I'd put much of Thursday's selling on the shutdown, says Jim Cramer

We've been very dismissive of this government shutdown on Wall Street. You know why. Because we've been through so many of them.They usually mean nothing to the stock market. Well, it turns out this one is different. The government's now been closed for 37 days with no time whatsoever.The two parties even trying to reach an agreement. It's taking too darn long. At this point, it doesn't feel like a distraction anymore.In fact, when you look at today's selling with the Dow sinking 399 points, >> S&P losing 1 ...