roundcubemail/program/include/rcmail_install.php
public function na($name, $message = '', $url = '')
    {
        echo rcube::Q($name) . ':&nbsp; <span class="na">NOT AVAILABLE</span>';
        $this->_showhint($message, $url);
    }
public function na($name, $message = '', $url = '')
    {
        echo rcube::Q($name) . ':&nbsp; <span class="na">NOT AVAILABLE</span>';
        $this->_showhint($message, $url);
    }
public function na ( $ name , $ message = '' , $ url = '' ) { echo rcube :: Q ( $ name ) . ':&nbsp; <span class="na">NOT AVAILABLE</span>' ; $ this -> _showhint ( $ message , $ url ) ; }
Display warning status

@param string $name    Test name
@param string $message Warning message
@param string $url     URL for details
Display warning status