(){
("#xiaoxi").attr('css', 'sp_more');
("#nav_s2").hide();
});
//头部消息end
var options = {
beforeSubmit:shoRequest,
success:shoResponse // post-submit
};
('#form1').ajaxForm(options);
//返回顶部
('#span_top').mouseover(fun (){
("#span_top").attr('css', 'span_top2');
});
('#span_top').mouseout(fun (){
("#span_top").attr('css', 'span_top');
});
('#span_bottom').mouseover(fun (){