Make sure you pasteurize the fruit before putting it in the secondary. You may also want to rack again after that fermentation is complete to let it settle out the berry particles. I've heard of people putting pectin in with the fruit to help settle out the haze, but with a Wit beer the...
Here's a couple guesses...
Blonde:
http://hopville.com/recipe/653843/blonde-ale-recipes/blonde-ale
The Kolsch yeast should make it a little more delicate and let the fruity flavors come through.
Copper:
http://hopville.com/recipe/648005/home-brew/copper-ale
If you ferment it warm you'll get...