var currentdate = 0
var core = 0

function StringArray (n) {
  this.length = n;
  for (var i =1; i <= n; i++) {
    this[i] = ' '

  }
}

image = new StringArray(12)
image[0] = '0.jpg'
image[1] = '1.jpg'
image[2] = '2.jpg'
image[3] = '3.jpg'
image[4] = '4.jpg'
image[5] = '5.jpg'
image[6] = '6.jpg'
image[7] = '7.jpg'
image[8] = '8.jpg'
image[9] = '9.jpg'
image[10] = '10.jpg'
image[11] = '11.jpg'

var ran = 60/image.length

function ranimage() {
  currentdate = new Date()
  core = currentdate.getSeconds()
  core = Math.floor(core/ran)
    return(image[core])
}