//下面为menu_comment.js 
function fwLoadMenus() { 
  if (window.fw_menu_0) return; 
  window.fw_menu_0 = new Menu("root",92,20,"Verdana, Arial, Helvetica, sans-serif",12,"#6666ff","#ffffff","#FF9999","#6666ff"); 
  fw_menu_0.addMenuItem("Javascript","window.open('left.php', '_self');"); 
  fw_menu_0.addMenuItem("Css快速入门","window.open('left.php', '_self');"); 
  fw_menu_0.addMenuItem("JS在线资源","window.open('left.php', '_self');"); 
  fw_menu_0.addMenuItem("相关论坛","window.open('php3.php?part=4&&p=1', '_self');"); 
  fw_menu_0.fontWeight="solid"; 
   fw_menu_0.hideOnMouseOut=true; 
  window.fw_menu_1 = new Menu("root",92,20,"Verdana, Arial, Helvetica, sans-serif",12,"#6666ff","#ffffff","#FF9999","#6666ff"); 
  fw_menu_1.addMenuItem("Dreamwaver","window.open('left.php', '_self');"); 
  fw_menu_1.addMenuItem("Firework","window.open('left.php', '_self');"); 
  fw_menu_1.addMenuItem("Flash入门","window.open('left.php', '_self');"); 
  fw_menu_1.addMenuItem("Html教程","window.open('left.php', '_self');"); 
  fw_menu_1.addMenuItem("相关论坛","window.open('php3.php?part=3&&p=1', '_self');"); 
  fw_menu_1.fontWeight="solid"; 
   fw_menu_1.hideOnMouseOut=true; 
   window.fw_menu_2 = new Menu("root",86,20,"Verdana, Arial, Helvetica, sans-serif",12,"#6666ff","#ffffff","#FF9999","#6666ff"); 
  fw_menu_2.addMenuItem("Mysql介绍","window.open('mysql1.php', '_self');"); 
  fw_menu_2.addMenuItem("在线下载","window.open('mysql2.php', '_self');"); 
  fw_menu_2.addMenuItem("学习教程","window.open('mysql4a.php', '_self');"); 
   fw_menu_2.addMenuItem("Mysql论坛","window.open('php3.php?part=2&&p=1', '_self');"); 
   fw_menu_2.fontWeight="solid"; 
   fw_menu_2.hideOnMouseOut=true; 
  window.fw_menu_3 = new Menu("root",76,20,"Verdana, Arial, Helvetica, sans-serif",12,"#6666ff","#ffffff","#FF9999","#6666ff"); 
  fw_menu_3.addMenuItem("安装配置","window.open('php1.php?id1=1&&id2=1', '_self');"); 
  fw_menu_3.addMenuItem("程序代码","window.open('php2.php?id1=2&&id2=1', '_self');"); 
  fw_menu_3.addMenuItem("学习教程","window.open('php4.php?id1=4&&id2=1', '_self');"); 
   fw_menu_3.addMenuItem("PHP论坛","window.open('php3.php?part=1&&p=1', '_self');"); 
   fw_menu_3.fontWeight="solid"; 
   fw_menu_3.hideOnMouseOut=true; 
  fw_menu_3.writeMenus(); 
} // fwLoadMenus() 
//下面是fw_menu.js 
function Menu(label, mw, mh, fnt, fs, fclr, fhclr, bg, bgh) { 
    this.version = "990702 [Menu; menu.js]"; 
    this.type = "Menu"; 
    this.menuWidth = mw; 
    this.menuItemHeight = mh; 
    this.fontSize = fs||12; 
    this.fontWeight = "plain"; 
    this.fontFamily = fnt||"arial,helvetica,verdana,sans-serif"; 
    this.fontColor = fclr||"#000000"; 
    this.fontColorHilite = fhclr||"#ffffff"; 
    this.bgColor = "#555555"; 
    this.menuBorder = 1; 
    this.menuItemBorder = 1; 
    this.menuItemBgColor = bg||"#cccccc"; 
    this.menuLiteBgColor = "#ffffff"; 
    this.menuBorderBgColor = "#777777"; 
    this.menuHiliteBgColor = bgh||"#000084"; 
    this.menuContainerBgColor = "#cccccc"; 
    this.childMenuIcon = "arrows.gif"; 
    this.items = new Array(); 
    this.actions = new Array(); 
    this.childMenus = new Array(); 
    this.hideOnMouseOut = true; 
    this.addMenuItem = addMenuItem; 
    this.addMenuSeparator = addMenuSeparator; 
    this.writeMenus = writeMenus; 
    this.FW_showMenu = FW_showMenu; 
    this.onMenuItemOver = onMenuItemOver; 
    this.onMenuItemAction = onMenuItemAction; 
    this.hideMenu = hideMenu; 
    this.hideChildMenu = hideChildMenu; 
    if (!window.menus) window.menus = new Array(); 
    this.label = label || "menuLabel"   window.menus.length; 
    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; 
} 
function addMenuSeparator() { 
    this.items[this.items.length] = "separator"; 
    this.actions[this.actions.length] = ""; 
    this.menuItemBorder = 0; 
} 
// For NS6.  
