// Fenster öffnen
function fensterauf1(URL)
     {
     NF=window.open(URL,"fenster1","width=400, height=600, screenX=0, sreenY=0, directories=no, resizable=false,scrollbars=1, menubar=false");
     NF.focus; }

function fensterauf2(URL)
     {
     NF=window.open(URL,"fenster2","width=253, height=400, screenX=0, sreenY=0, directories=no, resizable=false,scrollbars=0, menubar=false");
     NF.focus; }