YAHOO.util.Event.onContentReady("productsandservices", function () {
                var ua = YAHOO.env.ua,
                    oAnim;   
                function onSubmenuBeforeShow(p_sType, p_sArgs) {
                    var oBody,
                        oElement,
                        oShadow,
                        oUL;
                        
                    if (this.parent) {
                        oElement = this.element; 
                        oShadow = oElement.lastChild;
                        oShadow.style.height = "0px"; 
                        if (oAnim && oAnim.isAnimated()) {
                            oAnim.stop();
                            oAnim = null;
                        } 
                        
                        oBody = this.body;
                        if (this.parent && 
                            !(this.parent instanceof YAHOO.widget.MenuBarItem)) {
                            if (ua.gecko || ua.opera) {
                                oBody.style.width = oBody.clientWidth + "px";
                            }
                            if (ua.ie == 7) {
                                oElement.style.width = oElement.clientWidth + "px";
                            }
                        }
                        oBody.style.overflow = "hidden";
                        oUL = oBody.getElementsByTagName("ul")[0];
                        oUL.style.marginTop = ("-" + oUL.offsetHeight + "px");
                    }
                }
                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";
                    }
                }
                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 = "";
                    if (this.parent && 
                        !(this.parent instanceof YAHOO.widget.MenuBarItem)) {
                        if (ua.gecko || ua.opera) {
                            oBody.style.width = "";
                        }
                        if (ua.ie == 7) {
                            this.element.style.width = "";
                        }
                    }
                }
                
                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];
                        oAnim = new YAHOO.util.Anim(oUL, 
                            { marginTop: { to: 0 } },
                            .5, YAHOO.util.Easing.easeOut);
                        oAnim.onStart.subscribe(function () {
                            oShadow.style.height = "100%";
                        });
                        oAnim.animate();
                        if (YAHOO.env.ua.ie) {
                            oShadow.style.height = oElement.offsetHeight + "px";
                            oAnim.onTween.subscribe(onTween, oShadow, this);
                        }
                        oAnim.onComplete.subscribe(onAnimationComplete, oShadow, this);
                    }
                }
                var oMenuBar = new YAHOO.widget.MenuBar("productsandservices", { 
                                                            autosubmenudisplay: true, 
                                                            hidedelay: 750, 
                                                            lazyload: true });
                oMenuBar.subscribe("beforeShow", onSubmenuBeforeShow);
                oMenuBar.subscribe("show", onSubmenuShow);
                oMenuBar.render();          
            });