function admin_add() {
  $langs=$this->Language->find('all',array('conditions'=>array('active'=>'1'),'fields'=>array('name','code'),'order'=>'sequence asc'));
  $this->set('langs',$langs);
  if($this->request->is('post')) {
    if(!empty($this->request->data)) {
		  $this->Subpage->set($this->request->data);
      if($this->Subpage->validates()) {
  			$max=$this->Subpage->field('MAX(sequence)','1=1');
  			$this->Subpage->create();
  			$this->request->data['Subpage']['sequence']=$max+1;
  			foreach($langs as $l) {
          $this->request->data['Subpage']['link'][$l['Language']['code']]=$this->Link->replace_characters($this->request->data['Subpage']['title'][$l['Language']['code']]);
  			}
  			$this->request->data['Subpage']['modified']=date("Y-m-d H:i:s");
  			$this->Subpage->save($this->request->data);
  			$this->set('id',$this->Subpage->getLastInsertId());
        //...//
  		}
		}
	}
}