function VierFrames(URL1,F1,URL2,F2,URL3,F3,URL4,F4)
{
frames[F1].location.href=URL1;
frames[F2].location.href=URL2;
frames[F3].location.href=URL3;
frames[F4].location.href=URL4;
}
function DreiFrames(URL1,F1,URL2,F2,URL3,F3)
{
frames[F1].location.href=URL1;
frames[F2].location.href=URL2;
frames[F3].location.href=URL3;
}
function ZweiFrames(URL1,F1,URL2,F2)
{
frames[F1].location.href=URL1;
frames[F2].location.href=URL2;
}

function showBigone(img,xgroesse,ygroesse)
{
Bigwin = window.open (img, "Bild","toolbar=no,status=no,menubars=no,scrollbars=no,directories=no,resizable=yes,height="+ygroesse+",width="+xgroesse);
Bigwin = Bigwin.window.focus();
}