var Ajax;
if (Ajax && (Ajax != null)) {
	Ajax.Responders.register({
	  onCreate: function() {
        if($('spinner') && Ajax.activeRequestCount>0)
          Effect.Appear('spinner',{duration:0.5,queue:'end'});
	  },
	  onComplete: function() {
        if($('spinner') && Ajax.activeRequestCount==0)
          Effect.Fade('spinner',{duration:0.5,queue:'end'});
	  }
	});
}


/*
Initialize and render the MenuBar when its elements are ready 
to be scripted.
*/

YAHOO.util.Event.onContentReady("mymenubar", function () {

/*
    Instantiate a MenuBar:  The first argument passed to the 
    constructor is the id of the element in the page 
    representing the MenuBar; the second is an object literal 
    of configuration properties.
*/

var oMenuBar = new YAHOO.widget.MenuBar("mymenubar", { 
                                           autosubmenudisplay: true, 
                                           hidedelay: 750, 
                                           lazyload: true });

/*
    Call the "render" method with no arguments since the 
    markup for this MenuBar instance is already exists in 
    the page.
*/

oMenuBar.render();

});