var xmlhttp

function chargerPage(calque,page)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
xmlhttp.onreadystatechange=function()
{
	if (xmlhttp.readyState==4)
	  {
	  document.getElementById(calque).innerHTML=xmlhttp.responseText;
	  }
}
xmlhttp.open("GET",page+'.htm',true);
xmlhttp.send(null);
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}

function chargerNavigation(page) {
	document.getElementById('nav_photos').className='navigation';
	document.getElementById('nav_textes').className='navigation';
	document.getElementById('nav_actualite').className='navigation';
	document.getElementById('nav_'+page).className='navigationOver';
}

if (navigator.userAgent.indexOf('iPhone') != -1) {
        addEventListener("load", function() {
                setTimeout(hideURLbar, 0);
        }, false);
}

function hideURLbar() {
        window.scrollTo(0, 1);
}