dist/lib/thirdparty/filtertable.js
function getCellText(n) {
  var s = "";
  var enfants = n.childNodes;
  for (var i = 0; i < enfants.length; i++) {
    var child = enfants[i];
    if (child.nodeType == 3) s += child.data;else s += getCellText(child);
  }
  return s.toLowerCase();
}
function getCellText(n) {
  var s = "";
  var enfants = n.childNodes;
  for (var i = 0; i < enfants.length; i++) {
    var child = enfants[i];
    if (child.nodeType == 3) s += child.data;else s += getCellText(child);
  }
  return s.toLowerCase();
}
/*====================================================
- returns text + text of child nodes of a cell
=====================================================