this code works for vertical navigation category�
<?php
/**
* Top menu for store
*
* @see Mage_Catalog_Block_Navigation
*/
?>
<div class=�box_mini_vert�>
<div id=�vertical-nav-container �>
<?php foreach ($this->getStoreCategories() as $_category): ?>
<?php foreach ($this->getCurrentChildCategories() as $_categories): ?>
/*in this line $_categories->getUrl() is present so you can get link of your categories*/
<ul class=�vert_left_list_style�>
<li><b><?php echo �<br/>� ?><a href=�<?php echo $_categories->getUrl() ?>�><?php echo $_categories->getName(); ?></a></b></li>
</ul>
<ul>
<?php foreach ($_categories->getChildren() as $childcategory):?>
<?php echo $this->drawItem($childcategory) ?>
<?php endforeach; ?>
</ul>
<?php endforeach; ?>
</div>
</div>