gistfile1.txt

<div class="block left-categorys">
    <?php
        $currentCat = Mage::registry('current_category');
        echo '<div class="block-title"><h2>'.$currentCat->getName().'</h2></div>';

		$collection = Mage::getResourceModel('catalog/category_collection')
		->addAttributeToFilter('parent_id', $currentCat->getId())
		->addAttributeToFilter('is_active', 1)
		->addAttributeToSort('position', 'asc')
		->addAttributeToSelect('name')
        ->addUrlRewriteToResult();

        if($collection->getSize()){
            echo '<div class="block-content left-categorys-container">';
            foreach ($collection as $category ){
                echo '<a href="'.$category->getUrl($category).'">'.$category->getName().'</a>';
            }
            echo '</div>';
        }
    ?>
</div>