/**
 * mm_menu 20MAR2002 Version 6.0
 * Andy Finnell, March 2002
 * Copyright (c) 2000-2002 Macromedia, Inc.
 *
 * based on menu.js
 * by gary smith, July 1997
 * Copyright (c) 1997-1999 Netscape Communications Corp.
 *
 * Netscape grants you a royalty free license to use or modify this
 * software provided that this copyright notice appears on all copies.
 * This software is provided "AS IS," without a warranty of any kind.
 */
 
function Menu(label, mw, mh, fnt, fs, fclr, fhclr, bg, bgh, halgn, valgn, pad, space, to, sx, sy, srel, opq, vert, idt, aw, ah) {
    this.version = "020320 [Menu; mm_menu.js]";
    this.type = "Menu";
    this.menuWidth = mw;
    this.menuItemHeight = mh;
    this.fontSize = fs;
    this.fontWeight = "plain";
    this.fontFamily = fnt;
    this.fontColor = fclr;
    this.fontColorHilite = fhclr;
    this.bgColor = "#555555";
    this.menuBorder = 1;
    this.menuBgOpaque=opq;
    this.menuItemBorder = 1;
    this.menuItemIndent = idt;
    this.menuItemBgColor = bg;
    this.menuItemVAlign = valgn;
    this.menuItemHAlign = halgn;
    this.menuItemPadding = pad;
    this.menuItemSpacing = space;
    this.menuLiteBgColor = "#ffffff";
    this.menuBorderBgColor = "#777777";
    this.menuHiliteBgColor = bgh;
    this.menuContainerBgColor = "#cccccc";
    this.childMenuIcon = "arrows.gif";
    this.submenuXOffset = sx;
    this.submenuYOffset = sy;
    this.submenuRelativeToItem = srel;
    this.vertical = vert;
    this.items = new Array();
    this.actions = new Array();
    this.childMenus = new Array();
    this.hideOnMouseOut = true;
    this.hideTimeout = to;
    this.addMenuItem = addMenuItem;
    this.writeMenus = writeMenus;
    this.MM_showMenu = MM_showMenu;
    this.onMenuItemOver = onMenuItemOver;
    this.onMenuItemAction = onMenuItemAction;
    this.hideMenu = hideMenu;
    this.hideChildMenu = hideChildMenu;
    if (!window.menus) window.menus = new Array();
    this.label = " " + label;
    window.menus[this.label] = this;
    window.menus[window.menus.length] = this;
    if (!window.activeMenus) window.activeMenus = new Array();
}

function addMenuItem(label, action) {
    this.items[this.items.length] = label;
    this.actions[this.actions.length] = action;
}

// For NS6.
function FIND(item) {
    if (window.mmIsOpera)   return (document.getElementById(item));
    if (document.all)   return (document.all[item]);
    if (document.getElementById)    return (document.getElementById(item));
    return (false);
}

function writeMenus(container) {
    if (window.triedToWriteMenus)   return;
    var agt = navigator.userAgent.toLowerCase();
    window.mmIsOpera = agt.indexOf("opera") != -1;
    
    if (!container && document.layers) {
        window.delayWriteMenus = this.writeMenus;
        var timer = setTimeout('delayWriteMenus()', 500);
        container = new Layer(100);
        clearTimeout(timer);
    }
    else if (document.all || document.hasChildNodes || window.mmIsOpera) {
        document.writeln('<span id="menuContainer"></span>');
        container = FIND("menuContainer");
    }
    
    window.mmHideMenuTimer = null;
    if (!container) return;
    window.triedToWriteMenus = true;
    container.isContainer = true;
    container.menus = new Array();
    for (var i=0; i<window.menus.length; i++)
        container.menus[i] = window.menus[i];
    window.menus.length = 0;
    var countMenus = 0;
    var countItems = 0;
    var top = 0;
    var content = '';
    var lrs = false;
    var theStat = "";
    var tsc = 0;
    if (document.layers) lrs = true;
    
    for (var i=0; i<container.menus.length; i++,countMenus++) {
        var menu = container.menus[i];
        if (menu.bgImageUp || !menu.menuBgOpaque) {
            menu.menuBorder = 0;
            menu.menuItemBorder = 0;
        }
        
        if (lrs) {
            var menuLayer = new Layer(100, container);
            var lite = new Layer(100, menuLayer);
            lite.top = menu.menuBorder;
            lite.left = menu.menuBorder;
            var body = new Layer(100, lite);
            body.top = menu.menuBorder;
            body.left = menu.menuBorder;
        }
        else {
            content += '' + 
            '<div id="menuLayer' + countMenus + '" style="position:absolute;z-index:1;left:10px;top:' + (i*100) + 'px;visibility:hidden;color:' + menu.menuBorderBgColor + ';">\n' + 
            ' <div id="menuLite' + countMenus + '" style="position:absolute;z-index:1;left:' + menu.menuBorder + 'px;top:' + menu.menuBorder + 'px;visibility:hide;" onmouseout="mouseoutMenu();">\n' + 
            '   <div id="menuFg' + countMenus + '" style="position:absolute;left:' + menu.menuBorder + 'px;top:' + menu.menuBorder + 'px;visibility:hide;">\n' + 
            '';
        }
        
