function reverseString(inputString) {
  // Function to reverse all characters in a string.
  var newString = '';
  for (var i=(inputString.length - 1); i>=0; i--) {
    newString += inputString.charAt(i);
  }
  return (newString);
}
function adm_encode(str) {
	return base64.encode(reverseString(str))
}
function adm_decode(str) {
	return reverseString(base64.decode(str));
}