jQuery(document).ready(function($){
var $amount = $('#edit-field-journalist-payment-total-und-0-amount');
$amount.attr('readonly', true);
var $paymentNodes = $('#journalist-payment-node-form').find('#edit-field-journalist-payment-nodes');
$amount.val(0);
var $inputs = $paymentNodes.find('input');
$inputs.each(function(index) {
if ($(this).is(":checked")) {
$amount.val($amount.val()*1 + $(this).closest('div').find('.journalist-node-price').attr('data-int')/100);
}
});
$paymentNodes.delegate('input', 'change', function(e) {
if ($(this).attr("checked")) {
$amount.val($amount.val()*1 + $(this).closest('div').find('.journalist-node-price').attr('data-int')/100);
}
else
{
$amount.val($amount.val()*1 - $(this).closest('div').find('.journalist-node-price').attr('data-int')/100);
}
});
});