$allowed_array = array('.jpg','.gif','.png');

$allowed_array = array('.jpg','.gif','.png','.bmp','.jpeg');

               $BAD_TYPES = array("image/gif",
                    "image/pjpeg",
                    "image/jpeg",
                    "image/x-png");

               $BAD_TYPES = array("image/gif",
                    "image/pjpeg",
                    "image/jpeg",
                    "image/png",
                    "image/jpg",
                    "image/bmp",
                    "image/x-png");