diff --git a/data/web/instantview.telegram.org/js/jquery-ex.js b/data/web/instantview.telegram.org/js/jquery-ex.js
index b818299df1..e55a26a628 100644
--- a/data/web/instantview.telegram.org/js/jquery-ex.js
+++ b/data/web/instantview.telegram.org/js/jquery-ex.js
@@ -101,22 +101,34 @@
     return this.toggleClass('ohide', state);
   };
   $.fn.slideShow = function(callback) {
-    return this.prepareSlideY(callback).removeClass('shide');
+    if (this.hasClass('shide')) {
+      return this.prepareSlideY(callback).removeClass('shide');
+    }
+    return this;
   };
   $.fn.slideHide = function(callback) {
     if (callback == 'remove') {
       callback = function(){ $(this).remove(); };
     }
-    return this.prepareSlideY(callback).addClass('shide');
+    if (!this.hasClass('shide')) {
+      return this.prepareSlideY(callback).addClass('shide');
+    }
+    return this;
   };
   $.fn.slideXShow = function(callback) {
-    return this.prepareSlideX(callback).removeClass('sxhide');
+    if (this.hasClass('sxhide')) {
+      return this.prepareSlideX(callback).removeClass('sxhide');
+    }
+    return this;
   };
   $.fn.slideXHide = function(callback) {
     if (callback == 'remove') {
       callback = function(){ $(this).remove(); };
     }
-    return this.prepareSlideX(callback).addClass('sxhide');
+    if (!this.hasClass('sxhide')) {
+      return this.prepareSlideX(callback).addClass('sxhide');
+    }
+    return this;
   };
   $.fn.isSlideHidden = function() {
     return this.hasClass('shide');
@@ -125,7 +137,10 @@
     if (state === true || state === false) {
       state = !state;
     }
-    return this.prepareSlideY(callback).toggleClass('shide', state);
+    if (!this.hasClass('shide') !== !state) {
+      return this.prepareSlideY(callback).toggleClass('shide', state);
+    }
+    return this;
   };
   $.fn.highlight = function(delay) {
     var $this = this;
diff --git a/data/web/instantview.telegram.org/templates.html b/data/web/instantview.telegram.org/templates.html
index 5dcd64e71e..3756e5463d 100644
--- a/data/web/instantview.telegram.org/templates.html
+++ b/data/web/instantview.telegram.org/templates.html
@@ -1107,7 +1107,7 @@
     
     <script src="/js/jquery.min.js?1"></script>
     <script src="/js/bootstrap.min.js"></script>
-    <script src="/js/jquery-ex.js?16"></script>
+    <script src="/js/jquery-ex.js?17"></script>
 <script src="/js/instantview.js?72"></script>
 
     <script>App={"baseUrl":"\/api\/templates?hash=telegram-crawler","frameOrigin":"https:\/\/ivwebcontent.telegram.org","lang":{"delete_url_confirmation":"Are you sure you want to stop tracking this URL?","delete_url_confirm_button":"Delete","not_ready_for_contest_alert":"Sorry, this template covers too few article URLs that generate <b>valid Instant View pages<\/b> to enter the contest.<br\/><br\/>Please add at least <b>10 different URLs<\/b> from this website to your template and press <b>Track Changes<\/b> on each of them to make sure they are <a href=\"https:\/\/instantview.telegram.org\/checklist\">processed correctly<\/a> and generate valid pages.","submit_for_contest_confirmation":"Are you sure you want to submit this template for the contest?<br\/><br\/><b>NEW&#33;<\/b> Check out the <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/instantview.telegram.org\/contest\/\/links\">list of potentially problematic links<\/a> for <b><\/b> and make sure that your template satisfies all the criteria for a <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/instantview.telegram.org\/checklist\">perfect template<\/a>.<br\/><br\/>You can resubmit a fixed version later, but it will lose its place at the top of the list. All resubmissions will be considered new templates for the purposes of determining the winner.","submit_for_contest_confirm_button":"Confirm","submit_template_confirmation":"Are you sure you want to submit this template? <br\/>Make sure that your template satisfies all the criteria for a <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/instantview.telegram.org\/checklist\">perfect template<\/a>.<br\/><br\/>Note that it will <b>not<\/b> participate in contest.","submit_template_confirm_button":"Confirm","revoke_from_contest_confirmation":"Are you sure you want to revoke this template from the contest? You can resubmit a new version later, but your template will lose its place at the top of the list.","revoke_from_contest_confirm_button":"Revoke","revoke_template_confirmation":"Are you sure you want to revoke this template?<br\/><br\/>Note that it does <b>not<\/b> participate in contest.","revoke_template_confirm_button":"Revoke","resubmit_for_contest_confirmation":"Are you sure you want to resubmit this template for the contest? Your previous template will lose its place at the top of the list. <br\/><br\/><b>NEW&#33;<\/b> Check out the <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/instantview.telegram.org\/contest\/\/links\">list of potentially problematic links<\/a> for <b><\/b> and make sure that your new version satisfies all the criteria for a <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/instantview.telegram.org\/checklist\">perfect template<\/a>.","resubmit_for_contest_confirm_button":"Confirm","resubmit_template_confirmation":"Are you sure you want to resubmit this template? <br\/>Make sure that your template satisfies all the criteria for a <a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/instantview.telegram.org\/checklist\">perfect template<\/a>.<br\/><br\/>Note that it will <b>not<\/b> participate in contest.","resubmit_template_confirm_button":"Confirm"}};
diff --git a/data/web/promote.telegram.org.html b/data/web/promote.telegram.org.html
index 00fe0d8bcd..21b312450a 100644
--- a/data/web/promote.telegram.org.html
+++ b/data/web/promote.telegram.org.html
@@ -23,7 +23,7 @@
     <link href="//telegram.org/css/bootstrap-extra.css?2" rel="stylesheet">
     <link href="/css/telegram.css?236" rel="stylesheet">
 <link href="/css/widget-frame.css?66" rel="stylesheet">
-<link href="/css/promote.css?77" rel="stylesheet">
+<link href="/css/promote.css?78" rel="stylesheet">
 <link href="/css/jquery-ui.min.css?1" rel="stylesheet">
 <link href="/css/tchart.min.css?10" rel="stylesheet">
 
