diff --git a/data/web/fragment.com/about.html b/data/web/fragment.com/about.html
index 8c46fa8f33..332e19642f 100644
--- a/data/web/fragment.com/about.html
+++ b/data/web/fragment.com/about.html
@@ -38,9 +38,9 @@
     <script src="/js/main-aj.js?67"></script>
     <script src="/js/jquery-ex.js?14"></script>
 <script src="/js/qr-code-styling.js?1"></script>
-<script src="/js/auction.js?49"></script>
+<script src="/js/auction.js?50"></script>
 
-    <script>ajInit({"version":416,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
+    <script>ajInit({"version":417,"apiUrl":"\/api?hash=telegram-crawler","unauth":true});</script>
     <script id="aj_script">Aj._useScrollHack=true;
 Main.init();
 </script>
diff --git a/data/web/fragment.com/js/auction.js b/data/web/fragment.com/js/auction.js
index d5affc5707..e56a7f8ccc 100644
--- a/data/web/fragment.com/js/auction.js
+++ b/data/web/fragment.com/js/auction.js
@@ -15,6 +15,7 @@ var Main = {
       $(cont).on('click.curPage', '.js-btn-tonkeeper', Main.eTonkeeperOpen);
       $(cont).on('click.curPage', '.js-auction-unavail', Main.eAuctionUnavailable);
       $(cont).on('click.curPage', '.js-howitworks', Main.eHowitworks);
+      $(cont).on('click.curPage', '.js-howofferworks', Main.eHowofferworks);
       $(cont).on('click.curPage', '.logout-link', Login.logOut);
       $(cont).on('click.curPage', '.ton-logout-link', Login.tonLogOut);
       $(cont).on('click.curPage', '.js-copy-code', Main.copyCode);
@@ -22,6 +23,7 @@ var Main = {
       state.$headerMenu = $('.js-header-menu');
       state.$unavailPopup = $('.js-unavailable-popup');
       state.$howitworksPopup = $('.js-howitworks-popup');
+      state.$howofferworksPopup = $('.js-howofferworks-popup');
       state.$mainSearchField = $('.js-main-search-field');
       state.$mainSearchForm = $('.js-main-search-form');
       state.$mainSearchForm.on('submit', Main.eMainSearchSubmit);
@@ -266,6 +268,24 @@ var Main = {
       }
     });
   },
+  eHowofferworks: function(e) {
+    e.preventDefault();
+    e.stopImmediatePropagation();
+    var onEnterPress = function(e) {
+      if (e.keyCode == Keys.RETURN) {
+        e.stopImmediatePropagation();
+        closePopup(Aj.state.$howofferworksPopup);
+      }
+    };
+    openPopup(Aj.state.$howofferworksPopup, {
+      onOpen: function() {
+        $(document).on('keydown', onEnterPress);
+      },
+      onClose: function() {
+        $(document).off('keydown', onEnterPress);
+      }
+    });
+  },
   amountFieldValue: function($form, field) {
     var $fieldEl = field ? $form.field(field) : $form;
     var minValue = $fieldEl.attr('data-min') || null;