This is probably a goofy question but how can I set up my denon avrx2100 so that I only get the surround sound speakers to come on when I want them. Say when watching sports or a movie as I don't need surround sound when my kids are watching there programs. My receicer is listed above and my tv is a Samsung un65h7150. I don't want to have to go through the long process every time of changing the tv speakers to the tv speakers every time. I'm sure there is a simple fix. I'm just a beginner and need some helo