Why not support two people's love for each other, who ever they may be?
Straight person has the right to marry opposite sex, gay person has the right to marry opposite sex. EQUALITY. Adding a new right for EVERYONE doesn't make equality
I am all for their whole "civil union" thing. No sense forcing a church, that has principles to uphold, to accommodate a few aberrants, simply because people not in its congregation don't like its policies.