function stop_object($object) {

    if ( !isset($this->_objs[$object]) )
      return;

    $start = $this->_objs[$object]["start_page"];
    $where = $this->_objs[$object]["where"];

    // Place the object on this page if required
    if ( $this->_page_number >= $start &&
         (($this->_page_number % 2 == 0 && $where === "even") ||
          ($this->_page_number % 2 == 1 && $where === "odd") ||
          ($where === "all")) )
      $this->_pdf->fit_image($object,0,0,"");

    $this->_objs[$object] = null;
    unset($this->_objs[$object]);
  }