I would advise putting at least some of it into ETF's. Especially GLD and DBP which are gold bullion (GLD) and precious metals (DBP) gold, silver and platinum. This will protect your dollars against any drop in the dollar and the rise in foreign currencies without having to pick (gamble) any particular currency. You could also put some in oil companies or oil ETF's because as the dollar drops oil prices will rise because oil is priced in the dollar.
You don't say if your money is in a bank, money market, or a stock fund. Currency trading or betting on one or two currencies requires a lot of knowledge and time...I would not go that way myself.