function showApplicationLink(id, show_in_iframe, iframe_width, iframe_height) {
  var appLink = document.getElementById("link_naar_applicatie"+id);
  var href = appLink.getAttribute("href");

  if (eval(show_in_iframe) && href && document.getElementById("applicatie" + id)) {
    var iframeHTML = '<iframe width="'+iframe_width+'" height="'+iframe_height+'" frameborder="0" src="'+href+'"></iframe>';
    document.getElementById("applicatie" + id).innerHTML = iframeHTML;
  }
  else if (href) {
    window.open(href);
  }
}