function domains(chosen)
{
  if( chosen == "PL" )
  {
    document.getElementById("PLd").style.display ="block";
    document.getElementById("EUd").style.display ="none";
    document.getElementById("GLd").style.display ="none";
  }
  else if ( chosen == "EU" )
  {
    document.getElementById("PLd").style.display ="none";
    document.getElementById("EUd").style.display ="block";
    document.getElementById("GLd").style.display ="none";
  }
  else
  {
    document.getElementById("EUd").style.display ="none";
    document.getElementById("PLd").style.display ="none";
    document.getElementById("GLd").style.display ="block";
  }
}