//fonction afficher un element
					function show(object){ 
 if (document.layers && document.layers[object]) {
    document.layers[object].visibility = 'visible';
    document.layers[object].position = 'relative';
    }
 else if (document.all) {
    document.all[object].style.visibility = 'visible';
    document.all[object].style.position = 'relative';
    document.all[object].style.zIndex = 100;
    }
 else if (document.getElementById) { 
    document.getElementById(object).style.visibility = 'visible';
    document.getElementById(object).style.position = 'relative';
     document.getElementById(object).style.zIndex = 100;
  }
}//fonction masquer un element
					function hide(object){
  if (document.layers && document.layers[object]) {
    document.layers[object].visibility = 'hidden';
    document.layers[object].position = 'absolute';
    }
  else if (document.all) {
    document.all[object].style.visibility = 'hidden';
    document.all[object].style.position = 'absolute';
    }
  else if (document.getElementById) {
    document.getElementById(object).style.visibility = 'hidden';
    document.getElementById(object).style.position = 'absolute';
    }
  }
//fonction afficher/masquer
  function swap_div(my_div, my_object)
{
    if (document.getElementById(my_div).style.display == "none")
    {
        document.getElementById(my_div).style.display = "block";
        my_object.value = "hide";
    }
    else
    {
        document.getElementById(my_div).style.display = "none";
        my_object.value = "show";
    }
}

////////////////////////////code Google Analytics
  var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-19056093-1']);
  _gaq.push(['_trackPageview']);

  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
////////////////////////////////