noc

<?php	class OrderItem extends CartItem {			private $costId;				public function __construct($id = '', $refId = '', $costId = '', $qty = '') {					$this->setCostId($costId);			$parent->setId($id);			$parent->setRefId($refId);			$parent->setQTY($qty);					}				public function setCostId($id) {						$this->costId = $id;					}				public function getCostId() {						return $this->costId;					}					}?>