diff --git a/resources/www/prod/js/jquery.Selection.js b/resources/www/prod/js/jquery.Selection.js
index c07bfd6e70..74afcc2a05 100644
--- a/resources/www/prod/js/jquery.Selection.js
+++ b/resources/www/prod/js/jquery.Selection.js
@@ -35,10 +35,8 @@
 
         this.$container.data('selectionnable', this);
         this.$container.addClass('selectionnable');
-
-        jQuery(this.options.selector, this.$container)
-            .on('click', function (event) {
-
+        this.$container
+            .on('click', this.options.selector, function(event) {
                 if (typeof $this.options.selectStart === 'function') {
                     $this.options.selectStart(jQuery.extend(jQuery.Event('selectStart'), event), $this);
                 }
diff --git a/resources/www/prod/js/jquery.main-prod.js b/resources/www/prod/js/jquery.main-prod.js
index f97f5ac092..caa679efa7 100644
--- a/resources/www/prod/js/jquery.main-prod.js
+++ b/resources/www/prod/js/jquery.main-prod.js
@@ -207,7 +207,7 @@ function checkFilters(save) {
         var nbSelectedColls = 0;
         $this.find('.checkbas').each(function (idx, el) {
             nbCols++;
-            if($(this).attr("checked")) {
+            if($(this).prop('checked')) {
                 nbSelectedColls++;
                 nbTotalSelectedColls++;
                 search.bases[sbas_id].push($(this).val());
@@ -2780,8 +2780,7 @@ function deploy(deployer, todeploy_selector)
 }
 
 function clksbas(el, sbas_id) {
-    var bool = $(el).attr('checked');
-
+    var bool = $(el).prop('checked');
     $.each($('.sbascont_' + sbas_id + ' :checkbox'), function () {
         this.checked = bool;
     });
@@ -3055,16 +3054,16 @@ function set_up_feed_box(data) {
             data: $form.serializeArray(),
             dataType: 'json',
             beforeSend: function () {
-                $('button', dialog.getDomElement()).attr('disabled', 'disabled');
+                $('button', dialog.getDomElement()).prop('disabled', true);
             },
             error: function () {
-                $('button', dialog.getDomElement()).removeAttr('disabled');
+                $('button', dialog.getDomElement()).prop('disabled', false);
             },
             timeout: function () {
-                $('button', dialog.getDomElement()).removeAttr('disabled');
+                $('button', dialog.getDomElement()).prop('disabled', false);
             },
             success: function (data) {
-                $('button', dialog.getDomElement()).removeAttr('disabled');
+                $('button', dialog.getDomElement()).prop('disabled', false);
                 if (data.error === true) {
                     alert(data.message);
                     return;
diff --git a/resources/www/prod/js/record.editor.js b/resources/www/prod/js/record.editor.js
index 42a88ebab7..0908ba0fa6 100644
--- a/resources/www/prod/js/record.editor.js
+++ b/resources/www/prod/js/record.editor.js
@@ -1300,16 +1300,16 @@ function replace() {
 
     var where = $("[name=EditSR_Where]:checked", p4.edit.editBox).val();
     var commut = "";
-    var rgxp = $("#EditSROptionRX", p4.edit.editBox).attr('checked') ? true : false;
+    var rgxp = $("#EditSROptionRX", p4.edit.editBox).prop('checked') ? true : false;
 
     var r_search;
     if (rgxp) {
         r_search = search;
-        commut = ($("#EditSR_RXG", p4.edit.editBox).attr('checked') ? "g" : "")
-            + ($("#EditSR_RXI", p4.edit.editBox).attr('checked') ? "i" : "");
+        commut = ($("#EditSR_RXG", p4.edit.editBox).prop('checked') ? "g" : "")
+            + ($("#EditSR_RXI", p4.edit.editBox).prop('checked') ? "i" : "");
     }
     else {
-        commut = $("#EditSR_case", p4.edit.editBox).attr('checked') ? "g" : "gi";
+        commut = $("#EditSR_case", p4.edit.editBox).prop('checked') ? "g" : "gi";
         r_search = "";
         for (i = 0; i < search.length; i++) {
             var c = search.charAt(i);
diff --git a/resources/www/report/js/report.js b/resources/www/report/js/report.js
index ffa7c102d0..036708ce84 100644
--- a/resources/www/report/js/report.js
+++ b/resources/www/report/js/report.js
@@ -44,14 +44,21 @@ $(document).ready(function () {
         $("ul.multiselect .coll-checkbox", $(this).closest('.form2')).attr("checked", false);
     });
 
