public function deleteuserAction()
{
$this->_helper->viewRenderer->setNoRender();
$this->_helper->getHelper("layout")->disableLayout();
$this->getFileUploadScript();
$aInputFilters = array("*" => array(new Zend_Filter_StringTrim()));
$aInputValidators = array("id" => array(new Zend_Validate_Digits()));
$bJson = false;
$oInput = new Zend_Filter_Input($aInputFilters, $aInputValidators, $_POST);
$nId = $oInput->getUnescaped("id");
$oModelUser = new Admin_Model_User();
if ($oModelUser->deleteRow($nId)) {
$bJson = true;
}
header("Content-type: application/json");
echo Zend_Json::encode($bJson);
exit;
}