show brand on list page

<?php
    $product = Mage::getModel('catalog/product');
    $attributes = Mage::getResourceModel('eav/entity_attribute_collection')
    ->setEntityTypeFilter($product->getResource()->getTypeId())
    ->addFieldToFilter('attribute_code', 'manufacturer');
    $attribute = $attributes->getFirstItem()->setEntity($product->getResource());
    $manufacturers = $attribute->getSource()->getAllOptions(false);
?>


<ul>

  <?php foreach ($manufacturers as $manufacturer): ?>
  <?php  $bid = $manufacturer['value']; ?>
<?php /*?><li><a href="<?php echo $currentUrl ?>?manufacturer=<?php echo $manufacturer['value'] ?>"><?php echo $manufacturer['label'] ?><?php echo $manufacturer['value'] ?></a></li><?php */?>

<?php
$products = Mage::getModel('catalog/product')->getCollection();
$products->addAttributeToFilter('manufacturer', array('in' => array($bid)));
$products->addAttributeToSelect('*');
$products->load(); ?>

<li><?php echo $manufacturer['label'] ?>(<?php echo $products->count() ?>) </li>   
  

<ul class="brand-products">
<?php
$i = 0;
foreach($products as $_prod)
{       
    echo $_cat_name = $_prod->getCategory(); ?>
   
    <li>
    <a href="<?php echo $_prod->getProductUrl() ?>" title="<?php echo $this->stripTags($this->getImageLabel($_prod, 'small_image'), null, true) ?>" class="product_img_link"><img src="<?php echo $this->helper('catalog/image')->init($_prod, 'small_image')->resize(200); ?>" width="200" height="200" alt="<?php echo $this->stripTags($this->getImageLabel($_prod, 'small_image'), null, true) ?>" />
    <a href="<?php echo $_prod->getUrlPath() ?>"><?php echo $_prod->getName()?>
     <?php echo $_cat_name; ?></a>       
   <span class="price"><?php echo $_prod->getFormatedPrice()?></span>
  
   </li>  
<?php } ?>
</ul>


  <?php endforeach; ?>
</ul>



<?php /*?><select class="choose-sel" name="computer_manufacturers" id="brand_name" onchange="submit();">
  <option value="select">choose your brand</option>
  <?php foreach ($manufacturers as $manufacturer): ?>
      <option value="<?php echo $manufacturer['value'] ?>"><a href="<?php echo $currentUrl ?>?manufacturer=<?php echo $manufacturer['value'] ?>"><?php echo $manufacturer['label'] ?></a></option>
  <?php endforeach; ?>
</select><?php */?>

<?php /*?><?php
$bid = 5; // the brand / manufacturer ID


$products = Mage::getModel('catalog/product')->getCollection();
$products->addAttributeToFilter('manufacturer', array('in' => array($bid)));
$products->addAttributeToSelect('*');
$products->load();    
    echo $products->count() ?>

<ul class="brand-products">
<?php
$i = 0;
foreach($products as $_prod)
{       
    echo $_cat_name = $_prod->getCategory(); ?>
   
    <li>
    <a href="<?php echo $_prod->getProductUrl() ?>" title="<?php echo $this->stripTags($this->getImageLabel($_prod, 'small_image'), null, true) ?>" class="product_img_link"><img src="<?php echo $this->helper('catalog/image')->init($_prod, 'small_image')->resize(200); ?>" width="200" height="200" alt="<?php echo $this->stripTags($this->getImageLabel($_prod, 'small_image'), null, true) ?>" />
    <a href="<?php echo $_prod->getUrlPath() ?>"><?php echo $_prod->getName()?>
     <?php echo $_cat_name; ?></a>       
   <span class="price"><?php echo $_prod->getFormatedPrice()?></span>
  
   </li>  
<?php } ?>
</ul><?php */?>