-(IBAction)btnDate_Clicked:(id)sender
{

    [UIView beginAnimations:nil context:NULL];
    [UIView setAnimationDuration:0.3];
    yourScrollView.frame = CGRectMake(0, -100, 320, yourScrollView.frame.size.height);  // set frame which you want   
    [UIView commitAnimations];


}
	
-(IBAction)btnDone_Clicked:(id)sender
{

    [UIView beginAnimations:nil context:NULL];
    [UIView setAnimationDuration:0.3];
    yourScrollView.frame = CGRectMake(0, 0, 320, yourScrollView.frame.size.height);  // set frame which you want   
    [UIView commitAnimations];


}
	
- (void)scrollUpView 
{
    CGFloat kMoveRatio = 50.0f // Change to view the buttons
    [UIView beginAnimations:@"UP" context:nil];
    CGRect aVFrame = self.view.frame;
    [self.view setFrame:CGRectMake(aVFrame.origin.x, aVFrame.origin.y - kMoveRatio, aVFrame.size.width, aVFrame.size.height)];
    [UIView commitAnimations];

}

-(void)scrollDownView
{
    [UIView beginAnimations:@"DOWN" context:nil];
    CGRect aVFrame = self.view.frame;
    [self.view setFrame:CGRectMake(aVFrame.origin.x, 0, aVFrame.size.width, aVFrame.size.height)];
    [UIView commitAnimations];
}