function flash(contenu){ document.write(contenu); }

function popup(page,largeur,hauteur){
	var top = (screen.height-hauteur)/2;
	var left = (screen.width-largeur)/2;
	window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",toolbar=no, menubar=no, scrollbars=no, resizable=yes, location=no, directories=no, status=no");
}