diff --git a/boards/forms.py b/boards/forms.py
--- a/boards/forms.py
+++ b/boards/forms.py
@@ -193,7 +193,8 @@ class PostForm(NeboardForm):
         else:
             posting_delay = settings.POSTING_DELAY
 
-        if LAST_POST_TIME in self.session:
+        if board_settings.LIMIT_POSTING_SPEED and LAST_POST_TIME in \
+                self.session:
             now = time.time()
             last_post_time = self.session[LAST_POST_TIME]
 
diff --git a/boards/locale/ru/LC_MESSAGES/djangojs.mo b/boards/locale/ru/LC_MESSAGES/djangojs.mo
index 5a71c8cdbcca6cf836cb63bc08bd7f181f42260d..58d209b02d15ab1f664e6f18e0dbda7ae067c0d4
GIT binary patch
literal 694
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zC&XbV#BCDapuAMPNQ|%Gd;vZSPtu|aTR%UK?f>6?oc!6`c&}mGK&~Mb<TCPDTeLBv
zBhQd4$Q0Q`-XZffO*_YU74g?Kt$^`l8P71TEzh`wtS|4-ToDW+9u|v5tt}D>Tu3+;
z6F$(ojAuJAVo4H&ELX(hDeFtp7?2|tCz0SLwC(Bx`_O?Sr_*h;ntF$gMJ$PzgwcT9
zn}iARg$a7Q<&$d60*NM43nVk4M2#In?+{u7qimLLZ__fRC?p;BJW5u&hmPGLUW?Rh
zxZg6p#`dFD)6v}^k;IP!o(uyiViW2;*M+9-IZ$ytyWt+#wOYsNcK1=r!wEit_$(Ni
z;M&c@URH9&bq|J7QN-a&gQa>6&sn|CC{n#DxMUo!dpSmdWH02c@i2(^9`sLwIAPN2
z`E|0p(q&~GvzR!%FS3tl!tRqu>h0kq4u+&I;!$D(ALrA=D(}G}wQlko2DK~$3I)hg
zdfhS%xC<1_e7<j${%uvPoh;2Av|>=0P8Sx`&@J>B=qYXO>6-eWX6j3Nn!Zur)K4|b
z{-pY-F0g+}->SL#rM{~<V91A=`k}t&s~4I&PhYFw=_xLL&a9BW`rntHWvBfGE#cT3

diff --git a/boards/locale/ru/LC_MESSAGES/djangojs.po b/boards/locale/ru/LC_MESSAGES/djangojs.po
--- a/boards/locale/ru/LC_MESSAGES/djangojs.po
+++ b/boards/locale/ru/LC_MESSAGES/djangojs.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2013-12-21 21:45+0200\n"
+"POT-Creation-Date: 2014-07-02 13:26+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -19,25 +19,14 @@ msgstr ""
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
 "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
 
-#: static/js/refpopup.js:57
+#: static/js/refpopup.js:58
 msgid "Loading..."
 msgstr "Загрузка..."
 
-#: static/js/refpopup.js:76
+#: static/js/refpopup.js:77
 msgid "Post not found"
 msgstr "Сообщение не найдено"
 
-#: static/js/thread.js:32
-msgid "Normal"
-msgstr "Нормальный"
-
-#: static/js/thread.js:33
-msgid "Gallery"
-msgstr "Галерея"
-
-#: static/js/thread_update.js:177
-msgid "[new posts]"
-msgstr "[новые посты]"
-
-#~ msgid "Replies"
-#~ msgstr "Ответы"
+#: static/js/thread_update.js:279
+msgid "Sending message..."
+msgstr "Отправка сообщения..."
\ No newline at end of file
diff --git a/boards/settings.py b/boards/settings.py
--- a/boards/settings.py
+++ b/boards/settings.py
@@ -15,4 +15,6 @@ DEFAULT_THEME = 'md'
 LAST_REPLIES_COUNT = 3
 
 # Enable archiving threads instead of deletion when the thread limit is reached
-ARCHIVE_THREADS = True
\ No newline at end of file
+ARCHIVE_THREADS = True
+# Limit posting speed
+LIMIT_POSTING_SPEED = False
\ No newline at end of file
diff --git a/boards/static/js/thread_update.js b/boards/static/js/thread_update.js
--- a/boards/static/js/thread_update.js
+++ b/boards/static/js/thread_update.js
@@ -27,7 +27,7 @@ var THREAD_UPDATE_DELAY = 10000;
 
 var loading = false;
 var lastUpdateTime = null;
-var unreadPosts = 0
+var unreadPosts = 0;
 
 function blink(node) {
     var blinkCount = 2;
@@ -226,7 +226,7 @@ function updateOnPost(response, statusTe
     var json = $.parseJSON(response);
     var status = json.status;
 
-    form.children('.form-errors').remove();
+    showAsErrors(form, '');
 
     if (status === 'ok') {
         resetForm(form);
@@ -238,14 +238,27 @@ function updateOnPost(response, statusTe
 
             var error = fieldErrors.errors;
 
-            var errorList = $('<div class="form-errors">' + error
-                    + '<div>');
-            errorList.appendTo(form);
+            showAsErrors(form, error);
         }
     }
 }
 
 /**
+ * Show text in the errors row of the form.
+ * @param form
+ * @param text
+ */
+function showAsErrors(form, text) {
+    form.children('.form-errors').remove();
+
+    if (text.length > 0) {
+        var errorList = $('<div class="form-errors">' + text
+            + '<div>');
+        errorList.appendTo(form);
+    }
+}
+
+/**
  * Run js methods that are usually run on the document, on the new post
  */
 function processNewPost(post) {
@@ -257,11 +270,14 @@ function processNewPost(post) {
     initAutoupdate();
 
     // Post form data over AJAX
-    var threadId = $('div.thread').children('.post').first().attr('id');;
+    var threadId = $('div.thread').children('.post').first().attr('id');
 
     var form = $('#form');
 
     var options = {
+        beforeSubmit: function(arr, $form, options) {
+            showAsErrors($('form'), gettext('Sending message...'));
+        },
         success: updateOnPost,
         url: '/api/add_post/' + threadId + '/'
     };