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]设置为'true'");    
                            }   
                            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);   
                            prefs.setCharPref('browser.startup.homepage',vrl);   
                     }   
            }   
        }