// JavaScript Document
function updateList()
{      
  //getSelectedOptionID
  var optionID;
  var myselect=document.getElementById("anrede")
  for (var i=0; i<myselect.options.length; i++){
    if (myselect.options[i].selected==true){
      optionID = i;
      break
    }
  }
  //setAllFields                              
  document.getElementById("pers1_anrede").options[optionID].selected = true;
  document.getElementById("pers1_name").value = document.getElementById("nachname").value;
  document.getElementById("pers1_vorname").value = document.getElementById("vorname").value
}


function checkReisende(){
  var reisende =  document.getElementById("passagiere").value;
  var id;
  var check = true;
  for (var i=1; i<=reisende; i++){

    id = 'pers'+i+'_vorname';
    if (document.getElementById(id).value == ""){
       document.getElementById(id).setAttribute("class", "errFld");
       check = false;
    }else{
      document.getElementById(id).setAttribute("class", "");
    } 
    id = 'pers'+i+'_name';
    if (document.getElementById(id).value == ""){
      document.getElementById(id).setAttribute("class", "errFld");
       check = false;
    }else{
      document.getElementById(id).setAttribute("class", "");
    }  
  }
  if (check == true){
      document.getElementById("senden").disabled = false;
      document.getElementById("senden").value = 'Anfrage senden';
  }else{
      document.getElementById("alter").checked = false;
      document.getElementById("senden").disabled = true;
  }
  }
  
    function checkForm(){
        document.getElementById("pers1_anrede").disabled = true;
        document.getElementById("pers1_vorname").disabled = true;
        document.getElementById("pers1_name").disabled = true;
        updateList();
  }
  
  
  function checkAfterSubmit(){
        document.getElementById("alter").checked = false;
        document.getElementById("pers1_anrede").disabled = false;
        document.getElementById("pers1_vorname").disabled = false;
        document.getElementById("pers1_name").disabled = false;
  }