function updateTotal()
{
    var o = document.getElementById('order');
    var t = 0;
    t += (o.level0.value * 10000.00);
    t += (o.level1.value * 5000.00);
    t += (o.level2.value * 2500.00);
    t += (o.level3.value * 1000.00);
    t += (o.level4.value * 500.00);
    if (o.other.value > 0)
    {
        t = parseInt(o.other.value) + t;
    }
    document.getElementById('total').innerHTML = '<strong>TOTAL</strong> $' + t + '.00';
    o.contribution.value = t;
    return true;
}

function valForm()
{
    var o = document.getElementById('order');
    var req = new Array('first_name', 'last_name', 'address', 'city',
                        'zip', 'phone_number', 'email', 'cumemberat',
                        'employedat', 'occupation');
    valid = true;
    for(var f in req)
    {
        o[req[f]].style.backgroundColor = '#fff';
        if (!o[req[f]].value) {
            o[req[f]].style.backgroundColor = '#ff0';
            valid = false;
        }
    }
    if (!valid) {alert('Please complete any highlighted fields to continue');}

    if (o.contribution.value == 0) {
        alert('Please choose at least one contribution level to continue');
        valid = false;
    }

    return valid;
}