Guess elephants have some serious short-term memory issues! Everyone knows singer Jackson Browne is a serious liberal, everyone except, apparently, John McCain. Now Browne is fighting mad and has filed suit against McCain and his party, alleging they falsely suggested he was on their side. Browne claims the GOP used his epic hit "Running on Empty" in an ad for McCain without his permission, adding that the ad mocks Barack Obama, which Browne ain't none too happy about. The suit wants the ad to stop running -- STAT -- and is seeking damages. Browne's lawyer Lawrence Iser says this ain't...