-    $(".multiselect-group").toggle(function () {
-        var $this = $(this);
-        var groupId = $this.data('group-id');
-        $(".checkbox-" + groupId, $this.closest('.form2')).attr("checked", true);
-    }, function () {
-        var $this = $(this);
-        var groupId = $this.data('group-id');
-        $(".checkbox-" + groupId, $this.closest('.form2')).attr("checked", false);
+    // toggle is deprecated:
+    var hasMultiSelectionGroup = false;
+    $(".multiselect-group").on('click', function () {
+
+        if( hasMultiSelectionGroup === true) {
+            var $this = $(this);
+            var groupId = $this.data('group-id');
+            $(".checkbox-" + groupId, $this.closest('.form2')).attr("checked", false);
+            hasMultiSelectionGroup = false;
+        } else {
+            var $this = $(this);
+            var groupId = $this.data('group-id');
+            $(".checkbox-" + groupId, $this.closest('.form2')).attr("checked", true);
+            hasMultiSelectionGroup = true;
+        }
     });
 });
 //#############END DOCUMENT READY ######################################//
diff --git a/templates/web/admin/collection/collection.html.twig b/templates/web/admin/collection/collection.html.twig
index 19d7c3c4c5..0bab14c038 100644
--- a/templates/web/admin/collection/collection.html.twig
+++ b/templates/web/admin/collection/collection.html.twig
@@ -302,7 +302,7 @@
                 url: form.attr('action'),
                 data: form.serializeArray(),
                 beforeSend : function() {
-                    submitLink.attr('disabled', true).addClass('disabled');
+                    submitLink.prop('disabled', true).addClass('disabled');
                 },
                 success: function(datas) {
                     if(datas.success) {
@@ -320,7 +320,7 @@
                     }
                 },
                 complete: function() {
-                    submitLink.attr('disabled', false).removeClass('disabled');
+                    submitLink.prop('disabled', false).removeClass('disabled');
                 }
             });
         }
diff --git a/templates/web/admin/collection/reorder.html.twig b/templates/web/admin/collection/reorder.html.twig
index bf5f0feb08..083ecf71f0 100644
--- a/templates/web/admin/collection/reorder.html.twig
+++ b/templates/web/admin/collection/reorder.html.twig
@@ -83,7 +83,7 @@
                 data: {order: order},
                 url: '{{ path('admin_database_submit_collections_order', {'databox_id': app['request'].attributes.get('databox_id')}) }}',
                 beforeSend : function() {
-                    $this.attr('disabled', true);
+                    $this.prop('disabled',true)
                 },
                 success : function(datas) {
                     var html = _.template($("#alert_"+ (datas.success ? "success" : "error") +"_tpl").html(), {
@@ -92,7 +92,7 @@
                     $('#notification').html(html);
                 },
                 complete : function() {
-                    $this.attr('disabled', false);
+                    $this.prop('disabled',false)
                 }
             });
         });
@@ -118,15 +118,15 @@
         var selectedIndex = select.prop("selectedIndex");
         if(selectedIndex !== -1 ) {
             if (selectedIndex === 0) {
-                upButton.attr('disabled', true);
+                upButton.prop('disabled', true)
             } else {
-                upButton.attr('disabled', false);
+                upButton.prop('disabled', false)
             }
 
             if (selectedIndex + 1 === select.find('option').length) {
-                downButton.attr('disabled', true);
+                downButton.prop('disabled', true)
             } else {
-                downButton.attr('disabled', false);
+                downButton.prop('disabled', false)
             }
         }
     }
diff --git a/templates/web/admin/collection/suggested_value.html.twig b/templates/web/admin/collection/suggested_value.html.twig
index e68390f657..509d4ca08f 100644
--- a/templates/web/admin/collection/suggested_value.html.twig
+++ b/templates/web/admin/collection/suggested_value.html.twig
@@ -768,9 +768,9 @@ function activer_bout(idBout,val)
 
     if( o.length > 0 ) {
         if (!val) {
-            o.attr("disabled", true);
+            o.prop('disabled', true);
         } else {
-            o.removeAttr("disabled");
+            o.prop('disabled', false);
         }
      }
 }
diff --git a/templates/web/admin/databox/databox.html.twig b/templates/web/admin/databox/databox.html.twig
index e1c677210d..43ed6b8b0d 100644
--- a/templates/web/admin/databox/databox.html.twig
+++ b/templates/web/admin/databox/databox.html.twig
@@ -313,7 +313,7 @@
 