@@ -103,14 +103,14 @@
     <script src="//telegram.org/js/main-aj.js?68"></script>
     <script src="/js/main.js?47"></script>
 <script src="/js/widget-frame.js?62"></script>
-<script src="/js/promote.js?72"></script>
+<script src="/js/promote.js?73"></script>
 <script src="/js/jquery-ui.min.js?1"></script>
-<script src="/js/jquery-ex.js?16"></script>
+<script src="/js/jquery-ex.js?17"></script>
 <script src="/js/tchart.min.js?18"></script>
 <script src="/js/health.js?18"></script>
 <script src="/js/tgsticker.js?31"></script>
 
-    <script>ajInit({"version":965,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
+    <script>ajInit({"version":968,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
     <script id="aj_script">l.add({"WEB_AB_WARNING_HEADER":"Turn off ad blocker","WEB_POPUP_CLOSE_BTN":"Close","WEB_AB_WARNING_TEXT":"You appear to be using an ad blocker that may prevent pages on the Telegram Ad Platform from working as expected.<br\/><br\/>Please turn off your ad blocker or add <a href=\"http:\/\/promote.telegram.org\/\">promote.telegram.org<\/a> as an exception to manage your promoted messages."});
 window.enableInlineVideo&&$('video').each(function(){enableInlineVideo(this)});
 Ads.init();
diff --git a/data/web/promote.telegram.org/auth.html b/data/web/promote.telegram.org/auth.html
index 25902e36d1..ce2fd47de2 100644
--- a/data/web/promote.telegram.org/auth.html
+++ b/data/web/promote.telegram.org/auth.html
@@ -23,7 +23,7 @@
     <link href="//telegram.org/css/bootstrap-extra.css?2" rel="stylesheet">
     <link href="/css/telegram.css?236" rel="stylesheet">
 <link href="/css/widget-frame.css?66" rel="stylesheet">
-<link href="/css/promote.css?77" rel="stylesheet">
+<link href="/css/promote.css?78" rel="stylesheet">
 <link href="/css/jquery-ui.min.css?1" rel="stylesheet">
 <link href="/css/tchart.min.css?10" rel="stylesheet">
 
@@ -103,14 +103,14 @@
     <script src="//telegram.org/js/main-aj.js?68"></script>
     <script src="/js/main.js?47"></script>
 <script src="/js/widget-frame.js?62"></script>
-<script src="/js/promote.js?72"></script>
+<script src="/js/promote.js?73"></script>
 <script src="/js/jquery-ui.min.js?1"></script>
-<script src="/js/jquery-ex.js?16"></script>
+<script src="/js/jquery-ex.js?17"></script>
 <script src="/js/tchart.min.js?18"></script>
 <script src="/js/health.js?18"></script>
 <script src="/js/tgsticker.js?31"></script>
 
