function puwoe(loc) {
	if(!document.cookie) {
		document.cookie = "pupunder=true;";
		var width = 700;
		var height = 400;
		var top = (screen.height / 2) - (height / 2) - 50;
		var left = (screen.width / 2) - (width / 2);
		puw = window.open("http://www.cci-promotor.de/werbung/kennenlernabo.html", "Kennenlernabo", "width=" + width + ",height=" + height  + ",top=" + top + ",left=" + left + ",location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,dependent=no");
		puw.blur();
		window.focus();
	}
	window.location.href = loc;
}