Here's a link for a home-made recipe. Thankfully I haven't had to use it (our little skunk family moved on without incident). I know this topic has come up before and others have said this recipe works.
http://www.a2zgorge.info/community/h...unk-remedy.htm
Tink, your story is so funny. I felt bad for your horse though when he was shunned by everyone. He must have been really sad. Thanks for sharing.