diff --git a/4chan_x.user.js b/4chan_x.user.js
index b0f635309..a37314a92 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -2316,10 +2316,10 @@
       quoteBacklink.funk = Function('id', "return'" + format + "'");
       return g.callbacks.push(function(root) {
         var container, el, id, link, qid, quote, quotes, _i, _len, _ref, _results;
-        if (/inline/.test(root.className)) {
+        if (root.classList.contains('inline')) {
           return;
         }
-        id = root.id || $('td[id]', root).id;
+        id = $('input', root).name;
         quotes = {};
         _ref = $$('.quotelink', root);
         for (_i = 0, _len = _ref.length; _i < _len; _i++) {
@@ -2354,7 +2354,7 @@
             container = $.el('span', {
               className: 'container'
             });
-            root = $('.reportbutton', el) || $('span[id^=no]', el);
+            root = $('.reportbutton', el) || $('span[id]', el);
             $.after(root, container);
           }
           _results.push($.add(container, $.tn(' '), link));
@@ -2516,8 +2516,8 @@
         if (conf['Quote Highlighting']) {
           $.addClass(el, 'qphl');
         }
-        if (/backlink/.test(this.className)) {
-          replyID = $.x('ancestor::*[@id][1]', this).id.match(/\d+/)[0];
+        if (this.classList.contains('backlink')) {
+          replyID = $.x('preceding::input', this).name;
           _ref = $$('.quotelink', qp);
           _results = [];
           for (_i = 0, _len = _ref.length; _i < _len; _i++) {
diff --git a/script.coffee b/script.coffee
index 35154d53f..816dddc51 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1739,9 +1739,9 @@ quoteBacklink =
     format = conf['backlink'].replace /%id/, "' + id + '"
     quoteBacklink.funk = Function 'id', "return'#{format}'"
     g.callbacks.push (root) ->
-      return if /inline/.test root.className
+      return if root.classList.contains 'inline'
       # op or reply
-      id = root.id or $('td[id]', root).id
+      id = $('input', root).name
       quotes = {}
       for quote in $$ '.quotelink', root
         #don't process >>>/b/
@@ -1764,7 +1764,7 @@ quoteBacklink =
           $.bind link, 'click', quoteInline.toggle
         unless (container = $ '.container', el) and container.parentNode is el
           container = $.el 'span', className: 'container'
-          root = $('.reportbutton', el) or $('span[id^=no]', el)
+          root = $('.reportbutton', el) or $('span[id]', el)
           $.after root, container
         $.add container, $.tn(' '), link
 
@@ -1866,8 +1866,8 @@ quotePreview =
     if el = $.id id
       qp.innerHTML = el.innerHTML
       $.addClass el, 'qphl' if conf['Quote Highlighting']
-      if /backlink/.test @className
-        replyID = $.x('ancestor::*[@id][1]', @).id.match(/\d+/)[0]
+      if @classList.contains 'backlink'
+        replyID = $.x('preceding::input', @).name
         for quote in $$ '.quotelink', qp
           if quote.hash[1..] is replyID
             quote.className = 'forwardlink'