YAHOO.example.onMenuBarReady = function() {
				// Animation object
				var oAnim;

				// Utility function used to setup animation for submenus
				function setupMenuAnimation(p_oMenu) {
					if(!p_oMenu.animationSetup) {
						var aItems = p_oMenu.getItemGroups();
	
						if(aItems && aItems[0]) {
							var i = aItems[0].length - 1;
							var oSubmenu;
							do {
								oSubmenu = p_oMenu.getItem(i).cfg.getProperty("submenu");
								if(oSubmenu) {
									oSubmenu.beforeShowEvent.subscribe(onMenuBeforeShow, oSubmenu, true);
									oSubmenu.showEvent.subscribe(onMenuShow, oSubmenu, true);
								}
							}
							while(i--);
						}
						p_oMenu.animationSetup = true;
					}
				}

				// "beforeshow" event handler for each submenu of the menu bar
				function onMenuBeforeShow(p_sType, p_sArgs, p_oMenu) {
					if(oAnim && oAnim.isAnimated()) {
						oAnim.stop();
						oAnim = null;
					}
					YAHOO.util.Dom.setStyle(this.element, "overflow", "hidden");
					YAHOO.util.Dom.setStyle(this.body, "marginTop", ("-" + this.body.offsetHeight + "px"));
				}

				// "show" event handler for each submenu of the menu bar
				function onMenuShow(p_sType, p_sArgs, p_oMenu) {
					oAnim = new YAHOO.util.Anim(
						this.body, 
						{ marginTop: { to: 0 } },
						.5, 
						YAHOO.util.Easing.easeOut
					);
					oAnim.animate();
					var me = this;
						
					function onTween() {
						me.cfg.refireEvent("iframe");
					
					}
					function onAnimationComplete() {
						YAHOO.util.Dom.setStyle(me.body, "marginTop", ("0px"));
						YAHOO.util.Dom.setStyle(me.element, "overflow", "visible");
						setupMenuAnimation(me);
					}
					
					/*
						 Refire the event handler for the "iframe" 
						 configuration property with each tween so that the  
						 size and position of the iframe shim remain in sync 
						 with the menu.
					*/
					if(this.cfg.getProperty("iframe") == true) {
						oAnim.onTween.subscribe(onTween);
					}
					oAnim.onComplete.subscribe(onAnimationComplete);
				}

				// "render" event handler for the menu bar
				function onMenuRender(p_sType, p_sArgs, p_oMenu) {
					setupMenuAnimation(p_oMenu);
				}

				// Instantiate and render the menu bar
				var oMenuBar = new YAHOO.widget.MenuBar("kenyamenu", { autosubmenudisplay:true, hidedelay:750, lazyload:true });

				// Subscribe to the "render" event
				oMenuBar.renderEvent.subscribe(onMenuRender, oMenuBar, true);
				oMenuBar.render();
			};

			// Initialize and render the menu bar when it is available in the DOM
			YAHOO.util.Event.onContentReady("kenyamenu", YAHOO.example.onMenuBarReady);