// popup Fenster öffnen
function NewWindow(adresse, name, w, h, scroll, w2, h2) {
var winl = (screen.width - w - w2) / 2;
var wint = (screen.height - h - h2) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(adresse, name, winprops)

if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}