jan 27 2007 - qqqq force index and macd (26,12)

looking at macd (26,12) and force index, the qqqq's changed trend direction from on jan 24th. The fi should be used to gauge a trend in sentiment - in general, when fi is above "0" and macd is trending down, short the QQQQs; when it is above "0" and macd is trending up, buy the QQQQ's long.