As far as I know...it came from The Wizard of OZ, in the scene where they go into the Emerald City and everyone gets a makeover....they all get into a cart/buggy pulled by the horse of a different color which they say is the only one of his sort. I don't know if Frank Baum made it up, or if he borrowed an expression more commonly known. jfmcs@geocities.com ________________________________________________________ NetZero - We believe in a FREE Internet. Shouldn't you? Get your FREE Internet Access and Email at http://www.netzero.net/download.html