oog.dependencies_.pathToNames[key];
      goog.object.forEach(names, function(val, id) {
        if (!goog.array.contains(required, id)) {
          document.getElementById(id).className = 'dep required';
          required.push(id);
          highlightRequired(id);
        }
      });
    }
  });  
}

function highlightDeps(ns) {
  var deps = goog.dependencies_.requires[goog.dependencies_.nameToPath[ns]];
  goog.object.forEach(deps, function(value, key) {
    if (!goog.array.contains(hilited, key)) {
     