function oeffnen(offenurl,x,y)
{
         window.open(offenurl,'',"toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=no,copyhistory=no,width="+x+",height="+y);
}

function oeffnengalerie(offenurl,x,y)
{
         window.open(offenurl,'',"toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,copyhistory=no,width="+x+",height="+y);
}