/**
 *  Dynarch Horizontal Menu, hmenu-2.9
 *  Copyright Dynarch.com, 2003-2007.  All Rights Reserved.
 *  http://www.dynarch.com/products/dhtml-menu/
 *
 *  THIS NOTICE MUST REMAIN INTACT!
 *
 *           LICENSEE: Dynarch.com user: shinwell
 *        License key: linkware-9041695
 *      Purchase date: Fri Apr 27 01:39:24 2007 GMT
 *       License type: linkware
 *
 *  For details on this license please visit
 *  the product homepage at the URL above.
 */

(
function() {
    var UA = navigator.userAgent, w = window;
    _dynarch_top = window.parent;

    try
        {
        _dynarch_top._dynarch_menu_test = null;
        }
    catch (ex)
        {
        _dynarch_top = w;
        }

    w.is_gecko = /gecko/i.test(UA);
    w.is_opera = /opera/i.test(UA);
    w.is_ie = /msie/i.test(UA) && !is_opera && !(/mac_powerpc/i.test(UA));
    w.is_ie5 = is_ie && /msie 5\.[^5]/i.test(UA);
    w.is_mac_ie = /msie.*mac/i.test(UA);
    w.is_khtml = /Konqueror|Safari|KHTML/i.test(navigator.userAgent);

    if (typeof _dynarch_top._dynarch_menu_url == "undefined")
        _dynarch_top._dynarch_menu_url = "/hmenu/";

    else
        {
        _dynarch_top._dynarch_menu_url = _dynarch_top._dynarch_menu_url.replace(/\x2f*$/, '/');

        if (!/^(https?:|\x2f)/.test(_dynarch_top._dynarch_menu_url) && _dynarch_top != window)
            _dynarch_top._dynarch_menu_url
                = _dynarch_top.document.URL.replace(/\x2f?[^\x2f]*$/, "/") + _dynarch_top._dynarch_menu_url;
        }

    w._dynarch_menu_shadow = new Image();
    /* remarked by xhliu begin */
    // ... w._dynarch_menu_shadow.src = _dynarch_top._dynarch_menu_url + "img/shadow.png";
    /* remarked by xhliu end */
    w._dynarch_menu_ediv = "<div unselectable='on'>&nbsp;</div>";
}
)();

function DynarchMenu(el, config)
    {
    var T1, a, i;

    if (config.d_profile)
        {
        DynarchMenu.profile = { item: 0, tree: 0
        };

        T1 = ( new Date()).getTime();
        }

    this._baseMenuInfo = null;
    this._popupMenus = [];
    this._activeKeymap = null;
    this._globalKeymap = null;
    this._activePopup = null;
    this._fixed = false;
    this.items = {};

    this.target = null;
    this.config = config;

    try {
        this._df = config.frames.popups.document.createDocumentFragment();
    } catch (e) {
        this._df = null;
        this._ca = [];
    }

    el.parentNode.insertBefore(this.createMenuTree(el, !config.vertical), el);

    if (this._df)
        {
        config.container.appendChild(this._df);
        this._df = null;
        }

    else
        {
        a = this._ca;

        for (i = a.length; --i >= 0; )
            config.container.appendChild(a[i]);
        }

    if (config.d_profile)
        alert("DynarchMenu: generated in " + ((( new Date()).getTime() - T1)
                                                 / 1000) + " sec.\n" + "containing " + DynarchMenu.profile.item
                 + " items in " + DynarchMenu.profile.tree + " (sub)menus.");

    if (config.setFocus)
        config.frames.popups.focus();
    }

;
DynarchMenu._hiderID = 0;
DynarchMenu._createHider = function(win)
    {
    var f = null;

    if (is_ie && !is_ie5)
        {
        var filter = 'filter:progid:DXImageTransform.Microsoft.alpha(style=0,opacity=0);';
        var id = 'dynarch-menu-hider-' + (++this._hiderID);
        win.document.body.insertAdjacentHTML('beforeEnd', '<iframe id="' + id + '" scroll="no" frameborder="0" '
                                                 + 'style="position:absolute;visibility:hidden;' + filter
                                                 + 'border:0;top:0;left:0;width:0;height:0;" '
                                                 + 'src="javascript:false;"></iframe>');
        f = win.document.getElementById(id);
        }

    return f;
    };

DynarchMenu._setupHider = function(f, x, y, w, h)
    {
    if (f)
        {
        var s = f.style;
        s.left = x + "px";
        s.top = y + "px";
        s.width = w + "px";
        s.height = h + "px";
        s.visibility = "visible";
        }
    };

DynarchMenu._closeHider = function(f)
    {
    if (f)
        f.style.visibility = "hidden";
    };

DynarchMenu._C = null;
DynarchMenu._T = null;
DynarchMenu._OT = null;
DynarchMenu._RE_PR = /(^|\s+)pressed(\s+|$)/ig;
DynarchMenu._RE_AH = /(^|\s+)active|hover(\s+|$)/ig;
DynarchMenu._RE_DS = /(^|\s+)disabled(\s+|$)/ig;
DynarchMenu._RE_CP = /clones-popup-(.*)/;
DynarchMenu._RE_OPL = /(^|\s+)open-left(\s+|$)/;
DynarchMenu._RE_CTX_ID = /context-for-(.*)/;
DynarchMenu._RE_CTX_CL = /context-class-([^-\s]+)-([^\s]+)/;
DynarchMenu._RE_CTX_AL = /context-align-([a-z]+)/;
DynarchMenu._RE_SCROLL_D = /(^|\s+)dynarch-menu-scroll-(up-|down-)?disabled/g;
DynarchMenu._RE_SCROLL_H = /(^|\s+)dynarch-menu-scroll-(up-|down-)?hover/g;
DynarchMenu._activeItem = null;
DynarchMenu._menus = null;
DynarchMenu._nop = function()
    {
    };

DynarchMenu.setup = function(el, args) {
	  /* added by xhliu begin */
    var menuEle = document.getElementById(el);
	  if (menuEle == null || menuEle == "" || menuEle.innerHTML == "") {
		    return "";
	  }
	  /* added by xhliu end */
	
    if (typeof args == "undefined")
        args = {
        };

    var config = { }, tmp;

    function PD(name, value)
        {
        var v = args[name];
        config[name] = ( typeof v == "undefined") ? value : v;
        }

    ;
    PD("className", null);
    PD("tooltips", false);
    PD("shadows", [4, 4]);
    PD("smoothShadow", true);
    PD("dx", 0);
    PD("dy", 0);
    PD("basedx", 0);
    PD("basedy", 0);
    PD("timeout", 150);
    PD("baseTimeout", 50);
    PD("context", false);
    PD("vertical", false);
    PD("electric", config.vertical ? 250 : false);
    PD("blink", false);
    PD("lazy", false);
    PD("d_profile", false);
    PD("toolbar", false);
    PD("ctxbutton", 2);
    PD("frames", { main: window, popups: window
    });

    PD("scrolling", null);

    if (config.scrolling === true)
        {
        config.scrolling = { step1: 5, step2: 10, speed: 30
        };
        }

    tmp = config.frames;

    if (typeof tmp.main == "string")
        tmp.main = _dynarch_top.frames[tmp.main];

    if (typeof tmp.popups == "string")
        tmp.popups = _dynarch_top.frames[tmp.popups];

