Reddit JS comment loading

reddit.js

function findRedditComments(query){
    var url = 'http://www.reddit.com/search.json?syntax=plain&sort=top'+
        '&q=' + query + '&jsonp=?';
    $.getJSON(url, function(data){
        var articles = data.data.children;
        articles.sort(function(a, b){
            return b.data.num_comments - a.data.num_comments;
        });
        var article = articles[0];
        if (article && article.data.num_comments){
            loadRedditComments(articles[0].data.permalink);
        }
    });
}

function comments2HTML(comments){
    var html = '';
    for (var i=0, comment; comment=comments[i]; i++){
        var body = $("<div/>").html(comment.data.body_html).text();
        html += '<div class="comment">' + body;
        if (comment.data.replies)
            html += comments2HTML(comment.data.replies.data.children);
        html += '</div>';
    }
    return html;
}

function loadRedditComments(url){
    var url = 'http://www.reddit.com' + url + '.json?jsonp=?'
    $.getJSON(url, function(data){
        var comments = data[1].data.children;
        var html = comments2HTML(comments);
        $('.comments').append(html);
        $('.vid_tabs .reddit').show();
    });
}
findRedditComments('2ZA_1Xpyqs0');