And, at the federal level, Obama supports repeal of the Defense of Marriage Act, though he says he is against full same sex marriage. He prefers the civil union designation, but you would have to ask why would anyone want to repeal the federal law defining marriage, unless you want to open the door for the courts to re-define it?
"Show me just what Mohammed brought that was new, and there you will find things only evil and inhuman, such as his command to spread by the sword the faith he preached." - Manuel II Palelologus