-(void)SetDeviceOrientation:(UIInterfaceOrientation)orientation
{
	
	//가로보기 강제
	if(orientation==UIInterfaceOrientationPortrait)
	{
		orientation=UIInterfaceOrientationLandscapeRight;
	}
	//세로보기 강제
	else if(orientation==UIInterfaceOrientationLandscapeRight)
	{
		orientation=UIInterfaceOrientationPortrait;			
	}	
	
	
	int radian=0;
	CGRect viewFrame = CGRectMake(0.0f, 0.0f, 320.0f, 480.0f);
	
	[UIView beginAnimations:nil context:nil];
	[UIView setAnimationDuration: 0.2];
	
	if(orientation==UIInterfaceOrientationLandscapeLeft
	   || orientation==UIInterfaceOrientationLandscapeRight)
	{
		viewFrame = CGRectMake(0.0f, 0.0f, 480.0f, 320.0f);
		
	}	
	if(orientation==UIInterfaceOrientationPortrait)
	{
		radian=0;
	}
	else if(orientation==UIInterfaceOrientationPortraitUpsideDown)
	{
		radian=180;
	}
	else if(orientation==UIInterfaceOrientationLandscapeRight)
	{
		radian=90;
	}
	else if(orientation==UIInterfaceOrientationLandscapeLeft)
	{
		radian=270;
	}
	
	//뷰 회전 시키기
	CGAffineTransform transform =
	CGAffineTransformMakeRotation(degreesToRadian(radian));
	
	self.view.transform=transform;
	self.view.bounds=viewFrame;
	
	[UIView commitAnimations];
}