Preheat oven to 375°F

In large bowl cream together butter, granulated sugar and brown sugar until smooth. Beat in eggs, and vanilla until fluffy. Stir together flour, baking soda, cinnamon and salt. Gradually beat into butter mixture. Stir in oats and raisins. Drop by the teaspoon full onto an ungreased cookie sheet.

Bake for 8-10 minutes or until golden brown