function newWindow(url, name, width, height) {
  // adjust for window graphics
  width += 70;
  height += 210;
  photoWindow = window.open(url, name,"location=no,directories=no,menubar=no,status=no,toolbar=no,scrollbars=yes,height=" +height+ ",width=" +width+ ",resizable=yes");
  photoWindow.resizeTo(width,height);
  photoWindow.focus();
  return false;
}

/**
 * Attaches an onclick event to each link with rel="external" that opens the
 * link in a new window.
 */
function initExternalLinks() {
  var as = document.getElementsByTagName("a");
  for (var i = 0; i < as.length; i++) {
    if (as[i].getAttribute("rel") == "external") {
      as[i].onclick = openNewWindow;
    }
  }

  function openNewWindow() {
    window.open(this.href);
    return false;
  }
}