        var x = i;
        for (var i=0; i<menu.items.length; i++) {
            var item = menu.items[i];
            var childMenu = false;
            var defaultHeight = menu.fontSize + 2*menu.menuItemPadding;
            if (item.label) {
                item = item.label;
                childMenu = true;
            }
            menu.menuItemHeight = menu.menuItemHeight || defaultHeight;
            var itemProps = '';
            if (menu.fontFamily != '')  itemProps += 'font-family:' + menu.fontFamily + ';';
            itemProps += 'font-weight:' + menu.fontWeight + ';fontSize:' + menu.fontSize + 'px;';
            if (menu.fontStyle) itemProps += 'font-style:' + menu.fontStyle + ';';
            if (document.all || window.mmIsOpera)
                itemProps += 'font-size:' + menu.fontSize + 'px;" onMouseOver="onMenuItemOver(null,this);" onclick="onMenuItemAction(null,this);';
            else if (!document.layers) {
                itemProps += 'font-size:' + menu.fontSize + 'px;';
            }
            
            var l;
            if (lrs) {
                var lw = menu.menuWidth;
                if (menu.menuItemHAlign == 'right') lw -= menu.menuItemPadding;
                l = new Layer(lw, body);
            }
            var itemLeft = 0;
            var itemTop = i * menu.menuItemHeight;
            if (!menu.vertical) {
                itemLeft = i * menu.menuWidth;
                itemTop = 0;
            }
            var dTag = '<div id="menuItem' + countItems + '" style="position:absolute;left:' + itemLeft + 'px;top:' + itemTop + 'px;' + itemProps + '">';
            var dClose = '</div>'
            if (menu.bgImageUp) 
                dTag = '<div id="menuItem' + countItems + '" style="background:url(' + menu.bgImageUp + ');position:absolute;left:' + itemLeft + 'px;top:' + itemTop + 'px;' + itemProps + '">';
            var left = 0, top = 0, right = 0, bottom = 0;
            left = 1 + menu.menuItemPadding + menu.menuItemIndent;
            right = left + menu.menuWidth - 2*menu.menuItemPadding - menu.menuItemIndent;
            if (menu.menuItemVAlign == 'top')   top = menu.menuItemPadding;
            if (menu.menuItemVAlign == 'bottom')    top = menu.menuItemHeight - menu.fontSize - 1 - menu.menuItemPadding;
            if (menu.menuItemVAlign == 'middle')    top = ((menu.menuItemHeight/2) - (menu.fontSize/2) - 1);
            bottom = menu.menuItemHeight - 2*menu.menuItemPadding;
            var textProps = 'position:absolute;left:' + left + 'px;top:' + top + 'px;';
            if (lrs) {
                textProps += itemProps + 'right:' + right + ';bottom:' + bottom + ';';
                dTag = "";
                dClose = "";
            }
            
            if (document.all && !window.mmIsOpera) {
                item = '<div align="' + menu.menuItemHAlign + '">' + item + '</div>';
            }
            else if (lrs) {
                item = '<div style="text-align:' + menu.menuItemHAlign + ';">' + item + '</div>';
            }
            else {
                var hitem = null;
                if (menu.menuItemHAlign != 'left') {
                    if (window.mmIsOpera) {
                        var operaWidth = menu.menuItemHAlign == 'center' ? -(menu.menuWidth - 2*menu.menuItemPadding) : (menu.menuWidth - 6*menu.menuItemPadding);
                        hitem = '<div id="menuItemHilite' + countItems + 'Shim" style="position:absolute;top:1px;left:' + menu.menuItemPadding + 'px;width:' + operaWidth + 'px;text-align:'
                                + menu.menuItemHAlign + ';visibility:visible;">' + item + '</div>';
                        item = '<div id="menuItemText' + countItems + 'Shim" style="position:absolute;top:1px;left:' + menu.menuItemPadding + 'px;width:' + operaWidth + 'px;text-align:'
                                + menu.menuItemHAlign + ';visibility:visible;">' + item + '</div>';
                    }
                    else {
                        hitem = '<div id="menuItemHilite' + countItems + 'Shim" style="position:absolute;top:1px;left:1px;right:-' + (left + menu.menuWidth - 3*menu.menuItemPadding)
                                + 'px;text-align:' + menu.menuItemHAlign + ';visibility:visible;">' + item + '</div>';
                        item = '<div id="menuItemText' + countItems + 'Shim" style="position:absolute;top:1px;left:1px;right:-' + (left + menu.menuWidth - 3*menu.menuItemPadding)
                                + 'px;text-align:' + menu.menuItemHAlign + ';visibility:visible;">' + item + '</div>';
                    }
                }
                else hitem = null;
            }
            
            if (document.all && !window.mmIsOpera)  item = '<div id="menuItemShim' + countItems + '" style="position:absolute;left:0px;top:0px;">' + item + '</div>';
            var dText = '<div id="menuItemText'+ countItems +'" style="' + textProps + 'color:' + menu.fontColor + ';">' + item + '&nbsp</div>\n'
                        + '<div id="menuItemHilite' + countItems + '" style="' + textProps + 'color:' + menu.fontColorHilite + ';visibility:hidden;">'
                        + (hitem||item) + '&nbsp</div>';
            if (childMenu)
                content += (dTag + dText + '<div id="childMenu' + countItems + '" style="position:absolute;left:0px;top:3px;"><img src="' + menu.childMenuIcon + '"></div>\n' + dClose);
            else
                content += (dTag + dText + dClose);
            
            if (lrs) {
                l.document.open("text/html");
                l.document.writeln(content);
                l.document.close();
                content = '';
                theStat += "-";
                tsc++;
                if (tsc > 50) {
                    tsc = 0;
                    theStat = "";
                }
                status = theStat;
            }
            countItems++;
        }
        
