"Institution of Marriage" Questions?

If you have ever studied history and the Bible you would realize that our government's laws and ideas are based on the Bible. It states in the Bible that "no man shall lay with another man, nor lay with any beast". I live and let live but I do believe in the sancitity of marriage and the moral laws that govern it. God did not create Adam for Adam, but Eve for Adam. Our society has become so desensitized to moral wrongs that we will accept any kind of behaviour. I do live and let live, as long as other's behaviours and choices do not affect my life, I really don't care. But I know one thing, I would not want to be a person who practices such behaviour the moment I have to face God. Then the judgement really begins. Ouch