(function(F) {
    var E = [],
    L = [],
    J = activeItem = null,
    C = F("<div class=\"menu-div outerbox\" style=\"position:absolute;top:0;left:0;display:none;\"><div class=\"shadowbox1\"></div><div class=\"shadowbox2\"></div><div class=\"shadowbox3\"></div></div>")[0],
    B = F("<ul class=\"menu-ul innerbox\"></ul>")[0],
    K = F("<li style=\"position:relative;\"><div class=\"menu-item\"></div></li>")[0],
    I = F("<img class=\"menu-item-arrow\" />")[0],
    H = F("<div id=\"root-menu-div\" style=\"position:absolute;top:0;left:0;\"></div>"),
    D = {
        showDelay: 200,
        hideDelay: 200,
        hoverOpenDelay: 0,
        offsetTop: 0,
        offsetLeft: 0,
        minWidth: 0,
        onOpen: null,
        onClose: null,
        onClick: null,
        arrowSrc: null,
        addExpando: false,
        copyClassAttr: false
    };
    F(function() {
        H.appendTo("body")
    });
    F.extend({
        MenuCollection: function(M) {
            this.menus = [];
            this.init(M)
        }
    });
    F.extend(F.MenuCollection, {
        prototype: {
            init: function(M) {
                if (M && M.length) {
                    for (var N = 0; N < M.length; N++) {
                        this.addMenu(M[N]);
                        M[N].menuCollection = this
                    }
                }
            },
            addMenu: function(N) {
                if (N instanceof F.Menu) {
                    this.menus.push(N)
                }
                N.menuCollection = this;
                var M = this;
                F(N.target).hover(function() {
                    if (N.visible) {
                        return
                    }
                    for (var O = 0; O < M.menus.length; O++) {
                        if (M.menus[O].visible) {
                            M.menus[O].hide();
                            N.show();
                            return
                        }
                    }
                },
                function() {})
            }
        }
    });
    F.extend({
        Menu: function(O, M, N) {
            this.menuItems = [];
            this.subMenus = [];
            this.visible = false;
            this.active = false;
            this.parentMenuItem = null;
            this.settings = F.extend({},
            D, N);
            this.target = O;
            this.$eDIV = null;
            this.$eUL = null;
            this.timer = null;
            this.menuCollection = null;
            this.openTimer = null;
            this.init();
            if (M && M.constructor == Array) {
                this.addItems(M)
            }
        }
    });
    F.extend(F.Menu, {
        checkMouse: function(N) {
            var M = N.target;
            if (L.length && M == L[0].target) {
                return
            }
            while (M.parentNode && M.parentNode != H[0]) {
                M = M.parentNode
            }
            if (!F(L).filter(function() {
                return this.$eDIV[0] == M
            }).length) {
                F.Menu.closeAll()
            }
        },
        checkKey: function(R) {
            switch (R.keyCode) {
            case 13:
                if (activeItem) {
                    activeItem.click(R, activeItem.$eLI[0])
                }
                break;
            case 27:
                F.Menu.closeAll();
                break;
            case 37:
                if (!J) {
                    J = L[0]
                }
                var N = J;
                if (N && N.parentMenuItem) {
                    var P = N.parentMenuItem;
                    P.$eLI.unbind("mouseout").unbind("mouseover");
                    N.hide();
                    P.hoverIn(true);
                    setTimeout(function() {
                        P.bindHover()
                    })
                } else {
                    if (N && N.menuCollection) {
                        var S, O = N.menuCollection.menus;
                        if ((S = F.inArray(N, O)) > -1) {
                            if (--S < 0) {
                                S = O.length - 1
                            }
                            F.Menu.closeAll();
                            O[S].show();
                            O[S].setActive();
                            if (O[S].menuItems.length) {
                                O[S].menuItems[0].hoverIn(true)
                            }
                        }
                    }
                }
                break;
            case 38:
                if (J) {
                    J.selectNextItem( - 1)
                }
                break;
            case 39:
                if (!J) {
                    J = L[0]
                }
                var M, N = J,
                Q = activeItem ? activeItem.subMenu: null;
                if (N) {
                    if (Q && Q.menuItems.length) {
                        Q.show();
                        Q.menuItems[0].hoverIn()
                    } else {
                        if ((N = N.inMenuCollection())) {
                            var S, O = N.menuCollection.menus;
                            if ((S = F.inArray(N, O)) > -1) {
                                if (++S >= O.length) {
