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

$("#nav_s1").sho();

});

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

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

$("#nav_s1").hide();

});

&nbsp/头部更多显示end

&nbsp/头部我的书架

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

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

$("#nav_s4").sho();

});

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

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

$("#nav_s4").hide();

});

&nbsp/头部我的书架end

&nbsp/头部账号(邮箱)

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

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

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

});

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

$("#name").attr('c