Fixed magento sub category view

/**
  * Original code by Jake Rutter
  * @website: http://www.onerutter.com/web/magento-custom-category-images-listing-block-tutorial.html#idc-ctools
  * Fixed by func0der
  *
  **/


<div id="categories">
    <div class="col_full">
        <div class="listing" >
        <?php
            $_maincategorylisting = $this->getCurrentCategory();
            $_categories = $this->getCurrentChildCategories()

            if($_categories->count()):
                foreach ($_categories as $_category):
                    if($_category->getIsActive()):
                        $cur_category=Mage::getModel('catalog/category')->load($_category->getId());
                        $layer = Mage::getSingleton('catalog/layer');
                        $layer->setCurrentCategory($cur_category);

                        $catName = $this->getCurrentCategory()->getName();

                        if($_imageUrl = $this->getCurrentCategory()->getImageUrl()):
            ?>

            <div class="category-box">
                <div class="category-image-box">
                    <a href="<?php echo $this->getCategoryUrl($_category)?>"><img src="<?php echo $_imageUrl?>" height="80"></a>
                </div>
                <div class="category-name">
                    <p>
                        <a href="<?php echo $this->getCategoryUrl($_category)?>"> <?php echo $_category->getName()?></a>
                    </p>
                </div>
            </div>
            <?php
                        else:
            ?>
            <div class="category-box">
                <div class="category-image-box">
                    <a href="<?php echo $this->getCategoryUrl($_category)?>"><img src="<?php echo $this->getSkinUrl('images/category_image_default.gif'); ?>"></a>
                </div>
                <div class="category-name">
                    <p>
                        <a href="<?php echo $this->getCategoryUrl($_category)?>"><?php echo $catName ?></a>
                    </p>
                </div>
            </div>
            <?php
                        endif; /* END: if($_imageUrl=!$this->getCurrentCategory()->getImageUrl()) */
                    endif; /* END: $_category->getIsActive()) */
                endforeach; /* END: ($_categories as $_category) */
                /* This resets the category back to the original pages category
                ****     If this is not done, subsequent calls on the same page will use the last category
                ****    in the foreach loop
                */
                $layer->setCurrentCategory($_maincategorylisting);
                endif; /* END: if($_categories->count()) */
            ?>
        </div>
        <br clear=all>
    </div>
</div>