diff --git a/dbd/qq/SYS_SAIMOD_CRON.php b/dbd/qq/SYS_SAIMOD_CRON.php
new file mode 100644
index 0000000..76943e1
--- /dev/null
+++ b/dbd/qq/SYS_SAIMOD_CRON.php
@@ -0,0 +1,11 @@
+<?php
+namespace SYSTEM\DBD;
+
+class SYS_SAIMOD_CRON extends \SYSTEM\DB\QQ {
+    protected static function query(){
+        return new \SYSTEM\DB\QQuery(get_class(),
+//pg            
+'',
+//mys
+'SELECT * FROM system_cron ORDER BY class;'
+);}}
diff --git a/dbd/sql/mysql/schema/system_cron.sql b/dbd/sql/mysql/schema/system_cron.sql
new file mode 100644
index 0000000..d884858
--- /dev/null
+++ b/dbd/sql/mysql/schema/system_cron.sql
@@ -0,0 +1,13 @@
+CREATE TABLE `system_cron` (
+	`class` CHAR(255) NOT NULL,
+	`min` INT(10) NULL DEFAULT NULL,
+	`hour` INT(10) NULL DEFAULT NULL,
+	`day` INT(10) NULL DEFAULT NULL,
+	`day_week` INT(10) NULL DEFAULT NULL,
+	`month` INT(10) NULL DEFAULT NULL,
+	`last_run` TIMESTAMP NULL DEFAULT NULL,
+	`status` INT(11) NOT NULL DEFAULT '0',
+	PRIMARY KEY (`class`)
+)
+COLLATE='utf8_general_ci'
+ENGINE=InnoDB;
diff --git a/files/files.php b/files/files.php
index 4475c54..2e74fa8 100644
--- a/files/files.php
+++ b/files/files.php
@@ -21,8 +21,16 @@ class files {
         if (!in_array($id, $folder)) {
             throw new \SYSTEM\LOG\ERROR("No matching ID '" . $id . "' found.");}
 
-        \SYSTEM\HEADER::PNG();
-        return file_get_contents(self::$folders[$cat].$id);
+        $ext = pathinfo(self::$folders[$cat].$id);
+        $ext = strtoupper(array_key_exists('extension', $ext) ? $ext['extension'] : '');
+        if(\SYSTEM\HEADER::available($ext)){
+            call_user_func('\SYSTEM\HEADER::'.$ext);
+        }else{
+            \SYSTEM\HEADER::FILE($id);}
+            
+        if(!self::file_get_contents_chunked(self::$folders[$cat].$id,4096,function($chunk,&$handle,$iteration){echo $chunk;})){
+            throw new \SYSTEM\LOG\ERROR("Could not transfere File.");}
+        return;
     }
 
     public static function put($cat, $id, $contents) {
@@ -57,4 +65,17 @@ class files {
 
     public static function getURL($cat, $id = null) {
         return \SYSTEM\CONFIG\config::get(\SYSTEM\CONFIG\config_ids::SYS_CONFIG_PATH_BASEURL) . 'api.php?call=files&cat=' . $cat . '&id=' . $id;}
+   
+    private static function file_get_contents_chunked($file,$chunk_size,$callback)
+    {
+        $handle = fopen($file, "r");
+        $i = 0;
+        while (!feof($handle))
+        {
+            call_user_func_array($callback,array(fread($handle,$chunk_size),&$handle,$i));
+            $i++;
+        }
+        fclose($handle);
+        return true;
+    }
 }
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_cron/saimod_sys_cron.php b/sai/modules/saimod_sys_cron/saimod_sys_cron.php
index 54a2a37..698b6ea 100644
--- a/sai/modules/saimod_sys_cron/saimod_sys_cron.php
+++ b/sai/modules/saimod_sys_cron/saimod_sys_cron.php
@@ -3,51 +3,16 @@ namespace SYSTEM\SAI;
 
 class saimod_sys_cron extends \SYSTEM\SAI\SaiModule {    
     public static function sai_mod__SYSTEM_SAI_saimod_sys_cron(){
-        //$last_group = -1;
         $vars = array();
+        $vars['tabopts'] = \SYSTEM\PAGE\replace::replaceFile(\SYSTEM\SERVERPATH(new \SYSTEM\PSAI(),'modules/saimod_sys_cron/tabopt.tpl'), array());
+        $vars['content'] = '';
         
