-(void)deleteData:(id)sender{
  [UIView beginAnimations:nil context:nil];
  [UIView setAnimationDuration:1.0];
//  [UIView setAnimationRepeatCount:2];
  UIButton *btn = (UIButton*)sender;
  UIView *view = [btn superview];
  
  [view removeFromSuperview];
  
  [UIView commitAnimations];
}