var myLength=0;

$(document).ready(function(){
myLength = $(".inputQty").length;
$(".emItem").attr("name","vwitem"+myLength);
$(".emQty").attr("name","vwquantity"+myLength);
});

function submitThisForm()
{

if (document.thisForm.emCheck.checked == true)
{
var sum=0;

for(i=0;i<myLength;i++)
{
sum += Number($(".inputQty:eq("+i+")").val());
}

if (sum < 12)
{
alert("We're sorry.  You must order at least 12 items to qualify for embroidery.  Please update your quantity, or deselect the embroidery option.");
return false;
}
else
{
$(".emQty").attr("value",sum);
document.thisForm.submit();
}
}
else
{
$(".emItem").remove();
$(".emQty").remove();
document.thisForm.submit();
}

}