diff --git a/js/own-board.js b/js/own-board.js
new file mode 100644
index 00000000..497c568c
--- /dev/null
+++ b/js/own-board.js
@@ -0,0 +1,116 @@
+/*****************************************************************
+ *       -------            WARNING!              ---------      *
+ *****************************************************************
+ * This  script   is  at  the   current  time  undocumented  and *
+ * unsupported.  It is still a work in  progress and will likely *
+ * change. You are on your own.                                  *
+ *****************************************************************/
+
++function() {
+
+var uniq = function(a) {
+  var b = {};
+  var c = [];
+  a.forEach(function(i) {
+    if (!b[i]) {
+      c.push(i);
+      b[i] = true;
+    }
+  });
+  return c;
+};
+
+
+if (active_page == 'thread' || active_page == 'index') {
+  var board = null;
+
+  $(function() {
+    board = $('input[name="board"]').first().val();
+  });
+
+  $(document).on('ajax_after_post', function(e, r) {
+    var threads = JSON.parse(localStorage.obthreads || '[]');
+
+    var thread = null;
+    if (active_page == 'index') {
+      thread = r.id|0;
+    }
+    else {
+      thread = $('[id^="thread_"]').first().attr('id').replace("thread_", "")|0;
+    }
+
+    threads.push([board, thread]);
+    threads = uniq(threads);
+    localStorage.obthreads = JSON.stringify(threads);
+  });  
+}
+
+var loaded = false;
+$(function() {
+  loaded = true;
+});
+
+var activate = function() {
+  if (document.location.hash != '#own') return false;
+
+  if (loaded) late_activate();
+  else $(function() { late_activate(); });
+
+  return true;
+};
+
+var late_activate = function() {
+  $('[id^="thread_"]').remove();
+
+  var threads = JSON.parse(localStorage.obthreads || '[]');
+
+  threads.forEach(function(v) {
+    var board = v[0];
+    var thread = v[1];
+    var url = "/"+board+"/res/"+thread+".html";
+
+    $.get(url, function(html) {
+      var s = $(html).find('[id^="thread_"]');
+
+      s[0].bumptime = (new Date(s.find("time").last().attr("datetime"))).getTime();
+
+      var added = false;
+      $('[id^="thread_"]').each(function() {
+        if (added) return;
+        if (s[0].bumptime > this.bumptime) {
+          added = true;
+          s.insertBefore(this);
+        }
+      });
+      if (!added) {
+        s.appendTo('[name="postcontrols"]');
+      }
+
+      s.find('.post.reply').addClass('hidden').hide().slice(-3).removeClass('hidden').show();
+
+      s.find('.post.reply.hidden').next().addClass('hidden').hide(); // Hide <br> elements
+
+      var posts_omitted = s.find('.post.reply.hidden').length;
+      var images_omitted = s.find('.post.reply.hidden img').length;
+
+      if (posts_omitted > 0) {
+        var omitted = $(fmt('<span class="omitted">'+_('{0} posts and {1} images omitted.')+' '+_('Click reply to view.')+'</span>',
+          [posts_omitted, images_omitted]));
+
+        omitted.appendTo(s.find('.post.op'));
+      }
+
+      var reply = $('<a href="'+url+'">['+_('Reply')+']</a>').appendTo(s.find('.intro').first());
+
+      $(document).trigger('new_post', s[0]);
+    });    
+  });
+};
+     
+$(window).on("hashchange", function() {
+  return !activate();
+});
+activate();
+
+
+}();