function randomImage(position)
{
var totalImages = 14;
var randomNumber;
var roundedNumber;
  randomNumber=Math.random()*totalImages+1;
  roundedNumber=Math.floor(randomNumber);
  if (roundedNumber == totalImages +1) {
    roundedNumber = totalImages;
    }
  if (roundedNumber < 10) {
    document.write('<img src="/bulletin/images/random/' + position + '0' + roundedNumber + '.jpg" width="247" height="96" border="0">');
  }
  else {
    document.write('<img src="/bulletin/images/random/' + position + roundedNumber + '.jpg" width="247" height="96" border="0">');
  }
}