-    <script>ajInit({"version":965,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
+    <script>ajInit({"version":968,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
     <script id="aj_script">l.add({"WEB_AB_WARNING_HEADER":"Turn off ad blocker","WEB_POPUP_CLOSE_BTN":"Close","WEB_AB_WARNING_TEXT":"You appear to be using an ad blocker that may prevent pages on the Telegram Ad Platform from working as expected.<br\/><br\/>Please turn off your ad blocker or add <a href=\"http:\/\/promote.telegram.org\/\">promote.telegram.org<\/a> as an exception to manage your promoted messages."});
 openPopup('#login-popup-container');
 window.enableInlineVideo&&$('video').each(function(){enableInlineVideo(this)});
diff --git a/data/web/promote.telegram.org/basics.html b/data/web/promote.telegram.org/basics.html
index 00fe0d8bcd..21b312450a 100644
--- a/data/web/promote.telegram.org/basics.html
+++ b/data/web/promote.telegram.org/basics.html
@@ -23,7 +23,7 @@
     <link href="//telegram.org/css/bootstrap-extra.css?2" rel="stylesheet">
     <link href="/css/telegram.css?236" rel="stylesheet">
 <link href="/css/widget-frame.css?66" rel="stylesheet">
-<link href="/css/promote.css?77" rel="stylesheet">
+<link href="/css/promote.css?78" rel="stylesheet">
 <link href="/css/jquery-ui.min.css?1" rel="stylesheet">
 <link href="/css/tchart.min.css?10" rel="stylesheet">
 
@@ -103,14 +103,14 @@
     <script src="//telegram.org/js/main-aj.js?68"></script>
     <script src="/js/main.js?47"></script>
 <script src="/js/widget-frame.js?62"></script>
-<script src="/js/promote.js?72"></script>
+<script src="/js/promote.js?73"></script>
 <script src="/js/jquery-ui.min.js?1"></script>
-<script src="/js/jquery-ex.js?16"></script>
+<script src="/js/jquery-ex.js?17"></script>
 <script src="/js/tchart.min.js?18"></script>
 <script src="/js/health.js?18"></script>
 <script src="/js/tgsticker.js?31"></script>
 
-    <script>ajInit({"version":965,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
+    <script>ajInit({"version":968,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
     <script id="aj_script">l.add({"WEB_AB_WARNING_HEADER":"Turn off ad blocker","WEB_POPUP_CLOSE_BTN":"Close","WEB_AB_WARNING_TEXT":"You appear to be using an ad blocker that may prevent pages on the Telegram Ad Platform from working as expected.<br\/><br\/>Please turn off your ad blocker or add <a href=\"http:\/\/promote.telegram.org\/\">promote.telegram.org<\/a> as an exception to manage your promoted messages."});
 window.enableInlineVideo&&$('video').each(function(){enableInlineVideo(this)});
 Ads.init();
diff --git a/data/web/promote.telegram.org/css/promote.css b/data/web/promote.telegram.org/css/promote.css
index bd2221daac..229d842b16 100644
--- a/data/web/promote.telegram.org/css/promote.css
+++ b/data/web/promote.telegram.org/css/promote.css
@@ -712,6 +712,9 @@ a:hover img.emoji {
   position: relative;
   vertical-align: top;
 }
+.pr-dropdown-wrap.input-dropdown {
+  display: block;
+}
 .pr-dropdown.dropdown-toggle {
   cursor: pointer;
 }
@@ -721,10 +724,31 @@ a:hover img.emoji {
   margin: 4px 0 -2px 0;
   border: 1px solid rgba(0, 0, 0, .06);
   box-shadow: 0 1px 2px rgba(0,0,0,0.07);
-  border-radius: 4px;
+  border-radius: 6px;
   overflow: hidden;
   min-width: 150px;
 }
+.pr-dropdown-wrap.input-dropdown span.dropdown-menu {
+  left: -1px;
+}
+.pr-dropdown-wrap.input-dropdown .input {
+  padding-right: 40px;
+  position: relative;
+  cursor: pointer;
+}
+.pr-dropdown-wrap.input-dropdown .input:after {
+  position: absolute;
+  top: 1px;
+  bottom: 0;
+  right: 0;
+  content: '';
+  display: inline-block;
+  vertical-align: middle;
+  margin: auto 14px;
+  width: 13px;
+  height: 6px;
+  background-image: url('data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2213%22%20height%3D%226%22%20viewBox%3D%220%200%2013%206%22%3E%3Cpath%20fill%3D%22none%22%20stroke%3D%22%23c1c4c7%22%20stroke-linecap%3D%22round%22%20stroke-width%3D%222%22%20d%3D%22M%201.68%201%20L%205.8%204.46%20C%206.17%204.77%206.71%204.77%207.08%204.46%20L%2011.2%201%20L%2011.2%201%22%2F%3E%3C%2Fsvg%3E');
+}
 .dropdown-menu .divider {
   height: 1px;
   margin: 6px 0;
diff --git a/data/web/promote.telegram.org/getting-started.html b/data/web/promote.telegram.org/getting-started.html
index 29e66458de..90e8352f7f 100644
--- a/data/web/promote.telegram.org/getting-started.html
+++ b/data/web/promote.telegram.org/getting-started.html
@@ -24,7 +24,7 @@
     <link href="//telegram.org/css/bootstrap-extra.css?2" rel="stylesheet">
     <link href="/css/telegram.css?236" rel="stylesheet">
 <link href="/css/widget-frame.css?66" rel="stylesheet">
-<link href="/css/promote.css?77" rel="stylesheet">
+<link href="/css/promote.css?78" rel="stylesheet">
 <link href="/css/jquery-ui.min.css?1" rel="stylesheet">
 <link href="/css/tchart.min.css?10" rel="stylesheet">
 
