function init_resize(classname, element) {
  var s = document.getElementsByTagName(element);
  for (var i=0; i<s.length; i++) {
    if (s[i].className==classname) {
      var imgs = s[i].getElementsByTagName("img");
      for (var j=0; j<imgs.length; j++) {
        imgs[j].onload = auto_resize;
      }
    }
  }
}

function auto_resize() {
  var pn = find_parent_block(this.parentNode);
  var newWidth = pn.offsetWidth;
  if (newWidth > 10) newWidth = newWidth-60;
  if (this.offsetWidth > newWidth) {
    this.style.width = newWidth + "px";
    this.style.cursor = "hand";
    this.style.border = "1px dotted red";
	this.alt = "rand_fotos_van_fotoset";
    this.onclick = img_onclick;
  }
  this.onload = null;
}

function img_onclick() {
  this.onclick = auto_resize;
  this.style.width = "";
  this.style.border = "";
}

function find_parent_block(obj) {
  if (obj.nodeName=="TD" || obj.nodeName=="BLOCKQUOTE" || obj.nodeName=="DIV" || obj.nodeName=="TH" || obj.nodeName=="BODY")
    return obj;
  return find_parent_block(obj.parentNode);
}