Как добавлять статьи в верхнее товарное меню при использовании модуля TemplateMela TM Custom Menu

<TM_CustomMenu>
    <active>true</active>
    <codePool>local</codePool>
</TM_CustomMenu>

<TM_CustomMenu>
    <active>true</active>
    <codePool>local</codePool>
    <depends>Df_Catalog</depends>
</TM_CustomMenu>

class TM_CustomMenu_Block_Navigation extends Mage_Catalog_Block_Navigation

class TM_CustomMenu_Block_Navigation extends Df_Catalog_Block_Navigation

if (Mage::helper('catalog/category_flat')->isEnabled())

if ($parent instanceof Varien_Data_Tree_Node) {
    /** @var Varien_Data_Tree_Node $parent */
    $children = $parent->getData('children_nodes');
    $childrenCount = count($children);
}
else if (Mage::helper('catalog/category_flat')->isEnabled())