-        $con = new \SYSTEM\DB\Connection(\SYSTEM\system::getSystemDBInfo());
-        if(\SYSTEM\system::isSystemDbInfoPG()){
-            $res = $con->query('SELECT "group", count(*) as "count" FROM system.api GROUP BY "group" ORDER BY "group" ASC;');
-        } else {
-            $res = $con->query('SELECT `group`, count(*) as `count` FROM system_api GROUP BY `group` ORDER BY `group` ASC;');
-        }
-        
-        $vars['tabopts'] = '';
-        $first = true;
+        $res = \SYSTEM\DBD\SYS_SAIMOD_CRON::QQ();        
         while($r = $res->next()){
-            $vars2 = array( 'active' => ($first ? 'active' : ''),
-                            'tab_id' => $r['group']);
-            $first = false;
-            $vars['tabopts'] .= \SYSTEM\PAGE\replace::replaceFile(\SYSTEM\SERVERPATH(new \SYSTEM\PSAI(),'modules/saimod_sys_cron/tabopt.tpl'), $vars2);
-        }      
-        
-        if(\SYSTEM\system::isSystemDbInfoPG()){
-            $res = $con->query('SELECT * FROM system.api ORDER BY "group", "ID" ASC;');
-        } else {
-            $res = $con->query('SELECT * FROM system_api ORDER BY `group`, `ID` ASC;');
-        }
-        
-        while($r = $res->next()){            
-            $tabs[$r['group']]['tab_id'] = $r['group'];            
-            $tabs[$r['group']]['content'] = isset($tabs[$r['group']]['content']) ? $tabs[$r['group']]['content'] : '';
-            $r['tr_class'] = self::tablerow_class($r['type']);
-            $r['type'] = self::type_names($r['type']);
-            $tabs[$r['group']]['content'] .= \SYSTEM\PAGE\replace::replaceFile(\SYSTEM\SERVERPATH(new \SYSTEM\PSAI(),'modules/saimod_sys_cron/list_entry.tpl'), $r);                        
-        }   
-        
-        $vars['tabs'] = '';
-        $first = true;                   
-        foreach($tabs as $tab){
-            $tab['active'] = ($first ? 'active' : '');
-            $first = false;
-            $vars['tabs'] .= \SYSTEM\PAGE\replace::replaceFile(\SYSTEM\SERVERPATH(new \SYSTEM\PSAI(),'modules/saimod_sys_cron/tab.tpl'), $tab);}
-               
+            $vars['content'] .= \SYSTEM\PAGE\replace::replaceFile(\SYSTEM\SERVERPATH(new \SYSTEM\PSAI(),'modules/saimod_sys_cron/list_entry.tpl'), $r);}   
+
+        $vars['tabs'] = \SYSTEM\PAGE\replace::replaceFile(\SYSTEM\SERVERPATH(new \SYSTEM\PSAI(),'modules/saimod_sys_cron/tab.tpl'), $vars);
         return \SYSTEM\PAGE\replace::replaceFile(\SYSTEM\SERVERPATH(new \SYSTEM\PSAI(),'modules/saimod_sys_cron/tabs.tpl'), $vars);
-       
-/*        $result = "";
-        $result .= '<tr class="'.self::tablerow_class($r['type']).'">'.'<td>'.$r['ID'].'</td>'.'<td>'.$r['group'].'</td>'.'<td>'.$r['type'].'</td>'.'<td>'.$r['parentID'].'</td>'.'<td>'.$r['parentValue'].'</td>'.'<td>'.$r['name'].'</td>'.'<td>'.$r['verify'].'</td>'.'</tr>';                                          
-        return $result;*/
     }
     
     public static function sai_mod__system_sai_saimod_sys_api_action_deletedialog($ID){
@@ -69,17 +34,6 @@ class saimod_sys_cron extends \SYSTEM\SAI\SaiModule {
         return \SYSTEM\LOG\JsonResult::ok();
     }
     
