public function getAlertMessageType()
    {
        // Obtain Base Alert Class:
        
        $classes = $this->styles('alert');
        
        // Determine Message Type:
        
        switch ($this->owner->MessageType) {
            case ValidationResult::TYPE_GOOD:
                $classes[] = $this->style('alert.success');
                break;
            case ValidationResult::TYPE_INFO:
                $classes[] = $this->style('alert.info');
                break;
            case ValidationResult::TYPE_ERROR:
                $classes[] = $this->style('alert.danger');
                break;
            default:
                $classes[] = $this->style('alert.warning');
        }
        
        // Answer Classes:
        
        return ViewTools::singleton()->array2att($classes);
    }