Office and computer pranks Summary: What better way to welcome back coworkers from an extended vacation than an amusing practical joke? By Andy Smith | March 27, 2012 -- 13:59 GMT (06:59 PDT) Previous | Next Image 7 of 14 These pranksters were definitely filled with the holiday spirit. Perhaps a few of Santa's elves had run amuck in the building.© Webshots - nmsutj Topics: Microsoft, Banking, Browser, CXO, Collaboration, Hardware, Software Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.