ightFile(el.id);
    
    el.className = 'dep hover';
    currentTarget = el;
  }
}

function highlightFile(ns) {
  var names = goog.dependencies_.pathToNames[goog.dependencies_.nameToPath[ns]];
  goog.object.forEach(names, function(value, name) {
    document.getElementById(name).className = 'dep infile';
    infile.push(name);
  });
}

function highlightRequired(ns) {
  goog.object.forEach(goog.dependencies_.requires, function(value, key) {
    if (goog.object.containsKey(value, ns)) {
      var names = g