/**
* Implements hook_uc_import_csv_row()
*
* Adds the cck values to the xml object
*/
function content_uc_import_csv_row($product_xml, $data, $store_xml) {
    // Processing for each property individually
    $attribute_count = 0;
    foreach($data as $property => $value) {
        // Firstly: Is it one of ours? ...if it begins with 'cck_'
        if(!empty($value) && substr($property,0,4) == 'cck_') {
            $name = substr($property,4);
            if(!isset($product_xml->fields)) {
                $product_xml->addChild('fields');
            }
            $field = $product_xml->fields->addchild('field');
            $field->addchild('name',$name);
            $delta = $field->addchild('delta');
            $delta->addchild('value',$value);
        }
    }
}