code:

// ==UserScript==
// @name        Fix SA breadcrumbs
// @namespace   Baduiq
// @description you know
// @version     int32Ver_Rev14
// @include [url]http://forums.somethingawful.com/*[/url]
// ==/UserScript==
var breadcrumbs = document.getElementsByClassName('breadcrumbs');
var breadcrumbTop = breadcrumbs[0];
var breadcrumbBottom = breadcrumbs[1];
breadcrumbTop.className = 'dearRichards';
breadcrumbBottom.className = 'yosposIntellectualProperty';
function nodeDeleteChildren(node) {
  node.innerHTML = '';
}
function nodeCollectLinkPair(node) {
  var childNodes = node.getElementsByTagName('a');
  var hrefPairs = [
  ];
  for (var i = 0; i < childNodes.length; ++i) {
    var url = childNodes[i].href;
    var hrefName = childNodes[i].innerHTML
    hrefPairs.push([hrefName,
    url]);
  }
  return hrefPairs;
}
function breadedCrumbs(node) {
  var linkPairs = nodeCollectLinkPair(node);
  nodeDeleteChildren(node)
  for (var i = 0; i < linkPairs.length; i++) {
    var name = linkPairs[i][0];
    var url = linkPairs[i][1];
    var aElement = document.createElement('a');
    aElement.href = url;
    var txtElement = document.createTextNode(name);
    aElement.appendChild(txtElement);
    aElement.style.color = '#036';
    aElement.style.fontWeight = 'bold';
    node.appendChild(aElement);
    node.appendChild(document.createTextNode(' > '));
  }
  node.removeChild(node.lastChild);
}
breadedCrumbs(breadcrumbTop.childNodes[0]);
breadedCrumbs(breadcrumbBottom.childNodes[0]);