                                    S = 0
                                }
                                F.Menu.closeAll();
                                O[S].show();
                                O[S].setActive();
                                if (O[S].menuItems.length) {
                                    O[S].menuItems[0].hoverIn(true)
                                }
                            }
                        }
                    }
                }
                break;
            case 40:
                if (!J) {
                    if (L.length && L[0].menuItems.length) {
                        L[0].menuItems[0].hoverIn()
                    }
                } else {
                    J.selectNextItem()
                }
                break
            }
            if (R.keyCode > 36 && R.keyCode < 41) {
                return false
            }
        },
        closeAll: function() {
            while (L.length) {
                L[0].hide()
            }
        },
        setDefaults: function(M) {
            F.extend(D, M)
        },
        prototype: {
            init: function() {
                var M = this;
                if (!this.target) {
                    return
                } else {
                    if (this.target instanceof F.MenuItem) {
                        this.parentMenuItem = this.target;
                        this.target.addSubMenu(this);
                        this.target = this.target.$eLI
                    }
                }
                E.push(this);
                this.$eDIV = F(C.cloneNode(1));
                this.$eUL = F(B.cloneNode(1));
                this.$eDIV[0].appendChild(this.$eUL[0]);
                H[0].appendChild(this.$eDIV[0]);
                if (!this.parentMenuItem) {
                    F(this.target).click(function(N) {
                        M.onClick(N)
                    }).hover(function(N) {
                        M.setActive();
                        if (M.settings.hoverOpenDelay) {
                            M.openTimer = setTimeout(function() {
                                if (!M.visible) {
                                    M.onClick(N)
                                }
                            },
                            M.settings.hoverOpenDelay)
                        }
                    },
                    function() {
                        if (!M.visible) {
                            F(this).removeClass("activetarget")
                        }
                        if (M.openTimer) {
                            clearTimeout(M.openTimer)
                        }
                    })
                } else {
                    this.$eDIV.hover(function() {
                        M.setActive()
                    },
                    function() {})
                }
            },
            setActive: function() {
                if (!this.parentMenuItem) {
                    F(this.target).addClass("activetarget")
                } else {
                    this.active = true
                }
            },
            addItem: function(M) {
                if (M instanceof F.MenuItem) {
                    if (F.inArray(M, this.menuItems) == -1) {
                        this.$eUL.append(M.$eLI);
                        this.menuItems.push(M);
                        M.parentMenu = this;
                        if (M.subMenu) {
                            this.subMenus.push(M.subMenu)
                        }
                    }
                } else {
                    this.addItem(new F.MenuItem(M, this.settings))
                }
            },
            addItems: function(M) {
                for (var N = 0; N < M.length; N++) {
                    this.addItem(M[N])
                }
            },
            removeItem: function(M) {
                var N = F.inArray(M, this.menuItems);
                if (N > -1) {
                    this.menuItems.splice(N, 1)
                }
                M.parentMenu = null
            },
            hide: function() {
                if (!this.visible) {
                    return
                }
                var M, N = F.inArray(this, L);
                this.$eDIV.hide();
                if (N >= 0) {
                    L.splice(N, 1)
                }
                this.visible = this.active = false;
                F(this.target).removeClass("activetarget");
                for (M = 0; M < this.subMenus.length; M++) {
                    this.subMenus[M].hide()
                }
                for (M = 0; M < this.menuItems.length; M++) {
                    if (this.menuItems[M].active) {
                        this.menuItems[M].setInactive()
                    }
                }
                if (!L.length) {
                    F(document).unbind("mousedown", F.Menu.checkMouse).unbind("keydown", F.Menu.checkKey)
                }
                if (J == this) {
                    J = null
                }
                if (this.settings.onClose) {
                    this.settings.onClose.call(this)
                }
            },
            show: function(O) {
                if (this.visible) {
                    return
                }
                var N, M = this.parentMenuItem;