@@ -224,14 +224,14 @@
     <script src="//telegram.org/js/main-aj.js?68"></script>
     <script src="/js/main.js?47"></script>
 <script src="/js/widget-frame.js?62"></script>
-<script src="/js/promote.js?72"></script>
+<script src="/js/promote.js?73"></script>
 <script src="/js/jquery-ui.min.js?1"></script>
-<script src="/js/jquery-ex.js?16"></script>
+<script src="/js/jquery-ex.js?17"></script>
 <script src="/js/tchart.min.js?18"></script>
 <script src="/js/health.js?18"></script>
 <script src="/js/tgsticker.js?31"></script>
 
-    <script>ajInit({"version":965,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
+    <script>ajInit({"version":968,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
     <script id="aj_script">l.add({"WEB_AB_WARNING_HEADER":"Turn off ad blocker","WEB_POPUP_CLOSE_BTN":"Close","WEB_AB_WARNING_TEXT":"You appear to be using an ad blocker that may prevent pages on the Telegram Ad Platform from working as expected.<br\/><br\/>Please turn off your ad blocker or add <a href=\"http:\/\/promote.telegram.org\/\">promote.telegram.org<\/a> as an exception to manage your promoted messages."});
 window.enableInlineVideo&&$('video').each(function(){enableInlineVideo(this)});
 Ads.init();
diff --git a/data/web/promote.telegram.org/guidelines.html b/data/web/promote.telegram.org/guidelines.html
index 94dd19fba0..47783baf0b 100644
--- a/data/web/promote.telegram.org/guidelines.html
+++ b/data/web/promote.telegram.org/guidelines.html
@@ -23,7 +23,7 @@
     <link href="//telegram.org/css/bootstrap-extra.css?2" rel="stylesheet">
     <link href="/css/telegram.css?236" rel="stylesheet">
 <link href="/css/widget-frame.css?66" rel="stylesheet">
-<link href="/css/promote.css?77" rel="stylesheet">
+<link href="/css/promote.css?78" rel="stylesheet">
 <link href="/css/jquery-ui.min.css?1" rel="stylesheet">
 <link href="/css/tchart.min.css?10" rel="stylesheet">
 
@@ -250,14 +250,14 @@
     <script src="//telegram.org/js/main-aj.js?68"></script>
     <script src="/js/main.js?47"></script>
 <script src="/js/widget-frame.js?62"></script>
-<script src="/js/promote.js?72"></script>
+<script src="/js/promote.js?73"></script>
 <script src="/js/jquery-ui.min.js?1"></script>
-<script src="/js/jquery-ex.js?16"></script>
+<script src="/js/jquery-ex.js?17"></script>
 <script src="/js/tchart.min.js?18"></script>
 <script src="/js/health.js?18"></script>
 <script src="/js/tgsticker.js?31"></script>
 
