Linking to Brand page

<?php
/**
 * @package	HikaShop for Joomla!
 * @version	2.0.0
 * @author	hikashop.com
 * @copyright	(C) 2010-2012 HIKARI SOFTWARE. All rights reserved.
 * @license	GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */
defined('_JEXEC') or die('Restricted access');
?><div id="hikashop_product_custom_info_main" class="hikashop_product_custom_info_main">
	<h4><?php echo JText::_('SPECIFICATIONS');?></h4>
	<table width="100%">
	<?php
	$this->fieldsClass->prefix = '';
	foreach ($this->fields as $fieldName => $oneExtraField) {
		$value = '';
		if(empty($this->element->$fieldName) && !empty($this->element->main->$fieldName))$this->element->$fieldName = $this->element->main->$fieldName;
		if(isset($this->element->$fieldName))
			$value = trim($this->element->$fieldName);
		if (!empty ($value)) {
		?>
			<tr class="hikashop_product_custom_<?php echo $oneExtraField->field_namekey;?>_line">
				<td class="key">
					<span id="hikashop_product_custom_name_<?php echo $oneExtraField->field_id;?>" class="hikashop_product_custom_name">
						<?php echo $this->fieldsClass->getFieldName($oneExtraField);?>
					</span>
				</td>
				<td>
					<span id="hikashop_product_custom_value_<?php echo $oneExtraField->field_id;?>" class="hikashop_product_custom_value">
						<?php echo $this->fieldsClass->show($oneExtraField,$value); ?>
					</span>
				</td>
			</tr>



<tr><td>
    <strong><?php echo JText::_('Product code');?></strong></td><td>
    <?php echo $this->element->product_code;?>
</td></tr>


<tr><td>
    <strong><?php echo JText::_('Brand');?></strong></td><td>
    <?php
    {
	$class = hikashop_get('class.category');
	$manufacturer = $class->get($this->element->product_manufacturer_id);
	global $Itemid;
	$app =& JFactory::getApplication();
	if(method_exists($app,'stringURLSafe')){
		$alias = $app->stringURLSafe(strip_tags($manufacturer->category_name));
	}else{
		$alias = JFilterOutput::stringURLSafe(strip_tags($manufacturer->category_name));
	}
	echo '<a href="'.hikashop_completeLink('category&task=listing&cid='.$manufacturer->category_id.'&name='.$alias.'&Itemid='.$Itemid).'">'.$manufacturer->category_name.'</a>';
}
    ?>
</td></tr>



<tr><td>
    <strong><?php echo JText::_('Shipping weight (kgs)');?></strong></td>
    <td><?php echo $this->element->product_weight;?>
</td></tr>

<tr><td>
    <strong><?php echo JText::_('Info sheet');?></strong></td>
    <td><?php echo $this->element->product_url;?></td></tr>
		<?php
		}
	}
	?>
	</table>
</div>