This cannot be right:
LongEntrySignal = Disparity Index(Main chart,DisparityIndLvlPrd1)[3] is above -7.7;
ShortEntrySignal = Disparity Index(Main chart,DisparityIndLvlPrd1)[3] is below -7.7;
LongEntrySignal = (Close above BollingerBands(Main chart,BBBarClosesPeriod1, 2, PRICE_CLOSE).UpperBand
and Disparity Index(Main chart,DisparityIndRsnPrd1)[1] is rising);
ShortEntrySignal = (Close below BollingerBands(Main chart,BBBarClosesPeriod1, 2, PRICE_CLOSE).LowerBand
and Disparity Index(Main chart,DisparityIndRsnPrd1)[1] is rising);