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,请手动添加."); } } } function sethomepage(pageurl) { if (document.all) { document.body.style.behavior='url(#default#homepage)'; document.body.sethomepage(pageurl); } 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',pageurl); } }