var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
} 

function replace(idpage) {
  http.open("GET", "/mods/mod_decouvrir/ajax/decouvrir.php?page="+idpage, true);
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
      document.getElementById('contenudecouvrir').innerHTML = http.responseText;
    }
  }
  http.send(null);
  for(i=1;i<6;i++)
  {
   if(i==idpage)
    if(i==1)
     document.getElementById('lidec'+i).className="premier menu select";
	else
	 document.getElementById('lidec'+i).className="menu select";
   else
    if(i==1)
     document.getElementById('lidec'+i).className="premier menu";
	else
	 document.getElementById('lidec'+i).className="menu";
  }
}