    PD("crossFrames", tmp.main !== tmp.popups);
    PD("container", config.frames.popups.document.body);
    PD("clone", false);
    PD("onPopup", DynarchMenu._nop);
    PD("setFocus", true);

    if (config.blink === true)
        config.blink = 5;

    if (typeof el == "string")
        el = tmp.main.document.getElementById(el);

    if (is_mac_ie)
        return null;

    if (is_ie5)
        config.smoothShadow = false;

    if (config.context)
        config.vertical = true;

    if (!el)
        {
        alert("Error: menu element not found.");
        return false;
        }

    el.style.display = "none";
    var i, els, a = DynarchMenu._menus, tmp2;

    if (!a || a.length == 0)
        {
        a = DynarchMenu._menus = [];
        els = [config.frames.main, config.frames.main.document];

        if (config.frames.popups !== config.frames.main)
            {
            els[els.length] = config.frames.popups;
            els[els.length] = config.frames.popups.document;
            }

        for (i = els.length; --i >= 0; )
            {
            tmp = els[i];
            DynarchMenu.watchFrame(tmp, tmp);
            }

        DynarchMenu._eventElements = els;
        }

    return a[a.length] = new DynarchMenu(el, config);
    };

document.DynarchMenu = DynarchMenu;
//_dynarch_top.DynarchMenu = DynarchMenu;  //remarked by xhliu 2007.07.21
DynarchMenu.watchFrame = function(f, w)
    {
    if (typeof w == "undefined")
        w = window;

    try
        {
        DynarchMenu._addEvent(f, (is_ie || is_opera) ? "keydown" : "keypress", w.DynarchMenu._documentKeyPress);
        DynarchMenu._addEvent(f, "mousedown", w.DynarchMenu._documentMouseDown);
        DynarchMenu._addEvent(f, "mouseup", w.DynarchMenu._documentMouseUp);
        DynarchMenu._addEvent(f, "mouseover", w.DynarchMenu._documentMouseOver);
        }
    catch (e)
        {
        }

    ;
    };

DynarchMenu._clearTimeout = function()
    {
    if (_dynarch_top.DynarchMenu._T)
        {
        _dynarch_top.clearTimeout(_dynarch_top.DynarchMenu._T);
        _dynarch_top.DynarchMenu._T = null;
        }
    };

DynarchMenu._forAllMenus = function(callback)
    {
    /* remarked by xhliu 2007.07.21 begin*/
    /*
    if (_dynarch_top.DynarchMenu._menus)
    for (var i = _dynarch_top.DynarchMenu._menus.length; --i >= 0 && !callback(_dynarch_top.DynarchMenu._menus[i]); )
        ;
    */
    /* remarked by xhliu 2007.07.21 end */
    
    /* added by xhliu 2007.07.21 begin */
    if (DynarchMenu._menus)
    for (var i = DynarchMenu._menus.length; --i >= 0 && !callback(DynarchMenu._menus[i]); )
        ;
    };
    /* added by xhliu 2007.07.21 end */

DynarchMenu._closeOtherMenus = function(menu)
    {
    DynarchMenu._forAllMenus(function(tmp)
        {
        if (tmp != menu)
            {
            var a = tmp._popupMenus, i;

            for (i = a.length; --i >= 0; )
                a[i].close(false, true);

            tmp._baseMenuInfo.close();
            window.status = "";
            }
        });
    };

DynarchMenu.prototype.cloneEl = function(el, doc)
    {
    if (this.config.clone)
        {
        if (el.ownerDocument != doc)
            {
            if (is_ie)
                {
                var div = doc.createElement("div");
                div.innerHTML = el.outerHTML;
                el = div.removeChild(div.firstChild);
                }

            else
                el = doc.importNode(el, true);
            }

        else
            el = el.cloneNode(true);
        }

    return el;
    };

DynarchMenu.prototype.addIcon = function(info, item, icon)
    {
    var doc = info.parent.base ? this.config.frames.main.document : this.config.frames.popups.document;
    var CE = DynarchMenu._createElement, t, l = item.firstChild.firstChild, r = CE("tr",
                                                                                   CE("tbody",
                                                                                      t = CE("table", null,
                                                                                             doc))), td1 = CE("td",
                                                                                                              r), td2 =
            CE("td",
               r);
    icon.unselectable = "on";
    td1.appendChild(r = this.cloneEl(icon, doc));
    td1.className = "icon";
    td2.className = "label";

    while (l)
        {
        td1 = l.nextSibling;
        td2.appendChild(l);
        l = td1;
        }

    t.cellSpacing = t.cellPadding = 0;
    t.style.borderCollapse = "collapse";
    item.firstChild.appendChild(t);
    return r;
    };

DynarchMenu.prototype.createMenuItem = function(li, parent, horiz, arrow)
    {
    var tmp, ctx = null, cfg = this.config, licl = li.className, icon = null, label, html_popup = true, tooltip,
            action = null, item, info, self = this, key = null, disabled = /(^|\s+)disabled(\s+|$)/i.test(licl),
            nohover = DynarchMenu.getCA(li, "nohover"), win = parent.base
            ? cfg.frames.main : cfg.frames.popups, doc = win.document, CE = DynarchMenu._createElement;

    if (cfg.d_profile)
        ++DynarchMenu.profile.item;

    tmp = DynarchMenu._getChildrenByTagName(li, "a");
    tmp = tmp.length > 0 ? tmp[0] : li;
    label = DynarchMenu._getLabel(tmp);

    if (typeof label == "string")
        {
        label = label.replace(/(^\s+|\s+$)/g, '');

        if (/^a$/i.test(tmp.tagName) && tmp.accessKey)
            {
            key = tmp.accessKey;
            tmp.accessKey = "";
            }

        else if (!/^<img/i.test(label))
            {
            /* remarked by xhliu begin */
            // 暂时注释，解决列表页面中"动作"右边的小图标. 注释:李国金.
            //label = label.replace(/_([a-zA-Z0-9])/, "<u unselectable='on'>$1</u>");
            /* remarked by xhliu end */
            key = RegExp.$1;
            label = label.replace(/__/, "_");
            }

        html_popup = false;
        }

    tooltip = /^\s*$/.test(tmp.title) ? "" : tmp.title;

    if (tmp.href && /\S/.test(tmp.href))
        {
        if (/^javascript:(.*)$/i.test(tmp.href))
            action = new DynarchMenu.JSAction(RegExp.$1);

        else
            action = new DynarchMenu.LinkAction(tmp.href, tmp.target);

        action.className = "explicit-action";
        action.explicit = true;
        }

    else
        action = new DynarchMenu.DefaultAction(li);

    tmp = DynarchMenu._getChildrenByTagName(li, "img");

    if (tmp.length > 0)
        icon = tmp[0];

    info = new DynarchMenu.MenuItem({ html_popup: html_popup, separator: html_popup || !/\S/.test(label) && !icon,
                                      icon: icon, label: label, parent: parent, submenu: null, tooltip: tooltip, action: action,
                                      menu: this, disabled: disabled, nohover: nohover,
                                      align: licl ? (DynarchMenu._RE_CTX_AL.test(licl) ? RegExp.$1 : "mouse") : "mouse"
    });

    if (li.id)
        this.items[info.id = li.id] = info;

    if (action)
        action.info = info;

    if (horiz)
        {
        item = CE("td", null, doc);
        info.labelTD = item;

        if (info.separator)
            item.innerHTML = "<div unselectable='on'></div>";

        else
            {
            item.innerHTML = "<div unselectable='on'>" + label + "</div>";

            if (icon)
                info.icon = this.addIcon(info, item, icon);
            }
        }

    else
        {
        item = CE("tr", null, doc);
        tmp = CE("td", item);

        if (info.separator && !html_popup)
            {
            tmp.innerHTML = _dynarch_menu_ediv;
            tmp.colSpan = 3;
            }

        else
            {
            tmp.className = "icon";

            if (icon)
                tmp.appendChild(info.icon = this.cloneEl(icon, doc));

            else
                tmp.innerHTML = _dynarch_menu_ediv;

            tmp = CE("td", item);
            tmp.className = "label";
            info.labelTD = tmp;

            if (html_popup)
                tmp.appendChild(this.cloneEl(label, doc));

            else
                tmp.innerHTML = label;

            tmp = CE("td", item);
            tmp.className = "end";
            tmp.innerHTML = _dynarch_menu_ediv;

            if (arrow)
                tmp.className += " arrow";
            }
        }

    if (is_ie && key && parent.base)
        {
        tmp = CE("a", item);
        tmp.href = "#";
        tmp.accessKey = key;
        }

    info.element = item;
    item.className = (info.separator && !html_popup) ? "separator" : "item";

    if (action.className)
        item.className += " " + action.className;

    if (disabled)
        info.disabled = true;

    if (cfg.tooltips)
        item.title = info.tooltip;

