function pop_up() {
seite = pop_up.arguments[0];
pop_up1= window.open ( seite, "pop_up1",'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,WIDTH=550,HEIGHT=400');
}

function fensterSOeffnen_v2(s,h,w) {
topo=window.open(s,'topo','toolbar=no,scrollbars=no,location=no,status=yes,menubar=no,height='+h+',width='+w+'');
}