if (IR.DisplayType == IR.DISPLAY_TYPE_PHONE) { //If the module is used on a smart phone 
    var l_oPopupScanner = module.GetPopup("Phone"); //Show popup created for smart phones
  }
 else {
   var l_oPopupScanner = module.GetPopup("Tablet");//If a module is used on a tablet, show a popup for tablets
 }