-    <script>ajInit({"version":965,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
+    <script>ajInit({"version":968,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
     <script id="aj_script">l.add({"WEB_AB_WARNING_HEADER":"Turn off ad blocker","WEB_POPUP_CLOSE_BTN":"Close","WEB_AB_WARNING_TEXT":"You appear to be using an ad blocker that may prevent pages on the Telegram Ad Platform from working as expected.<br\/><br\/>Please turn off your ad blocker or add <a href=\"http:\/\/promote.telegram.org\/\">promote.telegram.org<\/a> as an exception to manage your promoted messages."});
 window.initDevPageNav&&initDevPageNav();
 window.enableInlineVideo&&$('video').each(function(){enableInlineVideo(this)});
diff --git a/data/web/promote.telegram.org/js/jquery-ex.js b/data/web/promote.telegram.org/js/jquery-ex.js
index b818299df1..e55a26a628 100644
--- a/data/web/promote.telegram.org/js/jquery-ex.js
+++ b/data/web/promote.telegram.org/js/jquery-ex.js
@@ -101,22 +101,34 @@
     return this.toggleClass('ohide', state);
   };
   $.fn.slideShow = function(callback) {
-    return this.prepareSlideY(callback).removeClass('shide');
+    if (this.hasClass('shide')) {
+      return this.prepareSlideY(callback).removeClass('shide');
+    }
+    return this;
   };
   $.fn.slideHide = function(callback) {
     if (callback == 'remove') {
       callback = function(){ $(this).remove(); };
     }
-    return this.prepareSlideY(callback).addClass('shide');
+    if (!this.hasClass('shide')) {
+      return this.prepareSlideY(callback).addClass('shide');
+    }
+    return this;
   };
   $.fn.slideXShow = function(callback) {
-    return this.prepareSlideX(callback).removeClass('sxhide');
+    if (this.hasClass('sxhide')) {
+      return this.prepareSlideX(callback).removeClass('sxhide');
+    }
+    return this;
   };
   $.fn.slideXHide = function(callback) {
     if (callback == 'remove') {
       callback = function(){ $(this).remove(); };
     }
-    return this.prepareSlideX(callback).addClass('sxhide');
+    if (!this.hasClass('sxhide')) {
+      return this.prepareSlideX(callback).addClass('sxhide');
+    }
+    return this;
   };
   $.fn.isSlideHidden = function() {
     return this.hasClass('shide');
@@ -125,7 +137,10 @@
     if (state === true || state === false) {
       state = !state;
     }
-    return this.prepareSlideY(callback).toggleClass('shide', state);
+    if (!this.hasClass('shide') !== !state) {
+      return this.prepareSlideY(callback).toggleClass('shide', state);
+    }
+    return this;
   };
   $.fn.highlight = function(delay) {
     var $this = this;
diff --git a/data/web/promote.telegram.org/js/promote.js b/data/web/promote.telegram.org/js/promote.js
index f7a9243a37..84bc474f83 100644
--- a/data/web/promote.telegram.org/js/promote.js
+++ b/data/web/promote.telegram.org/js/promote.js
@@ -27,6 +27,35 @@ var Ads = {
       Ads.updateField($fieldEl);
     }
   },
+  eUpdateDropdown: function(e) {
+    var $ddItemEl = $(this);
+    var $ddItemWrapEl = $ddItemEl.parents('li');
+    var $ddWrapEl = $ddItemEl.parents('.input-dropdown');
+    var $ddInputEl = $('.input', $ddWrapEl);
+    var value = $ddItemEl.data('value');
+    var label = $ddItemEl.html();
+    $('.dropdown-menu > li.selected', $ddWrapEl).removeClass('selected');
+    $ddItemWrapEl.addClass('selected');
+    $ddInputEl.data('value', value);
+    $ddInputEl.html(label);
+    $ddInputEl.trigger('ddchange');
+  },
+  eSetDropdownValue: function(e, val) {
+    var $ddInputEl = $(this);
+    var $ddWrapEl = $ddInputEl.parents('.input-dropdown');
+    $('.input-dropdown-item', $ddWrapEl).each(function() {
+      var $ddItemEl = $(this);
+      var $ddItemWrapEl = $ddItemEl.parents('li');
+      var value = $ddItemEl.data('value');
+      var label = $ddItemEl.html();
+      if (value == val) {
+        $('.dropdown-menu > li.selected', $ddWrapEl).removeClass('selected');
+        $ddItemWrapEl.addClass('selected');
+        $ddInputEl.data('value', value);
+        $ddInputEl.html(label);
+      }
+    });
+  },
   wrapAmount: function(value, no_currency, field_format) {
     var amount_str = formatNumber(value, 2, '.', field_format ? '' : ',');
     if (no_currency) {
@@ -202,6 +231,8 @@ var Ads = {
     $('.pr-form-control', $form).each(function(){ Ads.fieldInit(this); });
     $('.js-amount-input', $form).on('keyup change input', Ads.eUpdateAmountField);
     $('input.checkbox,input.radio', $form).on('focus blur', Ads.eUpdateField);
+    $('.input-dropdown', $form).on('click', '.input-dropdown-item', Ads.eUpdateDropdown);
+    $('.input-dropdown > .input', $form).on('selectval', Ads.eSetDropdownValue);
     $('.js-hint-tooltip', $form).on('mouseover mouseout click', Ads.eHintEvent);
     $('textarea.pr-form-control', $form).initAutosize();
     $('.upload-input input', $form).on('change', Ads.eFileChange);
