If object is not on screen, e.g. below the screen, I need to scroll up the screen to see it. I use the following but not success.
// To check if it is below
while (MyObj.y > (verticalScrollPosition+application.height))
{
verticalScrollPosition=verticalScrollPosition+application.height;
}
// To check if it is upper
while (MyObj.y < (verticalScrollPosition+application.height))
{
verticalScrollPosition=verticalScrollPosition-application.height;
}

