View difference between Paste ID: jsKd0xqh and UiE0kEGQ

 function PostInfo(id, media) {
 	this.id = id;
 	this.media = media;
 }
 
 // Loads JSON of current page and makes an id-md5 list of posts.
 function getPosts() {
 	var jsonUrl = document.URL.replace("html", "json");
 	var json = JSON.parse(httpGet(jsonUrl));
 
 	var posts = json.threads[0].posts;
 	return posts.map(function(post) {
 		return getInfo(post);
 	});
 }
 
 // Makes a GET request to a given URL and returns response text.
 function httpGet(url) {
-    var xmlHttp = new XMLHttpRequest();
+	var xmlHttp = new XMLHttpRequest();
 
-    xmlHttp.open("GET", url, false);
+	xmlHttp.open("GET", url, false);
-    xmlHttp.send(null);
+	xmlHttp.send(null);
 
-    return xmlHttp.responseText;
+	return xmlHttp.responseText;
 }
 
 function getInfo(post) {
 	var media = post.files.map(function(file) {
 		return file.md5;
 	});
 
 	return new PostInfo(post.number, media);
 }