         $('#is_indexable').bind('change', function(){
             var form = $(this).closest('form');
-            var checked = !!$(this).attr('checked');
+            var checked = !!$(this).prop('checked');
 
             $.ajax({
                 dataType: 'json',
@@ -366,7 +366,7 @@
                 url: form.attr('action'),
                 data: form.serializeArray(),
                 before : function() {
-                    submitLink.attr('disabled', true).addClass('disabled');
+                    submitLink.prop('disabled', true).addClass('disabled');
                 },
                 success: function(datas) {
                     if(datas.success) {
@@ -380,7 +380,7 @@
                     }
                 },
                 complete: function() {
-                    submitLink.attr('disabled', false).removeClass('disabled');
+                    submitLink.prop('disabled', false).removeClass('disabled');
                 }
             });
         }
diff --git a/templates/web/admin/publications/wrapper.html.twig b/templates/web/admin/publications/wrapper.html.twig
index b171659e63..217ed5aa14 100644
--- a/templates/web/admin/publications/wrapper.html.twig
+++ b/templates/web/admin/publications/wrapper.html.twig
@@ -61,10 +61,10 @@
     });
 
     $('#edit_pub_public').bind('change', function(){
-      if($(this).attr('checked') === true)
-        $('#edit_pub_base_id').attr('disabled', 'disabled');
+      if($(this).prop('checked') === true)
+        $('#edit_pub_base_id').prop('disabled', true);
       else
-        $('#edit_pub_base_id').removeAttr('disabled');
+        $('#edit_pub_base_id').prop('disabled', false);
     });
   });
 </script>
diff --git a/templates/web/common/dialog_export.html.twig b/templates/web/common/dialog_export.html.twig
index 8ced25e555..a391a88730 100644
--- a/templates/web/common/dialog_export.html.twig
+++ b/templates/web/common/dialog_export.html.twig
@@ -494,10 +494,10 @@
                         $('#ftp .ftp_form').hide();
                         $('#ftp .ftp_form_'+$(this).val()).show();
                             $('.ftp_folder_check', p4.Dialog.get(1).getDomElement()).unbind('change').bind('change', function(){
-                                if($(this).attr('checked'))
-                                    $(this).next().removeAttr('disabled');
+                                if($(this).prop('checked'))
+                                    $(this).next().prop('disabled',false);
                                 else
-                                    $(this).next().attr('disabled','disabled');
+                                    $(this).next().prop('disabled',true);
                             });
                         }).trigger('change');
                     });
@@ -511,7 +511,7 @@
         function check_TOU(container)
         {
             var checkbox = $('input[name="TOU_accept"]', $(container));
-            var go = checkbox.length === 0 || checkbox.attr('checked');
+            var go = checkbox.length === 0 || checkbox.prop('checked');
 
             if(!go)
             {
@@ -538,7 +538,7 @@
             var go = required = false;
 
             $('input[name="obj[]"]', $(container)).each(function(){
-                if($(this).attr('checked'))
+                if($(this).prop('checked'))
                 {
                     go = true;
                 }
@@ -689,11 +689,11 @@
                 var options = $('#order form').serialize();
 
                 var $this = $(this);
-                $this.attr('disabled', true).addClass('disabled');
+                $this.prop('disabled', true).addClass('disabled');
                 $.post("../prod/order/"
                     , options
                     , function(data){
-                        $this.attr('disabled', false).removeClass('disabled');
+                        $this.prop('disabled', false).removeClass('disabled');
 
                         $('#order .order_button_loader').css('visibility','hidden');
 
@@ -742,11 +742,11 @@
                 var options_addr = $('#ftp_form_stock form:visible').serialize();
                 var options_join = $('#ftp_joined').serialize();
 
-                $this.attr('disabled','disabled');
+                $this.prop('disabled',true);
                 $.post("../prod/export/ftp/"
                     , options_addr + '&' + options_join
                     , function(data){
-                        $this.removeAttr('disabled');
+                        $this.prop('disabled', false);
                         $('#ftp .ftp_button_loader').hide();
 
                         if(data.success) {
@@ -771,7 +771,7 @@
             $('#ftp .tryftp_button').bind('click',function(){
                 $('#ftp .tryftp_button_loader').css('visibility','visible');
                 var $this = $(this);
-                $this.attr('disabled','disabled');
+                $this.prop('disabled',true)
                 var options_addr = $('#ftp_form_stock form:visible').serialize();
 
