<!--Use YUI Loader to bring in your other dependencies: -->
// Instantiate and configure YUI Loader:
(function() {
	var loader = new YAHOO.util.YUILoader({
		base: "http://choon.net/yui/yui-2.8.0r4/build/",
		require: ["reset-fonts-grids","utilities","yuiloader","menu","animation","tabview","element"],
		loadOptional: false,
		combine: false,
		filter: "MIN",
		allowRollup: true,
		onSuccess: function() {
			//you can make use of all requested YUI modules
			//here.

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

				var ua = YAHOO.env.ua,
				oAnim;  // Animation instance

				/*
					"beforeshow" event handler for each submenu of the MenuBar
					instance, used to setup certain style properties before the menu is animated.
				*/

				function onSubmenuBeforeShow(p_sType, p_sArgs) {

					var oBody,
					oElement,
					oShadow,
					oUL;

					if (this.parent) {

						oElement = this.element;

						/*
							Get a reference to the Menu's shadow element and
							set its "height" property to "0px" to syncronize
							it with the height of the Menu instance.
						*/
						oShadow = oElement.lastChild;
						oShadow.style.height = "0px";

						/*
							Stop the Animation instance if it is currently animating a Menu.
						*/
						if (oAnim && oAnim.isAnimated()) {
							oAnim.stop();
							oAnim = null;
						}

						/*
							Set the body element's "overflow" property to
							"hidden" to clip the display of its negatively
							positioned <ul> element.
						*/

						oBody = this.body;

						//  Check if the menu is a submenu of a submenu.
						if (this.parent &&
							!(this.parent instanceof YAHOO.widget.MenuBarItem)) {

							/*
								There is a bug in gecko-based browsers and Opera where
								an element whose "position" property is set to
								"absolute" and "overflow" property is set to
								"hidden" will not render at the correct width when
								its offsetParent's "position" property is also
								set to "absolute."  It is possible to work around
								this bug by specifying a value for the width
								property in addition to overflow.
							*/

							if (ua.gecko || ua.opera) {
								oBody.style.width = oBody.clientWidth + "px";
							}

							/*
								Set a width on the submenu to prevent its
								width from growing when the animation is complete.
							*/

							if (ua.ie == 7) {
								oElement.style.width = oElement.clientWidth + "px";
							}
						}

						oBody.style.overflow = "hidden";

						/*
							Set the <ul> element's "marginTop" property
							to a negative value so that the Menu's height
							collapses.
						*/

						oUL = oBody.getElementsByTagName("ul")[0];
						oUL.style.marginTop = ("-" + oUL.offsetHeight + "px");
					}
				}

				/*
					"tween" event handler for the Anim instance, used to
					syncronize the size and position of the Menu instance's
					shadow and iframe shim (if it exists) with its changing height.
				*/
				function onTween(p_sType, p_aArgs, p_oShadow) {
					if (this.cfg.getProperty("iframe")) {
						this.syncIframe();
					}
					if (p_oShadow) {
						p_oShadow.style.height = this.element.offsetHeight + "px";
					}
				}

				/*
					"complete" event handler for the Anim instance, used to
					remove style properties that were animated so that the
					Menu instance can be displayed at its final height.
				*/

				function onAnimationComplete(p_sType, p_aArgs, p_oShadow) {
					var oBody = this.body,
    				oUL = oBody.getElementsByTagName("ul")[0];

					if (p_oShadow) {
						p_oShadow.style.height = this.element.offsetHeight + "px";
					}

					oUL.style.marginTop = "";
					oBody.style.overflow = "";

					//  Check if the menu is a submenu of a submenu.
					if (this.parent &&
						!(this.parent instanceof YAHOO.widget.MenuBarItem)) {

						// Clear widths set by the "beforeshow" event handler
						if (ua.gecko || ua.opera) {
							oBody.style.width = "";
						}
						if (ua.ie == 7) {
							this.element.style.width = "";
						}
					}
				}

				/*
					"show" event handler for each submenu of the MenuBar
					instance - used to kick off the animation of the <ul> element.
				*/

				function onSubmenuShow(p_sType, p_sArgs) {
					var oElement,
						oShadow,
						oUL;

					if (this.parent) {
						oElement = this.element;
						oShadow = oElement.lastChild;
						oUL = this.body.getElementsByTagName("ul")[0];

						/*
							Animate the <ul> element's "marginTop" style
							property to a value of 0.
						*/

						oAnim = new YAHOO.util.Anim(oUL,
							{ marginTop: { to: 0 } },
							.5, YAHOO.util.Easing.easeOut);

						oAnim.onStart.subscribe(function () {
							oShadow.style.height = "100%";
						});

						oAnim.animate();

						/*
							Subscribe to the Anim instance's "tween" event for
							IE to syncronize the size and position of a
							submenu's shadow and iframe shim (if it exists) with its changing height.
						*/

						if (YAHOO.env.ua.ie) {
							oShadow.style.height = oElement.offsetHeight + "px";

							/*
								Subscribe to the Anim instance's "tween"
								event, passing a reference Menu's shadow
								element and making the scope of the event
								listener the Menu instance.
							*/

							oAnim.onTween.subscribe(onTween, oShadow, this);
						}

						/*
							Subscribe to the Anim instance's "complete" event,
							passing a reference Menu's shadow element and making
							the scope of the event listener the Menu instance.
						*/
						oAnim.onComplete.subscribe(onAnimationComplete, oShadow, this);
					}
				}

				/*
					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("productsandservices", {
															autosubmenudisplay: true,
															hidedelay: 750,
															lazyload: true });

				/*
					Subscribe to the "beforeShow" and "show" events for each submenu of the MenuBar instance.
				*/
				oMenuBar.subscribe("beforeShow", onSubmenuBeforeShow);
				oMenuBar.subscribe("show", onSubmenuShow);

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

				oMenuBar.render();
			});


			// left menu
			YAHOO.util.Event.onContentReady("leftmenu", function () {
				/*
				Instantiate a Menu:  The first argument passed to the
				constructor is the id of the element in the page
				representing the Menu; the second is an object literal
				of configuration properties.
				*/
				var lMenu = new YAHOO.widget.Menu(
					"leftmenu",
					{
						position: "static",
						hidedelay: 750,
						lazyload: true,
						effect: {
							effect: YAHOO.widget.ContainerEffect.FADE,
							duration: 0.25
						}
					}
				);
				/*
				Call the "render" method with no arguments since the
				markup for this Menu instance is already exists in the page.
				*/
				lMenu.render();
			});

		}
	});

// Load the files using the insert() method.
loader.insert();
})();