text: /* jslint browser:true */
  //requires the physical-screen element to be imported
  function addPhysicalDisplay(parentSelector, id) {
    var parentEl = document.querySelector(parentSelector);
    var newScreen = document.createElement("physical-screen");
    newScreen.setAttribute("id","screen-"+id);
    parentEl.appendChild(newScreen);
  }
  
  exports.addPhysicalDisplay = addPhysicalDisplay;