Preheat the oven to 350 degrees. Melt the butter. Pour into a 9” by 13” pan. Mix the graham cracker crumbs with the melted butter and pat into the bottom of the pan. Layer chocolate chips, coconut and pecans on top of the graham cracker crust in order. Pour the condensed milk over the top evenly. Bake for 30 minutes or until brown. Cut into squares.