        if (lrs) {
            var focusItem = new Layer(100, body);
            focusItem.visiblity = "hidden";
            focusItem.document.open("text/html");
            focusItem.document.writeln("&nbsp;");
            focusItem.document.close();
        }
        else {
            content += ' <div id="focusItem' + countMenus + '" style="position:absolute;left:0px;top:0px;visibility:hide;" onclick="onMenuItemAction(null,this);">&nbsp;</div>\n';
            content += '  </div>\n </div>\n</div>\n';
        }
        i = x;
    }
    
    if (document.layers) {
        container.clip.width = window.innerWidth;
        container.clip.height = window.innerHeight;
        container.onmouseout = mouseoutMenu; 
        container.menuContainerBgColor = this.menuContainerBgColor;
        for (var i=0; i<container.document.layers.length; i++) {
            proto = container.menus[i];
            var menu = container.document.layers[i];
            container.menus[i].menuLayer = menu;
            container.menus[i].menuLayer.Menu = container.menus[i];
            container.menus[i].menuLayer.Menu.container = container;
            var body = menu.document.layers[0].document.layers[0];
            body.clip.width = proto.menuWidth || body.clip.width;
            body.clip.height = proto.menuHeight || body.clip.height;
            
            for (var n=0; n<body.document.layers.length-1; n++) {
                var l = body.document.layers[n];
                l.Menu = container.menus[i];
                l.menuHiliteBgColor = proto.menuHiliteBgColor;
                l.document.bgColor = proto.menuItemBgColor;
                l.saveColor = proto.menuItemBgColor;
                l.onmouseover = proto.onMenuItemOver;
                l.onclick = proto.onMenuItemAction;
                l.mmaction = container.menus[i].actions[n];
                l.focusItem = body.document.layers[body.document.layers.length-1];
                l.clip.width = proto.menuWidth || body.clip.width;
                l.clip.height = proto.menuItemHeight || l.clip.height;
                if (n > 0) {
                    if (l.Menu.vertical)    l.top = body.document.layers[n-1].top + body.document.layers[n-1].clip.height + proto.menuItemBorder + proto.menuItemSpacing;
                    else    l.left = body.document.layers[n-1].left + body.document.layers[n-1].clip.width + proto.menuItemBorder + proto.menuItemSpacing;
                }
                l.hilite = l.document.layers[1];
                if (proto.bgImageUp)    l.background.src = proto.bgImageUp;
                l.document.layers[1].isHilite = true;
                if (l.document.layers.length > 2) {
                    l.childMenu = container.menus[i].items[n].menuLayer;
                    l.document.layers[2].left = l.clip.width - 13;
                    l.document.layers[2].top = (l.clip.height / 2) - 4;
                    l.document.layers[2].clip.left += 3;
                    l.Menu.childMenus[l.Menu.childMenus.length] = l.childMenu;
                }
            }
            
            if (proto.menuBgOpaque) body.document.bgColor = proto.bgColor;
            if (proto.vertical) {
                body.clip.width = l.clip.width + proto.menuBorder;
                body.clip.height = l.top + l.clip.height + proto.menuBorder;
            }
            else {
                body.clip.height = l.clip.height + proto.menuBorder;
                body.clip.width = l.left + l.clip.width + proto.menuBorder;
                if (body.clip.width > window.innerWidth)    body.clip.width = window.innerWidth;
            }
            
            var focusItem = body.document.layers[n];
            focusItem.clip.width = body.clip.width;
            focusItem.Menu = l.Menu;
            focusItem.top = -30;
            focusItem.captureEvents(Event.MOUSEDOWN);
            focusItem.onmousedown = onMenuItemDown;
            if (proto.menuBgOpaque) menu.document.bgColor = proto.menuBorderBgColor;
            var lite = menu.document.layers[0];
            if (proto.menuBgOpaque) lite.document.bgColor = proto.menuLiteBgColor;
            lite.clip.width = body.clip.width + 1;
            lite.clip.height = body.clip.height + 1;
            menu.clip.width = body.clip.width + (proto.menuBorder * 3) ;
            menu.clip.height = body.clip.height + (proto.menuBorder * 3);
        }
    }
    else
    {
        if ((!document.all) && (container.hasChildNodes) && !window.mmIsOpera) {
            container.innerHTML = content;
        }
        else {
            container.document.open("text/html");
            container.document.writeln(content);
            container.document.close();
        }
        
        if (!FIND("menuLayer0"))    return;
        var menuCount = 0;
        for (var x=0; x<container.menus.length; x++) {
            var menuLayer = FIND("menuLayer" + x);
            container.menus[x].menuLayer = "menuLayer" + x;
            menuLayer.Menu = container.menus[x];
            menuLayer.Menu.container = "menuLayer" + x;
            menuLayer.style.zindex = 1;
            var s = menuLayer.style;
            s.pixeltop = -300;
            s.pixelleft = -300;
            s.top = '-300px';
            s.left = '-300px';
            