                if (this.menuItems.length) {
                    if (M) {
                        N = parseInt(M.parentMenu.$eDIV.css("z-index"));
                        this.$eDIV.css("z-index", (isNaN(N) ? 1 : N + 1))
                    }
                    this.$eDIV.css({
                        visibility: "hidden",
                        display: "block"
                    });
                    if (this.settings.minWidth) {
                        if (this.$eDIV.width() < this.settings.minWidth) {
                            this.$eDIV.css("width", this.settings.minWidth)
                        }
                    }
                    this.setPosition();
                    this.$eDIV.css({
                        display: "none",
                        visibility: ""
                    }).show();
                    if (F.browser.msie) {
                        this.$eUL.css("width", parseInt(F.browser.version) == 6 ? this.$eDIV.width() - 7 : this.$eUL.width())
                    }
                    if (this.settings.onOpen) {
                        this.settings.onOpen.call(this)
                    }
                }
                if (L.length == 0) {
                    F(document).bind("mousedown", F.Menu.checkMouse).bind("keydown", F.Menu.checkKey)
                }
                this.visible = true;
                L.push(this)
            },
            setPosition: function() {
                var S, Q, O, M, V, W, R, T = F(window).width(),
                N = F(window).height(),
                X = this.parentMenuItem,
                Y = this.$eDIV[0].clientHeight,
                P = this.$eDIV[0].clientWidth,
                U;
                if (X) {
                    Q = X.$eLI.offset();
                    O = Q.left + X.$eLI.width();
                    M = Q.top
                } else {
                    S = F(this.target);
                    Q = S.offset();
                    O = Q.left + this.settings.offsetLeft;
                    M = Q.top + S.height() + this.settings.offsetTop
                }
                if (F.fn.scrollTop) {
                    W = F(window).scrollTop();
                    if (N < Y) {
                        M = W
                    } else {
                        if (N + W < M + Y) {
                            if (X) {
                                V = X.parentMenu.$eDIV.offset();
                                U = X.parentMenu.$eDIV[0].clientHeight;
                                if (Y <= U) {
                                    M = V.top + U - Y
                                } else {
                                    M = V.top
                                }
                                if (N + W < M + Y) {
                                    M -= M + Y - (N + W)
                                }
                            } else {
                                M -= M + Y - (N + W)
                            }
                        }
                    }
                }
                if (F.fn.scrollLeft) {
                    R = F(window).scrollLeft();
                    if (T + R < O + P) {
                        if (X) {
                            O -= X.$eLI.width() + P;
                            if (O < R) {
                                O = R
                            }
                        } else {
                            O -= O + P - (T + R)
                        }
                    }
                }
                this.$eDIV.css({
                    left: O,
                    top: M
                })
            },
            onClick: function(M) {
                if (this.visible) {
                    this.hide();
                    this.setActive()
                } else {
                    F.Menu.closeAll();
                    this.show(M)
                }
            },
            addTimer: function(O, N) {
                var M = this;
                this.timer = setTimeout(function() {
                    O.call(M);
                    M.timer = null
                },
                N)
            },
            removeTimer: function() {
                if (this.timer) {
                    clearTimeout(this.timer);
                    this.timer = null
                }
            },
            selectNextItem: function(P) {
                var M, Q = 0,
                N = this.menuItems.length,
                O = P || 1;
                for (M = 0; M < N; M++) {
                    if (this.menuItems[M].active) {
                        Q = M;
                        break
                    }
                }
                this.menuItems[Q].hoverOut();
                do {
                    Q += O;
                    if (Q >= N) {
                        Q = 0
                    } else {
                        if (Q < 0) {
                            Q = N - 1
                        }
                    }
                } while (this.menuItems[Q].separator);
                this.menuItems[Q].hoverIn(true)
            },
            inMenuCollection: function() {
                var M = this;
                while (M.parentMenuItem) {
                    M = M.parentMenuItem.parentMenu
                }
                return M.menuCollection ? M: null
