function change_bg() {
    var b = $(".distance-save-button");
    b.toggleClass("highlighted");
}

function send_form_and_refresh(mythis) {
    var url = mythis.attr("data");
    mythis.parents("form:first").ajaxSubmit({
        url : url,
        success : function(data) {
            data = $.parseJSON(data);
            for (var html in data["html"]) {
                $(data["html"][html][0]).html(data["html"][html][1]);
            }
        }
    })
}

$(function() {
    window.setInterval(change_bg, 1500);
    $(".refresh-on-change").live("change", function() {
        send_form_and_refresh($(this));
    });
})