<!-- Script Begin

function inValidCharSet(str, charset)
{
  var result = true;
  for (var i = 0; i < str.length; i++)
    if (charset.indexOf(str.substr(i, 1)) < 0)
    {
      result = false;
      break;
    }
  return result;
}

function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  if (theStr.length < 5)
    return result;
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".", index);
    if ((pindex > index + 1) && (theStr.length > pindex + 1))
    result = true;
  };
  return result;
}

//  Script End -->