function opwin(x1,y1,file,nom)
{	var floater = null;
	var chaine = 'width='+x1+',height='+y1+',toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=yes,scrollbars=yes';
	floater=window.open(file,nom,chaine);
	//floater.moveTo(((screen.width / 2) - (x1 / 2)), ((screen.height / 2) - (y1 / 2)));
	}

function opwin1(x1,y1,file,nom)
{	var floater = null;
	var chaine = 'width='+x1+',height='+y1+',toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes,scrollbars=no';
	floater=window.open(file,nom,chaine);
	floater.moveTo(10,10);
	}

function opwin2(file,nom){
	var floater = null;
	var chaine = 'toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,resizable=yes,scrollbars=yes';
	floater=window.open(file,nom,chaine);
	}