diff --git a/main/inc/lib/course_category.lib.php b/main/inc/lib/course_category.lib.php
index 8ba81027a4..fcb6bea26e 100755
--- a/main/inc/lib/course_category.lib.php
+++ b/main/inc/lib/course_category.lib.php
@@ -918,6 +918,25 @@ class CourseCategory
         return Database::store_result($result, 'ASSOC');
     }
 
+    /**
+     * @return array
+     */
+    public static function getLimitArray()
+    {
+        $pageCurrent = isset($_REQUEST['pageCurrent']) ?
+            intval($_GET['pageCurrent']) :
+            1;
+        $pageLength = isset($_REQUEST['pageLength']) ?
+            intval($_GET['pageLength']) :
+            10;
+
+        return array(
+            'start' => ($pageCurrent - 1) * $pageLength,
+            'current' => $pageCurrent,
+            'length' => $pageLength,
+        );
+    }
+
     /**
      * Return LIMIT to filter SQL query
      * @param array $limit
diff --git a/plugin/vchamilo/views/manage.php b/plugin/vchamilo/views/manage.php
index 77f78139fe..497c663433 100644
--- a/plugin/vchamilo/views/manage.php
+++ b/plugin/vchamilo/views/manage.php
@@ -94,7 +94,7 @@ foreach ($instances as $instance) {
     $crondate = $instance->lastcron ? date('r', $instance->lastcron) : '';
     $data = array(
         $checkbox,
-        $sitelink.' ('.Display::url($instance->root_web, $instance->root_web).')',
+        $sitelink.' ('.Display::url($instance->root_web, $instance->root_web, array('target' => '_blank')).')',
         $instance->institution,
         $instance->db_host.' - '.$instance->main_database,
         $instance->slug,