// decrypts an encrypted string client side
function decryptString(encryptedField)
{
	if (encryptedField.value != null && encryptedField.value != "")
	{
		var num;
		var sOut = "";
		var i;
		var encodedPassword = encryptedField.value;

		for (i = 0; i < encodedPassword.length; i += 2)
		{
			num = parseInt(encodedPassword.substring(i, i + 2)) + 23;
			num = unescape('%' + num.toString(16));
			sOut += num;
		}

		encryptedField.value = unescape(sOut);
	}
}