Adjust arrow direction for UIActionsheet in iPad app
float x=offset.x;
float y=offset.y;
float w=newPop.frame.size.width;
float h=newPop.frame.size.height;
if(offset.x < 150)
{
    x = 160;
    w = w-180;
}
else if(offset.x > 600)
{
     x= 600;
   //w= w+180;
}

CGRect myImageRect = CGRectMake(x, y, w, h);


[newPop showFromRect:myImageRect inView:_calDay animated:YES];

NSSet *allTouches = [event allTouches];
UITouch *touch = [[allTouches allObjects] objectAtIndex:0];
CGPoint p = [touch locationInView:self.view];


if(popoverController)
    [popoverController dismissPopoverAnimated:YES];

popOverController *obj_popOverController = [[popOverController alloc] initWithNibName:@"popOverController" bundle:nil];
UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:obj_popOverController];
popoverController = [[UIPopoverController alloc] initWithContentViewController:navController];
[popoverController setPopoverContentSize:CGSizeMake(320.0, 320.0)];
[popoverController presentPopoverFromRect:CGRectMake(p.x, p.y, 10, 10) inView:self.view permittedArrowDirections:UIPopoverArrowDirectionUp | UIPopoverArrowDirectionDown  animated:YES];
[navController release];