diff --git a/core/config/main.php b/core/config/main.php
index 1908941..08f03f5 100755
--- a/core/config/main.php
+++ b/core/config/main.php
@@ -92,4 +92,5 @@
     $g_config['donateTransactions']     = "./tmp/donate/transactions.txt";
     $g_config['vote']                   = "./tmp/vote/vote.txt";
     $g_config['voteTopics']             = "./tmp/vote/voteTopics.txt_";
+    $g_config['use_js_cache']           = true;
 ?>
diff --git a/core/func/main.php b/core/func/main.php
index 7a240d9..6d70b58 100755
--- a/core/func/main.php
+++ b/core/func/main.php
@@ -173,6 +173,13 @@
         return SITE_ROOT . "{$dir}{$uri}";
     }
 
+    function RootCacheJS($uri = '', $version = '') {
+        global $g_config;
+        
+        return Root(($g_config['use_js_cache'] ? $uri . ".cache" :
+                    $uri) . "?v=" . $version);
+    }
+
     /**
      * Путь до корня сайта с подставкой языка, нужна для ссылок
      */