{
links=screen.width/2-345;
oben=screen.height/2-50;
function fenster(){
window.open("","detail_window","width=520,height=720,top= " + oben + ",left= " + links + ",toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,copyhistory=0")
}
}