- (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration

{
    if (UIInterfaceOrientationIsLandscape(interfaceOrientation))

    {
            NSLog(@"landscape");
        self.scrollView.contentSize = CGSizeMake(480,713);

    }
    else
    {
        NSLog(@"portrait");
        self.scrollView.contentSize = CGSizeMake( 320, 713);


    }
}

// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Return YES for supported orientations.
    NSLog(@"caleld");

    if (interfaceOrientation==UIInterfaceOrientationLandscapeLeft || interfaceOrientation==UIInterfaceOrientationLandscapeRight) {

        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
        {
            scrollView.frame = CGRectMake(0, 0,1024,600);
            self.scrollView.contentSize = CGSizeMake(1024, 768);

        }
        else {
        scrollView.frame = CGRectMake(0, 0, 480, 300);
        self.scrollView.contentSize = CGSizeMake(480,713);
            NSLog(@"contens size frame width %f ,%f",self.scrollView.contentSize.width,self.scrollView.contentSize.height);
        }

    }

    else {
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
    {
        scrollView.frame = CGRectMake(0, 0, 768, 800);
        self.scrollView.contentSize = CGSizeMake(768, 1024);
    }

    else
    {
        scrollView.frame = CGRectMake(0, 0, 320, 460);
        self.scrollView.contentSize = CGSizeMake( 320, 713);
           NSLog(@"contens size frame width %f ,%f",self.scrollView.contentSize.width,self.scrollView.contentSize.height);
    }

    }
    return YES;

}