protected void AddFundButton_Click(object sender, EventArgs e)
    {
        float addedFunds;

        if (float.TryParse(AddFundTextBox.Text, out addedFunds) && addedFunds > 0)
        {
            myUsers.AddFundsTo(currentUser.userName, addedFunds);
            currentUser = myUsers.GetUserByName(currentUser.userName);
            Reload();
        }
    }