function fenetre(url,nom) {
	window.open(url,nom, 'toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=no,top=10,left=10,width=640,height=450')
}
	function fenetre2(url2,nom2) {
	window.open(url2,nom2, 'toolbar=no,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=no,top=10,left=10,width=700,height=450')
}
	function popup(url2,nom2) {
	window.open(url2,nom2, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,top=10,left=10,width=570,height=400')
}