diff --git a/4chan_x.user.js b/4chan_x.user.js
index dc995f455..cfb7c1681 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1354,8 +1354,9 @@
       return f.innerHTML = f.innerHTML;
     },
     dialog: function(link) {
-      var THREAD_ID, c, challenge, dialog, html, m, mail, name, pass, spoiler, src, submitHTML;
-      submitHTML = $('#com_submit').outerHTML;
+      var THREAD_ID, c, challenge, dialog, html, m, mail, name, pass, spoiler, src, submitDisabled, submitValue;
+      submitValue = $('#com_submit').value;
+      submitDisabled = $('#com_submit').disabled ? 'disabled' : '';
       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;
@@ -1363,7 +1364,7 @@
       name = (m = c.match(/4chan_name=([^;]+)/)) ? decodeURIComponent(m[1]) : '';
       mail = (m = c.match(/4chan_email=([^;]+)/)) ? decodeURIComponent(m[1]) : '';
       pass = (m = c.match(/4chan_pass=([^;]+)/)) ? decodeURIComponent(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=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>" + submitHTML + "<label><input type=checkbox id=auto>auto</label></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>      ";
+      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=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=" + submitValue + " id=com_submit " + submitDisabled + "><label><input type=checkbox id=auto>auto</label></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',
         left: '0px'
@@ -2721,8 +2722,7 @@
         $.setValue('lastChecked', now);
       }
       $.addStyle(main.css);
-      if ((form = $('form[name=post]')) && $('#recaptcha_response_field')) {
-        canPost = true;
+      if ((form = $('form[name=post]')) && (canPost = !!$('#recaptcha_response_field'))) {
         Recaptcha.init();
         $.bind(form, 'submit', qr.cb.submit);
       }
diff --git a/script.coffee b/script.coffee
index e530804b5..1a58dd324 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1073,8 +1073,8 @@ qr =
     f.innerHTML = f.innerHTML
 
   dialog: (link) ->
-    #copy submit button state and value
-    submitHTML = $('#com_submit').outerHTML
+    submitValue = $('#com_submit').value
+    submitDisabled = if $('#com_submit').disabled then 'disabled' else ''
     #FIXME inlined cross-thread quotes
     THREAD_ID = g.THREAD_ID or $.x('ancestor::div[@class="thread"]/div', link).id
     challenge = $('input[name=recaptcha_challenge_field]').value
@@ -1094,7 +1094,7 @@ qr =
         <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>#{submitHTML}<label><input type=checkbox id=auto>auto</label></div>
+        <div><input class=inputtext type=text name=sub placeholder=Subject><input type=submit value=#{submitValue} id=com_submit #{submitDisabled}><label><input type=checkbox id=auto>auto</label></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>
@@ -2122,8 +2122,7 @@ main =
 
     $.addStyle main.css
 
-    if (form = $ 'form[name=post]') and $ '#recaptcha_response_field'
-      canPost = true
+    if (form = $ 'form[name=post]') and canPost = !!$ '#recaptcha_response_field'
       Recaptcha.init()
       $.bind form, 'submit', qr.cb.submit