function showContact(theContact) {
  document.getElementById('contact1').style.display = "none";
  document.getElementById('contact2').style.display = "none";
  document.getElementById('contact3').style.display = "none";
  document.getElementById('contact4').style.display = "none";
  document.getElementById('contact5').style.display = "none";
  document.getElementById('contact6').style.display = "none";
  document.getElementById('contact7').style.display = "none";
  document.getElementById('contact8').style.display = "none";
  document.getElementById('contact9').style.display = "none";
  document.getElementById('contact10').style.display = "none";
  document.getElementById('contact11').style.display = "none";
  document.getElementById('contact12').style.display = "none";
  document.getElementById(theContact).style.display = "inline";
}