            },
            destroy: function() {
                var N, M;
                this.hide();
                if (!this.parentMenuItem) {
                    F(this.target).unbind("click").unbind("mouseover").unbind("mouseout")
                } else {
                    this.$eDIV.unbind("mouseover").unbind("mouseout")
                }
                while (this.menuItems.length) {
                    M = this.menuItems[0];
                    M.destroy();
                    delete M
                }
                if ((N = F.inArray(this, E)) > -1) {
                    E.splice(N, 1)
                }
                if (this.menuCollection) {
                    if ((N = F.inArray(this, this.menuCollection.menus)) > -1) {
                        this.menuCollection.menus.splice(N, 1)
                    }
                }
                this.$eDIV.remove()
            }
        }
    });
    F.extend({
        MenuItem: function(N, M) {
            if (typeof N == "string") {
                N = {
                    src: N
                }
            }
            this.src = N.src || "";
            this.url = N.url || null;
            this.urlTarget = N.target || null;
            this.addClass = N.addClass || null;
            this.data = N.data || null;
            this.$eLI = null;
            this.parentMenu = null;
            this.subMenu = null;
            this.settings = F.extend({},
            D, M);
            this.active = false;
            this.enabled = true;
            this.separator = false;
            this.init();
            if (N.subMenu) {
                new F.Menu(this, N.subMenu, M)
            }
        }
    });
    F.extend(F.MenuItem, {
        prototype: {
            init: function() {
                var O, N, P = this.src,
                M = this;
                this.$eLI = F(K.cloneNode(1));
                if (this.addClass) {
                    this.$eLI[0].setAttribute("class", this.addClass)
                }
                if (this.settings.addExpando && this.data) {
                    this.$eLI[0].menuData = this.data
                }
                if (P == "") {
                    this.$eLI.addClass("menu-separator");
                    this.separator = true
                } else {
                    N = typeof P == "string";
                    if (N && this.url) {
                        P = F("<a href=\"" + this.url + "\"" + (this.urlTarget ? "class=\"" + this.urlTarget + "\"": "") + ">" + P + "</a>")
                    } else {
                        if (N || !P.length) {
                            P = [P]
                        }
                    }
                    for (O = 0; O < P.length; O++) {
                        if (typeof P[O] == "string") {
                            elem = document.createElement("span");
                            elem.innerHTML = P[O];
                            this.$eLI[0].firstChild.appendChild(elem)
                        } else {
                            this.$eLI[0].firstChild.appendChild(P[O].cloneNode(1))
                        }
                    }
                }
                this.$eLI.click(function(Q) {
                    M.click(Q, this)
                });
                this.bindHover()
            },
            click: function(N, M) {
                if (this.enabled && this.settings.onClick) {
                    this.settings.onClick.call(M, N, this)
                }
            },
            bindHover: function() {
                var M = this;
                this.$eLI.hover(function() {
                    M.hoverIn()
                },
                function() {
                    M.hoverOut()
                })
            },
            hoverIn: function(N) {
                this.removeTimer();
                var O, Q = this.parentMenu.subMenus,
                P = this.parentMenu.menuItems,
                M = this;
                if (this.parentMenu.timer) {
                    this.parentMenu.removeTimer()
                }
                if (!this.enabled) {
                    return
                }
                for (O = 0; O < P.length; O++) {
                    if (P[O].active) {
                        P[O].setInactive()
                    }
                }
                this.setActive();
                J = this.parentMenu;
                for (O = 0; O < Q.length; O++) {
                    if (Q[O].visible && Q[O] != this.subMenu && !Q[O].timer) {
                        Q[O].addTimer(function() {
                            this.hide()
                        },
                        Q[O].settings.hideDelay)
                    }
                }
                if (this.subMenu && !N) {
                    this.subMenu.addTimer(function() {
                        this.show()
                    },
                    this.subMenu.settings.showDelay)
                }
            },
            hoverOut: function() {
                this.removeTimer();
                if (!this.enabled) {
                    return
                }
                if (!this.subMenu || !this.subMenu.visible) {
                    this.setInactive()
                }
            },
            removeTimer: function() {