@@ -215,6 +246,8 @@ var Ads = {
     $('.pr-form-control', $form).each(function(){ Ads.fieldDestroy(this); });
     $('.js-amount-input', $form).off('keyup change input', Ads.eUpdateAmountField);
     $('input.checkbox,input.radio', $form).off('focus blur', Ads.eUpdateField);
+    $('.input-dropdown', $form).off('click', '.input-dropdown-item', Ads.eUpdateDropdown);
+    $('.input-dropdown > .input', $form).off('selectval', Ads.eSetDropdownValue);
     $('.js-hint-tooltip', $form).off('mouseover mouseout click', Ads.eHintEvent);
     $('textarea.pr-form-control', $form).destroyAutosize();
     $('.upload-input input', $form).off('change', Ads.eFileChange);
@@ -486,6 +519,8 @@ var NewAd = {
       state.websiteNameField = state.$form.field('website_name');
       state.websiteNameField.on('change.curPage', NewAd.onWebsiteNameChange);
       state.websitePhotoField = state.$form.field('website_photo');
+      state.buttonField = state.$form.field('button');
+      state.buttonField.on('ddchange.curPage', NewAd.onButtonChange);
       state.adInfoField = state.$form.field('ad_info');
       state.adInfoField.on('change.curPage', NewAd.onAdInfoChange);
       state.targetTypeField = state.$form.field('target_type');
@@ -527,6 +562,7 @@ var NewAd = {
       state.textField.off('.curPage');
       state.promoteUrlField.off('.curPage');
       state.websiteNameField.off('.curPage');
+      state.buttonField.off('.curPage');
       state.adInfoField.off('.curPage');
       state.targetTypeField.fieldEl().off('.curPage');
       state.confirmedCheckbox.off('.curPage');
@@ -618,14 +654,22 @@ var NewAd = {
     Ads.hideFieldError(websiteNameField);
     NewAd.adPostCheck($form);
   },
-  adPostCheck: function($form) {
+  onButtonChange: function() {
+    var $form = $(this).parents('form');
+    var buttonField = $form.field('button');
+    Ads.hideFieldError(buttonField);
+    NewAd.adPostCheck($form);
+  },
+  adPostCheck: function($form, try_index) {
     var textField = $form.field('text');
     var promoteUrlField = $form.field('promote_url');
+    var buttonField = $form.field('button');
     var websiteNameField = $form.field('website_name');
     var websitePhotoField = $form.field('website_photo');
     var cpmField = $form.field('cpm');
     var text = textField.value();
     var promote_url = promoteUrlField.value();
+    var button = buttonField.data('value');
     var website_name = websiteNameField.value();
     var website_photo = websitePhotoField.value();
     var $formGroup = promoteUrlField.fieldEl().parents('.form-group');
@@ -637,6 +681,7 @@ var NewAd = {
       owner_id: Aj.state.ownerId,
       text: text,
       promote_url: promote_url,
+      button: button,
       website_name: website_name,
       website_photo: website_photo
     };
@@ -713,11 +758,12 @@ var NewAd = {
         }
       }
       NewAd.updateAdPreview($form, result.preview_data);
-      NewAd.updateAdForm($form, result.is_website);
-      if (result.update_requested) {
+      NewAd.updateAdForm($form, result.is_website, result.custom_button);
+      try_index = try_index || 0;
+      if (result.update_requested && try_index < 5) {
         setTimeout(function() {
           if ($form.parents('body').size()) {
-            NewAd.adPostCheck($form);
+            NewAd.adPostCheck($form, ++try_index);
           }
         }, 500);
       }
@@ -979,7 +1025,7 @@ var NewAd = {
       $('.js-preview-link', Aj.state.$form).toggleClass('inactive', !previewData);
     }
   },
-  updateAdForm: function($form, isWebsite) {
+  updateAdForm: function($form, isWebsite, customButton) {
     var $previewPopup = Aj.state.$previewPopup;
     var inPopup = $form.parents('.pr-layer-preview-ad').size() > 0;
     var $cont = false;
@@ -1005,6 +1051,11 @@ var NewAd = {
         $websiteNameField.value('');
         $websitePhotoField.value('');
       }
+      if (customButton) {
+        $('.js-custom-button-wrap', $cont).slideShow();
+      } else {
+        $('.js-custom-button-wrap', $cont).slideHide();
+      }
     }
   },
   checkBeforePreviewPopupUnload: function(load_fn) {
@@ -1032,6 +1083,7 @@ var NewAd = {
     var $form = state.$form;
     var text = $form.field('text').value();
     var promote_url = $form.field('promote_url').value();
+    var button = $form.field('button').data('value');
     var website_name = $form.field('website_name').value();
     var website_photo = $form.field('website_photo').value();
     var picture_checked = $form.field('picture').prop('checked');
@@ -1039,6 +1091,7 @@ var NewAd = {
       $('.js-preview', $previewPopup).toggleClass('picture', !!$(this).prop('checked'));
     };
     var website_name_hidden = $('.js-website-name-wrap', $form).isSlideHidden();
+    var custom_button_hidden = $('.js-custom-button-wrap', $form).isSlideHidden();
 
