function ValidatorUpdateDisplay(val)
{
  var caption = document.getElementById(val.captionId);
  var input = document.getElementById(val.controltovalidate);
  if (input._isValid != false)
  {
    if (!val.isvalid)
    {
      input._isValid = false;
      caption.className = "ErrorText";
    }
    else
      caption.className = "";
  }
}

function resetInputValid(input)
{
  input._isValid = true;
}