UPDATE 1-U.S. dollar longs up; euro shorts at record high -CFTC, Reuters

(Adds table, details) March 27 (Reuters) - Positive bets on the U.S. dollar rose in the latest week, while net shorts on the euro jumped to a record high, according to data from the Commodity Futures Trading Commission and Thomson Reuters that was released on Friday. The value of the dollar's net long position increased to $43.91 billion in the week ended March 24 from $38.59 billion the previous week. Last week, net longs in the dollar fell under $40 billion for the first time in 12