function showDomainBox()
{
  options = document.purchasehosting.domainoption;
  if( options[0].checked )
    {
      document.getElementById( "newdomain" ).style.display="block";
      document.getElementById( "transferdomain" ).style.display="none";
      document.getElementById( "incartdomain" ).style.display = "none";
      document.getElementById( "existingdomain" ).style.display = "none";
    }
  else if( options[1].checked )
    {
      document.getElementById( "newdomain" ).style.display="none";
      document.getElementById( "transferdomain" ).style.display="block";
      document.getElementById( "incartdomain" ).style.display = "none";
      document.getElementById( "existingdomain" ).style.display = "none";
    }
  else if( options[2].checked )
    {
      document.getElementById( "newdomain" ).style.display="none";
      document.getElementById( "transferdomain" ).style.display="none";
      document.getElementById( "incartdomain" ).style.display = "block";
      document.getElementById( "existingdomain" ).style.display = "none";
    }
  else if( options[3].checked )
    {
      document.getElementById( "newdomain" ).style.display="none";
      document.getElementById( "transferdomain" ).style.display="none";
      document.getElementById( "incartdomain" ).style.display = "none";
      document.getElementById( "existingdomain" ).style.display = "block";
    }
}