var GooglePlusZone = Class.create({
    initialize: function(parentNode) {
        Event.observe(window, 'load', this.render.bind(this, parentNode));
    },

    render: function(parentNode) {
        if (typeof(gapi) != "undefined") {
            gapi.plusone.render($(parentNode).id, {
                "size": "medium",
                "count": true,
                "href": "http://www.jarca.ca/"
            });
        }
    }
});