// Load head XYZ
var loader = new THREE.BinaryLoader( true );
loader.load( "models/head_XYZ.js", function( geometry ) { 
  alert("LOADED!");
  geometry.computeTangents();
  var m = new THREE.Mesh( geometry,new THREE.MeshLambertMaterial(
    {color: 0xff00ff} ));
  scene.add(m);
});

... NUTTIN! ...