<!--

function calculateSavings(balanceTextBoxId)
{
    var balanceTextBox = document.getElementById(balanceTextBoxId);
    if (isNaN(balanceTextBox.value))
    {
        alert('Please enter a numeric amount for your balance.');
        balanceTextBox.focus();
        return false;
    }
    
    var balance = Number(balanceTextBox.value);
    if (balance < 1 || balance > 2000000)
    {
        alert('Please enter a balance between ' + '\u00a3' + '1 and ' + '\u00a3' + '2,000,000.');
        balanceTextBox.focus();
        return false;
    }
    
    return true;
}

-->