function change_formation() {
	var largeur=680;
	var hauteur=675;
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	var options="toolbar=0,location=0,directories=0,status=0,scrollbars=1,resizable=0,copyhistory=0,menuBar=0";
	with(document.form_acces_direct) {
		var id_form_choisi = acces_direct.options[acces_direct.selectedIndex].value;
		if (id_form_choisi > 0) {
			window.open("fiche_formation.php?id_form="+id_form_choisi,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
			location.href = "formations.php";
		}
	}
	return false;
}

function open_insc() {
	var largeur=400;
	var hauteur=310;
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	var options="toolbar=0,location=0,directories=0,status=0,scrollbars=0,resizable=0,copyhistory=0,menuBar=0";
	with(document.form_rech_insc) {
		var adrs_email = email.value;
		if (adrs_email != "") {
			window.open("inscription_newsletter.php?email="+adrs_email,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
		}
	}
}