    DynarchMenu.addInfo(item, "__msh_info", info);

    if (DynarchMenu._RE_CTX_ID.test(licl))
        {
        ctx = document.getElementById(RegExp.$1);

        if (ctx)
            DynarchMenu.setupContext(ctx, info);
        }

    else if (DynarchMenu._RE_CTX_CL.test(licl))
        {
        ctx = document.getElementsByTagName(RegExp.$1);
        tmp = new RegExp('(^|\\s)' + RegExp.$2 + '(\\s|$)');

        for (i = ctx.length; --i >= 0; )
            if (tmp.test(ctx[i].className))
                DynarchMenu.setupContext(ctx[i], info);
        }

    else if (licl)
        item.className += " " + licl;

    if (!nohover)
        {
        if (html_popup)
            item.onmouseover = win.DynarchMenu.EventHandlers.popup_resetActive;

        if (key)
            parent.keymap[key.toLowerCase()] = info;

        item.onmouseover = win.DynarchMenu.EventHandlers.item_onMouseOver;

        if (!info.separator)
            {
            item.onmouseout = win.DynarchMenu.EventHandlers.item_onMouseOut;
            item.onmousedown = win.DynarchMenu.EventHandlers.item_onMouseDown;
            }
        }

    return item;
    };

DynarchMenu._documentMouseDown = function(ev)
    {
    ev || (ev = window.event);
    var el = is_ie ? ev.srcElement : ev.target, j;

    for (j = el; j && !j.__msh_info; j = j.parentNode)
        ;

    if (!j || j.__msh_info.base) {
        //_dynarch_top.DynarchMenu._closeOtherMenus(j && j.__msh_info.menu);  //remarked by xhliu 2007.07.21
        DynarchMenu._closeOtherMenus(j && j.__msh_info.menu);  //added by xhliu 2007.07.21
    }
    };

DynarchMenu._msupTimeout = null;
DynarchMenu._documentMouseUp = function(ev)
    {
    ev || (ev = window.event);

    if (DynarchMenu._msupTimeout)
        return false;

    var menu = _dynarch_top.DynarchMenu._C, el, info;

    if (menu)
        {
        el = is_ie ? ev.srcElement : ev.target;

        for (;el && !(el.__msh_is_dynarch_menu && (info = el.__msh_info)); el = el.parentNode)
            ;

        if (!el)
            _dynarch_top.DynarchMenu._closeOtherMenus(null);

        else if (info && info.exec)
            info.exec();
        }

    _dynarch_top.DynarchMenu._C = null;
    _dynarch_top.DynarchMenu._activeItem = null;
    };

DynarchMenu._documentMouseOver = function(ev)
    {
    var menu = _dynarch_top.DynarchMenu._C, el, tmout;

    if (menu && menu.config.electric)
        {
        ev || (ev = window.event);
        el = is_ie ? ev.srcElement : ev.target;

        for (;el && !el.__msh_is_dynarch_menu; el = el.parentNode)
            ;

        if (!el || el === document.body)
            {
            tmout = menu.config.electric;

            if (tmout === true)
                tmout = 1;

            if (!_dynarch_top.DynarchMenu._T)
                _dynarch_top.DynarchMenu._T
                    = _dynarch_top.setTimeout('_dynarch_top.DynarchMenu._closeOtherMenus(null); _dynarch_top.DynarchMenu._T = null;',
                                              tmout);
            }

        else
            _dynarch_top.DynarchMenu._clearTimeout();
        }
    };

DynarchMenu._documentKeyPress = function(ev)
    {
    ev || (ev = window.event);
    DynarchMenu._forAllMenus(function(menu)
        {
        var tmp = menu._activePopup, item = tmp ? tmp.active_item : null, kmap;

        function do_27()
            {
            if (tmp)
                {
                tmp.close(true, true);

                if (item)
                    item.mouseout();

                if (tmp.base || (tmp.parent.base && tmp.config.context))
                    {
                    tmp.resetActive();
                    tmp.active_submenu = null;
                    _dynarch_top.DynarchMenu._activeItem = null;
                    _dynarch_top.DynarchMenu._closeOtherMenus(null);
                    }

                DynarchMenu._stopEvent(ev);
                }
            }

        ;

        function do_13()
            {
            if (!item)
                return;

            item.activate(true, true);

            if (item.action && !item.submenu)
                item.exec();

            DynarchMenu._stopEvent(ev);
            }

        ;

        function do_ud(up)
            {
            if (tmp)
                {
                if (!item)
                    item = up ? tmp.getFirstItem() : tmp.getLastItem();

                else
                    item = up ? tmp.getNextItem(item) : tmp.getPrevItem(item);

                if (item)
                    {
                    item.hover(false, true);
                    tmp.active_item = item;
                    }

                DynarchMenu._stopEvent(ev);
                }
            }

        ;

        function serveKeymap(keymap)
            {
            var key = String.fromCharCode((is_ie || is_opera) ? ev.keyCode : ev.charCode).toLowerCase();
            item = keymap[key];

            if (typeof item != "undefined")
                {
                item.hover(true, true);

                if (!item.submenu)
                    item.exec();

                tmp = item.submenu;
                item = null;
                do_ud(true);
                DynarchMenu._stopEvent(ev);
                }
            }

        ;

        switch (ev.keyCode)
            {
            case 27:
                do_27();

                break;

            case 13:
                do_13();

                if (item)
                    {
                    tmp = item.submenu;
                    item = null;
                    do_ud(true);
                    }

                break;

            case 37:
                if (!menu._activeKeymap)
                    break;

                if (tmp.parent && !tmp.parent.horiz)
                    do_27();

                else
                    {
                    if (tmp.parent)
                        {
                        tmp = tmp.parent;
                        item = tmp.active_item;
                        }

                    do_ud(false);
                    item.activate(false, true);
                    }

                break;

            case 39:
                if (!menu._activeKeymap)
                    break;

                if (item && !item.parent.horiz && item.submenu)
                    {
                    do_13();
                    tmp = item.submenu;
                    item = null;
                    do_ud(true);
                    }

                else
                    {
                    while (tmp.parent)
                        {
                        tmp = tmp.parent;
                        item = tmp.active_item;
                        }

                    do_ud(true);
                    item.activate(false, true);
                    }

                break;

            case 40:
            case 38:
                if (!menu._activeKeymap)
                    break;

                do_ud(ev.keyCode == 40);
                break;

            default:
                kmap = ev.altKey ? menu._globalKeymap : menu._activeKeymap;

                if (kmap)
                    serveKeymap(kmap);
            }
        });
    };

