// please keep these lines on when you copy the source
// made by: Nicolas - http://www.javascript-page.com

var currentdate = 0
var core = 0

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

  }
}

image = new StringArray(4)
image[0] = 'images/blog-bg/tree-winter.jpg'
image[1] = 'images/blog-bg/asda1.jpg'
image[2] = 'images/blog-bg/spook.jpg'
image[3] = 'images/blog-bg/pig.jpg'

var ran = 60/image.length

function ranimage() {
  currentdate = new Date()

// this isn't very random
//  core = currentdate.getSeconds()

// this, however, is

var randomnumber=Math.floor(Math.random()*60)


  core = Math.floor(randomnumber/ran)
    return(image[core])
}