     var $previewForm = $('.pr-new-form', $previewPopup);
     Ads.formInit($previewForm);
@@ -1056,11 +1109,15 @@ var NewAd = {
     state.previewWebsiteNameField.value(website_name);
     state.previewWebsitePhotoField = $previewForm.field('website_photo');
     state.previewWebsitePhotoField.value(website_photo);
+    state.previewButtonField = $previewForm.field('button');
+    state.previewButtonField.on('ddchange.curPage', NewAd.onButtonChange);
+    state.previewButtonField.trigger('selectval', [button]);
     state.previewPictureCheckbox = $previewForm.field('picture');
     state.previewPictureCheckbox.on('change.curPage', previewPictureChange);
     state.previewPictureCheckbox.prop('checked', picture_checked);
     $('.js-preview', $previewPopup).toggleClass('picture', !!picture_checked);
     $('.js-website-name-wrap', $previewPopup).toggleClass('shide', website_name_hidden);
+    $('.js-custom-button-wrap', $previewPopup).toggleClass('shide', custom_button_hidden);
 
     NewAd.updateAdPreview($previewForm, state.previewData);
     NewAd.adPostCheck($previewForm);
@@ -1068,11 +1125,13 @@ var NewAd = {
     var previewSave = function() {
       var text = state.previewTextField.value();
       var promote_url = state.previewPromoteUrlField.value();
+      var button = state.previewButtonField.data('value');
       var website_name = state.previewWebsiteNameField.value();
       var website_photo = state.previewWebsitePhotoField.value();
       var picture_checked = state.previewPictureCheckbox.prop('checked');
       $form.field('text').value(text).updateAutosize();
       $form.field('promote_url').value(promote_url);
+      $form.field('button').trigger('selectval', [button]);
       $form.field('website_name').value(website_name);
       $form.field('website_photo').value(website_photo);
       $form.field('picture').prop('checked', picture_checked);
@@ -1245,6 +1304,7 @@ var NewAd = {
     var values = [
       $form.field('title').value(),
       $form.field('text').value(),
+      $form.field('button').data('value'),
       $form.field('promote_url').value(),
       $form.field('website_name').value(),
       $form.field('website_photo').value(),
@@ -1280,6 +1340,7 @@ var NewAd = {
       if (!$previewForm.get(0)) return false;
       var values = [
         $previewForm.field('text').value(),
+        $previewForm.field('button').data('value'),
         $previewForm.field('promote_url').value(),
         $previewForm.field('website_name').value(),
         $previewForm.field('website_photo').value()
@@ -1297,6 +1358,7 @@ var NewAd = {
     var $button     = $(this);
     var title       = $form.field('title').value();
     var text        = $form.field('text').value();
+    var button      = $form.field('button').data('value');
     var promote_url = $form.field('promote_url').value();
     var website_name = $form.field('website_name').value();
     var website_photo = $form.field('website_photo').value();
@@ -1330,6 +1392,7 @@ var NewAd = {
       owner_id: Aj.state.ownerId,
       title: title,
       text: text,
+      button: button,
       promote_url: promote_url,
       website_name: website_name,
       website_photo: website_photo,
@@ -1393,6 +1456,7 @@ var NewAd = {
     var $form       = Aj.state.$form;
     var title       = $form.field('title').value();
     var text        = $form.field('text').value();
+    var button      = $form.field('button').data('value');
     var promote_url = $form.field('promote_url').value();
     var website_name = $form.field('website_name').value();
     var website_photo = $form.field('website_photo').value();
@@ -1410,6 +1474,7 @@ var NewAd = {
       owner_id: Aj.state.ownerId,
       title: title,
       text: text,
+      button: button,
       promote_url: promote_url,
       website_name: website_name,
       website_photo: website_photo,
@@ -1454,6 +1519,7 @@ var NewAd = {
     var $form = Aj.state.$form;
     $form.field('title').value('');
     $form.field('text').value('');
+    $form.field('button').trigger('selectval', ['']);
     $form.field('promote_url').value('');
     $form.field('website_name').value('');
     $form.field('website_photo').value('');
@@ -2354,6 +2420,8 @@ var EditAd = {
       state.websiteNameField = state.$form.field('website_name');
       state.websiteNameField.on('change.curPage', NewAd.onWebsiteNameChange);
       state.websitePhotoField = state.$form.field('website_photo');
+      state.buttonField = state.$form.field('button');
+      state.buttonField.on('ddchange.curPage', NewAd.onButtonChange);
       state.adInfoField = state.$form.field('ad_info');
       state.adInfoField.on('change.curPage', NewAd.onAdInfoChange);
       state.pictureCheckbox = state.$form.field('picture');
@@ -2382,6 +2450,7 @@ var EditAd = {
       state.textField.off('.curPage');
       state.promoteUrlField.off('.curPage');
       state.websiteNameField.off('.curPage');
+      state.buttonField.off('.curPage');
     });
   },
   getFormData: function($form) {
@@ -2390,6 +2459,7 @@ var EditAd = {
     var values = [
       $form.field('title').value(),
       $form.field('text').value(),
+      $form.field('button').data('value'),
       $form.field('promote_url').value(),
       $form.field('website_name').value(),
       $form.field('website_photo').value(),
@@ -2738,6 +2808,7 @@ var EditAd = {
     var $button     = $(this);
     var title       = $form.field('title').value();
     var text        = $form.field('text').value();
+    var button      = $form.field('button').data('value');
     var promote_url = $form.field('promote_url').value();
     var website_name = $form.field('website_name').value();
     var website_photo = $form.field('website_photo').value();
@@ -2766,6 +2837,7 @@ var EditAd = {
       ad_id: Aj.state.adId,
       title: title,
       text: text,
+      button: button,
       promote_url: promote_url,
       website_name: website_name,
       website_photo: website_photo,
diff --git a/data/web/promote.telegram.org/tos.html b/data/web/promote.telegram.org/tos.html
index f05e4c3b53..6c35351c15 100644
--- a/data/web/promote.telegram.org/tos.html
+++ b/data/web/promote.telegram.org/tos.html
@@ -24,7 +24,7 @@
     <link href="//telegram.org/css/bootstrap-extra.css?2" rel="stylesheet">
     <link href="/css/telegram.css?236" rel="stylesheet">
 <link href="/css/widget-frame.css?66" rel="stylesheet">
-<link href="/css/promote.css?77" rel="stylesheet">
+<link href="/css/promote.css?78" rel="stylesheet">
 <link href="/css/jquery-ui.min.css?1" rel="stylesheet">
 <link href="/css/tchart.min.css?10" rel="stylesheet">
 
