YAHOO.util.Event.onContentReady("top-menu", 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("top-menu", {
        autosubmenudisplay: true,
        hidedelay: 750,
        lazyload: true
    });

    oMenuBar.subscribe("beforeShow", onSubmenuBeforeShow);
    oMenuBar.subscribe("show", onSubmenuShow);
    oMenuBar.render();
});

function mouseHoverIn() {
    /*alert("hover in");*/
    var menuDiv = document.getElementById("menu");
    menuDiv.style.backgroundPosition = '-1000px';
}

function mouseHoverOut() {
    /*alert("hover out");*/
    var menuDiv = document.getElementById("menu");
    menuDiv.style.backgroundPosition = '0px';
}

/*function clearLoginBoxes() {
    var txtUsername = document.getElementById("txtUsername");
    txtUsername.value = "";
    var txtPassword = document.getElementById("txtPassword");
    txtPassword.value = "";
}*/