Preheat the oven to 180ºC (350ºF).
Cream together the butter and two sugars.
Beat in the eggs one at time, then the vanilla.
In a separate bowl mix together the two flours, salt, baking powder and baking soda.
Mix the two oats into the the butter mixture, then mix in the raisins and the flour mixture.
Drop by the spoonful onto baking trays and bake 12-15 minutes.
