function doLogin(aUrl,aRemember)
{
  deleteCookie('password');
  objHTTP = GetHttpObject();
  if (objHTTP == null) return false;

  var objUserName = document.getElementById('julusername');
  var vUserName = objUserName.value;
  var objPassword = document.getElementById('julpassword');
  var vPassword = objPassword.value;
  var objResult = document.getElementById('loginresult');
  if (vUserName=='') {
    objResult.innerHTML = "<span class='loginerror'>Svp een gebruikernaam invullen.</span>";
    objUserName.focus();
  } else if (objPassword.value=='') {
    objResult.innerHTML = "<span class='loginerror'>Svp een wachtwoord invullen.</span>";
    objPassword.focus();
  } else {
    //vPassword = str_md5(vPassword);
    objHTTP.open('POST',aUrl,false);
    objHTTP.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
    objHTTP.send('username='+vUserName+'&password='+vPassword);
    //objHTTP.send('username='+vUserName+'&encryptedpassword='+vPassword);
    result=objHTTP.responseText;
    if (result=='') {
      if (aRemember==true) {
        setCookie('username',vUserName);
      } else {
        deleteCookie('username');
      }
      window.location.href = window.location.href; // Reload page
    } else {
      deleteCookie('username');
      objResult.innerHTML = "<span class='loginerror'>" + result + "</span>";
      objUserName.focus();
    }
  }
  return false;
}

function doLogoff(aUrl)
{
  setCookie('username','');
  setCookie('password','');
  window.location.href = aUrl;
  //window.location.href = window.location.href; // Reload page
}