fin.getTime();
	secondes = (fin-entree)/1000;
	return secondes;
	}

function chargement2(){
	document.getElementById('status_div').innerHTML='Génération de la page en ' + chargement1() + ' sec(s).';
	}