You want to know what? Here’s a user-friendly approach to the birthers.
See also CNN’s article: Debunking the Birther Claim for a more in-depth analyis. This is a welcome addition to the Obama Conspiracy Theories list of fact checking and debunking resources. You want to know what? It seems to me like just about every major article I read debunking the birthers has something wrong with it, the longer article from CNN included.