lass', 'sp_more');

$("#nav_s3").hide();

});

&nbsp/头部账号(邮箱)end

&nbsp/头部消息

$('#xiaoxi').mouseover(fun (){

$("#xiaoxi").attr('class', 'sp_more m2');

$("#nav_s2").sho();

});

$('#xiaoxi').mouseout(fun (){

$("#xiaoxi").attr('class', 'sp_more');

$("#nav_s2").hide();

});

&nbsp/头部消息end

var options = {

beforeSubmit:shoRequest,

success:shoResponse &nbsp/ post-submit

};

$('#form1').ajaxForm(options);

&nbsp/返回顶部

$('#span_top').mouseover(fun (){

$("#span_top").attr('class', 'span_top2');

});

$('#span_top').mouseout(fun (){

$("#span_top").attr('class', 'span_top');

});

$('#span_bottom&#