-    private static function type_names($type){
-        switch($type){
-            case 0: return 'COMMAND';
-            case 1: return 'COMMAND_FLAG';
-            case 2: return 'PARAMETER';
-            case 3: return 'PARAMETER_OPT';
-            case 4: return 'STATIC';
-            default: return 'Problem unknown type';
-        }   
-    }
-    
     private static function tablerow_class($flag){
         switch($flag){
             case 0: return 'info';
diff --git a/sai/modules/saimod_sys_cron/tab.tpl b/sai/modules/saimod_sys_cron/tab.tpl
index bbfaecf..3de066f 100644
--- a/sai/modules/saimod_sys_cron/tab.tpl
+++ b/sai/modules/saimod_sys_cron/tab.tpl
@@ -1,4 +1,4 @@
-<div class="tab-pane ${active}" id="tab_${tab_id}">
+<div class="tab-pane active" id="tab_cron">
     <table class="table table-hover table-condensed" style="overflow: auto;">
         <tr>
             <th>class</th>
diff --git a/sai/modules/saimod_sys_cron/tabopt.tpl b/sai/modules/saimod_sys_cron/tabopt.tpl
index cf223b0..bb18245 100644
--- a/sai/modules/saimod_sys_cron/tabopt.tpl
+++ b/sai/modules/saimod_sys_cron/tabopt.tpl
@@ -1 +1 @@
-<li class="${active}"><a href="#tab_${tab_id}">Group ${tab_id}</a></li>
\ No newline at end of file
+<li class="active"><a href="#tab_cron">Cron</a></li>
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_cron/tabs.tpl b/sai/modules/saimod_sys_cron/tabs.tpl
index c1596be..b8877bb 100644
--- a/sai/modules/saimod_sys_cron/tabs.tpl
+++ b/sai/modules/saimod_sys_cron/tabs.tpl
@@ -3,7 +3,7 @@
 <hr>
 <div id="cron_content">    
 <div class="tabbable">
-    <ul class="nav nav-tabs" id="localetab">
+    <ul class="nav nav-tabs" id="crontab">
         ${tabopts}
     </ul>
     <div class="tab-content">
diff --git a/sai/modules/saimod_sys_locale/saimod_sys_locale.js b/sai/modules/saimod_sys_locale/saimod_sys_locale.js
index c5e1736..c70adbf 100644
--- a/sai/modules/saimod_sys_locale/saimod_sys_locale.js
+++ b/sai/modules/saimod_sys_locale/saimod_sys_locale.js
@@ -25,6 +25,8 @@ function init__SYSTEM_SAI_saimod_sys_locale() {
     $('#newtext').click(function(){
         $('#addtext').show();
         saimod_sys_locale_savenewcontent();
+        $('#new_text_id_input').val('');
+        $('#new_category_id_input').val('');
         cData.editmode = false;});
     
     $('.groups').click(function(){
@@ -75,19 +77,23 @@ function saimod_sys_locale_newtext(){
                             type: 'GET',
                             success: function(data) {
                                 $('#contenttextarea').text('');
-                                $('#new_text_id').attr('placeholder', 'new title here...').blur();
+                                $('#new_category_id input').attr('value', cData.group);
+                                $('#new_category_id').show();
                                 $('#new_text_id').show();
                                 $('#newtext').show();
                                 $('#changetext').hide();
                                 $('#newcontenttextarea').hide();
-                                $('#modal').modal('show');
+                                $('#modal_main').modal('show');
                             }
     });
 }
 
 function saimod_sys_locale_savecontent(id, lang){
-    tinyMCE.triggerSave();
+    tinyMCE.triggerSave();    
     newtext = $('#contenttextarea').val();
+    newgroup = $('#new_category_id_input').val();
+    console.log($('#new_category_id_input'));
+    console.log(newgroup);
     $.ajax({
         url: SAI_ENDPOINT,
                         data: { sai_mod: '.SYSTEM.SAI.saimod_sys_locale',
@@ -112,10 +118,10 @@ function saimod_sys_locale_savecontent(id, lang){
 
 function saimod_sys_locale_savenewcontent(){
     tinyMCE.triggerSave();
-    newtext = $('#contenttextarea').val();
-    id = $('#new_text_id').val();
-    console.log("id "+id);
-    category = cData.group;
+    id = $('#new_text_id_input').val();
+    cData.group = $('#new_category_id_input').val();
+    console.log("id: "+id);
+    console.log("category: "+cData.group);
     $.ajax({
         url: SAI_ENDPOINT,
                         data: { sai_mod: '.SYSTEM.SAI.saimod_sys_locale',
@@ -132,6 +138,7 @@ function saimod_sys_locale_savenewcontent(){
 
 function saimod_sys_locale_loadsinglecontent(id, lang){
     $('#new_text_id').hide();
+    $('#new_category_id').hide();
     $('#newtext').hide();
     $('#modaltextarea').show();
     $('#changetext').show();
@@ -152,7 +159,7 @@ function saimod_sys_locale_loadsinglecontent(id, lang){
                 $('#modaltitle').html(id);
                 $('#modaltitle').show();
                 cData.id = id;         
-                $('#modal').modal('show');
+                $('#modal_main').modal('show');
             }
     });
 }
@@ -173,15 +180,16 @@ function saimod_sys_locale_delete(buttonID){
                     saimod_sys_locale_loadcontent(cData.lang,cData.group);}});
             
             saimod_sys_locale_loadcontent(cData.lang,cData.group);
-            $('#modal').modal('hide');
+            $('#modal_main').modal('hide');
 }
 
