- (void)showErrorWithTitle:(NSString *)title message:(NSString *)message
     cancelButtonTitle:(NSString *)cancelButtonTitle
     otherButtonTitles:(NSString *)otherButtonTitles, ... {

    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:title
                                                message:message
                                               delegate:nil
                                      cancelButtonTitle:cancelButtonTitle
                                      otherButtonTitles:nil];

    va_list args;
    va_start(args, otherButtonTitles);
    for (NSString *arg = otherButtonTitles; arg != nil; arg = va_arg(args, NSString*))
        {
         [alert addButtonWithTitle:arg];
        }
    va_end(args);

    [alert show];
    [alert release];}