                 $.post("../prod/export/ftp/test/"
@@ -787,7 +787,7 @@
 
                         p4.Dialog.Create(options, 3).setContent(data.message);
 
-                        $this.removeAttr('disabled');
+                        $this.prop('disabled', false);
 
                         return;
                     }
diff --git a/templates/web/common/index_bootstrap.html.twig b/templates/web/common/index_bootstrap.html.twig
index 06f2597ca9..7b68ab72ec 100644
--- a/templates/web/common/index_bootstrap.html.twig
+++ b/templates/web/common/index_bootstrap.html.twig
@@ -19,6 +19,7 @@
 
         <script type="text/javascript" src="/assets/vendors/modernizr/modernizr{% if not app.debug %}.min{% endif %}.js"></script>
         <script type="text/javascript" src="/assets/vendors/jquery/jquery{% if not app.debug %}.min{% endif %}.js"></script>
+        <script src="http://code.jquery.com/jquery-migrate-1.2.1.js"></script>
         <script type="text/javascript" src="/assets/vendors/jquery-ui/jquery-ui{% if not app.debug %}.min{% endif %}.js"></script>
         <script type="text/javascript">
             $.widget.bridge('uitooltip', $.ui.tooltip);
diff --git a/templates/web/prod/actions/Tools/index.html.twig b/templates/web/prod/actions/Tools/index.html.twig
index 620ed0a1c6..8af91e9622 100644
--- a/templates/web/prod/actions/Tools/index.html.twig
+++ b/templates/web/prod/actions/Tools/index.html.twig
@@ -374,7 +374,7 @@ $(document).ready(function(){
             dataType : 'json',
             data : form.serializeArray(),
             beforeSend: function(){
-                $this.attr('disabled', true);
+                $this.prop('disabled', true);
             },
             success : function(data){
                 if(!data.success){
@@ -385,7 +385,7 @@ $(document).ready(function(){
                 }
             },
             complete: function(){
-                $this.attr('disabled', false);
+                $this.prop('disabled', false);
             }
         });
 
@@ -439,7 +439,7 @@ $(document).ready(function(){
         });
 
 
-        $("img", sliderWrapper).live("click", function(){
+        $("img", sliderWrapper).on("click", function(){
             $('.selected', sliderWrapper).removeClass('selected');
             $(this).addClass('selected');
 
@@ -464,7 +464,7 @@ $(document).ready(function(){
             .appendTo(sliderWrapper);
         });
 
-        $("#thumb_canvas").live('tool_event', function(){
+        $("#thumb_canvas").on('tool_event', function(){
             var thumbnail = $('.selected', sliderWrapper);
 
             if(thumbnail.length === 0)
diff --git a/templates/web/prod/index.html.twig b/templates/web/prod/index.html.twig
index 576fd81f79..5bfe65d0c4 100644
--- a/templates/web/prod/index.html.twig
+++ b/templates/web/prod/index.html.twig
@@ -7,7 +7,7 @@
             <div class="clksbas">
                 <span  onclick="deploy(this, '.sbascont_{{sbas_id}}' );" class="deployer_closed" ></span>
                 <input type="checkbox" checked style="display: none;" id="sbasChkr_{{sbas_id}}_{{unique_id}}" class="sbasChkr_{{sbas_id}}"
-                       onchange="clksbas(this, {{sbas_id}});" />
+                       onchange="clksbas(this, {{sbas_id}});" />AAAA
                 <label id="ADVSRCH_SBAS_LABEL_{{sbas_id}}" style="display: inline" class="checkbox danger_indicator" for="sbasChkr_{{sbas_id}}_{{unique_id}}">
                     <span>{{sbas_id|sbas_labels(app)}}</span>
                     <span class="infos_sbas_{{sbas_id}}">
@@ -516,7 +516,7 @@
                     <div class="" style="float:left; width:100%;margin-top:20px;">
                         {% set mod = app['settings'].getUserSetting(app.getAuthenticatedUser(), 'advanced_search_reload') %}
                         <label class="checkbox inline" for="user_settings_advanced_search_reload">
-                            <input onchange="setPref('advanced_search_reload',$(this).attr('checked')?'1' : '0');" name="advanced_search_reload" type="checkbox" style="margin: 3px 0 0 -18px;" class="checkbox" value="1" id="user_settings_advanced_search_reload" {% if mod == '1' %}checked="checked"{% endif %}/>
+                            <input onchange="setPref('advanced_search_reload',$(this).prop('checked')?'1' : '0');" name="advanced_search_reload" type="checkbox" style="margin: 3px 0 0 -18px;" class="checkbox" value="1" id="user_settings_advanced_search_reload" {% if mod == '1' %}checked="checked"{% endif %}/>
                             {{ 'Use latest search settings on Production loading' | trans }}
                         </label>
                     </div>
@@ -574,7 +574,7 @@
                     {% set doctype_display = app['settings'].getUserSetting(app.getAuthenticatedUser(), 'doctype_display') %}
                     <h1>{{'Type de documents'  | trans }}</h1>
                     <label class="checkbox" for="doctype_display_show">
-                        <input onchange="setPref('doctype_display',($(this).attr('checked') ? '1' :'0'));" name="doctype_display" type="checkbox" class="checkbox" value="1" id="doctype_display_show" {% if doctype_display != '0' %}checked="checked"{% endif %}/>
+                        <input onchange="setPref('doctype_display',($(this).prop('checked') ? '1' :'0'));" name="doctype_display" type="checkbox" class="checkbox" value="1" id="doctype_display_show" {% if doctype_display != '0' %}checked="checked"{% endif %}/>
                         {{ 'Afficher une icone' | trans }}
                     </label>
 
