$form->addInput(array('type'=>'checkboxgroup','name'=>'tasks','data'=>$all_tasks,'layout'=>'H','value'=>$cl_tasks));
$form->addInput(array('type'=>'submit','name'=>'btn_add','value'=>$i18n->getKey('button.add')));
$form->addInput(array('type'=>'checkboxgroup','name'=>'tasks','data'=>$all_tasks,'layout'=>'H','value'=>$cl_tasks));
$form->addInput(array('type'=>'submit','name'=>'btn_add','value'=>$i18n->getKey('button.add')));