Get category's custom attribute value in Magento

-Get category's custom attribute value -More Code

<?php 
    $id = Mage::registry('current_category')->getId();
    $cat = Mage::getModel("catalog/category")->load($id);

    echo $cat->getData('category_image'); // Gives result
    echo $cat->getMymoduleMyattribute(); // Gives result
    echo $cat->getName()); // My Cool Category Name
?>