function addCookie() { if (document.all) { window.external.addFavorite('http://www.baidu.com','百度一下'); } else if (window.sidebar) { window.sidebar.addPanel('百度一下', 'http://www.baidu.com', ""); } } function setHomepage() { if (document.all) { document.body.style.behavior='url(#default#homepage)'; document.body.setHomePage('http://www.baidu.com'); } else if (window.sidebar) { if(window.netscape) { try { netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); } catch (e) { alert( "该操作被浏览器拒绝,如果想启用该功能,请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true" ); } } var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch); prefs.setCharPref('browser.startup.homepage','http://www.baidu.com'); } }