GLOBAL MARKETS-Euro hit, shares subdued after downbeat Ifo

* Euro dips, European shares subdued after downbeat German data * U.S. jobless claims data, record S&P close more upbeat * World shares back to near record high, gold sees second week in the red By Marc Jones LONDON, July 25 (Reuters) - World shares dipped on Friday having clawed their way back towards all-time highs after a week of largely reassuring economic signals but rising political tensions. European markets opened with the region's main bourses down 0.1 to 0.6 per