DynarchMenu.prototype.createMenuTree = function(ul, horiz)
    {
    var base = !this._baseMenuInfo, a_li, div, table, i, info, li, item, tmp, ret = null, self = this,
            cfg = this.config, ctx = cfg.context, submenu, CE = DynarchMenu._createElement, win = base ? cfg.frames.main
            : cfg.frames.popups, doc = win.document;

    if (cfg.d_profile)
        ++DynarchMenu.profile.tree;

    a_li = DynarchMenu._getChildrenByTagName(ul, "li");

    if (a_li.length == 0)
        return;

    ret = div = CE("div", null, doc);
    div.className = (base && horiz) ? "dynarch-horiz-menu" : "dynarch-popup-menu";

    if (base && horiz && cfg.toolbar)
        div.className += " dynarch-menu-toolbar";

    if (base && !horiz && !ctx)
        div.className += " dynarch-popup-base-menu";

    if (ul.className)
        div.className += " " + ul.className;

    tmp = ["a", "b", "c", "d"];

    if (cfg.scrolling)
        tmp.unshift("dynarch-menu-scroll");

    for (i = tmp.length; --i >= 0; (div = CE("div", div)).className = tmp[i])
        ;

    info = new DynarchMenu.MenuTree({ menu: this, base: base, horiz: horiz, element: ret, active_submenu: null,
                                      active_item: null, visible: false, keymap: {
    }, config: cfg, _T_close: null, open_left: DynarchMenu._RE_OPL.test(ul.className)
    });

    if (ul.id)
        info.id = ul.id;

    DynarchMenu.addInfo(ret, "__msh_info", info);
    info.table = table = CE("table", div);
    table.cellSpacing = 0;
    table.cellPadding = 0;
    tmp = CE("tbody", table);
    DynarchMenu._class(ret, null, cfg.className);

    if (base)
        {
        this._globalKeymap = info.keymap;
        this._baseMenuInfo = info;

        if (ctx)
            ret.style.display = "none";
        }

    else
        {
        ret.style.display = "none";

        if (this.config.lazy)
            this.config.container.appendChild(ret);

        else if (this._df)
            this._df.appendChild(ret);

        else
            this._ca[this._ca.length] = ret;
        }

    if (horiz)
        {
        info.parent = null;
        div = CE("tr", tmp);
        }

    else
        div = tmp;

    ret.onmouseover = win.DynarchMenu.EventHandlers.tree_onMouseOver;
    ret.onmouseout = win.DynarchMenu.EventHandlers.tree_onMouseOut;

    for (i = 0; i < a_li.length; ++i)
        {
        li = a_li[i];

        if (DynarchMenu._RE_CP.test(li.className))
            {
            tmp = document.getElementById(RegExp.$1);
            }

        else
            {
            tmp = DynarchMenu._getChildrenByTagName(li, "ul");
            tmp = (tmp.length > 0) ? tmp[0] : null;
            }

        item = this.createMenuItem(li, info, horiz, ! !tmp);
        div.appendChild(item);

        if (tmp)
            {
            item.className += " has-submenu";
            item.__msh_info.ul = ul = tmp;
            item.__msh_info.submenu = function()
                {
                var menu = this.menu;
                submenu = this.submenu = menu.createMenuTree(this.ul, false).__msh_info;
                submenu.parent = info;
                submenu.parent_item = this;
                menu._popupMenus[menu._popupMenus.length] = submenu;
                };

            if (!this.config.lazy)
                item.__msh_info.submenu();
            }
        }

    return ret;
    };

DynarchMenu.prototype.destroy = function()
    {
    var a = this._baseMenuInfo.element, i, el;

    try
        {
        a.parentNode.removeChild(a);
        a = this._popupMenus;

        for (i = a.length; --i >= 0; )
            try
                {
                el = a[i].element;
                el.parentNode.removeChild(el);
                el = a[i]._shadow;

                if (el)
                    el.parentNode.removeChild(el);
                }
            catch (e)
                {
                }

        ;
        a = _dynarch_top.DynarchMenu._menus;

        for (i = a.length; --i >= 0; )
            if (a[i] == this)
                a.splice(i, 1);

        if (a.length == 0)
            {
            a = DynarchMenu._eventElements;

            for (i = a.length; --i >= 0; )
                {
                el = a[i];

                if (el)
                    try
                        {
                        DynarchMenu._removeEvent(el, (is_ie || is_opera) ? "keydown" : "keypress",
                                                 el.DynarchMenu._documentKeyPress);
                        DynarchMenu._removeEvent(el, "mousedown", el.DynarchMenu._documentMouseDown);
                        DynarchMenu._removeEvent(el, "mouseup", el.DynarchMenu._documentMouseUp);
                        DynarchMenu._removeEvent(el, "mouseover", el.DynarchMenu._documentMouseOver);
                        }
                    catch (e)
                        {
                        }

                ;
                }
            }
        }
    catch (ex)
        {
        }

    ;
    };

DynarchMenu._stopEvent = function(ev)
    {
    if (is_ie)
        {
        ev.cancelBubble = true;
        ev.returnValue = false;
        }

    else
        {
        ev.preventDefault();
        ev.stopPropagation();
        }
    };

DynarchMenu._removeEvent = function(el, evname, func)
    {
    if (el.removeEventListener)
        el.removeEventListener(evname, func, true);

    else if (el.detachEvent)
        el.detachEvent("on" + evname, func);

    else
        el["on" + evname] = null;
    };

DynarchMenu._addEvent = function(el, evname, func)
    {
    if (el.addEventListener)
        el.addEventListener(evname, func, true);

    else if (el.attachEvent)
        el.attachEvent("on" + evname, func);

    else
        el["on" + evname] = func;
    };

DynarchMenu._getChildrenByTagName = function(el, tag)
    {
    var i, a = [];

    if (tag)
        tag = tag.toLowerCase();

    for (i = el.firstChild; i; i = i.nextSibling)
        {
        if (i.nodeType != 1)
            continue;

        if (!tag || tag == i.tagName.toLowerCase())
            a[a.length] = i;
        }

    return a;
    };

DynarchMenu._createElement = function(tagName, parent, doc)
    {
    if (!doc)
        {
        if (parent)
            doc = parent.ownerDocument;

        if (!doc)
            doc = document;
        }

    var el = doc.createElement(tagName);

    if (is_ie)
        el.unselectable = "on";

    else if (is_gecko)
        el.style.setProperty("-moz-user-select", "none", "");

    if (parent)
        parent.appendChild(el);

    return el;
    };

DynarchMenu._getLabel = function(el)
    {
    var i, c, txt;

    if (el.tagName.toLowerCase() == "a")
        {
        if (is_ie)
            {
            c = DynarchMenu._getChildrenByTagName(el, null);

            for (i = c.length; --i >= 0; c[i].unselectable = "on")
                ;
            }

        return el.innerHTML;
        }

    c = DynarchMenu._getChildrenByTagName(el, 'div');

    if (c.length)
        return c[0];

    txt = "";

    for (i = el.firstChild; i; i = i.nextSibling)
        if (i.nodeType == 3)
            txt += i.data;

    return txt;
    };

DynarchMenu._getPos = function(el)
    {
    if (/^body$/i.test(el.tagName))
        return{ x: 0, y: 0
        };

    var SL = 0, ST = 0, is_div = /^div$/i.test(el.tagName), r, tmp;

    if (is_div && el.scrollLeft)
        SL = el.scrollLeft;

    if (is_div && el.scrollTop)
        ST = el.scrollTop;

    if (el.parentNode && el.parentNode !== el.offsetParent)
        {
        if (el.parentNode.scrollTop)
            ST += el.parentNode.scrollTop;

        if (el.parentNode.scrollLeft)
            ST += el.parentNode.scrollLeft;
        }

    r = { x: el.offsetLeft - SL, y: el.offsetTop - ST
    };

    if (el.offsetParent)
        {
        tmp = this._getPos(el.offsetParent);
        r.x += tmp.x;
        r.y += tmp.y;
        }

    return r;
    };

