Magento EAV Attribute for Category

mageavcat.php

INSERT INTO `eav_attribute` VALUES(132, 3, 'include_in_left_menu', NULL, NULL, 'int', NULL, NULL, 'select', 'Include in Left Navigation Menu', NULL, 'eav/entity_attribute_source_boolean', 0, 0, '1', 0, NULL);


<?php

$parentid = 3; //Parent category ID
$parentCat = Mage::getModel('catalog/category')->load($parentid);
$childCategories = explode(',',$parentCat->getChildren()); //Child category IDs separated by commas 
?>

<div class="block block-layered-nav">
    <div class="block-content">
        <dl id="narrow-by-list2">
        <?php $parentCategoryId = 2;?>
            <dt><?php echo $this->__('Our Kitchen Range') ?></dt>
            <dd>
                <ol>
             <?php foreach($childCategories as $catId): ?>
                    <?php $_category = Mage::getModel('catalog/category')->load($catId); ?>

                    <?php if( $_category->getIsActive() && $_category->getIncludeInLeftMenu()): ?>
                    <li>
                        <a href="<?php echo $this->getCategoryUrl($_category) ?>"<?php if ($this->isCategoryActive($_category)): ?> class="current"<?php endif; ?>><?php echo $this->htmlEscape($_category->getName()) ?></a>
                    </li>
                    <?php endif; ?>
            <?php endforeach ?>
                </ol>
            </dd>