var YUD = YAHOO.util.Dom,
    YUE = YAHOO.util.Event;

/* Fader Object */
var fader, pager;

YUE.addListener(window, "load", function() {
    if (document.getElementById("showcase_layers")) {
        fader = new Fader("showcase_layers", "showcase_layer");
        fader.init();
        pager = new Pager("pager");
        pager.init();
        fader.AddPager(pager);

        // Start Fader autoplay
        var autoPlayDuration = 5; // in seconds
        fader.StartAutoPlay(autoPlayDuration);
        pager.SetSelected(0);
    }
});

function googleSpreadSheetDataCallback(json) {
    gssd.callback(json);
}