diff --git a/application/admin/view/index/index.html b/application/admin/view/index/index.html
index 0fd259a1..8faf4001 100644
--- a/application/admin/view/index/index.html
+++ b/application/admin/view/index/index.html
@@ -28,12 +28,12 @@
             <div class="content-wrapper tab-content tab-addtabs">
                 {if $fixedmenu}
                 <div role="tabpanel" class="tab-pane {:$referermenu?'':'active'}" id="con_{$fixedmenu.id}">
-                    <iframe src="{$fixedmenu.url}?addtabs=1" width="100%" height="100%" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling-x="no" scrolling-y="auto" allowtransparency="yes"></iframe>
+                    <iframe src="{$fixedmenu.url}{:stripos($fixedmenu.url, '?') !== false ? '&' : '?'}addtabs=1" width="100%" height="100%" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling-x="no" scrolling-y="auto" allowtransparency="yes"></iframe>
                 </div>
                 {/if}
                 {if $referermenu}
                 <div role="tabpanel" class="tab-pane active" id="con_{$referermenu.id}">
-                    <iframe src="{$referermenu.url}?addtabs=1" width="100%" height="100%" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling-x="no" scrolling-y="auto" allowtransparency="yes"></iframe>
+                    <iframe src="{$referermenu.url}{:stripos($referermenu.url, '?') !== false ? '&' : '?'}addtabs=1" width="100%" height="100%" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling-x="no" scrolling-y="auto" allowtransparency="yes"></iframe>
                 </div>
                 {/if}
             </div>
diff --git a/public/assets/js/require-form.js b/public/assets/js/require-form.js
index 46764b6d..a5f4a999 100755
--- a/public/assets/js/require-form.js
+++ b/public/assets/js/require-form.js
@@ -265,7 +265,7 @@ define(['jquery', 'bootstrap', 'upload', 'validator', 'validator-lang'], functio
                         var url = $(this).data("url") ? $(this).data("url") : (typeof Backend !== 'undefined' ? "general/attachment/select" : "user/attachment");
                         parent.Fast.api.open(url + "?element_id=" + $(this).attr("id") + "&multiple=" + multiple + "&mimetype=" + mimetype + "&admin_id=" + admin_id + "&user_id=" + user_id, __('Choose'), {
                             callback: function (data) {
-                                var button = $("#" + $(that).attr("id"));
+                                var button = $(that);
                                 var maxcount = $(button).data("maxcount");
                                 var input_id = $(button).data("input-id") ? $(button).data("input-id") : "";
                                 maxcount = typeof maxcount !== "undefined" ? maxcount : 0;