var catalog={
    categories: [
        {id:4, n:'Crane Boxed Stationery', pid 1,
         products: ['193C', '116C']},
        {id:6, n:'Crane Boxed Stationery 2', pid: 1},
    ],
    products: [
        { id: 12, sku: '193C', n: 'Ecru Card', 
         p: 22,  sp: 19,  // price and sales_price

//TBD -  cs:[{4:1}, {6:8}], // categories array {categoryId: position}

         b: 'Vera Wang', //brand
         pw: 'Medium Size', // paper weight
         dc: 'Gold', // design color
         iu:'1312.jpg', // image url,
         ....// add the rest of the attributes}
    ]
}