// JavaScript Document
function closeall(){
  document.getElementById('eas').style.visibility='hidden';
  document.getElementById('hards').style.visibility='hidden';
  document.getElementById('mirror').style.visibility='hidden';
  document.getElementById('sound').style.visibility='hidden';
  document.getElementById('cctv').style.visibility='hidden';
  document.getElementById('count').style.visibility='hidden';
  document.getElementById('label').style.visibility='hidden';
  document.getElementById('rfid').style.visibility='hidden';
  document.getElementById('access').style.visibility='hidden';
  document.getElementById('md').style.visibility='hidden';
}