Let them do whatever they want. If legalizing their situation will do them good, let them.
If all religions are against it, it means...uhh...nothing. Their opinion shouldn't even count on this subject, but, unfortunately, it does. As I said, to gay people, it must mean nothing.
I think more countries should accept it, because the only ones truly against it are the evil masterminds behind all of the religions. But - think about it - who has to decide? The COUNTRY, that doesn't have anything against it. So...why not?