function callback(j){
    var display = $("#twitter_result");
    $(j.results).each(function(i,v) {
        var output = "<div class=\"tw_box\"><p class=\"profile_image\" src=\""+v.profile_image_url+"\"></p><p class=\"tweet_id\"><a href=\""+v.from_user+"\">"+v.from_user+"</a></p><p class=\"posted_at\">"+convert_date(v.created_at)+"</p></div>";

        display.append(output);
    });
}
function convert_date(d) {
    var s = d.split(" ");
    var out_date = s[0]+" "+s[2]+" "+s[1]+" "+s[3]+" "+s[4];
    jpn_date = new Date(out_date);
    jpn_date.setHours(jpn_date.getHours()+9);

    return jpn_date.toString();
}