/*function initServiceGift(){
   if(!document.getElementById) return;
   if(document.getElementById("giftBox1") && document.getElementById("giftBox2") && document.getElementById("messageField")){
      if(!document.getElementById("giftBox1").checked){
         document.getElementById("messageField").style.display = "none";
      }
      var radioYes = document.getElementById("giftBox1");
      addEvent(radioYes, 'click', displayMessage, false);
      var radioNo = document.getElementById("giftBox2");
      addEvent(radioNo, 'click', hideMessage, false);
   }
}

function displayMessage(){
   document.getElementById("messageField").style.display = "block";
}

function hideMessage(){
   document.getElementById("messageField").style.display = "none";
}
*/
function initAddMessage(){
   if(!document.getElementById) return;
   if(document.getElementById("msgYes") && document.getElementById("msgNo") && document.getElementById("contentMsg")){
      if(!document.getElementById("msgNo").checked){
         document.getElementById("contentMsg").style.display = "block";
      }
      var radioYes = document.getElementById("msgYes");
      addEvent(radioYes, 'click', blockMessage, false);
      var radioNo = document.getElementById("msgNo");
      addEvent(radioNo, 'click', noneMessage, false);
   }
}

function blockMessage(){
   document.getElementById("contentMsg").style.display = "block";
}

function noneMessage(){
   document.getElementById("contentMsg").style.display = "none";
}

//initialisation au chargement de la page
//addLoadListener(initServiceGift);
addLoadListener(initAddMessage);