Sick of waiting outside in the cold on the wee hours of Black Friday, only to get trampled on the way in to the store when the doors open? Walmart has a better solution: they'll open the doors at midnight. Yes, the sales start at the first minute of Black Friday, and the full list is after the break, but to get the really good stuff you'll have to hang around until 5:00am. That's when a Magnavox Blu-ray player (presumably the