diff --git a/module/doc/view/lefttree.html.php b/module/doc/view/lefttree.html.php
index ea7be70877..257ef76390 100644
--- a/module/doc/view/lefttree.html.php
+++ b/module/doc/view/lefttree.html.php
@@ -68,6 +68,7 @@ i.btn-info, i.btn-info:hover {border: none; background: #fff; box-shadow: unset;
 .is-sorting > li .flex-start {opacity: 1; border-radius: 4px;}
 .is-sorting > li ul {display: none !important;}
 li.drag-shadow ul {display: none !important;}
+#fileTree a.dragging-shadow {box-shadow: 0 1px 1px rgba(0,0,0,.05), 0 2px 6px 0 rgba(0,0,0,0.1);}
 </style>
 
 <?php
@@ -81,7 +82,8 @@ js::set('objectID',   isset($objectID) ? $objectID : '');
 js::set('isFirstLoad', isset($isFirstLoad) ? $isFirstLoad: '');
 js::set('canViewFiles', common::hasPriv('doc', 'showfiles'));
 js::set('spaceMethod', $config->doc->spaceMethod);
-js::set('canSortCatalog', common::hasPriv('doc', 'sortCatalog'));
+js::set('canSortDocCatalog', common::hasPriv('doc', 'sortCatalog'));
+js::set('canSortAPICatalog', common::hasPriv('api', 'sortCatalog'));
 ?>
 
 <div id="fileTree" class="file-tree menu-active-primary menu-hover-primary">
@@ -267,8 +269,9 @@ $(function()
 
                 var objectType  = config.currentModule == 'api' ? item.objectType : item.type;
                 var libClass    = ['lib', 'annex', 'api', 'execution'].indexOf(objectType) !== -1 ? 'lib' : '';
-                var moduleClass = item.type == 'doc' ? 'catalog' : '';
-                var sortClass   = item.type == 'doc' && canSortCatalog ? ' sort-module' : '';
+                var moduleClass = item.type == 'doc' || item.type == 'apiDoc' ? 'catalog' : '';
+                var sortClass   = item.type == 'doc' && canSortDocCatalog ? ' sort-module' : '';
+                if(item.type == 'apiDoc' && canSortAPICatalog) sortClass = 'sort-module';
                 var hasChild    = item.children ? !!item.children.length : false;
                 var link        = item.type != 'execution' || item.hasAction ? '###' : '#';
                 var $item       = '<a href="' + link + '" style="position: relative" data-has-children="' + hasChild + '" title="' + item.name + '" data-id="' + item.id + '" class="' + libClass + sortClass + '" data-type="' + item.type + '" data-action="' + item.hasAction + '">';
@@ -399,6 +402,16 @@ $(function()
             }
 
             return locatePage(libID, moduleID, $(this).data('type'));
+        }).on('mousedown', 'a.sort-module', function()
+        {
+            var $element = $(this);
+            setTimeout(function()
+            {
+                $element.addClass('dragging-shadow');
+            }, 100);
+        }).on('mouseup', 'a.sort-module', function()
+        {
+            $('a.sort-module').removeClass('dragging-shadow');
         }).on('click', '.tree-version-trigger', function(e)
         {
             $('.dropdown-in-tree').remove();