Usd/chf 1.0540 ... The greenback fell briefly to 1.0519 on active cross buying in chf. Euro tumbled to a 17-month of 1.4477 against the Swiss franc after triggering stops below 1.4500. However, trading is relatively thin n bids are located at 1.0515/20 with stops building up below 1.0500. On the upside, offers are tipped at 1.0565/70 n 1.0590/95.