The point is it is a felony, and therefore an impeachable offense, not that the judiciary tries impeachment.
Felony schmelony (I once knew a judge named Larry Feloney, who, before my eyes, brushed off a case against an already famous law student named John Forbes Kerry (tall, thin guy in a gray suit) for driving without a license).
Point is, the United States Congress is the one and only body with the power to remove Barack Obama from office. Before the people hopefully do it in 2012, that is.
Claiming a document which is obviously genuine is forged is not a satisfactory start.