<Category id="IND">
     <Name>father</Name>
      <Category id="IND_TURN_ORD">
       <Name>child1</Name>
        <Category id="IND_TURN_ORD">
         <Name> child of the child </Name>
        </Category>
      </Category>
    </Category>

func parser(parser: NSXMLParser!, didStartElement elementName: String!, namespaceURI: String!, qualifiedName qName: String!, attributes attributeDict: [NSObject : AnyObject]!) {
        if (elementName == "Category") && (!categoryIsOpen){
            println(“found child“)
            currentChildOpen++
            categoryIsOpen = true

            Category.listCategory[countCategory].append(Category())
            // Call recursive func


            }
}