function auf(meineSeite,meinName,w,h,scroll)
{
LeftPosition=1;
TopPosition=1;
settings='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizeable';
Fenster=window.open(meineSeite,meinName,settings)
self-focus;
}

function main(URL)
{opener.location.href=URL;
return;
}