// 添加收藏夹
  function AddBookMarket(title)
  {
   if (window.sidebar)
    {
     window.sidebar.addPanel(title,window.location.href,"");
    }
    else if (document.all)
    {
     window.external.addFavorite(window.location.href,title);
    }
    else if (window.opera&&window.print)
    {
     return true;
    }   
  }
  // 设为主页
  function SetHome(obj,url)
  {
    try
    {
       obj.style.behavior='url(#default#homepage)';obj.setHomePage(url);
    }
    catch(e)
    {
        if(window.netscape) 
        {
            try 
            {
               netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
            } 
            catch (e) 
            { 
               alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'"); 
            }
            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage',vrl);
         }
    }
  }
  // 复制本页网址
  function CopyWebAddress()
  {
    var clipBoardContent = "";
    clipBoardContent += document.title;
    clipBoardContent += "\n";
    clipBoardContent += window.location.href; 
    window.clipboardData.setData("Text",clipBoardContent);
    alert("复制网址成功");
  }