function FIND(item) { 
    if (document.all) return(document.all[item]); 
    if (document.getElementById) return(document.getElementById(item)); 
    return(false); 
} 
function writeMenus(container) { 
    if (window.triedToWriteMenus) return; 
    if (!container && document.layers) { 
        window.delayWriteMenus = this.writeMenus; 
        var timer = setTimeout('delayWriteMenus()', 250); 
        container = new Layer(100); 
        clearTimeout(timer); 
    } else if (document.all || document.hasChildNodes) { 
        document.writeln('<SPAN ID="menuContainer"></SPAN>'); 
        container = FIND("menuContainer"); 
    } 
    window.fwHideMenuTimer = 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.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:10;top:'  (i * 100)  ';visibility:hidden;">n'  
            '  <DIV ID="menuLite'  countMenus  '" STYLE="position:absolute;z-index:1;left:'  menu.menuBorder  ';top:'  menu.menuBorder  ';visibility:hide;" onMouseOut="mouseoutMenu();">n'  
            '     <DIV ID="menuFg'  countMenus  '" STYLE="position:absolute;left:'  menu.menuBorder  ';top:'  menu.menuBorder  ';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 6; 
            var defaultIndent = menu.fontSize; 
            if (item.label) { 
                item = item.label; 
                childMenu = true; 
            } 
            menu.menuItemHeight = menu.menuItemHeight || defaultHeight; 
            menu.menuItemIndent = menu.menuItemIndent || defaultIndent; 
            var itemProps = 'font-family:'   menu.fontFamily  ';font-weight:'   menu.fontWeight   ';fontSize:'   menu.fontSize   ';'; 
            if (menu.fontStyle) itemProps  = 'font-style:'   menu.fontStyle   ';'; 
            if (document.all)  
                itemProps  = 'font-size:'   menu.fontSize   ';" onMouseOver="onMenuItemOver(null,this);" onClick="onMenuItemAction(null,this);'; 
            else if (!document.layers) { 
                itemProps  = 'font-size:'   menu.fontSize   'px;'; // zilla wants 12px. 
            } 
            var l; 
            if (lrs) { 
                l = new Layer(800,body); 
            } 
            var dTag    = '<DIV ID="menuItem'  countItems  '" STYLE="position:absolute;left:0;top:'  (i * menu.menuItemHeight)  ';'  itemProps  '">'; 
            var dClose = '</DIV>' 
            if (menu.bgImageUp) { 
                menu.menuBorder = 0; 
                menu.menuItemBorder = 0; 
                dTag    = '<DIV ID="menuItem'  countItems  '" STYLE="background:url(' menu.bgImageUp ');position:absolute;left:0;top:'  (i * menu.menuItemHeight)  ';'  itemProps  '">'; 
                if (document.layers) { 
                    dTag = '<LAYER BACKGROUND="' menu.bgImageUp '" ID="menuItem'  countItems  '" TOP="'  (i * menu.menuItemHeight)  '" style="'   itemProps  '">'; 
                    dClose = '</LAYER>'; 
                } 
            } 
            var textProps = 'position:absolute;left:'   menu.menuItemIndent   ';top:1;'; 
            if (lrs) { 
                textProps  =itemProps; 
                dTag = ""; 
                dClose = ""; 
            } 
            var dText    = '<DIV ID="menuItemText'  countItems  '" STYLE="'   textProps   'color:'  menu.fontColor  ';">'  item  ' </DIV>n<DIV ID="menuItemHilite'  countItems  '" STYLE="'   textProps   'top:1;color:'  menu.fontColorHilite  ';visibility:hidden;">'  item  ' </DIV>'; 
            if (item == "separator") { 
                content  = ( dTag   '<DIV ID="menuSeparator'  countItems  '" STYLE="position:absolute;left:1;top:2;"></DIV>n<DIV ID="menuSeparatorLite'  countItems  '" STYLE="position:absolute;left:1;top:2;"></DIV>n'   dClose); 
            } else if (childMenu) { 
                content  = ( dTag   dText   '<DIV ID="childMenu'  countItems  '" STYLE="position:absolute;left:0;top:3;"><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) { 
            // focus layer 
            var focusItem = new Layer(100, body); 
            focusItem.visiblity="hidden"; 
            focusItem.document.open("text/html"); 
            focusItem.document.writeln(" "); 
            focusItem.document.close();     
        } else { 
          content  = '      <DIV ID="focusItem'  countMenus  '" STYLE="position:absolute;left:0;top:0;visibility:hide;" onClick="onMenuItemAction(null,this);"> </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.action = container.menus[i].actions[n]; 
                l.focusItem = body.document.layers[body.document.layers.length-1]; 
                l.clip.width = proto.menuWidth || body.clip.width   proto.menuItemIndent; 
                l.clip.height = proto.menuItemHeight || l.clip.height; 
                if (n>0) l.top = body.document.layers[n-1].top   body.document.layers[n-1].clip.height   proto.menuItemBorder; 
                l.hilite = l.document.layers[1]; 
                if (proto.bgImageUp) l.background.src = proto.bgImageUp; 
                l.document.layers[1].isHilite = true; 
                if (l.document.layers[0].id.indexOf("menuSeparator") != -1) { 
                    l.hilite = null; 
                    l.clip.height -= l.clip.height / 2; 
                    l.document.layers[0].document.bgColor = proto.bgColor; 
                    l.document.layers[0].clip.width = l.clip.width -2; 
                    l.document.layers[0].clip.height = 1; 
                    l.document.layers[1].document.bgColor = proto.menuLiteBgColor; 
                    l.document.layers[1].clip.width = l.clip.width -2; 
                    l.document.layers[1].clip.height = 1; 
                    l.document.layers[1].top = l.document.layers[0].top   1; 
                } else 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; 
                } 
            } 
            body.document.bgColor = proto.bgColor; 
            body.clip.width  = l.clip.width  proto.menuBorder; 
            body.clip.height = l.top   l.clip.height