            var menu = container.menus[x];
            menu.menuItemWidth = menu.menuWidth || menu.menuIEWidth || 140;
            if (menu.menuBgOpaque)  menuLayer.style.backgroundColor = menu.menuBorderBgColor;
            var top = 0;
            var left = 0;
            menu.menuItemLayers = new Array();
            for (var i=0; i<container.menus[x].items.length; i++) {
                var len = container.menus[x].items[i].length;
                menu.menuItemWidth = 12 * len +12;
                var l = FIND("menuItem" + menuCount);
                l.Menu = container.menus[x];
                l.Menu.menuItemLayers[l.Menu.menuItemLayers.length] = l;
                if (l.addEventListener || window.mmIsOpera) {
                    l.style.width = menu.menuItemWidth + 'px';
                    l.style.height = menu.menuItemHeight + 'px';
                    l.style.pixelWidth = menu.menuItemWidth;
                    l.style.pixelHeight = menu.menuItemHeight;
                    l.style.top = top + 'px';
                    l.style.left = left + 'px';
                    if (l.addEventListener) {
                        l.addEventListener("mouseover", onMenuItemOver, false);
                        l.addEventListener("click", onMenuItemAction, false);
                        l.addEventListener("mouseout", mouseoutMenu, false);
                    }
                    if (menu.menuItemHAlign != 'left') {
                        l.hiliteShim = FIND("menuItemHilite" + menuCount + "Shim");
                        l.hiliteShim.style.visibility = "inherit";
                        l.textShim = FIND("menuItemText" + menuCount + "Shim");
                        l.hiliteShim.style.pixelWidth = menu.menuItemWidth - 2*menu.menuItemPadding - menu.menuItemIndent;
                        l.hiliteShim.style.width = l.hiliteShim.style.pixelWidth;
                        l.textShim.style.pixelWidth = menu.menuItemWidth - 2*menu.menuItemPadding - menu.menuItemIndent;
                        l.textShim.style.width = l.textShim.style.pixelWidth; 
                    }
                }
                else {
                    l.style.pixelWidth = menu.menuItemWidth;
                    l.style.pixelHeight = menu.menuItemHeight;
                    l.style.pixelTop = top;
                    l.style.pixelLeft = left;
                    if (menu.menuItemHAlign != 'left') {
                        var shim = FIND("menuItemShim" + menuCount);
                        shim[0].style.pixelWidth = menu.menuItemWidth - 2*menu.menuItemPadding - menu.menuItemIndent;
                        shim[1].style.pixelWidth = menu.menuItemWidth - 2*menu.menuItemPadding - menu.menuItemIndent;
                        shim[0].style.width = shim[0].style.pixelWidth + 'px';
                        shim[1].style.width = shim[1].style.pixelWidth + 'px';
                    }
                }
                
                if (menu.vertical)  top = top + menu.menuItemHeight + menu.menuItemBorder + menu.menuItemSpacing;
                else left = left + menu.menuItemWidth + menu.menuItemBorder + menu.menuItemSpacing;
                l.style.fontSize = menu.fontSize + 'px';
                l.style.backgroundColor = menu.menuItemBgColor;
                l.style.visibility = "inherit";
                l.saveColor = menu.menuItemBgColor;
                l.menuHiliteBgColor = menu.menuHiliteBgColor;
                l.mmaction = container.menus[x].actions[i];
                l.hilite = FIND("menuItemHilite" + menuCount);
                l.focusItem = FIND("focusItem" + x);
                l.focusItem.style.pixelTop = -30;
                l.focusItem.style.top = '-30px';
                var childItem = FIND("childMenu" + menuCount);
                if (childItem) {
                    l.childMenu = container.menus[x].items[i].menuLayer;
                    childItem.style.pixelLeft = menu.menuItemWidth - 11;
                    childItem.style.left = childItem.style.pixelLeft + 'px';
                    childItem.style.pixelTop = (menu.menuItemHeight / 2) - 4;
                    childItem.style.top = childItem.style.pixelTop + 'px';
                    l.Menu.childMenus[l.Menu.childMenus.length] = l.childMenu;
                }
                l.style.cursor = "hand";
                menuCount++;
            }
            
            if (menu.vertical) {
                menu.menuHeight = top - 1 - menu.menuItemSpacing;
                menu.menuWidth = menu.menuItemWidth;
            }
            else {
                menu.menuHeight = menu.menuItemHeight;
                menu.menuWidth = left - 1 - menu.menuItemSpacing;
            }
            
            var lite = FIND("menuLite" + x);
            var s = lite.style;
            s.pixelHeight = menu.menuHeight + (menu.menuBorder * 2);
            s.height = s.pixelHeight + 'px';
            s.pixelWidth = menu.menuWidth + (menu.menuBorder * 2);
            s.width = s.pixelWidth + 'px';
            if( menu.menuBgOpaque ) s.backgroundColor = menu.menuLiteBgColor;
            
            var body = FIND("menuFg" + x);
            s = body.style;
            s.pixelHeight = menu.menuHeight + menu.menuBorder;
            s.height = s.pixelHeight + 'px';
            s.pixelWidth = menu.menuWidth + menu.menuBorder;
            s.width = s.pixelWidth + 'px';
            if (menu.menuBgOpaque)  s.backgroundColor = menu.bgColor;
            s = menuLayer.style;
            s.pixelWidth = menu.menuWidth + (menu.menuBorder * 4);
            s.width = s.pixelWidth + 'px';
            s.pixelHeight = menu.menuHeight + (menu.menuBorder * 4);
            s.height = s.pixelHeight + 'px';
        }
    }
    
    if (document.captureEvents) document.captureEvents(Event.MOUSEUP);
    if (document.addEventListener)  document.addEventListener("mouseup", onMenuItemOver, false);
    if (document.layers && window.innerWidth) {
        window.onresize = NS4resize;
        window.NS4sIW = window.innerWidth;
        window.NS4sIH = window.innerHeight;
        setTimeout("NS4resize()",500);
    }
    document.onmouseup = mouseupMenu;
    window.mmWroteMenu = true;
    status = "";
}

function NS4resize() {
    if (NS4sIW != window.innerWidth || NS4sIH != window.innerHeight)    window.location.reload();
}

