window.onload = extern;
window.onload = primary;
onerror = halt;
function halt() {
    return true;
}

function extern() {
  var links, i, a;
  links = document.getElementsByTagName("a");
  for(i = 0; i < links.length; i++) {
    a = links[i];
    if(a.getAttribute("rel") == "extern") {
      a.onclick = function() {
        window.open(this.href);
        return false;
      }
    }
  }
}

function primary() {
    document.getElementById('gp').focus();
}