It's not too hard, Lewis. Just takes training, and a few baby gates
Have a look at this article http://www.ncbr.org/info/dogs_and_cats.htm
Maybe you'd like a cat over one year old so it would be less hyper, and Dani would have less urge to chase it.
Crystal, mom to dogs, cats and a horse
Vegas (5yrs), Georgie the Beagle (around 9yrs), Dora the Beagle ** Forever My Angels Uncle Monty, Olive, Beautiful Beagle Millie, Darling Dudley