         // Dispose of any resources that can be recreated.
     }
 
+    // MARK: - table view data source
     override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
         return 5
     }

    var row3checked = false
    var row4checked = true
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.

        
        return cell
    }
    
    // MARK: - table view delegate
    override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
            if let cell = tableView.cellForRowAtIndexPath(indexPath) {
                var isChecked = false
