.cells[gOrderBy].getAttribute("sortable-data") || "";
  var intA = +a;
  var intB = +b;
  if (a == intA && b == intB) {
    a = intA;
    b = intB;
  } else {
    a = a.toLowerCase();
    b = b.toLowerCase();
  }
  if (a < b)
    return -1;
  if (a > b)
    return 1;
  return 0;
}
function orderBy(column) {
  if (!gRows)
    gRows = Array.from(gTBody.rows);
  var order;
  if (gOrderBy == column) {
    order = gTable.getAttribute("order") == "asc" ? "desc" : "asc";
  } else {
    order = "asc";
    gOrderBy = column;
    gTable.setAttribute("order-by", column);
    gRows.sort(compareRows);
  }
  gTable.removeChild(gTBody);
  gTable.setAttribute("order", order);
  if (order == "asc")
    for (var i = 0; i < gRows.length; i++)
      gTBody.appendChild(gRows[i]);
  else
    for (var i = gRows.length - 1; i >= 0; i--)
      gTBody.appendChild(gRows[i]);
  gTable.appendChild(gTBody);
}
function updateHidden() {
  gTable.className = gUI_showHidden.getElementsByTagName("input")[0].checked ?
                     "" :
                     "remove-hidden";
}
</script>