Fix new thread notifications title, fix thread body breaking script

Tried to access invalid child.

js/mod/recent-posts-auto-reload.js

@@ -191,8 +191,13 @@ $(document).ready(function(){
                     // check that this post doesn't already exist
                     if($('#' + id).length == 0) {
                         if (notify) {
-                            var body = $(this).children('.body').html().replace(/<br\s*[\/]?>/gi, "\n");
-                            var n = new Notification("New reply to "+ title, {body: $('<div/>').html(body).text()});
+                            if ($(this).hasClass('thread')){
+                                var body = $(this).children('.post').children('.body').html().replace(/<br\s*[\/]?>/gi, "\n");
+                                var n = new Notification("New thread in "+ title, {body: $('<div/>').html(body).text()});
+                            } else {
+                                var body = $(this).children('.body').html().replace(/<br\s*[\/]?>/gi, "\n");
+                                var n = new Notification("New reply to "+ title, {body: $('<div/>').html(body).text()});
+                            }
                         }
                         $(this).parent().insertBefore($('.post-wrapper:first'));
                         new_posts++;