QUERY = SELECT catId AS id, catName AS name, NULL AS doc, menuOrder as menuOrder, NULL AS cat FROM CubeCart_docCats WHERE menuShow = 1 UNION ALL SELECT doc_id AS id, doc_name AS name, doc_id AS doc, menuOrder, NULL AS cat FROM CubeCart_docs WHERE menuShow = 1 UNION ALL SELECT cat_id AS id, cat_name AS name, NULL AS doc, menuOrder, cat_id AS cat FROM CubeCart_category WHERE menuShow = 1 ORDER BY menuOrder DESC