diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..2683f13
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "lib/jquery"]
+	path = lib/jquery
+	url = git@mojotrollz.eu:webcraft/lib_jquery.git
diff --git a/lib/autoload.inc b/lib/autoload.inc
index 9f4fce1..3272852 100644
--- a/lib/autoload.inc
+++ b/lib/autoload.inc
@@ -1,3 +1,5 @@
 <?php
 \SYSTEM\autoload::registerFolder(dirname(__FILE__),'LIB');
-require_once dirname(__FILE__).'/markdown/autoload.inc';
\ No newline at end of file
+require_once dirname(__FILE__).'/markdown/autoload.inc';
+require_once dirname(__FILE__).'/jquery/autoload.inc';
+require_once dirname(__FILE__).'/tablesort/autoload.inc';
\ No newline at end of file
diff --git a/lib/jquery b/lib/jquery
new file mode 160000
index 0000000..24eb1a0
--- /dev/null
+++ b/lib/jquery
@@ -0,0 +1 @@
+Subproject commit 24eb1a096cb4509a1d9643292f846295d6903a33
diff --git a/sai/page/default_page.php b/sai/page/default_page.php
index 31ad6ae..e58c5a0 100644
--- a/sai/page/default_page.php
+++ b/sai/page/default_page.php
@@ -39,7 +39,8 @@ class default_page extends \SYSTEM\PAGE\Page {
     }
 
     private static function js(){
-        $result = '<script src="'.\SYSTEM\WEBPATH(new \SYSTEM\PSAI(),'page/js/libs/jquery.min.js').'" type="text/javascript"></script>'.
+        $result = //'<script src="'.\SYSTEM\WEBPATH(new \SYSTEM\PSAI(),'page/js/libs/jquery.min.js').'" type="text/javascript"></script>'.
+                  '<script src="'.\LIB\lib_jquery::js().'" type="text/javascript"></script>'.
                   '<script src="'.\SYSTEM\WEBPATH(new \SYSTEM\PSAI(),'page/js/libs/bootstrap.min.js').'" type="text/javascript"></script>'.
                   '<script type="text/javascript" language="JavaScript" src="./sai.php?call=files&amp;cat=sys&amp;id=system.js"></script>'.
                   '<script src="'.\SYSTEM\WEBPATH(new \SYSTEM\PSAI(),'page/js/sai.js').'" type="text/javascript"></script>'.
diff --git a/system/path.php b/system/path.php
index 185f995..2ebbefc 100644
--- a/system/path.php
+++ b/system/path.php
@@ -24,6 +24,11 @@ class PSAI extends PATH {
         return C_ROOT.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_PATH_SYSTEMPATHREL).'sai/'.C_SUBPATH;}
 }
 
+class PLIB extends PATH {
+    static public function getPath(){
+        return C_ROOT.\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_PATH_SYSTEMPATHREL).'lib/'.C_SUBPATH;}
+}
+
 function SERVERPATH(\SYSTEM\PATH $basepath, $subpath = ''){
     return str_replace(    array(C_ROOT,C_SUBPATH),
                            array(\SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_PATH_BASEPATH),$subpath),