function afficheBonPlans(){
    document.getElementById("div_bonsPlans").style.display="block";
    document.getElementById("div_ideesSejours").style.display="none";
    document.getElementById("div_evenements").style.display="none";
}
function afficheIdeesSejours(){
    document.getElementById("div_bonsPlans").style.display="none";
    document.getElementById("div_ideesSejours").style.display="block";
    document.getElementById("div_evenements").style.display="none";
}
function afficheEvenements(){
    document.getElementById("div_bonsPlans").style.display="none";
    document.getElementById("div_ideesSejours").style.display="none";
    document.getElementById("div_evenements").style.display="block";
}



function pop(){
  window.open('presentation_video.html?FRM=N','_blank','toolbar=0,location=0,directories=0,status=0,scrollbars=0,resizable=0,copyhistory=0,menuBar=0,width=560,height=340 left=10 top=10');
}