diff --git a/js/show-op.js b/js/show-op.js
new file mode 100644
index 00000000..df9cf31b
--- /dev/null
+++ b/js/show-op.js
@@ -0,0 +1,49 @@
+/*
+ * show-op
+ * https://github.com/savetheinternet/Tinyboard/blob/master/js/show-op.js
+ *
+ * Adds "(OP)" to >>X links when the OP is quoted.
+ *
+ * Released under the MIT license
+ * Copyright (c) 2012 Michael Save <savetheinternet@tinyboard.org>
+ *
+ * Usage:
+ *   $config['additional_javascript'][] = 'js/jquery.min.js';
+ *   $config['additional_javascript'][] = 'js/show-op.js';
+ *
+ */
+
+$(document).ready(function(){
+	var showOPLinks = function() {
+		var OP;
+		
+		if ($('div.banner').length == 0) {
+			OP = $(this).parent().find('div.post.op a.post_no:eq(1)').text();
+		} else {
+			OP = $('div.post.op a.post_no:eq(1)').text();
+		}
+		
+		console.log(OP);
+		
+		$(this).find('p.body a:not([rel="nofollow"])').each(function() {
+			var postID;
+			
+			if(postID = $(this).text().match(/^>>(\d+)$/))
+				postID = postID[1];
+			else
+				return;
+			
+			if (postID == OP) {
+				$(this).after(' <small>(OP)</small>');
+			}
+		});
+	};
+	
+	$('div.post.reply').each(showOPLinks);
+	
+	// allow to work with auto-reload.js, etc.
+	$(document).bind('new_post', function(e, post) {
+		$(post).each(showOPLinks);
+	});
+});
+