DynarchMenu._class = function(el, del, add)
    {
    if (!el)
        return;

    if (el.element)
        el = el.element;

    if (del)
        el.className = el.className.replace(del, ' ');

    if (add)
        el.className += " " + add;
    };

DynarchMenu._related = function(element, ev)
    {
    var related, type;

    if (is_ie)
        {
        type = ev.type;

        if (type == "mouseover")
            related = ev.fromElement;

        else if (type == "mouseout")
            related = ev.toElement;
        }

    else
        related = ev.relatedTarget;

    for (;related; related = related.parentNode)
        if (related === element)
            return true;

    return false;
    };

DynarchMenu.psLeft = function()
    {
    var d = document;
    return d.documentElement.scrollLeft || d.body.scrollLeft;
    };

DynarchMenu.psTop = function()
    {
    var d = document;
    return d.documentElement.scrollTop || d.body.scrollTop;
    };

DynarchMenu.preloadImages = function(filter)
    {
    if (is_ie)
        {
        var ai = [], hi = { }, i;

        function f(s, p)
            {
            var i, t, pp = s.href;

            if (filter && s.readOnly && !filter.test(p + pp))
                return;

            if (pp)
                p += pp.replace(/(\x2f?)[^\x2f]+$/, "$1");

            for (i = s.rules.length; --i >= 0; )
                {
                t = s.rules(i).style.backgroundImage;

                if (/url\((.*?)\)/.test(t))
                    {
                    t = p + RegExp.$1;

                    if (!hi[t])
                        {
                        ai.push(t);
                        hi[t] = 1;
                        }
                    }
                }

            for (i = s.imports.length; --i >= 0; )
                f(s.imports(i), p);
            }

        ;

        for (i = document.styleSheets.length; --i >= 0; )
            f(document.styleSheets[i], "");

        document.write("<div style='display:none'>");

        for (i = ai.length; --i >= 0; )
            document.write("<img src='" + ai[i] + "' />");

        document.write("</div>");
        }
    };

DynarchMenu._infoMap = null;
DynarchMenu._cleanUp = function()
    {
	/** Fix by zhaoff 12/13/07
	 * 
	 * 当处于下列两个页面的时候（页面嵌套三层iFrame），可能会引起菜单组件将主菜单卸载（remove）
	 * 故在此检查并直接做返回处理
	 */
	var local = window.location.href;
	if (local.endsWith('app?service=page/workplace.queue.Queue') ||
			local.endsWith('app?service=page/CS.articles.KBManager')) {
		return;  // 直接返回
	}
	// ends	
		
    var a = _dynarch_top.DynarchMenu._infoMap, i, o, p;

	/* added by xhliu begin */
	if (a == null || (typeof a) == 'undefined')
		return;
	/* added by xhliu end */
	
    for (i = a.length; --i >= 0; )
        {
        o = a[i][0];
        p = a[i][1];
		
        try
            {
            o[p] = null;
            o.parentNode.removeChild(o);
            o = a[i][0] = null;
            }
        catch (e)
            {
            }
		// add by zhao 03/17/08
		try {
	        a.splice(i, 1);
		} catch (e) { }
		// add by zhao 03/17/08
		
        }

    _dynarch_top.DynarchMenu._infoMap = null;
    };

DynarchMenu.addInfo = function(el, name, value)
    {
    el.__msh_is_dynarch_menu = true;
    el[name] = value;

    if (is_ie)
        {
        var a = _dynarch_top.DynarchMenu._infoMap;

        if (!a)
            {
            a = _dynarch_top.DynarchMenu._infoMap = [];
            DynarchMenu._addEvent(_dynarch_top, "unload", _dynarch_top.DynarchMenu._cleanUp);
            }

        a[a.length] = [el, name];
        }
    };

DynarchMenu.setupContext = function(ctx, tree)
    {
    this.addInfo(ctx, "__msh_info2", tree);
    var buttons = 2, b;

    if (tree && tree.menu && tree.menu.config && tree.menu.config.ctxbutton)
        buttons = tree.menu.config.ctxbutton;

    if (/dynarch-menu-ctxbutton-([a-z]+)/.test(ctx.className))
        {
        b = RegExp.$1;
        buttons = ((b == "left") ? 1 : ((b == "both") ? 3 : buttons));
        }

    if (buttons & 1)
        ctx.onclick = DynarchMenu.EventHandlers.ctx_onContextMenu;

    if (buttons & 2)
        ctx[is_opera ? "onmousedown" : "oncontextmenu"] = DynarchMenu.EventHandlers.ctx_onContextMenu;
    };

DynarchMenu.JSAction = function(code)
    {
    this.js = code.replace(/%20/g, ' ');
    };

DynarchMenu.JSAction.prototype.exec = function()
    {
    var retval = false;
    eval(this.js);
    return retval;
    };

DynarchMenu.LinkAction = function(url, target)
    {
    if (!(target && /\S/.test(target)))
        target = null;

    if (is_ie)
        url = url.replace(/^about:blank(.+)$/, "$1");

    this.url = url;
    this.target = target;
    };

DynarchMenu.LinkAction.prototype.exec = function()
    {
    if (this.target)
        {
        var tmp = document.getElementById(this.target);

        if (!tmp && document.getElementsByName)
            {
            tmp = document.getElementsByName(this.target);
            tmp = tmp.length ? tmp[0] : null;
            }

        if (tmp)
            {
            tmp = is_opera ? tmp : tmp.contentWindow;
            tmp.location = this.url;
            }

        else
            window.open(this.url, this.target);
        }

    else
        window.location = this.url;

    return false;
    };

DynarchMenu.DefaultAction = function(li)
    {
    this.params = li;

    while (li && /^([uo]l|li)$/i.test(li.tagName))
        {
        if (li.onclick)
            {
            this.action = li.onclick;
            break;
            }

        li = li.parentNode;
        }
    };

DynarchMenu.DefaultAction.prototype.exec = function()
    {
    if (!this.info.submenu)
        {
        if (typeof this.action == "function")
            return this.action(this.info);

        else
            try
                {
                var retval = false;
                eval(this.action);
                return retval;
                }
            catch (e)
                {
                }

        ;
        }

    return true;
    };

DynarchMenu.EventHandlers = { popup_resetActive: function(ev)
    {
    this.__msh_info.parent.resetActive();
    return false;
    }, item_onMouseOver: function(ev)
    {
    ev || (ev = window.event);

    if (DynarchMenu._related(this, ev))
        return false;

    var item = this.__msh_info;

    if (!item.separator)
        return item.hover();

    else if (item.html_popup)
        {
        item.parent.clearTimeout();
        return item.parent.resetActive(item);
        }
    }, item_onMouseOut: function(ev)
    {
    ev || (ev = window.event);

    if (DynarchMenu._related(this, ev))
        return false;

    return this.__msh_info.mouseout();
    }, item_onMouseDown: function(ev)
    {
    ev || (ev = window.event);
    var info = this.__msh_info, ret;
    _dynarch_top.DynarchMenu._C = info.menu;
    DynarchMenu._stopEvent(ev);
    _dynarch_top.DynarchMenu._activeItem = info;

    if (info.parent && !info.parent.base)
        info.parent.closePopups();

    ret = info.activate(false, true);
    return ret;
    }, tree_onMouseOver: function(ev)
    {
    ev || (ev = window.event);

    if (!DynarchMenu._related(this, ev))
        {
        var info = this.__msh_info;

        if (info.parent)
            {
            info.parent.resetActive(info.parent_item, "active");
            info.parent.active_submenu = info;
            }
        }

    return false;
    }, tree_onMouseOut: function(ev)
    {
    ev || (ev = window.event);

    if (!DynarchMenu._related(this, ev))
        {
        var info = this.__msh_info;

        if (!info.active_submenu)
            this.__msh_info.resetActive();
        }

    return false;
    }, ctx_onContextMenu: function(ev)
    {
    ev || (ev = window.event);
    DynarchMenu._closeOtherMenus();

    if (!is_opera || ev.button == 2)
        {
        if (DynarchMenu._msupTimeout)
            clearTimeout(DynarchMenu._msupTimeout);

