function popUp(xSize, ySize, url) {
	var breite = xSize;
	var hoehe = ySize;
		link=window.open(url, +
						"link", +
						"directories=0, "+
						"location=0, "+
						"menubar=0, "+
						"resizeable=1, "+
						"scrollbars=1, "+
						"status=0, "+
						"toolbar=0, "+
						"width=" + breite + ", "+
						"height=" + hoehe + "");
		link.focus();
}