"showOverlay", "hideOverlay"

_attachments/js/vl-layout.js

@@ -172,6 +172,20 @@ define(['jquery'], function ($) {
       $(this).trigger('vl.page.visible', [idx]);
     });
   }
+  
+  function showOverlay($x) {
+    var $e = $x.parents('.vl-page').children('.vl-overlay');
+    if ($e.length) $e.fadeIn(400, function() {
+      $(this).removeClass('hidden');
+    });
+  }
+  
+  function hideOverlay($x) {
+    var $e = $x.parents('.vl-overlay');
+    if ($e.length) $e.fadeOut(400, function() {
+      $(this).addClass('hidden');
+    }
+  }
 
   function init(clbk) {
 
@@ -203,6 +217,8 @@ define(['jquery'], function ($) {
     addPage: addPage,
     setPage: setPage,
     presetPage: presetPage,
+    showOverlay: showOverlay,
+    hideOverlay:  hideOverlay,
     version: version
   };