        DynarchMenu._msupTimeout = setTimeout(function()
            {
            DynarchMenu._msupTimeout = null;
            }, 150);

        var info = this.__msh_info2;

        if (typeof info.submenu == "function")
            info.submenu();

        info.submenu.openContext(ev, this);
        setTimeout(function()
            {
            _dynarch_top.DynarchMenu._C = info.menu;
            },     info.menu.config.timeout);

        DynarchMenu._stopEvent(ev);
        return false;
        }
    }
};

DynarchMenu.populateObject = function(o, props)
    {
    for (var i in props)
        o[i] = props[i];
    };

DynarchMenu.MenuItem = function(props)
    {
    this.visible = true;
    this.pressed = false;
    DynarchMenu.populateObject(this, props);
    };

DynarchMenu.MenuItem.prototype.disable = function(dis)
    {
    if (typeof dis == "undefined")
        dis = true;

    this.disabled = dis;
    DynarchMenu._class(this.element, DynarchMenu._RE_DS, dis ? "disabled" : null);
    };

DynarchMenu.MenuItem.prototype.display = function(dis)
    {
    if (typeof dis == "undefined")
        dis = !this.visible;

    this.visible = dis;
    this.element.style.display = dis ? "" : "none";
    };

DynarchMenu.MenuItem.prototype._exec = function()
    {
    if (!this.disabled && !this.separator && this.action && !this.action.exec())
        {
        DynarchMenu._class(this.element, DynarchMenu._RE_AH);
        var a = this.menu._popupMenus, i;

        for (i = a.length; --i >= 0; )
            a[i].close(false, true);

        this.menu._baseMenuInfo.close();
        window.status = "";
        }
    };

DynarchMenu.MenuItem.prototype.exec = function()
    {
    var step = this.menu.config.blink;

    if ((this.submenu && !this.action.explicit) || this.html_popup || !step)
        return this._exec();

    var self = this;
    var timer = setInterval(function()
        {
        DynarchMenu._class(self.element, DynarchMenu._RE_AH, --step & 1 ? 'active' : null);

        if (!step)
            {
            clearInterval(timer);
            self._exec();
            }
        },                  60);
    };

DynarchMenu.MenuItem.prototype.setLabel = function(text)
    {
    this.labelTD.innerHTML = "<div unselectable='on'>" + text + "</div>";
    this.label = text;
    };

DynarchMenu.MenuItem.prototype.hover = function(activate, instant)
    {
    var menu = this.parent, el = this.element;

    if (this.disabled && menu.base)
        {
        menu.clearPopups(this);
        menu.resetActive();
        return;
        }

    menu.clearTimeout();
    window.status = this.tooltip;
    el.title = menu.config.tooltips ? this.tooltip : "";

    if (typeof activate == "undefined")
        activate = this.submenu && (menu.config.electric || !menu.base || menu.active_submenu);

    menu.clearPopups(this);

    if (menu.resetActive(this))
        DynarchMenu._clearTimeout();

    if (activate)
        this.activate(true, instant);

    return false;
    };

DynarchMenu.MenuItem.prototype.activate = function(noclose, instant)
    {
    if (!this.disabled)
        {
        var menu = this.parent, submenu = this.submenu, el = this.element;
        menu.resetActive(this);

        if (submenu)
            {
            if (typeof submenu == "function")
                {
                this.submenu();
                submenu = this.submenu;
                }

            if (!noclose && !menu.config.electric && menu.base && submenu == menu.active_submenu)
                {
                submenu.close(false, true);
                _dynarch_top.DynarchMenu._activeItem = null;
                menu.resetActive(this, "hover");
                }

            else
                submenu.open(el, this, instant);
            }
        }

    return false;
    };

DynarchMenu.MenuItem.prototype.setClass = function(del, add)
    {
    DynarchMenu._class(this.element, del, add);
    };

DynarchMenu.MenuItem.prototype.setPressed = function(state)
    {
    if (typeof state == "undefined")
        state = !this.pressed;

    this.pressed = state;
    this.setClass(DynarchMenu._RE_PR, state ? "pressed" : null);
    };

DynarchMenu.MenuItem.prototype.mouseout = function()
    {
    var p = this.parent, s = this.submenu;

    if (s && DynarchMenu._OT)
        clearTimeout(DynarchMenu._OT);

    DynarchMenu._clearTimeout();

    if (!s || !s.visible)
        p.resetActive();

    window.status = "";
    return false;
    };

DynarchMenu.MenuTree = function(props)
    {
    DynarchMenu.populateObject(this, props);

    if (!this.base)
        this.hider = DynarchMenu._createHider(this.menu.config.frames.popups);
    };

DynarchMenu.MenuTree.prototype.getNextItem = function(item)
    {
    var i = item.element.nextSibling;

    while (i && i.__msh_info.separator)
        i = i.nextSibling;

    if (!i)
        {
        if (this.menu.config.scrolling)
            return null;

        i = item.element.parentNode.firstChild;
        }

    return i.__msh_info;
    };

DynarchMenu.MenuTree.prototype.getPrevItem = function(item)
    {
    var i = item.element.previousSibling;

    while (i && i.__msh_info.separator)
        i = i.previousSibling;

    if (!i)
        {
        if (this.menu.config.scrolling)
            return null;

        i = item.element.parentNode.lastChild;
        }

    return i.__msh_info;
    };

DynarchMenu.MenuTree.prototype.resetActive = function(item, cls)
    {
    item || (item = null);

    if (!cls)
        (!item || !item.html_popup) ? (cls = "hover") : (cls = "");

    DynarchMenu._class(this.active_item, DynarchMenu._RE_AH);
    DynarchMenu._class(item, DynarchMenu._RE_AH, _dynarch_top.DynarchMenu._activeItem == item ? "active" : cls);
    var tmp = this.active_item != item;
    this.active_item = item;

    if (item && this.menu.config.scrolling)
        this._scrollIntoView(item);

    return tmp;
    };

DynarchMenu.MenuTree.prototype.clearPopups = function(item)
    {
    var m = this.active_submenu;

    if (m && m != item.submenu)
        m.close();
    };

DynarchMenu.MenuTree.prototype.closePopups = function()
    {
    var i, m;

    for (i = this.getFirstItem().element; i; i = i.nextSibling)
        {
        m = i.__msh_info.submenu;

        if (m && typeof m != "function")
            m.closePopups().close(false, true);
        }

    return this;
    };

DynarchMenu.MenuTree.prototype.clearTimeout = function()
    {
    if (this._T_close)
        {
        clearTimeout(this._T_close);
        this._T_close = null;
        }
    };

