diff --git a/4chan_x.js b/4chan_x.js
index 48e6dfe29..aef6b17f0 100644
--- a/4chan_x.js
+++ b/4chan_x.js
@@ -1139,14 +1139,14 @@
       }
     },
     dialog: function(link) {
-      var MAX_FILE_SIZE, THREAD_ID, challenge, dialog, html, mail, name, pass, spoiler, src;
+      var MAX_FILE_SIZE, THREAD_ID, challenge, dialog, html, m, mail, name, pass, spoiler, src;
       MAX_FILE_SIZE = $('input[name="MAX_FILE_SIZE"]').value;
       THREAD_ID = g.THREAD_ID || $.x('ancestor::div[@class="thread"]/div', link).id;
       challenge = $('input[name=recaptcha_challenge_field]').value;
       src = "http://www.google.com/recaptcha/api/image?c=" + challenge;
-      name = $('input[name=name]').value;
-      mail = $('input[name=email]').value;
-      pass = $('input[name=pwd]').value;
+      name = (m = d.cookie.match(/4chan_name=([^;]+)/)) ? unescape(m[1]) : '';
+      mail = (m = d.cookie.match(/4chan_email=([^;]+)/)) ? unescape(m[1]) : '';
+      pass = (m = d.cookie.match(/4chan_pass=([^;]+)/)) ? unescape(m[1]) : $('input[name=pwd]').value;
       html = "      <div class=move>        <input class=inputtext type=text name=name placeholder=Name form=qr_form value='" + name + "'>        Quick Reply        <input type=checkbox id=autohide title=autohide>        <a name=close title=close>X</a>      </div>      <form name=post action=http://sys.4chan.org/" + g.BOARD + "/post method=POST enctype=multipart/form-data target=iframe id=qr_form>        <input type=hidden name=MAX_FILE_SIZE value=" + MAX_FILE_SIZE + ">        <input type=hidden name=resto value=" + THREAD_ID + ">        <input type=hidden name=recaptcha_challenge_field value=" + challenge + ">        <div><input class=inputtext type=text name=email placeholder=E-mail value='" + mail + "'></div>        <div><input class=inputtext type=text name=sub placeholder=Subject><input type=submit value=Submit id=com_submit></div>        <div><textarea class=inputtext name=com placeholder=Comment></textarea></div>        <div><img src=" + src + "></div>        <div><input class=inputtext type=text name=recaptcha_response_field placeholder=Verification required autocomplete=off></div>        <div><input type=file name=upfile></div>        <div><input class=inputtext type=password name=pwd maxlength=8 placeholder=Password value='" + pass + "'><input type=hidden name=mode value=regist></div>      </form>      <div id=error class=error></div>      ";
       dialog = ui.dialog('qr', {
         top: '0px',
diff --git a/script.coffee b/script.coffee
index 4da2cbb1e..7a1995ee9 100644
--- a/script.coffee
+++ b/script.coffee
@@ -901,9 +901,9 @@ qr =
     THREAD_ID = g.THREAD_ID or $.x('ancestor::div[@class="thread"]/div', link).id
     challenge = $('input[name=recaptcha_challenge_field]').value
     src = "http://www.google.com/recaptcha/api/image?c=#{challenge}"
-    name = $('input[name=name]').value
-    mail = $('input[name=email]').value
-    pass = $('input[name=pwd]').value
+    name = if m = d.cookie.match(/4chan_name=([^;]+)/) then unescape m[1] else ''
+    mail = if m = d.cookie.match(/4chan_email=([^;]+)/) then unescape m[1] else ''
+    pass = if m = d.cookie.match(/4chan_pass=([^;]+)/) then unescape m[1] else $('input[name=pwd]').value
     html = "
       <div class=move>
         <input class=inputtext type=text name=name placeholder=Name form=qr_form value='#{name}'>