jQuery(document).ready(function($)
{
    $('#listing_upgrade').click(function(e)
    {
        e.preventDefault();
        var serializedValues = jQuery("#upgrade_form").serialize();
        var data = {
            action: 'gc_upgrade_listing',
            listing_data: serializedValues,
            nonce: gc_ajax.nonce
        };
        $.post(gc_ajax.url, data, function(response)
        {
            if (response) {
                $('.upgrade_listing').fadeOut();
                $("html, body").animate({ scrollTop: 0 }, "slow");
                $('#add_place').append(response);
                $('#processing').css('display', 'block');
            }
        });
    });
});