function back2Pssm() {

   document.getElementById("pssmForm").submit();

}

function sortTable(sortKey) {

  var sf = document.getElementById("sortForm");
  var newinput = document.createElement('input');
  newinput.setAttribute('type', 'hidden');
  newinput.setAttribute('name', 'key');
  newinput.setAttribute('value', sortKey);
  sf.appendChild(newinput);
  
  sf.submit();

}