jQuery.fn.dataTableExt.oApi.fnGetFilteredNodes = function (oSettings) {
   var anRows = [];
   for (var i = 0, iLen = oSettings.aiDisplay.length; i < iLen; i++) {
      var nRow = oSettings.aoData[oSettings.aiDisplay[i]].nTr;
      anRows.push(nRow);
   }
   return anRows;
};