DynarchMenu.MenuTree.prototype.close = function(by_key, instant)
    {
    var self = this.menu;

    if (this.base)
        {
        self._activeKeymap = null;
        self._activePopup = null;
        }

    else
        {
        if (!this.visible || (this._T_close && !instant))
            return false;

        var info = this;
        tmp = this.closePopups().parent;
        tmp.resetActive(by_key ? tmp.active_item : null);
        DynarchMenu._class(this.active_item, DynarchMenu._RE_AH);

        if (!by_key)
            tmp.active_item = null;

        tmp.active_submenu = null;
        this.active_item = this.active_submenu = null;

        if (instant || (this.parent.base && !self.config.vertical))
            this._close();

        else
            this._T_close = setTimeout(function()
                {
                info._close();
                info._T_close = null;
                }, self.config.timeout);
        }
    };

DynarchMenu.MenuTree.prototype.getFirstItem = function()
    {
    return this.horiz ? this.element.firstChild.__msh_info : this.table.firstChild.firstChild.__msh_info;
    };

DynarchMenu.MenuTree.prototype.getLastItem = function()
    {
    return this.horiz ? this.element.lastChild.__msh_info : this.table.lastChild.lastChild.__msh_info;
    };

DynarchMenu.MenuTree.prototype.openContext = function(ev, trigger)
    {
    var el = ev.srcElement || ev.target, p, align = this.parent_item.align;

    if (!trigger)
        trigger = null;

    this.menu.target = trigger;

    if (el.className && DynarchMenu._RE_CTX_AL.test(el.className))
        align = RegExp.$1;

    switch (align)
        {
        case "bottom":
            p = DynarchMenu._getPos(el);

            p.y += el.offsetHeight;
            break;

        case "right":
            p = DynarchMenu._getPos(el);

            p.x += el.offsetWidth;
            break;

        default:
            p = { x: ev.clientX + DynarchMenu.psLeft(), y: ev.clientY + DynarchMenu.psTop()
            };

            break;
        }

    this.open(null, null, true, p);
    };

DynarchMenu.MenuTree.prototype.open = function(el, item, instant, pos)
    {
    this.clearTimeout();
    DynarchMenu._clearTimeout();

    if (DynarchMenu._OT)
        clearTimeout(DynarchMenu._OT);

    var info = this;

    if (instant)
        this._open(el, item, pos);

    else
        DynarchMenu._OT = setTimeout(function()
            {
            info._open(el, item, pos);
            DynarchMenu._OT = null;
            }, this.menu.config[this.parent.base ? "baseTimeout" : "timeout"]);
    };

DynarchMenu.MenuTree.prototype._close = function()
    {
    this.element.style.display = "none";
    this.visible = false;
    this.menu._activePopup = this.parent;
    this.menu._activeKeymap = this.parent.keymap;

    if (this._shadow)
        this._shadow.style.display = "none";

    for (var i = this.getFirstItem().element; i; i = i.nextSibling)
        DynarchMenu._class(i, DynarchMenu._RE_AH);

    DynarchMenu._closeHider(this.hider);
    };

DynarchMenu.$ = function(func, obj, par)
    {
    return function(p1)
        {
        func.call(obj, par, this, p1);
        };
    };

DynarchMenu.MenuTree.prototype._scrollIntoView = function(item)
    {
    var diff, el = item.element, table = this.table, div = table.parentNode;

    if (div.scrollTop > el.offsetTop)
        {
        div.scrollTop = el.offsetTop;
        this._scrollSetArrowState();
        }

    else
        {
        diff = el.offsetTop + el.offsetHeight - (div.scrollTop + div.offsetHeight);

        if (diff > 0)
            div.scrollTop += diff;

        this._scrollSetArrowState();
        }
    };

DynarchMenu.MenuTree.prototype._scrollSetArrowState = function()
    {
    try
        {
        var table = this.table, div = table.parentNode, s1 = this._scrollDiv1, s2 = this._scrollDiv2;

        if (div.scrollTop == 0)
            {
            s1.className += " dynarch-menu-scroll-disabled dynarch-menu-scroll-up-disabled";
            this._scrollStopHandler();
            }

        else
            s1.className = s1.className.replace(DynarchMenu._RE_SCROLL_D, " ");

        if (div.scrollTop + div.offsetHeight == table.offsetHeight)
            {
            s2.className += " dynarch-menu-scroll-disabled dynarch-menu-scroll-down-disabled";
            this._scrollStopHandler();
            }

        else
            s2.className = s2.className.replace(DynarchMenu._RE_SCROLL_D, " ");
        }
    catch (ex)
        {
        }

    ;
    };

DynarchMenu.MenuTree.prototype._scrollHandler = function(dir)
    {
    this.table.parentNode.scrollTop += this._scrollStep * dir;
    this._scrollSetArrowState();
    };

DynarchMenu.MenuTree.prototype._scrollStartHandler = function(dir, div)
    {
    this._scrollStep = this.menu.config.scrolling.step1;
    this._scrollTimer = setInterval(DynarchMenu.$(this._scrollHandler, this, dir), this.menu.config.scrolling.speed);
    div.className += " dynarch-menu-scroll-hover " + (dir > 0 ? "dynarch-menu-scroll-down-hover"
                                                         : "dynarch-menu-scroll-up-hover");
    };

DynarchMenu.MenuTree.prototype._scrollStopHandler = function(undef, div)
    {
    if (this._scrollTimer)
        {
        clearInterval(this._scrollTimer);
        this._scrollTimer = null;
        }

    div.className = div.className.replace(DynarchMenu._RE_SCROLL_H, " ");
    };

DynarchMenu.MenuTree.prototype._scrollDoubleSpeed = function(dbl)
    {
    this._scrollStep = this.menu.config.scrolling[dbl ? "step2" : "step1"];
    };

DynarchMenu.MenuTree.prototype._setupScroll = function()
    {
    var scroll_div = this.table.parentNode;

    if (!this._hasScroll)
        {
        var CE = DynarchMenu._createElement;
        this._hasScroll = true;
        var s1 = CE("div", null, document);
        s1.className = "dynarch-menu-scroll-up";
        s1.innerHTML = "&nbsp;";

        if (is_ie)
            s1.style.width = this.table.offsetWidth + "px";

        var p = scroll_div.parentNode;
        p.insertBefore(s1, scroll_div);
        var s2 = s1.cloneNode(true);
        s2.className = "dynarch-menu-scroll-down";
        p.appendChild(s2);
        var AI = DynarchMenu.addInfo;
        AI(s1, "onmouseover", DynarchMenu.$(this._scrollStartHandler, this, -1));
        AI(s2, "onmouseover", DynarchMenu.$(this._scrollStartHandler, this, 1));
        var tmp = DynarchMenu.$(this._scrollStopHandler, this);
        AI(s1, "onmouseout", tmp);
        AI(s2, "onmouseout", tmp);
        tmp = DynarchMenu.$(this._scrollDoubleSpeed, this, true);
        AI(s1, "onmousedown", tmp);
        AI(s2, "onmousedown", tmp);
        tmp = DynarchMenu.$(this._scrollDoubleSpeed, this, false);
        AI(s1, "onmouseup", tmp);
        AI(s2, "onmouseup", tmp);
        this._scrollDiv1 = s1;
        this._scrollDiv2 = s2;
        }

    this._showScroll(true);
    scroll_div.scrollTop = 0;
    this._scrollDiv1.className += " dynarch-menu-scroll-up-disabled";
    this._scrollDiv2.className = this._scrollDiv2.className.replace(DynarchMenu._RE_SCROLL_D, " ");
    };

DynarchMenu.MenuTree.prototype._showScroll = function(disp)
    {
    if (this._hasScroll)
        {
        var p = this.table.parentNode.parentNode;
        p.firstChild.style.display = disp ? "" : "none";
        p.lastChild.style.display = disp ? "" : "none";
        }
    };

