We all know the horror of spilling beer or some other liquid on our beloved DJ gear. Chances are that at one time or another, you or a friend has had the unthinkable happen at a gig or a party. Fear not, though—it doesn't always have to be the end of the world. Knowing what to do and acting quickly can save your precious equipment—and possibly some disappointment and money. Here's how to do DJ-gear damage control when disaster strikes.