/* ***************************************** */
/* How much can i borrow */
function setOutput()
{
    if(httpObject.readyState == 4)
    {
        document.getElementById('max_borrow').value = httpObject.responseText;
    }
}
function clearForm() 
{
    document.getElementById('income01').value = '';
    document.getElementById('income02').value = '';
    document.getElementById('bonus01').value = '';
    document.getElementById('bonus02').value = '';
    document.getElementById('max_borrow').value = '';
}

function calc()
{
    httpObject = getHTTPObject();
    if (httpObject != null) 
    {
        var dateTime = getDateTime();
        httpObject.open("GET", "calcs/calcBorrowAmount.php?dt=" + dateTime + "&appOneIncome="
                + document.getElementById('income01').value + "&appTwoIncome="
                + document.getElementById('income02').value + "&appOneBonus="
                + document.getElementById('bonus01').value + "&appTwoBonus="
                + document.getElementById('bonus02').value
                , true);
        httpObject.send(null);
        httpObject.onreadystatechange = setOutput;
        
        return false;
    }
    else
    {
        // let form submit and process server side
        return true;
    }
}

var httpObject = null;