$("a:contains('分享')").live("click",function() {
    var imgurl=$(this).parent("p").prevAll("div").find("img").attr("src");
    var guide_id=$(this).attr("guide_id");
    $.ajax({
        type:"GET",
        dataType:"json",
        data:{tag:"by_id",id:guide_id},
        success: function(data)
               {
               window.open("http://guide.qyer.com/index_action_detail_id_"+guide_id+"?utm_campaign=weibojn_20120802&utm_source=weibo","穷游锦囊","height="+window.screen.height+",width="+window.screen.width+",top=0,left=0,menubar=yes,location=yes, status=yes");
               }
        });
});