function toggleLoginboks()
{
  var prop = document.getElementById('logindata').style.display;

  if (prop == 'block') {
    document.getElementById('logindata').style.display = 'none';
  } else {
    document.getElementById('logindata').style.display = 'block';

/*    document.getElementById('email').focus(); */
    document.getElementById('dchloginnr').focus();
  }
  try {
    if (window.event) 
      event.returnValue = false;
  } catch (e) {
    null;
  }
  return(false);
}  /* toggleLoginboks */


function toggleHjaelp()
{
  var value = (document.getElementById("overlay").style.display == 'block') ? 'none' : 'block';

  document.getElementById("overlay").style.display = value;
  document.getElementById("hjaelpbox").style.display = value;
  document.getElementById("clearoverlay").style.display = value;
  try {
    if (window.event) 
      event.returnValue = false;
  } catch (e) {
    null;
  }
  return(false);
}  /* hjaelp */


function changelogin(t)
{
  var emailobj = document.getElementById('visemail');
  var dchnrobj = document.getElementById('visdchnr');

  emailobj.style.display = (t.checked) ? 'block' : 'none';
  dchnrobj.style.display = (!t.checked) ? 'block' : 'none';
  if (t.checked) {
    document.getElementById('email').focus();
  } else {
    document.getElementById('dchloginnr').focus();
  }
}  /* changelogin */