function getPosts(json) {
var posts = "";
for (var i = 0; i < json.feed.entry.length; i++) {
var title = json.feed.entry[i].title.$t;
var url = json.feed.entry[i].link.pop().href;
var thumbnail = json.feed.entry[i].media$thumbnail.url.replace(/([/=])s[0-9]+.*-c/, '$1w115-h75-n');
var tags = [];
for (var j = 1; j < json.feed.entry[i].category.length && j < numtags2; j++) {
tags.push(json.feed.entry[i].category[j].term);
}
posts += "<div><a href='" + url + "'><img src='" + thumbnail + "'>" + title + "</a><br>" + tags.join(", ") + "</div>";
}
document.getElementById('container').innerHTML = posts;
}