<!--

function getImageTop (obj) {
  var yPos = obj.offsetTop;
  var tempEl = obj;
  while ((tempEl = tempEl.offsetParent) != null) yPos += tempEl.offsetTop;
  return yPos;
}

var pos_top = false;
var pos_bottom = false;

var reference = null;

var obj_cover = null;
var obj_scroller = null;

function pre_load () {

  if (!(ref_top = document.getElementById ('img_top'))) return;
  if (!(pos_top = getImageTop (ref_top))) return;

  if (!(reference = document.getElementById ('img_bottom'))) return;

  obj_cover = document.getElementById ('div_cover');
  obj_scroller = document.getElementById ('div_scroller');

  var td_from = document.getElementById ('cella_src');
  var td_to = document.getElementById ('cella_dst');

  td_to.innerHTML = '<div id="flyer">' + td_from.innerHTML + '</div>';
  td_from.innerHTML = '&nbsp;';

  setTimeout ('post_load ();', 10);

}

function post_load () {

  obj_cover.style.display = 'block';

  pos_bottom = getImageTop (reference);

  obj_scroller.style.height = (pos_bottom - pos_top) + 'px';
  obj_scroller.style.display = 'block';

  if (typeof (initLightbox) === 'function') initLightbox ();

  window.onresize = post_load;

}

// -->
