diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-bottom.inc b/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-bottom.inc
index 735cc894bc..16ca89629f 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-bottom.inc
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-bottom.inc
@@ -164,15 +164,18 @@ $.widget.bridge('uitooltip', $.ui.tooltip);
         Dopop('opac-addbybiblionumber.pl?biblionumber=[% biblionumber | html %]');
         return false;
     });
-    $(".addrecord").on("click",function(){
-        addRecord('[% biblionumber | html %]');
-        return false;
+    $("body").on("click", ".addtocart", function(e){
+        e.preventDefault();
+        var biblionumber = $(this).data("biblionumber");
+        addRecord( biblionumber );
     });
-    $(".cartRemove").on("click",function(){
-        delSingleRecord('[% biblionumber | html %]');
-        return false;
+    $("body").on("click", ".cartRemove", function(e){
+        e.preventDefault();
+        var biblionumber = $(this).data("biblionumber");
+        delSingleRecord( biblionumber );
     });
-    $(".clearsh").on("click", function(){
+    $(".clearsh").on("click", function(e){
+        e.preventDefault();
         return confirmDelete(MSG_DELETE_SEARCH_HISTORY);
     });
     //]]>
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-detail-sidebar.inc b/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-detail-sidebar.inc
index e408d0af9e..8b6973bfb7 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-detail-sidebar.inc
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/includes/opac-detail-sidebar.inc
@@ -26,9 +26,9 @@
 
     [% IF Koha.Preference( 'opacbookbag' ) == 1 %]
         [% IF ( incart ) %]
-            <li><a class="incart cart[% biblio.biblionumber %] addrecord" href="#">In your cart</a> <a class="cartRemove cartR[% biblio.biblionumber %]" href="#">(remove)</a></li>
+            <li><a data-biblionumber="[% biblio.biblionumber | html %]" class="addtocart incart cart[% biblio.biblionumber | html %] addrecord" href="#">In your cart</a> <a data-biblionumber="[% biblio.biblionumber | html %]" class="cartRemove cartR[% biblio.biblionumber | html %]" href="#">(remove)</a></li>
         [% ELSE %]
-            <li><a class="addtocart cart[% biblio.biblionumber %] addrecord" href="#">Add to your cart</a>  <a style="display:none;" class="cartRemove cartR[% biblio.biblionumber %]" href="#">(remove)</a></li>
+            <li><a data-biblionumber="[% biblio.biblionumber | html %]" class="addtocart cart[% biblio.biblionumber | html %] addrecord" href="#">Add to your cart</a>  <a style="display:none;" data-biblionumber="[% biblio.biblionumber | html %]" class="cartRemove cartR[% biblio.biblionumber | html %]" href="#">(remove)</a></li>
         [% END %]
     [% END %]
 
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
index 375f56afeb..8f23598260 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
@@ -534,9 +534,9 @@
 
                                                         [% IF Koha.Preference( 'opacbookbag' ) == 1 %]
                                                             [% IF ( SEARCH_RESULT.incart ) %]
-                                                                <span class="actions"><a class="addtocart cart[% SEARCH_RESULT.biblionumber %]" href="#" onclick="addRecord('[% SEARCH_RESULT.biblionumber %]'); return false;">In your cart</a> <a class="cartRemove cartR[% SEARCH_RESULT.biblionumber %]" href="#" onclick="delSingleRecord('[% SEARCH_RESULT.biblionumber %]'); return false;">(remove)</a></span>
+                                                                <span class="actions"><a data-biblionumber="[% SEARCH_RESULT.biblionumber | html %]" class="addtocart cart[% SEARCH_RESULT.biblionumber | html %]" href="#">In your cart</a> <a data-biblionumber="[% SEARCH_RESULT.biblionumber | html %]" class="cartRemove cartR[% SEARCH_RESULT.biblionumber | html %]" href="#">(remove)</a></span>
                                                             [% ELSE %]
-                                                                <span class="actions"><a class="addtocart cart[% SEARCH_RESULT.biblionumber %]" href="#" onclick="addRecord('[% SEARCH_RESULT.biblionumber %]'); return false;">Add to cart</a> <a style="display:none;" class="cartRemove cartR[% SEARCH_RESULT.biblionumber %]" href="#" onclick="delSingleRecord('[% SEARCH_RESULT.biblionumber %]'); return false;">(remove)</a></span>
+                                                                <span class="actions"><a data-biblionumber="[% SEARCH_RESULT.biblionumber | html %]" class="addtocart cart[% SEARCH_RESULT.biblionumber | html %]" href="#">Add to your cart</a> <a style="display:none;" data-biblionumber="[% SEARCH_RESULT.biblionumber | html %]" class="cartRemove cartR[% SEARCH_RESULT.biblionumber | html %]" href="#">(remove)</a></span>
                                                             [% END %]
                                                         [% END # / IF opacbookbag %]
                                                 </div>
diff --git a/koha-tmpl/opac-tmpl/bootstrap/js/basket.js b/koha-tmpl/opac-tmpl/bootstrap/js/basket.js
index 9eb66309ab..250a0afa30 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/js/basket.js
+++ b/koha-tmpl/opac-tmpl/bootstrap/js/basket.js
@@ -1,3 +1,5 @@
+/* global MSG_BASKET_EMPTY MSG_RECORD_IN_BASKET MSG_RECORD_ADDED MSG_NRECORDS_IN_BASKET MSG_NRECORDS_ADDED MSG_NO_RECORD_SELECTED MSG_NO_RECORD_ADDED MSG_IN_YOUR_CART MSG_RECORD_REMOVED MSG_CONFIRM_DEL_BASKET MSG_CONFIRM_DEL_RECORDS MSG_ITEM_IN_CART MSG_ITEM_NOT_IN_CART */
+
 //////////////////////////////////////////////////////////////////////////////
 // BASIC FUNCTIONS FOR COOKIE MANAGEMENT //
 //////////////////////////////////////////////////////////////////////////////
@@ -230,11 +232,12 @@ function selRecord(num, status) {
 }
 
 function delSingleRecord(biblionumber){
+    biblionumber = String( biblionumber );
     var nameCookie = "bib_list";
     var valCookie = readCookie(nameCookie);
     var arrayRecords = valCookie.split("/");
     var pos = jQuery.inArray(biblionumber,arrayRecords);
-    arrayRecords.splice(pos,1);
+    arrayRecords.splice( pos, 1 );
     valCookie = arrayRecords.join("/");
     writeCookie( nameCookie, valCookie );
     updateBasket( arrayRecords.length-1 );