@@ -700,7 +700,7 @@
             <div>
                 {% set basket_status_display = app['settings'].getUserSetting(app.getAuthenticatedUser(), 'basket_status_display') %}
                 <label for="basket_status_display" class="checkbox">
-                    <input onchange="setPref('basket_status_display',($(this).attr('checked') ? '1' :'0'));"
+                    <input onchange="setPref('basket_status_display',($(this).prop('checked') ? '1' :'0'));"
                     name="basket_status_display" type="checkbox" class="checkbox" value="1"
                     id="basket_status_display" {% if basket_status_display == '1' %}checked="checked"{% endif %} />
                     {{ 'Afficher les status' | trans }}
@@ -709,7 +709,7 @@
             <div>
                 {% set basket_caption_display = app['settings'].getUserSetting(app.getAuthenticatedUser(), 'basket_caption_display') %}
                 <label for="basket_caption_display" class="checkbox">
-                    <input onchange="setPref('basket_caption_display',($(this).attr('checked') ? '1' :'0'));"
+                    <input onchange="setPref('basket_caption_display',($(this).prop('checked') ? '1' :'0'));"
                     name="basket_caption_display" type="checkbox" class="checkbox" value="1"
                     id="basket_caption_display" {% if basket_caption_display == '1' %}checked="checked"{% endif %} />
                     {{ 'Afficher la fiche descriptive' | trans }}
@@ -718,7 +718,7 @@
             <div>
                 {% set basket_title_display = app['settings'].getUserSetting(app.getAuthenticatedUser(), 'basket_title_display') %}
                 <label for="basket_title_display" class="checkbox">
-                    <input onchange="setPref('basket_title_display',($(this).attr('checked') ? '1' :'0'));"
+                    <input onchange="setPref('basket_title_display',($(this).prop('checked') ? '1' :'0'));"
                     name="basket_title_display" type="checkbox" class="checkbox" value="1"
                     id="basket_title_display" {% if basket_title_display == '1' %}checked="checked"{% endif %} />
                     {{ 'Afficher le titre' | trans }}
diff --git a/templates/web/prod/orders/order_item.html.twig b/templates/web/prod/orders/order_item.html.twig
index 3414be98d1..de3897448e 100644
--- a/templates/web/prod/orders/order_item.html.twig
+++ b/templates/web/prod/orders/order_item.html.twig
@@ -190,7 +190,7 @@ function do_send_documents(order_id, elements_ids, force)
     var dialog = p4.Dialog.get(1);
     var cont = dialog.getDomElement();
 
-    $('button.deny, button.send', cont).attr('disabled','disabled');
+    $('button.deny, button.send', cont).prop('disabled', true);
     $('.activity_indicator', cont).show();
 
     $.ajax({
@@ -212,11 +212,11 @@ function do_send_documents(order_id, elements_ids, force)
             dialog.load('../prod/order/' + order_id + '/?success=' + success + '&action=send');
         },
         error: function(){
-            $('button.deny, button.send', cont).removeAttr('disabled');
+            $('button.deny, button.send', cont).prop('disabled', false);
             $('.activity_indicator', cont).hide();
         },
         timeout: function(){
-            $('button.deny, button.send', cont).removeAttr('disabled');
+            $('button.deny, button.send', cont).prop('disabled', false);
             $('.activity_indicator', cont).hide();
         }
     });
@@ -240,7 +240,7 @@ function deny_documents(order_id)
         return;
     }
 
