function popup(popupURL,width,height,name) {
    window.open(popupURL,name,"toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=yes,resizable=yes,width="+width+",height="+height+",screenX=200,screenY=150");
}

// <script>emaillink('beispieldomain.tld','info');</script>
function emaillink(suffix, prefix) {
    var l = prefix + '@' + suffix;
    var p = '<a href="' + 'mai' + 'lto:' + l + '">';
    var p2 = '</a>';
    document.write(p + l + p2);
}

function popupvideo(videofile) {
  window.open('video.php?f='+videofile,'video','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,width=400,height=300');
}