function onMenuItemOver(e, l) {
    MM_clearTimeout();
    l = l || this;
    var a = window.ActiveMenuItem;
    if (document.layers) {
        if (a) {
            a.document.bgColor = a.saveColor;
            if (a.hilite) a.hilite.visibility = "hidden";
            if (a.Menu.bgImageOver) a.background.src = a.Menu.bgImageUp;
            a.focusItem.top = -100;
            a.clicked = false;
        }
        if (l.hilite) {
            l.document.bgColor = l.menuHiliteBgColor;
            l.zIndex = 1;
            l.hilite.visibility = "inherit";
            l.hilite.zIndex = 2;
            l.document.layers[1].zIndex = 1;
            l.focusItem.zIndex = this.zIndex + 2;
        }
        if (l.Menu.bgImageOver) l.background.src = l.Menu.bgImageOver;
        l.focusItem.top = this.top;
        l.focusItem.left = this.left;
        l.focusItem.clip.width = l.clip.width;
        l.focusItem.clip.height = l.clip.height;
        l.Menu.hideChildMenu(l);
    }
    else if (l.style && l.Menu) {
        if (a) {
            a.style.backgroundColor = a.saveColor;
            if (a.hilite)   a.hilite.style.visibility = "hidden";
            if (a.hiliteShim)   a.hiliteShim.style.visibility = "inherit";
            if (a.Menu.bgImageUp)   a.style.background = "url(" + a.Menu.bgImageUp +")";
        } 
        l.style.backgroundColor = l.menuHiliteBgColor;
        l.zIndex = 1;
        if (l.Menu.bgImageOver) l.style.background = "url(" + l.Menu.bgImageOver +")";
        if (l.hilite) {
            l.hilite.style.visibility = "inherit";
            if (l.hiliteShim)   l.hiliteShim.style.visibility = "visible";
        }
        l.focusItem.style.pixelTop = l.style.pixelTop;
        l.focusItem.style.top = l.focusItem.style.pixelTop + 'px';
        l.focusItem.style.pixelLeft = l.style.pixelLeft;
        l.focusItem.style.left = l.focusItem.style.pixelLeft + 'px';
        l.focusItem.style.zIndex = l.zIndex + 1;
        l.Menu.hideChildMenu(l);
    }
    else {
        return;
    }
    window.ActiveMenuItem = l;
}

function onMenuItemAction(e, l) {
    l = window.ActiveMenuItem;
    if (!l) return;
    hideActiveMenus();
    if (l.mmaction) eval("" + l.mmaction);
    window.ActiveMenuItem = 0;
}

function MM_clearTimeout() {
    if (mmHideMenuTimer) clearTimeout(mmHideMenuTimer);
    mmHideMenuTimer = null;
    mmDHFlag = false;
}

function MM_startTimeout() {
    if (window.ActiveMenu) {
        mmStart = new Date();
        mmDHFlag = true;
        mmHideMenuTimer = setTimeout("mmDoHide()", window.ActiveMenu.Menu.hideTimeout);
    }
}

function mmDoHide() {
    if (!mmDHFlag || !window.ActiveMenu) return;
    var elapsed = new Date() - mmStart;
    var timeout = window.ActiveMenu.Menu.hideTimeout;
    if (elapsed < timeout) {
        mmHideMenuTimer = setTimeout("mmDoHide()", timeout+100-elapsed);
        return;
    }
    mmDHFlag = false;
    hideActiveMenus();
    window.ActiveMenuItem = 0;
}

function MM_showMenu(menu, x, y, child, imgname) {
    if (!window.mmWroteMenu) return;
    MM_clearTimeout();
    if (menu) {
        var obj = FIND(imgname) || document.images[imgname] || document.links[imgname] || document.anchors[imgname];
        x = moveXbySlicePos (x, obj);
        y = moveYbySlicePos (y, obj);
    }
    
    if (document.layers) {
        if (menu) {
            var l = menu.menuLayer || menu;
            l.top = l.left = 1;
            hideActiveMenus();
            if (this.visibility) l = this;
            window.ActiveMenu = l;
        }
        else {
            var l = child;
        }
        if (!l) return;
        for (var i=0; i<l.layers.length; i++) {       
            if (!l.layers[i].isHilite) l.layers[i].visibility = "inherit";
            if (l.layers[i].document.layers.length > 0) MM_showMenu(null, "relative", "relative", l.layers[i]);
        }
        if (l.parentLayer) {
            if (x != "relative") l.parentLayer.left = x || window.pageX || 0;
            if (l.parentLayer.left + l.clip.width > window.innerWidth) l.parentLayer.left -= (l.parentLayer.left + l.clip.width - window.innerWidth);
            if (y != "relative") l.parentLayer.top = y || window.pageY || 0;
            if (l.parentLayer.isContainer) {
                l.Menu.xOffset = window.pageXOffset;
                l.Menu.yOffset = window.pageYOffset;
                l.parentLayer.clip.width = window.ActiveMenu.clip.width + 2;
                l.parentLayer.clip.height = window.ActiveMenu.clip.height + 2;
                if (l.parentLayer.menuContainerBgColor && l.Menu.menuBgOpaque ) l.parentLayer.document.bgColor = l.parentLayer.menuContainerBgColor;
            }
        }
        l.visibility = "inherit";
        if (l.Menu) l.Menu.container.visibility = "inherit";
    }
    else if (FIND("menuItem0")) {
        var l = menu.menuLayer || menu; 
        hideActiveMenus();
        if (typeof(l) == "string") l = FIND(l);
        window.ActiveMenu = l;
        var s = l.style;
        s.visibility = "inherit";
        if (x != "relative") {
            s.pixelLeft = x || (window.pageX + document.body.scrollLeft) || 0;
            s.left = s.pixelLeft + 'px';
        }
        if (y != "relative") {
            s.pixelTop = y || (window.pageY + document.body.scrollTop) || 0;
            s.top = s.pixelTop + 'px';
        }
        l.Menu.xOffset = document.body.scrollLeft;
        l.Menu.yOffset = document.body.scrollTop;
    }
    
