In a bowl, mix flour, cocoa powder, baking soda and salt, set aside
On another bowl, cream eggs, oils, and sugars, for 5 minutes
Stir in dry ingredients into wet, until completely combined, folding in chocolate chips and raisins
Drop per spoonful on aluminum foil lined cookie sheet, and bake for 8-10 minutes on preheated 350F
Let cookies stand on sheet for 3-5 minutes, then move them onto cooling rack
Cool completely before storing