<!--

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

image = new StringArray(8)
image[0] = 'quality-gifts-001.jpg'
image[1] = 'quality-gifts-002.jpg'
image[2] = 'quality-gifts-003.jpg'
image[3] = 'std-uk-postage-free01.jpg'
image[4] = 'std-uk-postage-free01.jpg'
image[5] = 'std-uk-postage-free01.jpg'
image[6] = 'std-uk-postage-free01.jpg'
image[7] = 'std-uk-postage-free01.jpg'


//create random number between 0 and N-1 where N is equal to number of elements in array
var ry=Math.floor(Math.random()*image.length);

//output image
document.write("<img src='/gfx/header-rdm-images-corp/" +image[ry]+ "'>")
//-->