    if (menu) window.activeMenus[window.activeMenus.length] = l;
    MM_clearTimeout();
}

function onMenuItemDown(e, l) {
    var a = window.ActiveMenuItem;
    if (document.layers && a) {
        a.eX = e.pageX;
        a.eY = e.pageY;
        a.clicked = true;
    }
}

function mouseupMenu(e) {
    hideMenu(true, e);
    hideActiveMenus();
    return true;
}

function getExplorerVersion() {
    var ieVers = parseFloat(navigator.appVersion);
    if( navigator.appName != 'Microsoft Internet Explorer' ) return ieVers;
    var tempVers = navigator.appVersion;
    var i = tempVers.indexOf( 'MSIE ' );
    if (i >= 0) {
        tempVers = tempVers.substring(i+5);
        ieVers = parseFloat(tempVers); 
    }
    return ieVers;
}

function mouseoutMenu() {
    if ((navigator.appName == "Microsoft Internet Explorer") && (getExplorerVersion() < 4.5)) {
        return true;
    }
    hideMenu(false, false);
    return true;
}

function hideMenu(mouseup, e) {
    var a = window.ActiveMenuItem;
    if (a && document.layers) {
        a.document.bgColor = a.saveColor;
        a.focusItem.top = -30;
        if (a.hilite) a.hilite.visibility = "hidden";
        if (mouseup && a.mmaction && a.clicked && window.ActiveMenu) {
            if (a.eX <= e.pageX+15 && a.eX >= e.pageX-15 && a.eY <= e.pageY+10 && a.eY >= e.pageY-10) {
                setTimeout('window.ActiveMenu.Menu.onMenuItemAction();', 500);
            }
        }
        a.clicked = false;
        if (a.Menu.bgImageOver) a.background.src = a.Menu.bgImageUp;
    }
    else if (window.ActiveMenu && FIND("menuItem0")) {
        if (a) {
            a.style.backgroundColor = a.saveColor;
            if (a.hilite) a.hilite.style.visibility = "hidden";
            if (a.hiliteShim) a.hiliteShim.style.visibility = "inherit";
            if (a.Menu.bgImageUp) a.style.background = "url(" + a.Menu.bgImageUp +")";
        }
    }
    if (!mouseup && window.ActiveMenu) {
        if (window.ActiveMenu.Menu) {
            if (window.ActiveMenu.Menu.hideOnMouseOut) MM_startTimeout();
            return (true);
        }
    }
    return (true);
}

function hideChildMenu(hcmLayer) {
    MM_clearTimeout();
    var l = hcmLayer;
    for (var i=0; i<l.Menu.childMenus.length; i++) {
        var theLayer = l.Menu.childMenus[i];
        if (document.layers) theLayer.visibility = "hidden";
        else {
            theLayer = FIND(theLayer);
            theLayer.style.visibility = "hidden";
            if (theLayer.Menu.menuItemHAlign != 'left') {
                for (var j=0; j<theLayer.Menu.menuItemLayers.length; j++) {
                    var itemLayer = theLayer.Menu.menuItemLayers[j];
                    if (itemLayer.textShim) itemLayer.textShim.style.visibility = "inherit";
                }
            }
        }
        theLayer.Menu.hideChildMenu(theLayer);
    }
    
