function calculate_month_blog(param) {

  JsHttpRequest.query(
    '/site/getmonth.php', // backend
    {
      'currmonth': document.getElementById("currmonth").value,
      'userid': document.getElementById("userid").value,
      'direction': param
    },
    // Function is called when an answer arrives.
    function(result, errors) {
      // Write errors to the debug div.
      document.getElementById("events").innerHTML = errors;
      // Write the answer.
      if (result) {
          document.getElementById("events").innerHTML = result["thebody"];
      }
    },
    false  // do not disable caching
  );
}

function calculate_month_event(param) {

  JsHttpRequest.query(
    '/site/getevents.php', // backend
    {
      'currmonth': document.getElementById("currmonth").value,
      'direction': param
    },
    // Function is called when an answer arrives.
    function(result, errors) {
      // Write errors to the debug div.
      document.getElementById("events").innerHTML = errors;
      // Write the answer.
      if (result) {
          document.getElementById("events").innerHTML = result["thebody"];
      }
    },
    false  // do not disable caching
  );
}