function dice(num,side) {
  if (num == 1) {
    var dietotal = Math.floor((Math.random() * side) + 1)
  }
  else {
    var dietotal = 0
    for (var i = 1; i <= num; i++) {
      var thisdie = Math.floor((Math.random() * side) + 1)
      dietotal = thisdie + dietotal
    }
  }
  return dietotal
}