function popUp(URL,scrollbar,resize,XPos,YPos,Breite,Hoehe) {
eigenschaften = "scrollbars=" + scrollbar + " resizable=" + resize + " left=" + XPos + " top=" + YPos + " width=" + Breite + " height=" + Hoehe + "";
day = new Date();
id = day.getTime(); 
eval("page" + id + " = window.open(URL, '" + id + "', '" + eigenschaften + "');");
}