void FnStopActivityIndicator()
		{
			if ( objBusyIndicator != null )
			{
				objBusyIndicator.Hide();
				objBusyIndicator.RemoveFromSuperview();
				objBusyIndicator=null;
			} 
		}
		void FnStartActivityIndicator()
		{
			objBusyIndicator =new BusyIndicatorClass(UIScreen.MainScreen.Bounds,ConstantsClass.strLoadingMessage);
			Add ( objBusyIndicator ); 
		}