// JavaScript Document// afficher / masquer modul
function toggleDisplay (strIdNum) {
  var strDiv = "div" + strIdNum;

  // IE     
  if (navigator.appName == "Microsoft Internet Explorer") {
    if (document.all(strDiv).style.display == "block") {
      document.all(strDiv).style.display = "none";
      document.all("imgOpen" + strIdNum).style.display = "none";
      document.all("imgClose" + strIdNum).style.display = "block";
    }
    else {
      document.all(strDiv).style.display = "block";
      document.all("imgOpen" + strIdNum).style.display = "block";
      document.all("imgClose" + strIdNum).style.display = "none";
    }
  }
  
  // Nav
  else {
    if (document.layers[strDiv].display == "block")
      document.layers[strDiv].display = "none";
    else
      document.layers[strDiv].display = "block";
  }
}
//-->