function newopen (link) {
  var url = link.getAttribute("href");
  var newwin = window.open((url.search(/^[a-z]+:\/\//) == -1 ? "http://lackac.no-ip.org/work/landra/" : "") + url);
  newwin.focus();
}

function formsubmit(link) {
  var p;
  for (p = link.parentNode; p.tagName != "FORM"; p = p.parentNode);
  if (!p.onsubmit || p.onsubmit()) {
    p.submit();
  }
}

var currentPic = false;
function picrotate () {
  var rotpic = document.getElementById("rotpic");
  currentPic = (currentPic+1) % 4;
  var imgs = rotpic.getElementsByTagName("img");
  for (var i = 0; i < imgs.length; i++) {
    imgs[i].style.visibility = i == currentPic ? "visible" : "hidden";
  }

  window.setTimeout('picrotate()', 15000);
}

function toggle (element) {
  element = document.getElementById(element);
  element.style.display = element.style.display == "none" ? "" : "none";
}

function setupPage () {
  var picnum = document.getElementById("rotpic").getElementsByTagName("img").length;
  currentPic = Math.round(Math.random()*1000) % picnum;
  picrotate();
}

window.onload = setupPage;

// vim:ts=2:sw=2:et:cindent:fdm=expr:fde=FunctionFold():