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] = '1.jpg';
image[1] = '2.jpg';
image[2] = '3.jpg';
image[3] = '4.jpg';
image[4] = '5.jpg';
image[5] = '6.jpg';
image[6] = '7.jpg';
image[7] = '8.jpg';
image[8] = '9.jpg';
image[9] = '10.jpg';
image[10] = '11.jpg';
image[11] = '12.jpg';


var ran = 60/image.length;

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

document.write('<img src="/html/images/' +ranimage()+ '">');