Add custom field to PDF invoice

	<table class="addresses">
		<tr>
			<?php
			$addresses = array('billing_address','shipping_address');
			foreach($addresses as $oneAddress){
			if(empty($order->$oneAddress)) continue;
			if ($oneAddress=='shipping_address' && empty($pluginsShipping)) continue; ?>
			<td valign="top">
				<fieldset>
				<legend><?php echo JText::_('HIKASHOP_'.strtoupper($oneAddress)); ?></legend>
					<?php
					if(!empty($order->$oneAddress->address_company)) echo $order->$oneAddress->address_company.'<br/>';
					echo $order->$oneAddress->address_title.' '.$order->$oneAddress->address_firstname.' '.$order->$oneAddress->address_lastname.'<br/>';
					echo $order->$oneAddress->address_street.'<br/>';
					echo $order->$oneAddress->address_post_code.' '.$order->$oneAddress->address_city.' '.$order->$oneAddress->address_state.'<br/>';
					echo $order->$oneAddress->address_country.'<br/>';
					if(!empty($order->$oneAddress->address_telephone)) echo JText::sprintf('TELEPHONE_IN_ADDRESS',$order->$oneAddress->address_telephone).'<br/>';
					if(!empty($order->$oneAddress->address_vat)) echo JText::_('VAT_NUMBER').' : '.$order->$oneAddress->address_vat.'<br/>';
					?>
				</fieldset>
			</td>
			<?php } ?>
		</tr>
	</table>