function submit_and_done()
{
    document.getElementById('done').value = 1;
    document.autodesk_form.submit();
}
function just_done()    
{
    /* if (document.getElementById('part_number_part_1').value != '' || document.getElementById('part_number_part_2').value != '' || document.getElementById('part_number_part_3').value != '') 
    {
        if (!confirm('You have entered Item information but you have not yet added it. Click OK to lose this information and proceed to the confirmation page, or CANCEL to go back and add the item'))
        {
            return;
        }
    } */
    
    if (document.getElementById('part_number').value != '')
    {
        if (!confirm('You have entered Item information but you have not yet added it. Click OK to lose this information and proceed to the confirmation page, or CANCEL to go back and add the item'))
            return;
    }

    window.location="step2.php";
}


function clear_date(date_obj)
{
    if (date_obj.value == 'MM' || date_obj.value == "DD" || date_obj.value == "YYYY")
    {
        date_obj.value = "";
    }
    
    return;
}

function check_year(date_obj)
{      
    if (isNaN(date_obj.value) || (date_obj.value.length == 4 && date_obj.value <= "2008" ))
    {
        alert('The year '+date_obj.value+' is not valid for this offer.');
        date_obj.value = "";
    }
    if (isNaN(date_obj.value) || (date_obj.value.length == 4 && date_obj.value >= "2010" ))
    {
        alert('The year '+date_obj.value+' is not valid for this offer.');
        date_obj.value = "";
    }
}

function check_month(date_obj)
{
    if (date_obj.value != "" && date_obj.value != "0"  && (date_obj.value < 1 || date_obj.value > 12 || isNaN(date_obj.value)))
    {
        alert('Invalid month entered');
        date_obj.value = "";
    }
}

function check_day(date_obj)
{
    if (date_obj.value != "" && date_obj.value != "0" && (date_obj.value < 1 || date_obj.value > 31 || isNaN(date_obj.value)))
    {
        alert('Invalid day entered');
        date_obj.value = "";
    }
}

function check_date_format(date_obj)
{       
    if (date_obj.value.length == 2 || date_obj.value.length == 5)
    {
        date_obj.value = date_obj.value+"/"; 
    }
    
    return;
}