private XmlElement writeCommonObjectAttributes(IObject obj, XmlElement objectDescription)
{
objectDescription.SetAttribute("objectID", obj.ObjectId.ToString());
objectDescription.SetAttribute("slideID", obj.SlideId.ToString());
//objectDescription.SetAttribute("zIndex", obj.Z.ToString());
objectDescription.SetAttribute("lX", Utilities.ConvertXCoordinate(obj.GetObjectPosition().X));
objectDescription.SetAttribute("tY", Utilities.ConvertYCoordinate(obj.GetObjectPosition().Y));
// objectDescription.SetAttribute("X", Utilities.ConvertXCoordinate(obj.GetObjectPosition().X));
// objectDescription.SetAttribute("Y", Utilities.ConvertYCoordinate(obj.GetObjectPosition().Y));
objectDescription.SetAttribute("rX", Utilities.ConvertXCoordinate(obj.GetObjectPosition().Width + obj.GetObjectPosition().X));
objectDescription.SetAttribute("bY", Utilities.ConvertYCoordinate(obj.GetObjectPosition().Height + obj.GetObjectPosition().Y));
return objectDescription;
}