 function init_tinymce(){
     tinymce.init({ // General options
         mode : "textareas",
         theme : "modern",
-        plugins : "anchor,bbcode,charmap,code,contextmenu,directionality,link,textcolor,table,hr,fullscreen,autolink,lists,spellchecker,pagebreak,layer,table,save,emoticons,insertdatetime,preview,media,searchreplace,print,contextmenu,paste,directionality,fullscreen,noneditable,visualchars,nonbreaking,template",
-
+        
+        formats : {
+                    italic : {inline : 'span', 'classes' : 'italic'}},
         // Theme options
         theme_modern_buttons1 : "save,newdocument,|,bold,italic,underline,strikethrough,|,justifyleft,justifycenter,justifyright,justifyfull,|,styleselect,formatselect,fontselect,fontsizeselect",
         theme_modern_buttons2 : "cut,copy,paste,pastetext,pasteword,|,search,replace,|,bullist,numlist,|,outdent,indent,blockquote,|,undo,redo,|,link,unlink,anchor,image,cleanup,help,code,|,insertdate,inserttime,preview,|,forecolor,backcolor",
diff --git a/sai/modules/saimod_sys_locale/saimod_sys_locale.php b/sai/modules/saimod_sys_locale/saimod_sys_locale.php
index ac52139..1925d7e 100644
--- a/sai/modules/saimod_sys_locale/saimod_sys_locale.php
+++ b/sai/modules/saimod_sys_locale/saimod_sys_locale.php
@@ -74,7 +74,7 @@ class saimod_sys_locale extends \SYSTEM\SAI\SaiModule {
     
     public static function sai_mod__SYSTEM_SAI_saimod_sys_locale_action_add($id, $category){                
         return \SYSTEM\DBD\SYS_SAIMOD_LOCALE_ADD::QI(array($id, $category)) ? \SYSTEM\LOG\JsonResult::ok() : \SYSTEM\LOG\JsonResult::error(new \SYSTEM\LOG\WARNING("no data added"));}
-    
+  
     public static function sai_mod__SYSTEM_SAI_saimod_sys_locale_action_delete($id){
         return \SYSTEM\DBD\SYS_SAIMOD_LOCALE_DEL::QI(array($id)) ? \SYSTEM\LOG\JsonResult::ok() : \SYSTEM\LOG\JsonResult::error(new \SYSTEM\LOG\WARNING("could not delete the permitted data"));}
       
diff --git a/sai/modules/saimod_sys_locale/tabs.tpl b/sai/modules/saimod_sys_locale/tabs.tpl
index 1d787fd..00cd6b6 100644
--- a/sai/modules/saimod_sys_locale/tabs.tpl
+++ b/sai/modules/saimod_sys_locale/tabs.tpl
@@ -10,12 +10,19 @@
     </div>
 </div>
 <div id="editfield">
-<div class="modal fade" id="modal" style="width: 700px;" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
+<div class="modal fade" id="modal_main" style="width: 700px;" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
   <div class="modal-dialog">
     <div class="modal-content">
       <div class="modal-header">
         <h4 class="modal-title" id="modaltitle">${id}</h4>
-        <input type="text" id="new_text_id" placeholder="new title here..." style="display: none;" /> 
+        <div id="new_category_id" style="display: none;">
+            <h5>Category ID</h5>
+            <input id="new_category_id_input" type="text" placeholder="New category ID here..."/>
+        </div>
+        <div id="new_text_id" style="display: none;">
+            <h5>Text ID</h5>
+            <input id="new_text_id_input" type="text" placeholder="New text ID here..."/>
+        </div>
       </div>
         <div id="addtext" style="display: none;">
         <div class="tabbable">
diff --git a/system/HEADER.php b/system/HEADER.php
index 3dd8ae1..b21c85f 100644
--- a/system/HEADER.php
+++ b/system/HEADER.php
@@ -2,7 +2,6 @@
 namespace SYSTEM;
 
 class HEADER {
-    
     private static function checkHeader(){
         $file = null;
         $line = null;
@@ -15,10 +14,25 @@ class HEADER {
     public static function JSON(){
         if(self::checkHeader()){
             header('Access-Control-Allow-Origin: *');//allow cross domain calls
-            header('content-type: application/json');}
-    }
+            header('content-type: application/json');}}
     public static function PNG(){
         if(self::checkHeader()){
-            header('content-type:image/png;');}
-    }
+            header('content-type:image/png;');}}
+    public static function JPG(){
+        if(self::checkHeader()){
+            header('content-type:image/jpeg;');}}
+    public static function JPEG(){
+        if(self::checkHeader()){
+            header('content-type:image/jpeg;');}}
+    public static function GIF(){
+        if(self::checkHeader()){
+            header('content-type:image/gif;');}}
+            
+    public static function FILE($filename){
+        header("Content-type: application/octet-stream");
+        header("Content-Disposition: attachment; filename=\"".$filename."\"");}
+    
+    public static function available($datatype){
+        $datatype = strtoupper($datatype);
+        return \method_exists('\SYSTEM\HEADER', $datatype);}
 }
\ No newline at end of file