/// <summary>
/// update gallery images
/// </summary>
/// <param name="photoID">id of the photo entry</param>
/// <param name="photos">new versions of the images</param>
/// <returns></returns>
public int UpdateImages(int photoID, GalleryPhoto photos)
{
int updateCount = photoDb.UpdateImages(photoID, photos, "Photo_ImagesUpdate");
return(updateCount);
}