设为首页

set.homepage.js

function setHomepage() {      if (document.all) { 
         document.body.style.behavior = 'url(#default#homepage)'; 
         document.body.setHomePage('http://www.jq-school.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.jq-school.com') 
     } 
 }