var imgHead  = new Array();

window.onload = function() {
  if (document.getElementById('body')) {
    var elm = document.getElementById('body');
    add_target(elm);
    add_object(elm);
  }
  if (document.getElementById('content')) {
    var elm = document.getElementById('content');
    add_litebox(elm);
  }
  if (imgHead.length>0) {
    var head  = new Array();
    for (var i=1; i<imgHead.length; i++) {
      head[i] = new Image();
      head[i].src = imgHead[i];
    }
  }  
}

function add_target(elm) {
  var anchors = elm.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) {
    if (anchors[i].className == "external") {
      anchors[i].target = "_blank";
    }
  }
}
function add_object(elm) {
  var anchors = elm.getElementsByTagName("object");
  for (var i=0; i<anchors.length; i++) {
    anchors[i].style.display="block";
  }
}
function add_litebox(elm) {
  var anchors = elm.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) {
    var img = anchors[i].getElementsByTagName("img");
    if (img.length && anchors[i].className == "external") {
      anchors[i].setAttribute("rel", "lyteshow[foto]");
    }
  }
}