-    $('button.deny, button.send', cont).attr('disabled','disabled');
+    $('button.deny, button.send', cont).prop('disabled', true);
     $('.activity_indicator', cont).show();
 
     $.ajax({
@@ -261,11 +261,11 @@ function deny_documents(order_id)
             dialog.load('/prod/order/' + order_id + '/?success=' + success + '&action=deny');
         },
         error: function(){
-            $('button.deny, button.send', cont).removeAttr('disabled');
+            $('button.deny, button.send', cont).prop('disabled', false);
             $('.activity_indicator', cont).hide();
         },
         timeout: function(){
-            $('button.deny, button.send', cont).removeAttr('disabled');
+            $('button.deny, button.send', cont).prop('disabled', false);
             $('.activity_indicator', cont).hide();
         }
     });
diff --git a/templates/web/prod/upload/lazaret.html.twig b/templates/web/prod/upload/lazaret.html.twig
index e8dd47be2a..d6e1fe6c40 100644
--- a/templates/web/prod/upload/lazaret.html.twig
+++ b/templates/web/prod/upload/lazaret.html.twig
@@ -64,12 +64,12 @@
         }
 
         function startAjax(button){
-            button.closest(".btn-group").find('button').attr('disabled', true);
+            button.closest(".btn-group").find('button').prop('disabled', true);
             button.closest(".btn-group").addClass('loading');
         }
 
         function stopAjax(button){
-            button.closest(".btn-group").find('button').attr('disabled', false);
+            button.closest(".btn-group").find('button').prop('disabled', false);
             button.closest(".btn-group").removeClass('loading');
         }
 
diff --git a/templates/web/prod/upload/upload.html.twig b/templates/web/prod/upload/upload.html.twig
index cdb4da13ec..d7fdb9b90f 100644
--- a/templates/web/prod/upload/upload.html.twig
+++ b/templates/web/prod/upload/upload.html.twig
@@ -250,7 +250,7 @@ $(document).ready(function () {
     });
 
     //Remove an element from the upload box
-    $("button.remove-element", UploaderManager.getUploadBox()).live("click", function(){
+    $("button.remove-element", UploaderManager.getUploadBox()).on("click", function(){
         var container = $(this).closest("li");
         var uploadIndex = container.find("input[name=uploadIndex]").val();
         UploaderManager.removeData(uploadIndex);
diff --git a/templates/web/setup/step2.html.twig b/templates/web/setup/step2.html.twig
index 45b2d5b6f7..d4f9790b2f 100644
--- a/templates/web/setup/step2.html.twig
+++ b/templates/web/setup/step2.html.twig
@@ -8,8 +8,8 @@
         $('.databox_create').bind('change', function(){
             var $this = $(this);
             var $current = $this.closest('.steps');
-            $('.databox_creation_input', $current).attr('disabled', $this.attr('checked'));
-            $('.db_tester', $current).attr('disabled', $this.attr('checked')).toggleClass( "ui-state-disabled", $this.attr('checked') );
+            $('.databox_creation_input', $current).prop('disabled', $this.prop('checked'));
+            $('.db_tester', $current).prop('disabled', $this.prop('checked')).toggleClass( "ui-state-disabled", $this.prop('checked') );
         });
         $('.ab_opt_toggler').bind('click', function(){
             $('.optional_ab_datas').fadeToggle();
@@ -110,7 +110,7 @@
                 var callback = function(){
                     if(window.console)
                         console.log('Processing install....');
-                    $(this).attr('disabled', 'disabled');
+                    $(this)..prop('disabled', true);
                     var dialog = $('#install_wait');
                     dialog.dialog({
                         modal:true,
diff --git a/www/scripts/apps/admin/fields/views/create.js b/www/scripts/apps/admin/fields/views/create.js
index 681b392863..efac7454e5 100644
--- a/www/scripts/apps/admin/fields/views/create.js
+++ b/www/scripts/apps/admin/fields/views/create.js
@@ -161,7 +161,7 @@ define([
 
             fieldBlock.is(":hidden") ? fieldBlock.show() : fieldBlock.hide();
 
-            addBtn.attr('disabled', !fieldBlock.is(":hidden"));
+            addBtn.prop('disabled', !fieldBlock.is(":hidden"));
 
             AdminFieldApp.resizeListBlock();