ss', 'sp_more');
("#nav_s4").hide();
});
//头部我的书架end
//头部账号(邮箱)
('#name').mouseover(fun (){
("#name").attr('css', 'sp_more m2');
("#nav_s3").sho();
});
('#name').mouseout(fun (){
("#name").attr('css', 'sp_more');
("#nav_s3").hide();
});
//头部账号(邮箱)end
//头部消息
('#xiaoxi').mouseover(fun (){
("#xiaoxi").attr('css', 'sp_more m2');
("#nav_s2").sho();
});
('#xiaoxi').mouse