function AddFavorite(sURL, sTitle)
    {
       try
       {
          window.external.addFavorite(sURL, sTitle);
       }
       catch (e)
       {
         try
         {
            window.sidebar.addPanel(sTitle, sURL, "");
         }
         catch (e)
         {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
         }
       }
    }
    function SetHome(obj,vrl)
    {
        try
        {
                obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
        }
        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]的值设置为'true',双击即可。");
                        }
                        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                        
                        prefs.setCharPref('browser.startup.homepage',vrl);
                 }
        }
    }