JQuery Passing Variable From href to load()

$(document).ready(function()
{
    $(".add_to_favorites").livequery("click", function(event)
    {
        var add_id = this.id.replace("add_", ""); //taken from a.href tag
        alert (id);
        $.get(this.href, function(data)
        {
            $("#refreshme_"+add_id).load("http://www.example.com/car_list/"+add_id);

<a class="add_to_cars" href="/car-add/960/add'}" id="add_960">Add Car</a>

$('#favorite-listings').append(response);

$('#favorite-listings').append(response);

$('#favorite-listings').append(response);

$('#favorite-listings').html(response);