    if (l.childMenu) {
        var childMenu = l.childMenu;
        if (document.layers) {
            l.Menu.MM_showMenu(null, null, null, childMenu.layers[0]);
            childMenu.zIndex = l.parentLayer.zIndex + 1;
            childMenu.top = l.Menu.menuLayer.top + l.Menu.submenuYOffset;
            if (l.Menu.vertical) {
                if (l.Menu.submenuRelativeToItem) childMenu.top += l.top + l.parentLayer.top;
                childMenu.left = l.parentLayer.left + l.parentLayer.clip.width - (2*l.Menu.menuBorder) + l.Menu.menuLayer.left + l.Menu.submenuXOffset;
            }
            else {
                childMenu.top += l.top + l.parentLayer.top; 
                if (l.Menu.submenuRelativeToItem) childMenu.left = l.Menu.menuLayer.left + l.left + l.clip.width + (2*l.Menu.menuBorder) + l.Menu.submenuXOffset;
                else childMenu.left = l.parentLayer.left + l.parentLayer.clip.width - (2*l.Menu.menuBorder) + l.Menu.menuLayer.left + l.Menu.submenuXOffset;
            }
            if (childMenu.left < l.Menu.container.clip.left) l.Menu.container.clip.left = childMenu.left;
            var w = childMenu.clip.width + childMenu.left - l.Menu.container.clip.left;
            if (w > l.Menu.container.clip.width) l.Menu.container.clip.width = w;
            var h = childMenu.clip.height + childMenu.top - l.Menu.container.clip.top;
            if (h > l.Menu.container.clip.height) l.Menu.container.clip.height = h;
            l.document.layers[1].zIndex = 0;
            childMenu.visibility = "inherit";
        }
        else if (FIND("menuItem0")) {
            childMenu = FIND(l.childMenu);
            var menuLayer = FIND(l.Menu.menuLayer);
            var s = childMenu.style;
            s.zIndex = menuLayer.style.zIndex + 1;
            if (document.all || window.mmIsOpera) {
                s.pixelTop = menuLayer.style.pixelTop + l.Menu.submenuYOffset;
                if (l.Menu.vertical) {
                    if (l.Menu.submenuRelativeToItem ) s.pixelTop += l.style.pixelTop;
                    s.pixelLeft = l.style.pixelWidth + menuLayer.style.pixelLeft + l.Menu.submenuXOffset;
                    s.left = s.pixelLeft + 'px';
                }
                else {
                    s.pixelTop += l.style.pixelTop;
                    if (l.Menu.submenuRelativeToItem) s.pixelLeft = menuLayer.style.pixelLeft + l.style.pixelLeft + l.style.pixelWidth + (2*l.Menu.menuBorder) + l.Menu.submenuXOffset;
                    else s.pixelLeft = (menuLayer.style.pixelWidth - 4*l.Menu.menuBorder) + menuLayer.style.pixelLeft + l.Menu.submenuXOffset;
                    s.left = s.pixelLeft + 'px';
                }
            }
            else {
                var top = parseInt(menuLayer.style.top) + l.Menu.submenuYOffset;
                var left = 0;
                if (l.Menu.vertical) {
                    if (l.Menu.submenuRelativeToItem) top += parseInt(l.style.top);
                    left = (parseInt(menuLayer.style.width) - 4*l.Menu.menuBorder) + parseInt(menuLayer.style.left) + l.Menu.submenuXOffset;
                }
                else {
                    top += parseInt(l.style.top);
                    if (l.Menu.submenuRelativeToItem) left = parseInt(menuLayer.style.left) + parseInt(l.style.left) + parseInt(l.style.width) + (2*l.Menu.menuBorder) + l.Menu.submenuXOffset;
                    else left = (parseInt(menuLayer.style.width)-4*l.Menu.menuBorder) + parseInt(menuLayer.style.left) + l.Menu.submenuXOffset;
                }
                s.top = top + 'px';
                s.left = left + 'px';
            }
            childMenu.style.visibility = "inherit";
        }
        else {
            return;
        }
        window.activeMenus[window.activeMenus.length] = childMenu;
    }
}

function hideActiveMenus() {
    if (!window.activeMenus) return;
    for (var i=0; i<window.activeMenus.length; i++) {
        if (!activeMenus[i]) continue;
        if (activeMenus[i].visibility && activeMenus[i].Menu && !window.mmIsOpera) {
            activeMenus[i].visibility = "hidden";
            activeMenus[i].Menu.container.visibility = "hidden";
            activeMenus[i].Menu.container.clip.left = 0;
        }
        else if (activeMenus[i].style) {
            var s = activeMenus[i].style;
            s.visibility = "hidden";
            s.left = '-200px';
            s.top = '-200px';
        }
    }
    if (window.ActiveMenuItem) hideMenu(false, false);
    window.activeMenus.length = 0;
}

function moveXbySlicePos(x, img) { 
    if (!document.layers) {
        var onWindows = navigator.platform ? navigator.platform == "Win32" : false;
        var macIE45 = document.all && !onWindows && getExplorerVersion() == 4.5;
        var par = img;
        var lastOffset = 0;
        while (par) {
            if (par.leftMargin && !onWindows)   x += parseInt(par.leftMargin);
            if ((par.offsetLeft != lastOffset) && par.offsetLeft ) x += parseInt(par.offsetLeft);
            if (par.offsetLeft != 0) lastOffset = par.offsetLeft;
            par = macIE45 ? par.parentElement : par.offsetParent;
        }
    }
    else if (img.x) x += img.x;
    return x;
}

function moveYbySlicePos(y, img) {
    if (!document.layers) {
        var onWindows = navigator.platform ? navigator.platform == "Win32" : false;
        var macIE45 = document.all && !onWindows && getExplorerVersion() == 4.5;
        var par = img;
        var lastOffset = 0;
        while (par){
            if (par.topMargin && !onWindows ) y += parseInt(par.topMargin);
            if ((par.offsetTop != lastOffset) && par.offsetTop ) y += parseInt(par.offsetTop);
            if (par.offsetTop != 0 ) lastOffset = par.offsetTop;
            par = macIE45 ? par.parentElement : par.offsetParent;
        }  
    }
    else if (img.y >= 0) y += img.y;
    return y;
}

