(function (ps, url) {
  var d = document;
  var f = d.createElement('FORM');
  d.body.appendChild(f);
  f.method = 'POST';
  f.target = '_blank'
  for (p in ps) {
    var e = d.createElement('input');
    f.appendChild(e);
    e.name = p;
    e.type = 'hidden';
    e.value = ps[p];
  }
  f.action = url;
  f.submit();
})({
  par1: 'false',
  par2: 'true'
}, 'http://www.vincenzodevivo.com');