function listofserv(listofservID) {
   if (listofservID == "off") {
      document.getElementById("listofservices").style.display = 'none';
      document.getElementById("listofservices2").style.display = 'block';
     } else if (listofservID == "on") {
      document.getElementById("listofservices").style.display = 'block';
      document.getElementById("listofservices2").style.display = 'none';
     }
  }