function checkLoginBox() {

  var f = document.forms['inlogbox'];

  if (f.naam.value == '' && f.wachtwoord.value == '') {
    alert('S.v.p. naam en wachtwoord invullen');
    return false;
  } else {
    f.submit();
  }
}

var prevMenu = 0;
var currentPage = 0;

function openGrp(id) {
  if (prevMenu > 0) {
    e = document.getElementById('sub'+prevMenu);
    if (e) e.style.display = 'none';
    e = document.getElementById('pijl'+prevMenu);
    if (e) e.className = 'menuGrpClosed';
    e = document.getElementById('main'+prevMenu);
    if (e) {
        e.className = 'menuGrpClosedName';
        e.style.color = '#000000';
    }
  }
  if (id != prevMenu) {
    e = document.getElementById('sub'+id);
    if (e) e.style.display = 'block';
    e = document.getElementById('pijl'+id);
    if (e) e.className = 'menuGrpOpen';
    e = document.getElementById('main'+id);
    if (e) e.className = 'menuGrpOpenName';
    prevMenu = id;
  } else {
    prevMenu = 0;
  }
}

function goPage(id, path) {
  document.location.href = path;
}

function roll(sect, id, state) {
  if (sect == 'main' && prevMenu == id) return;
  if (sect == 'sub' && currentPage == id) return;
  var e = document.getElementById(sect + id);
  if (e) {
    if (state) {
      e.style.color = '#f48519';
    } else {
      e.style.color = '#000000';
    }
  }
}

function getreq () {
  if (window.XMLHttpRequest) return new XMLHttpRequest();
  else if (window.ActiveXObject) return new ActiveXObject("Microsoft.XMLHTTP");
}

var req;


function updateResults() {

      if (req.readyState==4) {
         if (req.status==200) {
                document.getElementById('pmiInner').innerHTML = req.responseXML.getElementsByTagName("results")[0].firstChild.data;
 
         } else {
                document.getElementById('pmiInner').innerHTML = "An error has occured.";
         }
      }
}

function goAanmelding(email) {

    var params;

    document.getElementById('pmiInner').innerHTML = '<img src="/lmbinaries/ajax_wait_orange.gif" alt="Even geduld a.u.b." />';

    req = getreq();
    var url = 'http://www.pdcg.nl/site/pollmail.php';
    req.open('POST', url, true);
    req.onreadystatechange = updateResults;
    req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    params = 'email=' + email;
    req.send(params)

  return false;
}

function hldm(id, state) {
  e = document.getElementById(id);
  if (e) {
    if (state) {
      e.style.color = '#f48519';
    } else {
      e.style.color = '#ffffff';
    }
  }
}