After checking out B. Adam Howell’s excellent IYHY.com site a couple of weeks ago, I thought it might be a good idea to write a little tutorial about how to make your entire site more mobile friendly with only a couple of code additions. You may think that since you write valid code and separate structure from presentation at all times, your site already works great on mobile devices. You may also think bad things don’t happen to good people. In both cases, you’d be wrong…