JS兼容Firefox IE加入收藏 设为首页代码

//加入收藏
function addCookie(url, title){
    if(document.all){
        window.external.addFavorite(url, title);
    }
    else if(window.sidebar){
        window.sidebar.addPanel(title, url,"");
    }
}
//设为首页
function setHomepage(url){
   if(document.all){
      document.body.style.behavior='url(#default#homepage)';
      document.body.setHomePage(url);
   }
   else if(window.sidebar){
        if(window.netscape){
             try{
                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
             }
             catch(e){
                 alert("您的浏览器未启用[设为首页]功能，开启方法：先在地址栏内输入about:config，然后将项 signed.applets.codebase_principal_support 值该为true即可");
             }
        }
        var prefs=Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
        prefs.setCharPref('browser.startup.homepage', url);
   }
}