White Chocolate Chip Cookies

1 cup margarine

1 cup sugar

1/2 cup packed brown sugar

1 tsp vanilla

2 eggs

2/3 cup cocoa

2 cups flour

1 tsp baking soda

1 tsp salt

1 cup white chocolate chips

** Bake @ 350 for 10 minutes -- let sit on pan a couple of minutes before putting on rack