                if (this.subMenu) {
                    this.subMenu.removeTimer()
                }
            },
            setActive: function() {
                this.active = true;
                this.$eLI.addClass("active");
                var M = this.parentMenu.parentMenuItem;
                if (M && !M.active) {
                    M.setActive()
                }
                activeItem = this
            },
            setInactive: function() {
                this.active = false;
                this.$eLI.removeClass("active");
                if (this == activeItem) {
                    activeItem = null
                }
            },
            enable: function() {
                this.$eLI.removeClass("disabled");
                this.enabled = true
            },
            disable: function() {
                this.$eLI.addClass("disabled");
                this.enabled = false
            },
            destroy: function() {
                this.removeTimer();
                this.$eLI.remove();
                this.$eLI.unbind("mouseover").unbind("mouseout").unbind("click");
                if (this.subMenu) {
                    this.subMenu.destroy();
                    delete this.subMenu
                }
                this.parentMenu.removeItem(this)
            },
            addSubMenu: function(N) {
                if (this.subMenu) {
                    return
                }
                this.subMenu = N;
                if (this.parentMenu && F.inArray(N, this.parentMenu.subMenus) == -1) {
                    this.parentMenu.subMenus.push(N)
                }
                if (this.settings.arrowSrc) {
                    var M = I.cloneNode(0);
                    M.setAttribute("src", this.settings.arrowSrc);
                    this.$eLI[0].firstChild.appendChild(M)
                }
            }
        }
    });
    F.extend(F.fn, {
        menuFromElement: function(N, P, O) {
            var M = function(X) {
                var T = [],
                V,
                S,
                a,
                Y,
                U,
                Z,
                R,
                W,
                Q = null;
                a = G(X, "LI");
                for (U = 0; U < a.length; U++) {
                    V = [];
                    if (!a[U].childNodes.length) {
                        T.push(new F.MenuItem("", N));
                        continue
                    }
                    if ((Z = A(a[U], "UL"))) {
                        V = M(Z);
                        F(Z).remove()
                    }
                    Y = F(a[U]);
                    if (Y[0].childNodes.length == 1 && Y[0].childNodes[0].nodeType == 3) {
                        W = Y[0].childNodes[0].nodeValue
                    } else {
                        W = Y[0].childNodes
                    }
                    if (N && N.copyClassAttr) {
                        Q = Y.attr("class")
                    }
                    S = new F.MenuItem({
                        src: W,
                        addClass: Q
                    },
                    N);
                    T.push(S);
                    if (V.length) {
                        new F.Menu(S, V, N)
                    }
                }
                return T
            };
            return this.each(function() {
                var R, Q;
                if (P || (R = A(this, "UL"))) {
                    R = P ? F(P).clone(true)[0] : R;
                    menuItems = M(R);
                    if (menuItems.length) {
                        Q = new F.Menu(this, menuItems, N);
                        if (O) {
                            O.addMenu(Q)
                        }
                    }
                    F(R).hide()
                }
            })
        },
        menuBarFromUL: function(M) {
            return this.each(function() {
                var O, N = G(this, "LI");
                if (N.length) {
                    bar = new F.MenuCollection();
                    for (O = 0; O < N.length; O++) {
                        F(N[O]).menuFromElement(M, null, bar)
                    }
                }
            })
        },
        menu: function(N, M) {
            return this.each(function() {
                if (M && M.constructor == Array) {
                    new F.Menu(this, M, N)
                } else {
                    if (this.nodeName.toUpperCase() == "UL") {
                        F(this).menuBarFromUL(N)
                    } else {
                        F(this).menuFromElement(N, M)
                    }
                }
            })
        }
    });
    var A = function(N, M) {
        if (!N) {
            return null
        }
        var O = N.firstChild;
        for (; O; O = O.nextSibling) {
            if (O.nodeType == 1 && O.nodeName.toUpperCase() == M) {
                return O
            }
        }
        return null
    };
    var G = function(O, M) {
        if (!O) {
            return []
        }
        var N = [],
        P = O.firstChild;
        for (; P; P = P.nextSibling) {
            if (P.nodeType == 1 && P.nodeName.toUpperCase() == M) {
                N[N.length] = P
            }
        }
        return N
    }
})(jQuery);