(function() {
    // add socialbuttons
    var set_socialbuttons = function() {
        var h1 = $("h1").first();
        if(h1) {
            var enabled = true;
            var classList =$(h1).attr('class').split(/\s+/);
            $.each(classList, function(index, item) {
                if (item==='plain') { enabled = false; }
            });

            if(enabled) {
                var url = encodeURI("@@socialbuttons?title=" + h1.text() + "&url=" + window.location.href);
                $.get(url, function(data) {
                    h1.before(data);
                });
            }
        }
    };

    set_socialbuttons();

})();