function GetCities(region)
{
  em.EventDisplay.GetCityOptionsAJAX(region, 0, 'selCity', 'Select a city', GetCities_cb);
}

function GetCities_cb(res)
{
  document.getElementById('EventCity').innerHTML = res.value;
}

function GetCities_Calendar(region)
{
  em.EventDisplay.GetCityOptionsAJAX(region, 0, 'city', 'Any city', GetCities_cb);
}

function EnableEndDate()
{
  document.getElementById('dEndDate').disabled = false;
  document.getElementById('mEndDate').disabled = false;
  document.getElementById('yEndDate').disabled = false;
}

function DisableEndDate()
{
  document.getElementById('dEndDate').disabled = true;
  document.getElementById('mEndDate').disabled = true;
  document.getElementById('yEndDate').disabled = true;
}