text: 
   var imlocation = "../CB2-101m/img/";
   var currentdate = 0;
   var image_number = 0;
   function ImageArray (n) {
     this.length = n;
     for (var i =1; i <= n; i++) {
       this[i] = ' '
     }
   }
   image = new ImageArray(3)
   image[0] = 'newbinary-1.png'
   image[1] = 'book.jpg'
   image[2] = 'road.jpg'
   var rand = 60/image.length
   function randomimage() {
   	currentdate = new Date()
   	image_number = currentdate.getSeconds()
   	image_number = image_number-3*Math.floor(image_number/3)
   	return(image[image_number])
   }
  