diff --git a/api.php b/api.php
new file mode 100644
index 0000000..76b13bc
--- /dev/null
+++ b/api.php
@@ -0,0 +1,19 @@
+<?php
+
+require_once '../system/autoload.inc.php';                                         //SYSTEM Classes
+require_once 'danube/autoload.inc.php';                                           //Project Classes
+require_once '../system/log/register_exception_shortcut.php';                      //allow ERROR() instead of \SYSTEM\LOG\ERROR()
+require_once '../system/log/register_errorhandler_jsonoutput.php';                 //print errors as json to caller
+       
+SYSTEM\system::start(array( array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_ERRORREPORTING,  E_ALL | E_STRICT),
+                            array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_PATH_BASEURL,    'http://www.mojotrollz.eu/web/danube/'),
+                            array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_PATH_BASEPATH,   '/home/web/webdir/danube/'),
+                            array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_TYPE,         SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_TYPE_MYS),
+                            array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_HOST,         '127.0.0.1'),
+                            array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PORT,         ''),
+                            array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_USER,         'mojotrolls_mysql'),
+                            array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_PASSWORD,     'dajsabeaisvd345'),
+                            array(SYSTEM\CONFIG\config_ids::SYS_CONFIG_DB_DBNAME,       'host_danube')));
+
+$api = new \SYSTEM\API\Api (new SYSTEM\verifyclass(), new ApiClass());
+echo $api->CALL(array_merge($_POST,$_GET));
\ No newline at end of file
diff --git a/danube/api/ApiClass.php b/danube/api/ApiClass.php
new file mode 100644
index 0000000..0219c23
--- /dev/null
+++ b/danube/api/ApiClass.php
@@ -0,0 +1,8 @@
+<?php
+
+class ApiClass extends \SYSTEM\API\apiloginclass {
+    
+    public static function call_img($id){
+        return picfolder::get(\SYSTEM\SERVERPATH(new PPAGE,'pics'),$id);
+    }
+}
\ No newline at end of file
diff --git a/danube/api/autoload.inc.php b/danube/api/autoload.inc.php
new file mode 100644
index 0000000..6d442e2
--- /dev/null
+++ b/danube/api/autoload.inc.php
@@ -0,0 +1,6 @@
+<?php
+
+$autoload = SYSTEM\autoload::getInstance();
+
+$autoload->registerFolder(dirname(__FILE__),'');
+$autoload->registerFolder(dirname(__FILE__).'/picfolder','');
\ No newline at end of file
diff --git a/danube/api/picfolder/picfolder.php b/danube/api/picfolder/picfolder.php
new file mode 100644
index 0000000..fbf8ffa
--- /dev/null
+++ b/danube/api/picfolder/picfolder.php
@@ -0,0 +1,23 @@
+<?php
+
+class picfolder {
+    public static function get($path, $id){
+        if(!is_dir($path)){
+            throw new ERROR("Picfolder -> invalid folder");}
+         
+        $filelist = array();
+        $it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
+        while($it->valid()) {
+            if (!$it->isDot()) {
+                $filelist[] = $it->key();}
+            $it->next();
+        }        
+        
+        //random
+        if($id == -1 || $id < 0 || $id >= count($filelist)){
+        $id = rand(0, count($filelist)-1);}
+        
+        \SYSTEM\HEADER::PNG();
+        return file_get_contents($filelist[$id]);
+    }
+}
\ No newline at end of file
diff --git a/danube/autoload.inc.php b/danube/autoload.inc.php
index 2e9a29e..c974a96 100644
--- a/danube/autoload.inc.php
+++ b/danube/autoload.inc.php
@@ -3,4 +3,6 @@
 //keep this
 require_once dirname(__FILE__).'/path/register_path_classes.php';
 require_once dirname(__FILE__).'/page/register_page_classes.php';
-require_once dirname(__FILE__).'/dbd/autoload.inc.php';
\ No newline at end of file
+require_once dirname(__FILE__).'/dbd/autoload.inc.php';
+
+require_once dirname(__FILE__).'/api/autoload.inc.php';
\ No newline at end of file
diff --git a/danube/page/PageApi.php b/danube/page/PageApi.php
index e446c0f..538755c 100644
--- a/danube/page/PageApi.php
+++ b/danube/page/PageApi.php
@@ -3,8 +3,7 @@
 class PageApi extends \SYSTEM\PAGE\PageClass {
 
     public static function default_page(){
-        return new default_page();
-    }
+        return new default_page();}
     
     public static function action_media(){      
         throw new ERROR("test");
@@ -23,15 +22,16 @@ class PageApi extends \SYSTEM\PAGE\PageClass {
     }
     
     public static function action_prices(){      
-        return new default_prices();
-    }
+        return new default_prices();}
     
     public static function action_contact(){      
-        return new default_contact();
-    }
+        return new default_contact();}
     
     public static function action_pic(){      
         return new pic();
     }
     
+    public static function action_developer(){
+        return new \SYSTEM\SAI\saigui();}
+    
 }
\ No newline at end of file
diff --git a/danube/page/default_page/js/loadtexts.js b/danube/page/default_page/js/loadtexts.js
index 9cfd080..aa9acf8 100644
--- a/danube/page/default_page/js/loadtexts.js
+++ b/danube/page/default_page/js/loadtexts.js
@@ -5,6 +5,10 @@ $(document).ready(function() {
             loadAjaxContent($(this).attr('url'));
             loadUrlPic($(this).attr('url'));
 	});
+    //handle arrowclicks
+        $('.right, .left').click(function () {                                                               
+            loadApiPic(-1);
+	});
 });
 
 function loadAjaxContent(url) {
@@ -36,4 +40,14 @@ function loadUrlPic(url_pic) {
                 site_content_is_visible = true;
             }});
         }); 
+}
+
+function loadApiPic(id) {
+    var dataTmp;
+    $.get('./api.php?call=img&id='+id, function (data) {
+        dataTmp = data;
+        bodyelem = $("html,body");
+        bodyelem.animate();
+    }).complete(function() {        
+    });
 }
\ No newline at end of file