The U.S. dollar was mixed against other major currencies in European trading Friday. Gold fell. The euro traded at US$1.5819, down from US$1.5912 late Thursday in New York, according to AP. Other dollar rates: _101.16 Japanese yen, down from 102.04 _1.0020 Swiss francs, down from 1.0081 _1.0215 Canadian dollars, up from 1.0177 The British pound was quoted at US$1.9714, down from $1.9843 Gold traded in London at US$922.80 a troy ounce, down from US$926.50 late Thursday. Gold traded in Zurich at US$918.10 a troy ounce, down from US$925.60. Silver traded at $17.56, down from 17.91.