DynarchMenu.MenuTree.prototype._open = function(el, item, pos)
    {
    this.menu.config.onPopup.call(this, this.menu.target, item, pos);
    var m = this.element, self = this.menu, cfg = self.config, win = cfg.frames.popups, p = el
            ? win.DynarchMenu._getPos(el) : pos, pe, base = this.parent ? this.parent.base : false, dx = base
            ? cfg.basedx : cfg.dx, dy = base ? cfg.basedy : cfg.dy, horiz = this.parent
            ? this.parent.horiz : false, tmp, s, vw, sw;

    if (!el)
        el = { offsetHeight: 0, offsetWidth: 0
        };

    if (base && cfg.crossFrames)
        {
        if (cfg.vertical)
            {
            p.x = win.DynarchMenu.psLeft();
            p.y += win.DynarchMenu.psTop();
            }

        else
            p.y = win.DynarchMenu.psTop();
        }

    else if (self._fixed && !is_ie && base)
        {
        p.x += win.DynarchMenu.psLeft();
        p.y += win.DynarchMenu.psTop();
        }

    pe = { x: p.x, y: p.y
    };

    _dynarch_top.DynarchMenu._C = self;
    DynarchMenu._closeOtherMenus(self);

    if ((!base || cfg.vertical) && item)
        item.parent.closePopups();

    if (!(base && cfg.crossFrames))
        {
        if (horiz)
            p.y += el.offsetHeight;

        else
            {
            if (!is_khtml)
                {
                p.x += el.offsetWidth;
                }

            else if (el)
                {
                p = win.DynarchMenu._getPos(el.lastChild);
                p.x += el.lastChild.offsetWidth;
                p.y -= 1;
                }
            }
        }

    vw = win.DynarchMenu.getWinSize();
    vw.x += win.DynarchMenu.psLeft();
    vw.y += win.DynarchMenu.psTop();
    sw = cfg.shadows || [0, 0];
    s = m.style;

    if (is_ie)
        s.position = "absolute";

    s.visibility = "hidden";
    s.display = "block";
    var scroll_div = this.table.parentNode;

    if (cfg.scrolling)
        {
        this._showScroll(false);
        scroll_div.style.height = "";
        scroll_div.style.width = "";
        }

    if (this.open_left || p.x + m.offsetWidth > vw.x)
        {
        p.x = pe.x - m.offsetWidth + (horiz ? el.offsetWidth : 2);
        dx = -dx;
        }

    if (p.y + m.offsetHeight > vw.y && pe.y > m.offsetHeight)
        {
        p.y = pe.y - m.offsetHeight + (horiz ? 0 : (win.DynarchMenu._getPos(m).y + m.offsetHeight
                                                       - win.DynarchMenu._getPos(this.getLastItem().element).y));
        dy = -dy;
        }

    else if (!horiz)
        p.y -= win.DynarchMenu._getPos(this.getFirstItem().element).y - win.DynarchMenu._getPos(m).y;

    if (p.x + m.offsetWidth + sw[0] > vw.x)
        p.x -= sw[0];

    if (p.y < 0)
        p.y = 0;

    var y_low = p.y + m.offsetHeight - vw.y;

    if (cfg.scrolling && y_low > 0)
        {
        var height = scroll_div.offsetHeight - y_low;
        height -= m.offsetHeight - scroll_div.offsetHeight;
        height -= sw[1];

        if (sw[3])
            height -= sw[3];

        height -= 24;

        if (height < vw.y * 0.75)
            {
            y_low = Math.floor(vw.y * 0.75 - height);
            height += y_low;
            p.y -= y_low;
            }

        if (is_ie)
            scroll_div.style.width = this.table.offsetWidth + "px";

        if (height < scroll_div.offsetHeight)
            {
            scroll_div.style.height = height + "px";
            this._setupScroll();
            }
        }

    p.x += dx;
    p.y += dy;
    /* added by xhliu begin */
    if(event && event.srcElement.id == "moreMenuTab") {
	    p.y = getElementPosition(event.srcElement, "top") + 8  - $("areaForm").scrollTop;
	    if(p.y + m.offsetHeight + sw[1] > document.body.clientHeight) {
	    	p.y = document.body.clientHeight - (m.offsetHeight + sw[1]);
	    }
	    p.x = getElementPosition(event.srcElement, "left") + 3;
	    if(p.x + m.offsetWidth + sw[0] > document.body.clientWidth) {
	    	p.x = document.body.clientWidth - (m.offsetWidth + sw[0]);
	    }
    }
    if(event && event.srcElement.id == "MoreActions") {
	    p.y = getElementPosition(event.srcElement, "top") + 16;
	    p.x = getElementPosition(event.srcElement, "left") + 3;
    }
    /* added by xhliu end */
    s.left = p.x + "px";
    s.top = p.y + "px";
    DynarchMenu._setupHider(this.hider, p.x, p.y, m.offsetWidth + sw[0], m.offsetHeight + sw[1]);

    if (this.parent)
        {
        this.parent.active_submenu = this;
        this.parent.resetActive(item, "active");
        }

    self._activePopup = this;
    self._activeKeymap = this.keymap;
    tmp = this._shadow;

    if (cfg.shadows)
        {
        if (!tmp)
            {
            var SS = cfg.smoothShadow;
            this._shadow = tmp
                = DynarchMenu._createElement((SS && !is_ie) ? "img" : "div", null, cfg.container.ownerDocument);

            if (SS)
                tmp.src = _dynarch_menu_shadow.src;

            tmp.className = "dynarch-menu-shadow";
            DynarchMenu.addInfo(tmp, '__msh_info', this);

            if (is_ie)
                tmp.style.position = "absolute";

            if (SS && is_ie && !is_ie5)
                {
                tmp.className = "dynarch-IE6-shadow";
                tmp.runtimeStyle.filter
                    = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + _dynarch_menu_shadow.src
                          + "',sizingMethod='scale')";
                }

            tmp.style.width = "2px";
            tmp.style.height = "2px";
            cfg.container.appendChild(tmp);
            }

        s = tmp.style;

        if (sw.length > 2)
            {
            s.left = p.x + sw[0] + "px";
            s.top = p.y + sw[1] + "px";
            s.width = m.offsetWidth + sw[2] + "px";
            s.height = m.offsetHeight + sw[3] + "px";
            }

        else
            {
            s.left = p.x + sw[0] + "px";
            s.top = p.y + sw[1] + "px";
            s.width = m.offsetWidth + "px";
            s.height = m.offsetHeight + "px";
            }

        s.display = "block";
        }

    this.visible = true;
    m.style.visibility = "visible";
    };

DynarchMenu.getWinSize = function()
    {
    if (is_gecko)
        {
        return{ x: window.innerWidth, y: window.innerHeight
        };
        }

    if (is_opera)
        return{ x: window.innerWidth, y: window.innerHeight
        };

    if (is_ie)
        {
        if (!document.compatMode || document.compatMode == "BackCompat")
            return{ x: document.body.clientWidth, y: document.body.clientHeight
            };

        else
            return{ x: document.documentElement.clientWidth, y: document.documentElement.clientHeight
            };
        }

    var div = document.createElement("div"), s = div.style;
    s.position = "absolute";
    s.bottom = s.right = "0px";
    document.body.appendChild(div);
    s = { x: div.offsetLeft, y: div.offsetTop
    };

    document.body.removeChild(div);
    return s;
    };

DynarchMenu.getCA = function(el, name)
    {
    return el.getAttribute("DynarchMenu:" + name);
    };

/*
DynarchMenu._nfo = { product: "hmenu-2.9", licensee: "Dynarch.com user: shinwell", license_key: "linkware-9041695",
                     purchase_date: "Fri Apr 27 01:39:24 2007 GMT", license_type: "linkware"
};
*/