function mmLoadMenus() {
    if (window.mm_menu_0) return;
    window.mm_menu_0 = new Menu("root",120,18,"宋体",12,"#002B5E","#B90004","","","center","middle",3,0,1000,-5,7,true,false,false,0,false,true);
    mm_menu_0.addMenuItem("学校简介", "window.open('xxjj.aspx', '_blank');");
    mm_menu_0.addMenuItem("学校领导", "window.open('xxld.aspx', '_blank');");
    mm_menu_0.addMenuItem("学校风景", "window.open('xxfj.aspx', '_blank');");
    mm_menu_0.hideOnMouseOut = true;
    mm_menu_0.bgColor = '#555555';
    mm_menu_0.menuBorder = 0;
    mm_menu_0.menuLiteBgColor = '#FFFFFF';
    mm_menu_0.menuBorderBgColor = '#777777';
    window.mm_menu_1 = new Menu("root",65,18,"宋体",12,"#002B5E","#B90004","","","center","middle",3,0,1000,-5,7,true,false,false,0,false,true);
    mm_menu_1.addMenuItem("院部设置", "window.open('yxsz.aspx', '_blank');");
    mm_menu_1.hideOnMouseOut = true;
    mm_menu_1.bgColor = '#555555';
    mm_menu_1.menuBorder = 0;
    mm_menu_1.menuLiteBgColor = '#FFFFFF';
    mm_menu_1.menuBorderBgColor = '#777777';
    window.mm_menu_2 = new Menu("root",65,18,"宋体",12,"#002B5E","#B90004","","","center","middle",3,0,1000,-5,7,true,false,false,0,false,true);
    mm_menu_2.addMenuItem("机构设置", "window.open('jgsz.aspx', '_blank');");
    mm_menu_2.hideOnMouseOut = true;
    mm_menu_2.bgColor = '#555555';
    mm_menu_2.menuBorder = 0;
    mm_menu_2.menuLiteBgColor = '#FFFFFF';
    mm_menu_2.menuBorderBgColor = '#777777';
    window.mm_menu_3 = new Menu("root",120,18,"宋体",12,"#002B5E","#B90004","","","center","middle",3,0,1000,-5,7,true,false,false,0,false,true);
    mm_menu_3.addMenuItem("本科生招生", "window.open('http://course.bua.edu.cn/homepage/info.do?columnId=10438', '_blank');");
    mm_menu_3.addMenuItem("研究生招生", "window.open('http://kjc.bua.edu.cn/yz/', '_blank');");
    mm_menu_3.addMenuItem("就业指导", "window.open('http://jyxx.bua.edu.cn', '_blank');");
    mm_menu_3.hideOnMouseOut = true;
    mm_menu_3.bgColor = '#555555';
    mm_menu_3.menuBorder = 0;
    mm_menu_3.menuLiteBgColor = '#FFFFFF';
    mm_menu_3.menuBorderBgColor = '#777777';
    window.mm_menu_4 = new Menu("root",120,18,"宋体",12,"#002B5E","#B90004","","","center","middle",3,0,1000,-5,7,true,false,false,0,false,true);
    mm_menu_4.addMenuItem("本科生教育", "window.open('http://course.bua.edu.cn/homepage/index.do', '_blank');");
    mm_menu_4.addMenuItem("研究生教育", "window.open('http://kjc.bua.edu.cn', '_blank');");
    mm_menu_4.addMenuItem("实验示范中心", "window.open('sysfzx.aspx', '_blank');");
    mm_menu_4.addMenuItem("特色专业", "window.open('http://course.bua.edu.cn/homepage/index.do', '_blank');");
    mm_menu_4.addMenuItem("名师风采", "window.open('http://gh.bua.edu.cn', '_blank');");
    mm_menu_4.addMenuItem("精品课程", "window.open('jpkc.aspx', '_blank');");
    mm_menu_4.addMenuItem("网络教学", "window.open('http://course.bua.edu.cn/eol/homepage/common/', '_blank');");
    mm_menu_4.addMenuItem("学校奖励", "window.open('http://xsc.bua.edu.cn', '_blank');");
    mm_menu_4.hideOnMouseOut = true;
    mm_menu_4.bgColor = '#555555';
    mm_menu_4.menuBorder = 0;
    mm_menu_4.menuLiteBgColor = '#FFFFFF';
    mm_menu_4.menuBorderBgColor = '#777777';
    window.mm_menu_5 = new Menu("root",100,18,"宋体",12,"#002B5E","#B90004","","","center","middle",3,0,1000,-5,7,true,false,false,0,false,true);
    mm_menu_5.addMenuItem("学科设置", "window.open('http://course.bua.edu.cn/homepage/index.do', '_blank');");
    mm_menu_5.addMenuItem("重点实验室", "window.open('laboratory.aspx', '_blank');");
    mm_menu_5.addMenuItem("科研成果", "window.open('http://kjc.bua.edu.cn', '_blank');");
    mm_menu_5.addMenuItem("服务三农", "window.open('http://kjc.bua.edu.cn', '_blank');");
    mm_menu_5.hideOnMouseOut = true;
    mm_menu_5.bgColor = '#555555';
    mm_menu_5.menuBorder = 0;
    mm_menu_5.menuLiteBgColor = '#FFFFFF';
    mm_menu_5.menuBorderBgColor = '#777777';
    window.mm_menu_6 = new Menu("root",50,18,"宋体",12,"#002B5E","#B90004","","","center","middle",3,0,1000,-5,7,true,false,false,0,false,true);
    mm_menu_6.addMenuItem("学生社团", "window.open('http://tw.bua.edu.cn', '_blank');");
    mm_menu_6.hideOnMouseOut = true;
    mm_menu_6.bgColor = '#555555';
    mm_menu_6.menuBorder = 0;
    mm_menu_6.menuLiteBgColor = '#FFFFFF';
    mm_menu_6.menuBorderBgColor = '#777777';
    window.mm_menu_7 = new Menu("root",50,18,"宋体",12,"#002B5E","#B90004","","","center","middle",3,0,1000,-5,7,true,false,false,0,false,true);
    mm_menu_7.addMenuItem("校友在线", "");
    mm_menu_7.hideOnMouseOut = true;
    mm_menu_7.bgColor = '#555555';
    mm_menu_7.menuBorder = 0;
    mm_menu_7.menuLiteBgColor = '#FFFFFF';
    mm_menu_7.menuBorderBgColor = '#777777';
    mm_menu_7.writeMenus();
}