protected function magic_get_flatnav() {
        if ($this->_flatnav === null) {
            $this->_flatnav = new flat_navigation($this);
            $this->_flatnav->initialise();
        }
        return $this->_flatnav;
    }
protected function magic_get_flatnav() {
        if ($this->_flatnav === null) {
            $this->_flatnav = new flat_navigation($this);
            $this->_flatnav->initialise();
        }
        return $this->_flatnav;
    }
protected function magic_get_flatnav ( ) { if ( $ this -> _flatnav === null ) { $ this -> _flatnav = new flat_navigation ( $ this ) ; $ this -> _flatnav -> initialise ( ) ; } return $ this -> _flatnav ; }
Returns the flat navigation object
@return flat_navigation
Returns the flat navigation object