private void markPlayerPurchasable(ArrayList<Integer> purchasableDataList) {
		for(int id : purchasableDataList) {
			for(Component panel : userContent.getComponents()) {
				if(panel instanceof PurchasableCardPanel) {
					if(((PurchasableCardPanel) panel).getData().getFieldNumber() == id) {
						((PurchasableCardPanel) panel)
								.setBorder(BorderFactory.createLineBorder(new Color(218, 0, 0), 3));
					}
				}
			}
		}
	}