/* show js back link to js enabled browsers  */

function back() {
  var all_divs = document.getElementsByTagName("div");
  for (i = 0; i < all_divs.length; i++) {
    if (all_divs[i].className.match("photo")){
      x = all_divs[i].innerHTML;
      all_divs[i].innerHTML = '<a href="javascript:history.back()">'
        + x
        + '</a>'
        + '<div class="back">'
        + '<a href="javascript:history.back()">'
        + 'Back'
        + '</a>'
        + '</div>';
    }
  }
}

window.onload = back; // window.onload = function() {startShow()}