text: /*
   * Vias
   */
  function Vias(path) {
  	ComplexModel.call(this);
  
  	var material = new TexturedMaterial("images/metal.jpg");
  	material.scale(3,1);
  	material.translate(0,-0.4);
  
  	var via1 = new Via(path ,1.6, 1, material);
  	var via2 = new Via(path ,0.8, 2, material);
  	var via3 = new Via(path ,1.6, 3, material);
  
  	this.addChild(via1);
  	this.addChild(via2);
  	this.addChild(via3);
  
  }
  
  Vias.prototype = Object.create(ComplexModel.prototype);
  Vias.prototype.constructor = Vias;
  