//identification du navigateur
    Nom = navigator.appName;
    Version = navigator.appVersion;
    
    Index = Version.indexOf("MSIE");
    if(Index>0){
      Version = Version.substr(Index+5, 1);
    }

    var ie7 = (Nom == 'Microsoft Internet Explorer' && Version <= 7 ) ? 1:0
    var attribute = "class";
    if(ie7) { attribute = "className";}

function add_display(){
  var text_temp = document.getElementById("map_site").innerHTML;
  //document.getElementById("map_site").innerHTML = '<a id="ancre_site_map"></a><a href="#ancre_site_map">'+text_temp+'</a>';
  document.getElementById("map_site").innerHTML = '<a id="lien_site_map" href="#" onclick="return false;">'+text_temp+'</a>';
  document.getElementById("map_site").onclick=function(){display_site_map();};
}

function display_site_map(){
  var elts = document.getElementById("contenu_plan_site").childNodes;

  for(var i=0; i<elts.length; i++){
    if(elts[i].nodeName == 'DIV' && elts[i].getAttribute(attribute) == 'tx-dropdownsitemap-pi1'){
      if(elts[i].style.display != 'block'){
        elts[i].style.display = 'block';
        document.getElementById("lien_site_map").className = 'selected';
      }else{
        elts[i].style.display = 'none';
        document.getElementById("lien_site_map").className = '';
      }
    }
  }
}