@@ -157,14 +157,14 @@
     <script src="//telegram.org/js/main-aj.js?68"></script>
     <script src="/js/main.js?47"></script>
 <script src="/js/widget-frame.js?62"></script>
-<script src="/js/promote.js?72"></script>
+<script src="/js/promote.js?73"></script>
 <script src="/js/jquery-ui.min.js?1"></script>
-<script src="/js/jquery-ex.js?16"></script>
+<script src="/js/jquery-ex.js?17"></script>
 <script src="/js/tchart.min.js?18"></script>
 <script src="/js/health.js?18"></script>
 <script src="/js/tgsticker.js?31"></script>
 
-    <script>ajInit({"version":965,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
+    <script>ajInit({"version":968,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
     <script id="aj_script">l.add({"WEB_AB_WARNING_HEADER":"Turn off ad blocker","WEB_POPUP_CLOSE_BTN":"Close","WEB_AB_WARNING_TEXT":"You appear to be using an ad blocker that may prevent pages on the Telegram Ad Platform from working as expected.<br\/><br\/>Please turn off your ad blocker or add <a href=\"http:\/\/promote.telegram.org\/\">promote.telegram.org<\/a> as an exception to manage your promoted messages."});
 window.enableInlineVideo&&$('video').each(function(){enableInlineVideo(this)});
 Ads.init();