function affiche_info() { 
   
    if(document.getElementById("infos_reso").style.display == "none") {
        document.getElementById("infos_reso").style.display = "block";
    }
    else {
        document.getElementById("infos_reso").style.display = "none";
    }
}

function affiche_mentionsleg() {
    if(document.getElementById("mentions_leg").style.display == "none") {
        document.getElementById("mentions_leg").style.display = "block";
    }
    else {
        document.getElementById("mentions_leg").style.display = "none";
    }
}