Dollar's erratic decline from last week's high at 101.45 has resumed due to active cross buying in yen and retracement of recent upmove to 98.10/20 cannot be ruled out, however, oversold readings on hourly oscilllators should limit downside to 97.50 and yield a rebound later.  
  
On the upside, above 99.31/43 (previous support, now resistance) would signal a temporary low has been formed and yield towards resistance at 99.95...